Areas affected: Coastal Del Norte; Northern Coastal Humboldt; Southwestern Humboldt; Coastal Mendocino
Effective: May 26 10:43 pm
Expired: May 27 6:45 am
Duration: 8 hrs 02 mins
Areas affected: Coastal Del Norte; Northern Coastal Humboldt; Southwestern Humboldt; Coastal Mendocino
Effective: May 27 9:02 am
Expired: May 27 11:00 pm
Duration: 13 hrs 58 mins
SPECIAL WEATHER STATEMENT
At 714 PM PDT, Doppler radar was tracking strong thunderstorms along
Areas affected: Interior Del Norte; Northern Coastal Humboldt; Northeastern Interior Humboldt; Southeastern Interior Humboldt; Southern Trinity; Northwestern and Central Trinity; Northeastern Trinity
Effective: May 27 7:15 pm
Expired: May 27 7:45 pm
Duration: 0 hrs 30 mins
Humboldt County 2 alerts
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: Coastal Del Norte; Northern Coastal Humboldt; Southwestern Humboldt; Coastal Mendocino
Effective: May 26 10:43 pm
Expired: May 27 6:45 am
Duration: 8 hrs 02 mins
Areas affected: Coastal Del Norte; Northern Coastal Humboldt; Southwestern Humboldt; Coastal Mendocino
Effective: May 27 9:02 am
Expired: May 27 11:00 pm
Duration: 13 hrs 58 mins
SPECIAL WEATHER STATEMENT
At 714 PM PDT, Doppler radar was tracking strong thunderstorms along
Areas affected: Interior Del Norte; Northern Coastal Humboldt; Northeastern Interior Humboldt; Southeastern Interior Humboldt; Southern Trinity; Northwestern and Central Trinity; Northeastern Trinity
Effective: May 27 7:15 pm
Expired: May 27 7:45 pm
Duration: 0 hrs 30 mins
Mendocino County
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: Coastal Del Norte; Northern Coastal Humboldt; Southwestern Humboldt; Coastal Mendocino
Effective: May 26 10:43 pm
Expired: May 27 6:45 am
Duration: 8 hrs 02 mins
Areas affected: Coastal Del Norte; Northern Coastal Humboldt; Southwestern Humboldt; Coastal Mendocino
Effective: May 27 9:02 am
Expired: May 27 11:00 pm
Duration: 13 hrs 58 mins
Imperial County 2 alerts
WIND ADVISORY (6 updates)
Areas affected: Imperial County West; Imperial Valley
Effective: May 26 1:00 pm
Expired: May 27 3:00 am
Duration: 14 hrs 00 mins
Areas affected: Imperial County Southwest
Effective: May 26 1:00 pm
Expired: May 27 4:00 am
Duration: 15 hrs 00 mins
Areas affected: Imperial County West; Imperial Valley
Effective: May 27 1:54 am
Expired: May 27 3:00 am
Duration: 1 hr 06 mins
Areas affected: Imperial County Southwest
Effective: May 27 1:54 am
Expired: May 27 6:00 am
Duration: 4 hrs 06 mins
Areas affected: Imperial County Southwest
Effective: May 27 3:25 am
Expired: May 27 3:15 pm
Duration: 11 hrs 50 mins
Areas affected: Imperial County Southwest
Effective: May 27 11:16 am
Expired: May 28 5:00 am
Duration: 17 hrs 44 mins
AIR QUALITY ALERT
Areas affected: Imperial County Southwest; Imperial County West; Imperial Valley
Effective: May 25 8:33 am
Expired: May 27 11:00 pm
Duration: 2 days 14 hrs 27 mins
Inyo County
WIND ADVISORY (2 updates)
Areas affected: Eastern Sierra Slopes of Inyo County; White Mountains of Inyo County; Owens Valley South; Owens Valley North
Effective: May 26 9:58 am
Expired: May 27 5:00 am
Duration: 19 hrs 02 mins
Areas affected: Death Valley National Park; Esmeralda and Central Nye County; Western Clark and Southern Nye County
Effective: May 26 9:58 am
Expired: May 27 5:00 am
Duration: 19 hrs 02 mins
Kern County 3 alerts
WIND ADVISORY (2 updates)
Areas affected: Indian Wells Valley; Mojave Desert Slopes; Mojave Desert
Effective: May 26 6:58 pm
Expired: May 27 3:00 am
Duration: 8 hrs 02 mins
Areas affected: Indian Wells Valley; Mojave Desert Slopes; Mojave Desert
Effective: May 27 2:16 am
Expired: May 27 11:00 am
Duration: 8 hrs 44 mins
LAKE WIND ADVISORY (3 updates)
Areas affected: Kern River Valley
Effective: May 26 6:58 pm
Expired: May 27 3:00 am
Duration: 8 hrs 02 mins
Areas affected: Kern River Valley
Effective: May 27 2:16 am
Expired: May 27 11:15 am
Duration: 8 hrs 59 mins
Areas affected: Kern River Valley
Effective: May 27 10:52 am
Expired: May 27 5:00 pm
Duration: 6 hrs 08 mins
SPECIAL WEATHER STATEMENT (3 updates)
At 703 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter
Effective: May 27 7:04 pm
Expired: May 27 7:30 pm
Duration: 0 hrs 26 mins
At 703 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Southeast San Joaquin Valley; South End Sierra Foothills; South End of the Lower Sierra
Effective: May 27 7:03 pm
Expired: May 27 7:30 pm
Duration: 0 hrs 27 mins
At 719 PM PDT, Doppler radar was tracking a strong thunderstorm over
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Bakersfield
Effective: May 27 7:19 pm
Expired: May 27 7:45 pm
Duration: 0 hrs 26 mins
Tulare County 2 alerts
LAKE WIND ADVISORY (3 updates)
Areas affected: Kern River Valley
Effective: May 26 6:58 pm
Expired: May 27 3:00 am
Duration: 8 hrs 02 mins
Areas affected: Kern River Valley
Effective: May 27 2:16 am
Expired: May 27 11:15 am
Duration: 8 hrs 59 mins
Areas affected: Kern River Valley
Effective: May 27 10:52 am
Expired: May 27 5:00 pm
Duration: 6 hrs 08 mins
SPECIAL WEATHER STATEMENT (3 updates)
At 703 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter
Effective: May 27 7:04 pm
Expired: May 27 7:30 pm
Duration: 0 hrs 26 mins
At 703 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Southeast San Joaquin Valley; South End Sierra Foothills; South End of the Lower Sierra
Effective: May 27 7:03 pm
Expired: May 27 7:30 pm
Duration: 0 hrs 27 mins
At 719 PM PDT, Doppler radar was tracking a strong thunderstorm over
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Bakersfield
Effective: May 27 7:19 pm
Expired: May 27 7:45 pm
Duration: 0 hrs 26 mins
Los Angeles County
BEACH HAZARDS STATEMENT (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 26 10:45 pm
Expired: May 27 9:00 am
Duration: 10 hrs 15 mins
The Beach Hazards Statement will be allowed to expire at 9 am this
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 8:43 am
Expired: May 27 9:45 am
Duration: 1 hr 02 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 7:15 pm
Expired: May 28 3:15 am
Duration: 8 hrs 00 mins
Marin County
BEACH HAZARDS STATEMENT (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 26 10:45 pm
Expired: May 27 9:00 am
Duration: 10 hrs 15 mins
The Beach Hazards Statement will be allowed to expire at 9 am this
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 8:43 am
Expired: May 27 9:45 am
Duration: 1 hr 02 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 7:15 pm
Expired: May 28 3:15 am
Duration: 8 hrs 00 mins
Monterey County 2 alerts
BEACH HAZARDS STATEMENT (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 26 10:45 pm
Expired: May 27 9:00 am
Duration: 10 hrs 15 mins
The Beach Hazards Statement will be allowed to expire at 9 am this
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 8:43 am
Expired: May 27 9:45 am
Duration: 1 hr 02 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 7:15 pm
Expired: May 28 3:15 am
Duration: 8 hrs 00 mins
SPECIAL WEATHER STATEMENT (2 updates)
At 407 PM PDT, Doppler radar was tracking a strong thunderstorm 7
Areas affected: Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest
Effective: May 27 4:07 pm
Expired: May 27 4:45 pm
Duration: 0 hrs 38 mins
At 435 PM PDT, Doppler radar was tracking a strong thunderstorm 12
Areas affected: Southern Salinas Valley/Arroyo Seco and Lake San Antonio; Santa Lucia Mountains and Los Padres National Forest
Effective: May 27 4:35 pm
Expired: May 27 5:00 pm
Duration: 0 hrs 25 mins
San Francisco County
BEACH HAZARDS STATEMENT (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 26 10:45 pm
Expired: May 27 9:00 am
Duration: 10 hrs 15 mins
The Beach Hazards Statement will be allowed to expire at 9 am this
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 8:43 am
Expired: May 27 9:45 am
Duration: 1 hr 02 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 7:15 pm
Expired: May 28 3:15 am
Duration: 8 hrs 00 mins
San Mateo County 2 alerts
BEACH HAZARDS STATEMENT (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 26 10:45 pm
Expired: May 27 9:00 am
Duration: 10 hrs 15 mins
The Beach Hazards Statement will be allowed to expire at 9 am this
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 8:43 am
Expired: May 27 9:45 am
Duration: 1 hr 02 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 7:15 pm
Expired: May 28 3:15 am
Duration: 8 hrs 00 mins
SPECIAL WEATHER STATEMENT
At 547 PM PDT, Doppler radar was tracking a strong thunderstorm over
Areas affected: Santa Cruz Mountains; Santa Clara Valley Including San Jose
Effective: May 27 5:47 pm
Expired: May 27 6:15 pm
Duration: 0 hrs 28 mins
Santa Cruz County 2 alerts
BEACH HAZARDS STATEMENT (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 26 10:45 pm
Expired: May 27 9:00 am
Duration: 10 hrs 15 mins
The Beach Hazards Statement will be allowed to expire at 9 am this
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 8:43 am
Expired: May 27 9:45 am
Duration: 1 hr 02 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 7:15 pm
Expired: May 28 3:15 am
Duration: 8 hrs 00 mins
SPECIAL WEATHER STATEMENT
At 547 PM PDT, Doppler radar was tracking a strong thunderstorm over
Areas affected: Santa Cruz Mountains; Santa Clara Valley Including San Jose
Effective: May 27 5:47 pm
Expired: May 27 6:15 pm
Duration: 0 hrs 28 mins
Sonoma County
BEACH HAZARDS STATEMENT (3 updates)
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 26 10:45 pm
Expired: May 27 9:00 am
Duration: 10 hrs 15 mins
The Beach Hazards Statement will be allowed to expire at 9 am this
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 8:43 am
Expired: May 27 9:45 am
Duration: 1 hr 02 mins
Areas affected: San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: May 27 7:15 pm
Expired: May 28 3:15 am
Duration: 8 hrs 00 mins
Riverside County 2 alerts
WIND ADVISORY (4 updates)
Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: May 26 8:53 pm
Expired: May 27 6:15 am
Duration: 9 hrs 22 mins
Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: May 27 4:47 am
Expired: May 27 3:45 pm
Duration: 10 hrs 58 mins
Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: May 27 11:29 am
Expired: May 27 10:15 pm
Duration: 10 hrs 46 mins
Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: May 27 8:54 pm
Expired: May 28 5:00 am
Duration: 8 hrs 06 mins
AIR QUALITY ALERT
Areas affected: Coachella Valley
Effective: May 25 2:42 pm
Expired: May 27 5:00 am
Duration: 1 day 14 hrs 18 mins
San Diego County
WIND ADVISORY (4 updates)
Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: May 26 8:53 pm
Expired: May 27 6:15 am
Duration: 9 hrs 22 mins
Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: May 27 4:47 am
Expired: May 27 3:45 pm
Duration: 10 hrs 58 mins
Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: May 27 11:29 am
Expired: May 27 10:15 pm
Duration: 10 hrs 46 mins
Areas affected: Riverside County Mountains; San Diego County Mountains; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: May 27 8:54 pm
Expired: May 28 5:00 am
Duration: 8 hrs 06 mins
San Bernardino County
WIND ADVISORY (7 updates)
Areas affected: Lake Mead - AZ side; Eastern Mojave Desert, Including the Mojave National Preserve; Lincoln County; Northeast Clark County; Sheep Range; Las Vegas Valley; Southern Clark County; Lake Mead - NV side
Effective: May 26 9:58 am
Expired: May 27 5:00 am
Duration: 19 hrs 02 mins
Areas affected: Morongo Basin
Effective: May 26 9:58 am
Expired: May 27 5:00 am
Duration: 19 hrs 02 mins
Areas affected: Western Mojave Desert
Effective: May 26 9:58 am
Expired: May 27 5:00 am
Duration: 19 hrs 02 mins
Areas affected: Western Mojave Desert
Effective: May 27 4:46 am
Expired: May 27 5:00 pm
Duration: 12 hrs 14 mins
Areas affected: Morongo Basin
Effective: May 27 4:46 am
Expired: May 27 5:00 pm
Duration: 12 hrs 14 mins
Areas affected: Morongo Basin
Effective: May 27 4:58 pm
Expired: May 28 5:00 am
Duration: 12 hrs 02 mins
Areas affected: Western Mojave Desert
Effective: May 27 4:58 pm
Expired: May 28 5:00 am
Duration: 12 hrs 02 mins
San Luis Obispo County
HIGH SURF ADVISORY (2 updates)
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches
Effective: May 26 8:52 pm
Expired: May 27 9:00 am
Duration: 12 hrs 08 mins
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches
Effective: May 27 8:29 pm
Expired: May 27 11:00 pm
Duration: 2 hrs 31 mins
Santa Barbara County 2 alerts
HIGH SURF ADVISORY (2 updates)
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches
Effective: May 26 8:52 pm
Expired: May 27 9:00 am
Duration: 12 hrs 08 mins
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches
Effective: May 27 8:29 pm
Expired: May 27 11:00 pm
Duration: 2 hrs 31 mins
WIND ADVISORY
Areas affected: Santa Barbara County Southwestern Coast; Santa Ynez Mountains Western Range
Effective: May 26 9:18 pm
Expired: May 27 6:00 am
Duration: 8 hrs 42 mins
Siskiyou County
SEVERE THUNDERSTORM WARNING (5 updates)
SVRMFR
Areas affected: Siskiyou, CA; Klamath, OR
Effective: May 27 4:36 pm
Expired: May 27 5:15 pm
Duration: 0 hrs 39 mins
SVRMFR
Areas affected: Siskiyou, CA; Klamath, OR
Effective: May 27 5:09 pm
Expired: May 27 6:00 pm
Duration: 0 hrs 51 mins
SVRMFR
Areas affected: Siskiyou, CA; Jackson, OR; Klamath, OR
Effective: May 27 5:40 pm
Expired: May 27 6:15 pm
Duration: 0 hrs 35 mins
SVRMFR
Areas affected: Siskiyou, CA
Effective: May 27 5:35 pm
Expired: May 27 6:15 pm
Duration: 0 hrs 40 mins
At 556 PM PDT, severe thunderstorms were located along a line
Areas affected: Siskiyou, CA
Effective: May 27 5:57 pm
Expired: May 27 6:15 pm
Duration: 0 hrs 18 mins
Santa Clara County
SPECIAL WEATHER STATEMENT (2 updates)
At 520 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Santa Clara Valley Including San Jose
Effective: May 27 5:20 pm
Expired: May 27 5:45 pm
Duration: 0 hrs 25 mins
At 547 PM PDT, Doppler radar was tracking a strong thunderstorm over
Areas affected: Santa Cruz Mountains; Santa Clara Valley Including San Jose
Effective: May 27 5:47 pm
Expired: May 27 6:15 pm
Duration: 0 hrs 28 mins
Kings County
SPECIAL WEATHER STATEMENT (3 updates)
At 703 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter
Effective: May 27 7:04 pm
Expired: May 27 7:30 pm
Duration: 0 hrs 26 mins
At 703 PM PDT, Doppler radar was tracking a strong thunderstorm near
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Southeast San Joaquin Valley; South End Sierra Foothills; South End of the Lower Sierra
Effective: May 27 7:03 pm
Expired: May 27 7:30 pm
Duration: 0 hrs 27 mins
At 719 PM PDT, Doppler radar was tracking a strong thunderstorm over
Areas affected: Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Bakersfield
Effective: May 27 7:19 pm
Expired: May 27 7:45 pm
Duration: 0 hrs 26 mins
Trinity County
SPECIAL WEATHER STATEMENT
At 714 PM PDT, Doppler radar was tracking strong thunderstorms along
Areas affected: Interior Del Norte; Northern Coastal Humboldt; Northeastern Interior Humboldt; Southeastern Interior Humboldt; Southern Trinity; Northwestern and Central Trinity; Northeastern Trinity
BEACH HAZARDS STATEMENT 
WIND ADVISORY 
LAKE WIND ADVISORY 
HIGH SURF ADVISORY 
SEVERE THUNDERSTORM WARNING 
