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

Updates Every 15 Minutes
Spacer GifLast Update:January 18, 2026 - 8:00 am PDT
El Dorado County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Sacramento County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Placer County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Nevada County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Amador County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Butte County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Calaveras County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Colusa County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Glenn County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
San Joaquin County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Solano County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Stanislaus County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Sutter County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Tuolumne County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Yuba County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Yolo County
FGY.gif   DENSE FOG ADVISORY  
  Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 17 5:54 pm Expired: Jan 18 12:00 pm Duration: 18 hrs   06 mins  
Fresno County
FGY.gif   DENSE FOG ADVISORY   (3 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: Jan 17 7:48 pm Expired: Jan 18 4:00 am Duration: 8 hrs   12 mins  
  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: Jan 18 3:40 am Expired: Jan 18 12:00 pm Duration: 8 hrs   20 mins  
  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: Jan 18 11:59 am Expired: Jan 18 8:00 pm Duration: 8 hrs   01 min  
Kern County
FGY.gif   DENSE FOG ADVISORY   (3 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: Jan 17 7:48 pm Expired: Jan 18 4:00 am Duration: 8 hrs   12 mins  
  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: Jan 18 3:40 am Expired: Jan 18 12:00 pm Duration: 8 hrs   20 mins  
  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: Jan 18 11:59 am Expired: Jan 18 8:00 pm Duration: 8 hrs   01 min  
Kings County
FGY.gif   DENSE FOG ADVISORY   (3 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: Jan 17 7:48 pm Expired: Jan 18 4:00 am Duration: 8 hrs   12 mins  
  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: Jan 18 3:40 am Expired: Jan 18 12:00 pm Duration: 8 hrs   20 mins  
  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: Jan 18 11:59 am Expired: Jan 18 8:00 pm Duration: 8 hrs   01 min  
Madera County
FGY.gif   DENSE FOG ADVISORY   (3 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: Jan 17 7:48 pm Expired: Jan 18 4:00 am Duration: 8 hrs   12 mins  
  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: Jan 18 3:40 am Expired: Jan 18 12:00 pm Duration: 8 hrs   20 mins  
  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: Jan 18 11:59 am Expired: Jan 18 8:00 pm Duration: 8 hrs   01 min  
Mariposa County
FGY.gif   DENSE FOG ADVISORY   (3 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: Jan 17 7:48 pm Expired: Jan 18 4:00 am Duration: 8 hrs   12 mins  
  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: Jan 18 3:40 am Expired: Jan 18 12:00 pm Duration: 8 hrs   20 mins  
  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: Jan 18 11:59 am Expired: Jan 18 8:00 pm Duration: 8 hrs   01 min  
Merced County
FGY.gif   DENSE FOG ADVISORY   (3 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: Jan 17 7:48 pm Expired: Jan 18 4:00 am Duration: 8 hrs   12 mins  
  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: Jan 18 3:40 am Expired: Jan 18 12:00 pm Duration: 8 hrs   20 mins  
  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: Jan 18 11:59 am Expired: Jan 18 8:00 pm Duration: 8 hrs   01 min  
Tulare County
FGY.gif   DENSE FOG ADVISORY   (3 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: Jan 17 7:48 pm Expired: Jan 18 4:00 am Duration: 8 hrs   12 mins  
  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: Jan 18 3:40 am Expired: Jan 18 12:00 pm Duration: 8 hrs   20 mins  
  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: Jan 18 11:59 am Expired: Jan 18 8:00 pm Duration: 8 hrs   01 min  
Del Norte County
SPS.gif   BEACH HAZARDS STATEMENT   (2 updates)
  Areas affected: Coastal Del Norte; Northern Humboldt Coast; Southwestern Humboldt
Effective: Jan 18 11:52 am Expired: Jan 18 9:00 pm Duration: 9 hrs   08 mins  
  Areas affected: Coastal Del Norte; Northern Humboldt Coast; Southwestern Humboldt
Effective: Jan 18 3:01 pm Expired: Jan 18 11:15 pm Duration: 8 hrs   14 mins  
Humboldt County
SPS.gif   BEACH HAZARDS STATEMENT   (2 updates)
  Areas affected: Coastal Del Norte; Northern Humboldt Coast; Southwestern Humboldt
Effective: Jan 18 11:52 am Expired: Jan 18 9:00 pm Duration: 9 hrs   08 mins  
  Areas affected: Coastal Del Norte; Northern Humboldt Coast; Southwestern Humboldt
Effective: Jan 18 3:01 pm Expired: Jan 18 11:15 pm Duration: 8 hrs   14 mins  
Mendocino County
SPS.gif   BEACH HAZARDS STATEMENT   (2 updates)
  Areas affected: Mendocino Coast
Effective: Jan 18 11:52 am Expired: Jan 18 9:00 pm Duration: 9 hrs   08 mins  
  Areas affected: Mendocino Coast
Effective: Jan 18 3:01 pm Expired: Jan 18 11:15 pm Duration: 8 hrs   14 mins  


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