Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Sacramento County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Placer County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Nevada County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Amador County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Butte County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Calaveras County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Colusa County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Glenn County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
San Joaquin County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Solano County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Stanislaus County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Sutter County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Tuolumne County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Yuba County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Yolo County
DENSE FOG ADVISORY
Areas affected: Central Sacramento Valley; Southern Sacramento Valley; Carquinez Strait and Delta; Northern San Joaquin Valley
Effective: Jan 31 11:56 am
Expired: Feb 1 12:00 pm
Duration: 1 day 0 hrs 04 mins
Alameda County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Contra Costa County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Los Angeles County 2 alerts
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Marin County 2 alerts
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Napa County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
San Mateo County 2 alerts
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Santa Clara County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Sonoma County 2 alerts
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Jan 31 8:50 pm
Expired: Feb 1 5:00 am
Duration: 8 hrs 10 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Feb 1 4:54 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 06 mins
Kern 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Jan 31 8:50 pm
Expired: Feb 1 5:00 am
Duration: 8 hrs 10 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Feb 1 4:54 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 06 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Jan 31 8:50 pm
Expired: Feb 1 5:00 am
Duration: 8 hrs 10 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Feb 1 4:54 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 06 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Jan 31 8:50 pm
Expired: Feb 1 5:00 am
Duration: 8 hrs 10 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Feb 1 4:54 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 06 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Jan 31 8:50 pm
Expired: Feb 1 5:00 am
Duration: 8 hrs 10 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Feb 1 4:54 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 06 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Jan 31 8:50 pm
Expired: Feb 1 5:00 am
Duration: 8 hrs 10 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Feb 1 4:54 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 06 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Jan 31 8:50 pm
Expired: Feb 1 5:00 am
Duration: 8 hrs 10 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; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley
Effective: Feb 1 4:54 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 06 mins
Humboldt County
COASTAL FLOOD ADVISORY
Areas affected: Northern Humboldt Coast
Effective: Jan 31 10:55 pm
Expired: Feb 1 12:00 pm
Duration: 13 hrs 05 mins
Santa Cruz County 2 alerts
BEACH HAZARDS STATEMENT (4 updates)
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Monterey County 2 alerts
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
San Francisco County 2 alerts
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Jan 31 6:50 pm
Expired: Feb 1 5:00 am
Duration: 10 hrs 10 mins
Areas affected: San Francisco; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Feb 1 4:29 am
Expired: Feb 1 12:00 pm
Duration: 7 hrs 31 mins
Orange County
BEACH HAZARDS STATEMENT
Areas affected: Orange County Coastal
Effective: Feb 1 1:16 am
Expired: Feb 1 2:15 pm
Duration: 12 hrs 59 mins
San Diego County 2 alerts
HIGH SURF ADVISORY
Areas affected: San Diego County Coastal Areas
Effective: Feb 1 1:16 am
Expired: Feb 1 2:15 pm
Duration: 12 hrs 59 mins
COASTAL FLOOD ADVISORY
Areas affected: San Diego County Coastal Areas
Effective: Feb 1 1:16 am
Expired: Feb 1 2:15 pm
Duration: 12 hrs 59 mins
San Luis Obispo County
HIGH SURF ADVISORY
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Ventura County Beaches
Effective: Feb 1 1:47 am
Expired: Feb 2 2:00 am
Duration: 1 day 0 hrs 13 mins
Santa Barbara County
HIGH SURF ADVISORY
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Ventura County Beaches
Effective: Feb 1 1:47 am
Expired: Feb 2 2:00 am
Duration: 1 day 0 hrs 13 mins
Ventura County
HIGH SURF ADVISORY
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Ventura County Beaches
DENSE FOG ADVISORY 
COASTAL FLOOD ADVISORY 
BEACH HAZARDS STATEMENT 
HIGH SURF ADVISORY 
