Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
WINTER STORM WATCH (2 updates)
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Areas affected: Greater Lake Tahoe Area; Mono; Greater Lake Tahoe Area
Effective: Dec 30 12:57 pm
Expired: Dec 31 4:00 pm
Duration: 1 day 3 hrs 03 mins
Sacramento County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
Placer County 2 alerts
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
WINTER STORM WATCH (2 updates)
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Areas affected: Greater Lake Tahoe Area; Mono; Greater Lake Tahoe Area
Effective: Dec 30 12:57 pm
Expired: Dec 31 4:00 pm
Duration: 1 day 3 hrs 03 mins
Nevada County 2 alerts
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
WINTER STORM WATCH (2 updates)
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Areas affected: Greater Lake Tahoe Area; Mono; Greater Lake Tahoe Area
Effective: Dec 30 12:57 pm
Expired: Dec 31 4:00 pm
Duration: 1 day 3 hrs 03 mins
Amador County 2 alerts
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Butte County 2 alerts
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Calaveras County 2 alerts
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Colusa County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
Glenn County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
San Joaquin County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
Solano County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
Stanislaus County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
Sutter County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
Tuolumne County 2 alerts
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Yuba County 2 alerts
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Yolo County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Northern San Joaquin Valley
Effective: Dec 29 4:36 pm
Expired: Dec 30 12:00 pm
Duration: 19 hrs 24 mins
Alameda County 3 alerts
COLD WEATHER ADVISORY (4 updates)
Areas affected: East Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Valleys; East Bay Interior Valleys
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
DENSE FOG ADVISORY
Areas affected: East Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
Contra Costa County 3 alerts
COLD WEATHER ADVISORY (4 updates)
Areas affected: East Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Valleys; East Bay Interior Valleys
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
DENSE FOG ADVISORY
Areas affected: East Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
Monterey County 2 alerts
COLD WEATHER ADVISORY (2 updates)
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
Napa County 3 alerts
COLD WEATHER ADVISORY (4 updates)
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Areas affected: North Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Valleys; East Bay Interior Valleys
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
DENSE FOG ADVISORY
Areas affected: North Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
San Benito County
COLD WEATHER ADVISORY (2 updates)
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
Santa Clara County 2 alerts
COLD WEATHER ADVISORY (2 updates)
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
Sonoma County 3 alerts
COLD WEATHER ADVISORY (4 updates)
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Areas affected: North Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Mountains; Eastern Santa Clara Hills; East Bay Hills; Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest; Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Valleys; East Bay Interior Valleys
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
DENSE FOG ADVISORY
Areas affected: North Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Los Angeles County 3 alerts
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
DENSE FOG ADVISORY
Areas affected: North Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
COLD WEATHER ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Valleys; East Bay Interior Valleys
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
Marin County 3 alerts
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
DENSE FOG ADVISORY
Areas affected: North Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
COLD WEATHER ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys
Effective: Dec 29 9:51 pm
Expired: Dec 30 9:00 am
Duration: 11 hrs 09 mins
Temperatures will continue to gradually warm throughout the morning.
Thus, the Cold Weather Advisory will be allowed to expire at 9 AM PST
Areas affected: North Bay Interior Valleys; East Bay Interior Valleys
Effective: Dec 30 8:41 am
Expired: Dec 30 9:45 am
Duration: 1 hr 04 mins
San Francisco County
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
San Mateo County
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
Santa Cruz County
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 29 1:13 pm
Expired: Dec 30 5:00 am
Duration: 15 hrs 47 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 4:05 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 55 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; North Bay Interior Valleys; San Francisco Bay Shoreline; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Dec 30 2:08 pm
Expired: Dec 31 5:00 am
Duration: 14 hrs 52 mins
Del Norte County 2 alerts
HYDROLOGIC OUTLOOK (2 updates)
ESFEKA
Areas affected: Del Norte, CA; Humboldt, CA; Lake, CA; Mendocino, CA; Trinity, CA
Effective: Dec 29 9:26 pm
Expired: Dec 30 2:45 pm
Duration: 17 hrs 19 mins
ESFEKA
Areas affected: Coastal Del Norte; Del Norte Interior; Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Northern Trinity; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County
Effective: Dec 30 2:57 pm
Expired: Jan 1 10:00 pm
Duration: 2 days 7 hrs 03 mins
COASTAL FLOOD WATCH
Areas affected: Coastal Del Norte; Southwestern Humboldt; Mendocino Coast
Effective: Dec 30 12:55 pm
Expired: Dec 30 9:00 pm
Duration: 8 hrs 05 mins
Humboldt County 4 alerts
HYDROLOGIC OUTLOOK (2 updates)
ESFEKA
Areas affected: Del Norte, CA; Humboldt, CA; Lake, CA; Mendocino, CA; Trinity, CA
Effective: Dec 29 9:26 pm
Expired: Dec 30 2:45 pm
Duration: 17 hrs 19 mins
ESFEKA
Areas affected: Coastal Del Norte; Del Norte Interior; Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Northern Trinity; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County
Effective: Dec 30 2:57 pm
Expired: Jan 1 10:00 pm
Duration: 2 days 7 hrs 03 mins
FROST ADVISORY (3 updates)
Areas affected: Northern Humboldt Coast
Effective: Dec 29 9:16 pm
Expired: Dec 30 5:30 am
Duration: 8 hrs 14 mins
Areas affected: Northern Humboldt Coast
Effective: Dec 30 3:16 am
Expired: Dec 30 9:00 am
Duration: 5 hrs 44 mins
Areas affected: Northern Humboldt Coast
Effective: Dec 30 8:42 am
Expired: Dec 30 9:45 am
Duration: 1 hr 03 mins
COASTAL FLOOD WATCH (2 updates)
Areas affected: Coastal Del Norte; Southwestern Humboldt; Mendocino Coast
Effective: Dec 30 12:55 pm
Expired: Dec 30 9:00 pm
Duration: 8 hrs 05 mins
Areas affected: Northern Humboldt Coast
Effective: Dec 30 12:55 pm
Expired: Dec 30 9:00 pm
Duration: 8 hrs 05 mins
COASTAL FLOOD ADVISORY
Areas affected: Northern Humboldt Coast
Effective: Dec 30 12:55 pm
Expired: Dec 30 9:00 pm
Duration: 8 hrs 05 mins
Lake County
HYDROLOGIC OUTLOOK (2 updates)
ESFEKA
Areas affected: Del Norte, CA; Humboldt, CA; Lake, CA; Mendocino, CA; Trinity, CA
Effective: Dec 29 9:26 pm
Expired: Dec 30 2:45 pm
Duration: 17 hrs 19 mins
ESFEKA
Areas affected: Coastal Del Norte; Del Norte Interior; Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Northern Trinity; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County
Effective: Dec 30 2:57 pm
Expired: Jan 1 10:00 pm
Duration: 2 days 7 hrs 03 mins
Mendocino County 2 alerts
HYDROLOGIC OUTLOOK (2 updates)
ESFEKA
Areas affected: Del Norte, CA; Humboldt, CA; Lake, CA; Mendocino, CA; Trinity, CA
Effective: Dec 29 9:26 pm
Expired: Dec 30 2:45 pm
Duration: 17 hrs 19 mins
ESFEKA
Areas affected: Coastal Del Norte; Del Norte Interior; Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Northern Trinity; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County
Effective: Dec 30 2:57 pm
Expired: Jan 1 10:00 pm
Duration: 2 days 7 hrs 03 mins
COASTAL FLOOD WATCH
Areas affected: Coastal Del Norte; Southwestern Humboldt; Mendocino Coast
Effective: Dec 30 12:55 pm
Expired: Dec 30 9:00 pm
Duration: 8 hrs 05 mins
Trinity County
HYDROLOGIC OUTLOOK (2 updates)
ESFEKA
Areas affected: Del Norte, CA; Humboldt, CA; Lake, CA; Mendocino, CA; Trinity, CA
Effective: Dec 29 9:26 pm
Expired: Dec 30 2:45 pm
Duration: 17 hrs 19 mins
ESFEKA
Areas affected: Coastal Del Norte; Del Norte Interior; Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Northern Trinity; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County
Effective: Dec 30 2:57 pm
Expired: Jan 1 10:00 pm
Duration: 2 days 7 hrs 03 mins
Fresno County
DENSE FOG ADVISORY (2 updates)
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 29 10:53 pm
Expired: Dec 30 12:00 pm
Duration: 13 hrs 07 mins
Visibility may still be reduced in isolated locations across Merced
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 30 11:40 am
Expired: Dec 30 12:45 pm
Duration: 1 hr 05 mins
Kern County 3 alerts
DENSE FOG ADVISORY (2 updates)
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 29 10:53 pm
Expired: Dec 30 12:00 pm
Duration: 13 hrs 07 mins
Visibility may still be reduced in isolated locations across Merced
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 30 11:40 am
Expired: Dec 30 12:45 pm
Duration: 1 hr 05 mins
WIND ADVISORY (3 updates)
Areas affected: Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 29 10:53 pm
Expired: Dec 30 12:00 pm
Duration: 13 hrs 07 mins
Areas affected: Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 30 11:40 am
Expired: Dec 30 3:00 pm
Duration: 3 hrs 20 mins
Areas affected: Grapevine
Effective: Dec 30 2:23 pm
Expired: Dec 30 10:30 pm
Duration: 8 hrs 07 mins
FLOOD WATCH
A very warm Pacific storm for this time of year, will move onshore,
producing rainfall into the mountains and deserts of southern and
Areas affected: Piute Walker Basin; Tehachapi; Grapevine; Frazier Mountain Communities; Indian Wells Valley; Mojave Desert Slopes; Mojave Desert
Effective: Dec 30 1:38 pm
Expired: Dec 31 1:45 am
Duration: 12 hrs 07 mins
Kings County
DENSE FOG ADVISORY (2 updates)
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 29 10:53 pm
Expired: Dec 30 12:00 pm
Duration: 13 hrs 07 mins
Visibility may still be reduced in isolated locations across Merced
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 30 11:40 am
Expired: Dec 30 12:45 pm
Duration: 1 hr 05 mins
Madera County
DENSE FOG ADVISORY (2 updates)
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 29 10:53 pm
Expired: Dec 30 12:00 pm
Duration: 13 hrs 07 mins
Visibility may still be reduced in isolated locations across Merced
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 30 11:40 am
Expired: Dec 30 12:45 pm
Duration: 1 hr 05 mins
Mariposa County
DENSE FOG ADVISORY (2 updates)
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 29 10:53 pm
Expired: Dec 30 12:00 pm
Duration: 13 hrs 07 mins
Visibility may still be reduced in isolated locations across Merced
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 30 11:40 am
Expired: Dec 30 12:45 pm
Duration: 1 hr 05 mins
Merced County
DENSE FOG ADVISORY (2 updates)
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 29 10:53 pm
Expired: Dec 30 12:00 pm
Duration: 13 hrs 07 mins
Visibility may still be reduced in isolated locations across Merced
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 30 11:40 am
Expired: Dec 30 12:45 pm
Duration: 1 hr 05 mins
Tulare County
DENSE FOG ADVISORY (2 updates)
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 29 10:53 pm
Expired: Dec 30 12:00 pm
Duration: 13 hrs 07 mins
Visibility may still be reduced in isolated locations across Merced
Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Dec 30 11:40 am
Expired: Dec 30 12:45 pm
Duration: 1 hr 05 mins
Orange County 2 alerts
WIND ADVISORY (3 updates)
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning
Effective: Dec 29 7:47 pm
Expired: Dec 30 6:15 am
Duration: 10 hrs 28 mins
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning
Effective: Dec 30 12:58 am
Expired: Dec 30 1:00 pm
Duration: 12 hrs 02 mins
The winds are below thresholds in most areas and will continue to
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; San Gorgonio Pass Near Banning
Effective: Dec 30 12:37 pm
Expired: Dec 30 1:45 pm
Duration: 1 hr 08 mins
FLOOD WATCH
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland
Effective: Dec 30 11:50 am
Expired: Dec 30 10:15 pm
Duration: 10 hrs 25 mins
Riverside County 2 alerts
WIND ADVISORY (3 updates)
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning
Effective: Dec 29 7:47 pm
Expired: Dec 30 6:15 am
Duration: 10 hrs 28 mins
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning
Effective: Dec 30 12:58 am
Expired: Dec 30 1:00 pm
Duration: 12 hrs 02 mins
The winds are below thresholds in most areas and will continue to
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; San Gorgonio Pass Near Banning
Effective: Dec 30 12:37 pm
Expired: Dec 30 1:45 pm
Duration: 1 hr 08 mins
FLOOD WATCH
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland
Effective: Dec 30 11:50 am
Expired: Dec 30 10:15 pm
Duration: 10 hrs 25 mins
San Bernardino County 2 alerts
WIND ADVISORY (3 updates)
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning
Effective: Dec 29 7:47 pm
Expired: Dec 30 6:15 am
Duration: 10 hrs 28 mins
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning
Effective: Dec 30 12:58 am
Expired: Dec 30 1:00 pm
Duration: 12 hrs 02 mins
The winds are below thresholds in most areas and will continue to
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; San Gorgonio Pass Near Banning
Effective: Dec 30 12:37 pm
Expired: Dec 30 1:45 pm
Duration: 1 hr 08 mins
FLOOD WATCH
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland
Effective: Dec 30 11:50 am
Expired: Dec 30 10:15 pm
Duration: 10 hrs 25 mins
San Diego County 2 alerts
WIND ADVISORY (5 updates)
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning
Effective: Dec 29 7:47 pm
Expired: Dec 30 6:15 am
Duration: 10 hrs 28 mins
Areas affected: San Diego County Inland Valleys; San Diego County Mountains
Effective: Dec 29 7:47 pm
Expired: Dec 30 6:15 am
Duration: 10 hrs 28 mins
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning
Effective: Dec 30 12:58 am
Expired: Dec 30 1:00 pm
Duration: 12 hrs 02 mins
Areas affected: San Diego County Inland Valleys; San Diego County Mountains
Effective: Dec 30 12:58 am
Expired: Dec 30 1:00 pm
Duration: 12 hrs 02 mins
The winds are below thresholds in most areas and will continue to
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; San Bernardino County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; San Gorgonio Pass Near Banning
Effective: Dec 30 12:37 pm
Expired: Dec 30 1:45 pm
Duration: 1 hr 08 mins
FLOOD WATCH
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland
Effective: Dec 30 11:50 am
Expired: Dec 30 10:15 pm
Duration: 10 hrs 25 mins
Ventura County 2 alerts
WIND ADVISORY (4 updates)
Areas affected: Santa Clarita Valley; Ventura County Beaches; Ventura County Inland Coast; Central Ventura County Valleys; Malibu Coast; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Southern Ventura County Mountains; Eastern San Gabriel Mountains
Effective: Dec 29 7:22 pm
Expired: Dec 30 6:00 am
Duration: 10 hrs 38 mins
Areas affected: Western Santa Monica Mountains Recreational Area; Santa Susana Mountains; Interstate 5 Corridor; Western San Gabriel Mountains and Highway 14 Corridor
Effective: Dec 29 7:22 pm
Expired: Dec 30 6:00 am
Duration: 10 hrs 38 mins
Areas affected: Santa Clarita Valley; Ventura County Beaches; Ventura County Inland Coast; Central Ventura County Valleys; Malibu Coast; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Southern Ventura County Mountains; Eastern San Gabriel Mountains
Effective: Dec 30 4:29 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 31 mins
Areas affected: Western Santa Monica Mountains Recreational Area; Santa Susana Mountains; Interstate 5 Corridor; Western San Gabriel Mountains and Highway 14 Corridor
Effective: Dec 30 4:29 am
Expired: Dec 30 3:00 pm
Duration: 10 hrs 31 mins
FLOOD WATCH
Areas affected: Santa Clarita Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Ventura County Beaches; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Angeles; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor; Western San Gabriel Mountains and Highway 14 Corridor; Eastern San Gabriel Mountains; Western Antelope Valley Foothills; Eastern Antelope Valley Foothills; Los Angeles County San Gabriel Valley
Effective: Dec 30 11:26 am
Expired: Dec 31 6:00 am
Duration: 18 hrs 34 mins
Santa Barbara County
FLOOD WATCH
Areas affected: Santa Clarita Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Ventura County Beaches; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Angeles; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor; Western San Gabriel Mountains and Highway 14 Corridor; Eastern San Gabriel Mountains; Western Antelope Valley Foothills; Eastern Antelope Valley Foothills; Los Angeles County San Gabriel Valley
Effective: Dec 30 11:26 am
Expired: Dec 31 6:00 am
Duration: 18 hrs 34 mins
W. Slope N. Sierra
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Plumas County
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Alpine County
WINTER STORM WATCH (2 updates)
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Areas affected: Greater Lake Tahoe Area; Mono; Greater Lake Tahoe Area
Effective: Dec 30 12:57 pm
Expired: Dec 31 4:00 pm
Duration: 1 day 3 hrs 03 mins
Lassen County
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Shasta County
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Sierra County
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Tehama County
WINTER STORM WATCH
Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada
Effective: Dec 30 12:03 pm
Expired: Dec 30 8:15 pm
Duration: 8 hrs 12 mins
Mono County
WINTER STORM WATCH
Areas affected: Greater Lake Tahoe Area; Mono; Greater Lake Tahoe Area
Effective: Dec 30 12:57 pm
Expired: Dec 31 4:00 pm
Duration: 1 day 3 hrs 03 mins
Siskiyou County 2 alerts
WINTER STORM WATCH
Areas affected: Western Siskiyou County; South Central Siskiyou County; North Central and Southeast Siskiyou County
Effective: Dec 30 1:27 pm
Expired: Dec 31 7:00 am
Duration: 17 hrs 33 mins
HIGH WIND WATCH
Areas affected: Central Siskiyou County
Effective: Dec 30 1:34 pm
Expired: Dec 31 4:15 pm
Duration: 1 day 2 hrs 41 mins
Northern Lake County
HYDROLOGIC OUTLOOK
ESFEKA
Areas affected: Coastal Del Norte; Del Norte Interior; Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Northern Trinity; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County
Effective: Dec 30 2:57 pm
Expired: Jan 1 10:00 pm
Duration: 2 days 7 hrs 03 mins
Southern Lake County
HYDROLOGIC OUTLOOK
ESFEKA
Areas affected: Coastal Del Norte; Del Norte Interior; Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Northern Trinity; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County
DENSE FOG ADVISORY 
WINTER STORM WATCH 
COLD WEATHER ADVISORY 
COASTAL FLOOD ADVISORY 
HYDROLOGIC OUTLOOK 
COASTAL FLOOD WATCH 
FROST ADVISORY 
WIND ADVISORY 
FLOOD WATCH 
