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Alert Archives for All California Counties
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65 total alerts issued on this day

Updates Every 15 Minutes
Spacer GifLast Update:December 12, 2025 - 8:00 am PDT
Fresno County
FGY.gif   DENSE FOG ADVISORY   (3 updates)
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 11 7:02 pm Expired: Dec 12 3:15 am Duration: 8 hrs   13 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 2:49 am Expired: Dec 12 11:00 am Duration: 8 hrs   11 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 10:56 am Expired: Dec 12 7:00 pm Duration: 8 hrs   04 mins  
Kern County
FGY.gif   DENSE FOG ADVISORY   (3 updates)
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 11 7:02 pm Expired: Dec 12 3:15 am Duration: 8 hrs   13 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 2:49 am Expired: Dec 12 11:00 am Duration: 8 hrs   11 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 10:56 am Expired: Dec 12 7:00 pm Duration: 8 hrs   04 mins  
Kings County
FGY.gif   DENSE FOG ADVISORY   (3 updates)
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 11 7:02 pm Expired: Dec 12 3:15 am Duration: 8 hrs   13 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 2:49 am Expired: Dec 12 11:00 am Duration: 8 hrs   11 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 10:56 am Expired: Dec 12 7:00 pm Duration: 8 hrs   04 mins  
Madera County
FGY.gif   DENSE FOG ADVISORY   (3 updates)
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 11 7:02 pm Expired: Dec 12 3:15 am Duration: 8 hrs   13 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 2:49 am Expired: Dec 12 11:00 am Duration: 8 hrs   11 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 10:56 am Expired: Dec 12 7:00 pm Duration: 8 hrs   04 mins  
Mariposa County
FGY.gif   DENSE FOG ADVISORY   (3 updates)
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 11 7:02 pm Expired: Dec 12 3:15 am Duration: 8 hrs   13 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 2:49 am Expired: Dec 12 11:00 am Duration: 8 hrs   11 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 10:56 am Expired: Dec 12 7:00 pm Duration: 8 hrs   04 mins  
Merced County
FGY.gif   DENSE FOG ADVISORY   (3 updates)
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 11 7:02 pm Expired: Dec 12 3:15 am Duration: 8 hrs   13 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 2:49 am Expired: Dec 12 11:00 am Duration: 8 hrs   11 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 10:56 am Expired: Dec 12 7:00 pm Duration: 8 hrs   04 mins  
Tulare County
FGY.gif   DENSE FOG ADVISORY   (3 updates)
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 11 7:02 pm Expired: Dec 12 3:15 am Duration: 8 hrs   13 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 2:49 am Expired: Dec 12 11:00 am Duration: 8 hrs   11 mins  
  Areas affected: West Side Mountains north of 198; Coalinga - Avenal; West Side Mountains South of 198; Buena Vista; South End San Joaquin Valley; Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Dec 12 10:56 am Expired: Dec 12 7:00 pm Duration: 8 hrs   04 mins  
Los Angeles County   2 alerts
SPS.gif   BEACH HAZARDS STATEMENT   (2 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: Dec 11 2:07 pm Expired: Dec 12 5:00 am Duration: 14 hrs   53 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: Dec 12 4:45 am Expired: Dec 12 10:00 pm Duration: 17 hrs   15 mins  
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 5:27 am Expired: Dec 12 11:00 am Duration: 5 hrs   33 mins  
Visibilities are increasing and have risen above Advisory criteria. Thus, the Dense Fog Advisory will be allowed to expire. Please
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 10:40 am Expired: Dec 12 11:45 am Duration: 1 hr   05 mins  
Marin County   2 alerts
SPS.gif   BEACH HAZARDS STATEMENT   (2 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: Dec 11 2:07 pm Expired: Dec 12 5:00 am Duration: 14 hrs   53 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: Dec 12 4:45 am Expired: Dec 12 10:00 pm Duration: 17 hrs   15 mins  
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 5:27 am Expired: Dec 12 11:00 am Duration: 5 hrs   33 mins  
Visibilities are increasing and have risen above Advisory criteria. Thus, the Dense Fog Advisory will be allowed to expire. Please
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 10:40 am Expired: Dec 12 11:45 am Duration: 1 hr   05 mins  
Monterey County
SPS.gif   BEACH HAZARDS STATEMENT   (2 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: Dec 11 2:07 pm Expired: Dec 12 5:00 am Duration: 14 hrs   53 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: Dec 12 4:45 am Expired: Dec 12 10:00 pm Duration: 17 hrs   15 mins  
San Francisco County
SPS.gif   BEACH HAZARDS STATEMENT   (2 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: Dec 11 2:07 pm Expired: Dec 12 5:00 am Duration: 14 hrs   53 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: Dec 12 4:45 am Expired: Dec 12 10:00 pm Duration: 17 hrs   15 mins  
San Mateo County
SPS.gif   BEACH HAZARDS STATEMENT   (2 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: Dec 11 2:07 pm Expired: Dec 12 5:00 am Duration: 14 hrs   53 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: Dec 12 4:45 am Expired: Dec 12 10:00 pm Duration: 17 hrs   15 mins  
Santa Cruz County
SPS.gif   BEACH HAZARDS STATEMENT   (2 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: Dec 11 2:07 pm Expired: Dec 12 5:00 am Duration: 14 hrs   53 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: Dec 12 4:45 am Expired: Dec 12 10:00 pm Duration: 17 hrs   15 mins  
Sonoma County   2 alerts
SPS.gif   BEACH HAZARDS STATEMENT   (2 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: Dec 11 2:07 pm Expired: Dec 12 5:00 am Duration: 14 hrs   53 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: Dec 12 4:45 am Expired: Dec 12 10:00 pm Duration: 17 hrs   15 mins  
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 5:27 am Expired: Dec 12 11:00 am Duration: 5 hrs   33 mins  
Visibilities are increasing and have risen above Advisory criteria. Thus, the Dense Fog Advisory will be allowed to expire. Please
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 10:40 am Expired: Dec 12 11:45 am Duration: 1 hr   05 mins  
Siskiyou County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Siskiyou County
Effective: Dec 11 4:45 pm Expired: Dec 12 5:00 am Duration: 12 hrs   15 mins  
Orange County   2 alerts
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Dec 12 12:17 am Expired: Dec 12 9:00 am Duration: 8 hrs   43 mins  
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Dec 12 1:20 pm Expired: Dec 12 10:15 pm Duration: 8 hrs   55 mins  
SPS.gif   AIR QUALITY ALERT  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; Riverside County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning; Orange County Coastal; Orange County Inland
Effective: Dec 12 11:54 am Expired: Dec 14 12:00 am Duration: 1 day   12 hrs   06 mins  
San Diego County   2 alerts
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Dec 12 12:17 am Expired: Dec 12 9:00 am Duration: 8 hrs   43 mins  
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Dec 12 1:20 pm Expired: Dec 12 10:15 pm Duration: 8 hrs   55 mins  
SPS.gif   AIR QUALITY ALERT  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; Riverside County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning; Orange County Coastal; Orange County Inland
Effective: Dec 12 11:54 am Expired: Dec 14 12:00 am Duration: 1 day   12 hrs   06 mins  
Santa Barbara County
FGY.gif   DENSE FOG ADVISORY   (3 updates)
  Areas affected: Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Los Angeles County Inland Coast including Downtown Los Angeles
Effective: Dec 12 3:02 am Expired: Dec 12 10:00 am Duration: 6 hrs   58 mins  
  Areas affected: Santa Barbara County Southeastern Coast; Malibu Coast; Los Angeles County Beaches; Los Angeles County Inland Coast including Downtown Los Angeles
Effective: Dec 12 5:53 am Expired: Dec 12 10:00 am Duration: 4 hrs   07 mins  
  Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Dec 12 12:29 pm Expired: Dec 13 10:00 am Duration: 21 hrs   31 mins  
Ventura County   2 alerts
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Los Angeles County Inland Coast including Downtown Los Angeles
Effective: Dec 12 3:02 am Expired: Dec 12 10:00 am Duration: 6 hrs   58 mins  
  Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Dec 12 12:29 pm Expired: Dec 13 10:00 am Duration: 21 hrs   31 mins  
SPS.gif   AIR QUALITY ALERT  
  Areas affected: Calabasas and Agoura Hills; Catalina and Santa Barbara Islands; Eastern San Fernando Valley; Eastern Santa Monica Mountains Recreational Area; Los Angeles County Beaches; Los Angeles County Inland Coast including Downtown Los Angeles; Los Angeles County San Gabriel Valley; Malibu Coast; Palos Verdes Hills; Santa Clarita Valley; Santa Susana Mountains; Western San Fernando Valley; Western Santa Monica Mountains Recreational Area
Effective: Dec 12 12:45 pm Expired: Dec 14 12:00 am Duration: 1 day   11 hrs   15 mins  
Alameda County
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 5:27 am Expired: Dec 12 11:00 am Duration: 5 hrs   33 mins  
Visibilities are increasing and have risen above Advisory criteria. Thus, the Dense Fog Advisory will be allowed to expire. Please
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 10:40 am Expired: Dec 12 11:45 am Duration: 1 hr   05 mins  
Contra Costa County
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 5:27 am Expired: Dec 12 11:00 am Duration: 5 hrs   33 mins  
Visibilities are increasing and have risen above Advisory criteria. Thus, the Dense Fog Advisory will be allowed to expire. Please
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 10:40 am Expired: Dec 12 11:45 am Duration: 1 hr   05 mins  
Napa County
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 5:27 am Expired: Dec 12 11:00 am Duration: 5 hrs   33 mins  
Visibilities are increasing and have risen above Advisory criteria. Thus, the Dense Fog Advisory will be allowed to expire. Please
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 10:40 am Expired: Dec 12 11:45 am Duration: 1 hr   05 mins  
Santa Clara County
FGY.gif   DENSE FOG ADVISORY   (2 updates)
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 5:27 am Expired: Dec 12 11:00 am Duration: 5 hrs   33 mins  
Visibilities are increasing and have risen above Advisory criteria. Thus, the Dense Fog Advisory will be allowed to expire. Please
  Areas affected: North Bay Interior Valleys; East Bay Interior Valleys; Santa Clara Valley Including San Jose
Effective: Dec 12 10:40 am Expired: Dec 12 11:45 am Duration: 1 hr   05 mins  
Riverside County
SPS.gif   AIR QUALITY ALERT  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; Riverside County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning; Orange County Coastal; Orange County Inland
Effective: Dec 12 11:54 am Expired: Dec 14 12:00 am Duration: 1 day   12 hrs   06 mins  
San Bernardino County
SPS.gif   AIR QUALITY ALERT  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; Riverside County Mountains; Santa Ana Mountains and Foothills; San Gorgonio Pass Near Banning; Orange County Coastal; Orange County Inland
Effective: Dec 12 11:54 am Expired: Dec 14 12:00 am Duration: 1 day   12 hrs   06 mins  
San Luis Obispo County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Dec 12 12:29 pm Expired: Dec 13 10:00 am Duration: 21 hrs   31 mins  


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