Areas affected: Southwestern Humboldt; Coastal Mendocino
Effective: Sep 6 8:46 pm
Expired: Sep 7 11:00 am
Duration: 14 hrs 14 mins
Areas affected: Southwestern Humboldt; Coastal Mendocino
Effective: Sep 7 3:10 am
Expired: Sep 7 11:00 pm
Duration: 19 hrs 50 mins
Mendocino County
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: Southwestern Humboldt; Coastal Mendocino
Effective: Sep 6 8:46 pm
Expired: Sep 7 11:00 am
Duration: 14 hrs 14 mins
Areas affected: Southwestern Humboldt; Coastal Mendocino
Effective: Sep 7 3:10 am
Expired: Sep 7 11:00 pm
Duration: 19 hrs 50 mins
Imperial County 2 alerts
AIR QUALITY ALERT
Areas affected: Imperial County Southwest; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Imperial Valley
Effective: Sep 6 2:39 pm
Expired: Sep 8 12:00 am
Duration: 1 day 9 hrs 21 mins
EXTREME HEAT WARNING (5 updates)
Areas affected: Imperial County West; Imperial Valley
Effective: Sep 7 12:33 am
Expired: Sep 7 3:00 pm
Duration: 14 hrs 27 mins
Areas affected: Parker Valley; Central La Paz; Palo Verde Valley; Chuckwalla Valley
Effective: Sep 7 12:33 am
Expired: Sep 7 3:00 pm
Duration: 14 hrs 27 mins
Areas affected: Imperial County Southwest
Effective: Sep 7 8:39 am
Expired: Sep 8 5:00 am
Duration: 20 hrs 21 mins
Areas affected: Parker Valley; Central La Paz; Palo Verde Valley; Chuckwalla Valley
Effective: Sep 7 8:39 am
Expired: Sep 8 5:00 am
Duration: 20 hrs 21 mins
Areas affected: Imperial County West; Imperial Valley
Effective: Sep 7 8:39 am
Expired: Sep 8 5:00 am
Duration: 20 hrs 21 mins
Riverside County 2 alerts
AIR QUALITY ALERT
Areas affected: Imperial County Southwest; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Imperial Valley
Effective: Sep 6 2:39 pm
Expired: Sep 8 12:00 am
Duration: 1 day 9 hrs 21 mins
EXTREME HEAT WARNING (2 updates)
Areas affected: Parker Valley; Central La Paz; Palo Verde Valley; Chuckwalla Valley
Effective: Sep 7 12:33 am
Expired: Sep 7 3:00 pm
Duration: 14 hrs 27 mins
Areas affected: Parker Valley; Central La Paz; Palo Verde Valley; Chuckwalla Valley
Effective: Sep 7 8:39 am
Expired: Sep 8 5:00 am
Duration: 20 hrs 21 mins
Los Angeles County
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: Sep 6 2:09 pm
Expired: Sep 7 6:00 am
Duration: 15 hrs 51 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: Sep 7 7:58 am
Expired: Sep 7 11:00 pm
Duration: 15 hrs 02 mins
Marin County
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: Sep 6 2:09 pm
Expired: Sep 7 6:00 am
Duration: 15 hrs 51 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: Sep 7 7:58 am
Expired: Sep 7 11:00 pm
Duration: 15 hrs 02 mins
Monterey County
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: Sep 6 2:09 pm
Expired: Sep 7 6:00 am
Duration: 15 hrs 51 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: Sep 7 7:58 am
Expired: Sep 7 11:00 pm
Duration: 15 hrs 02 mins
San Francisco County
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: Sep 6 2:09 pm
Expired: Sep 7 6:00 am
Duration: 15 hrs 51 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: Sep 7 7:58 am
Expired: Sep 7 11:00 pm
Duration: 15 hrs 02 mins
San Mateo County
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: Sep 6 2:09 pm
Expired: Sep 7 6:00 am
Duration: 15 hrs 51 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: Sep 7 7:58 am
Expired: Sep 7 11:00 pm
Duration: 15 hrs 02 mins
Santa Cruz County
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: Sep 6 2:09 pm
Expired: Sep 7 6:00 am
Duration: 15 hrs 51 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: Sep 7 7:58 am
Expired: Sep 7 11:00 pm
Duration: 15 hrs 02 mins
Sonoma County
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: Sep 6 2:09 pm
Expired: Sep 7 6:00 am
Duration: 15 hrs 51 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: Sep 7 7:58 am
Expired: Sep 7 11:00 pm
Duration: 15 hrs 02 mins
Modoc County
FREEZE WARNING
Areas affected: South Central Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties; Modoc County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Central and Eastern Lake County
Effective: Sep 6 10:04 am
Expired: Sep 7 9:00 am
Duration: 22 hrs 56 mins
Siskiyou County
FREEZE WARNING
Areas affected: South Central Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties; Modoc County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Central and Eastern Lake County
Effective: Sep 6 10:04 am
Expired: Sep 7 9:00 am
Duration: 22 hrs 56 mins
Orange County 2 alerts
HIGH SURF ADVISORY (2 updates)
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 6 9:25 pm
Expired: Sep 7 6:15 am
Duration: 8 hrs 50 mins
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 7 1:40 am
Expired: Sep 7 2:30 pm
Duration: 12 hrs 50 mins
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 6 9:25 pm
Expired: Sep 7 6:15 am
Duration: 8 hrs 50 mins
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 7 1:40 am
Expired: Sep 7 2:30 pm
Duration: 12 hrs 50 mins
San Diego County 2 alerts
HIGH SURF ADVISORY (2 updates)
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 6 9:25 pm
Expired: Sep 7 6:15 am
Duration: 8 hrs 50 mins
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 7 1:40 am
Expired: Sep 7 2:30 pm
Duration: 12 hrs 50 mins
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 6 9:25 pm
Expired: Sep 7 6:15 am
Duration: 8 hrs 50 mins
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 7 1:40 am
Expired: Sep 7 2:30 pm
Duration: 12 hrs 50 mins
San Luis Obispo County
BEACH HAZARDS STATEMENT
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast
Effective: Sep 6 2:46 pm
Expired: Sep 7 3:00 pm
Duration: 1 day 0 hrs 14 mins
Santa Barbara County
BEACH HAZARDS STATEMENT
Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast
Effective: Sep 6 2:46 pm
Expired: Sep 7 3:00 pm
Duration: 1 day 0 hrs 14 mins
Ventura County 2 alerts
HIGH SURF ADVISORY
Areas affected: Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Sep 6 2:46 pm
Expired: Sep 7 3:00 pm
Duration: 1 day 0 hrs 14 mins
COASTAL FLOOD ADVISORY
Areas affected: Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
BEACH HAZARDS STATEMENT 
EXTREME HEAT WARNING 
FREEZE WARNING 
HIGH SURF ADVISORY 
COASTAL FLOOD ADVISORY 
