Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
Contra Costa County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
Los Angeles County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
Marin County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
Monterey County 2 alerts
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
DENSE FOG ADVISORY
Areas affected: Northern Salinas Valley/Hollister Valley and Carmel Valley; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 7:47 am
Expired: Sep 29 9:00 am
Duration: 1 hr 13 mins
Napa County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
San Francisco County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
San Mateo County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
Santa Clara County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
Santa Cruz County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
Sonoma County
COASTAL FLOOD ADVISORY (2 updates)
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 28 9:16 pm
Expired: Sep 29 3:00 pm
Duration: 17 hrs 44 mins
Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Effective: Sep 29 2:54 pm
Expired: Sep 30 4:00 pm
Duration: 1 day 1 hr 06 mins
Orange County
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 28 5:56 pm
Expired: Sep 29 3:00 am
Duration: 9 hrs 04 mins
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 29 1:59 am
Expired: Sep 29 2:30 pm
Duration: 12 hrs 31 mins
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 29 12:55 pm
Expired: Sep 29 10:30 pm
Duration: 9 hrs 35 mins
San Diego County
COASTAL FLOOD ADVISORY (3 updates)
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 28 5:56 pm
Expired: Sep 29 3:00 am
Duration: 9 hrs 04 mins
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 29 1:59 am
Expired: Sep 29 2:30 pm
Duration: 12 hrs 31 mins
Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Sep 29 12:55 pm
Expired: Sep 29 10:30 pm
Duration: 9 hrs 35 mins
Riverside County 2 alerts
FLOOD ADVISORY
Areas affected: Riverside, CA; San Bernardino, CA
Effective: Sep 28 10:15 pm
Expired: Sep 29 1:15 am
Duration: 3 hrs 00 mins
FLASH FLOOD WARNING
FFWSGX
Areas affected: Riverside, CA
Effective: Sep 28 9:13 pm
Expired: Sep 29 12:15 am
Duration: 3 hrs 02 mins
San Bernardino County 2 alerts
FLOOD ADVISORY (4 updates)
Areas affected: Riverside, CA; San Bernardino, CA
Effective: Sep 28 10:15 pm
Expired: Sep 29 1:15 am
Duration: 3 hrs 00 mins
Areas affected: San Bernardino, CA
Effective: Sep 28 10:43 pm
Expired: Sep 29 12:45 am
Duration: 2 hrs 02 mins
Areas affected: Mohave, AZ; San Bernardino, CA
Effective: Sep 28 10:42 pm
Expired: Sep 29 12:15 am
Duration: 1 hr 33 mins
Areas affected: San Bernardino, CA
Effective: Sep 29 12:38 am
Expired: Sep 29 1:45 am
Duration: 1 hr 07 mins
FLOOD WATCH (2 updates)
Areas affected: Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; San Bernardino County-Upper Colorado River Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Effective: Sep 28 3:24 pm
Expired: Sep 29 5:00 am
Duration: 13 hrs 36 mins
The Flood Watch will expire for portions of northwest Arizona,
including the following areas, Lake Havasu and Fort Mohave, Lake Mead
Areas affected: Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; San Bernardino County-Upper Colorado River Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Effective: Sep 29 4:44 am
Expired: Sep 29 5:45 am
Duration: 1 hr 01 min
Santa Barbara County 2 alerts
BEACH HAZARDS STATEMENT (2 updates)
Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast
Effective: Sep 28 1:28 pm
Expired: Sep 29 5:00 pm
Duration: 1 day 3 hrs 32 mins
Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast
Effective: Sep 29 1:45 pm
Expired: Sep 30 5:00 pm
Duration: 1 day 3 hrs 15 mins
WIND ADVISORY (2 updates)
Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor
Effective: Sep 27 1:15 pm
Expired: Sep 29 6:00 am
Duration: 1 day 16 hrs 45 mins
Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor
Effective: Sep 29 1:53 am
Expired: Sep 29 6:00 am
Duration: 4 hrs 07 mins
Ventura County 4 alerts
WIND ADVISORY (2 updates)
Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor
Effective: Sep 27 1:15 pm
Expired: Sep 29 6:00 am
Duration: 1 day 16 hrs 45 mins
Areas affected: Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor
Effective: Sep 29 1:53 am
Expired: Sep 29 6:00 am
Duration: 4 hrs 07 mins
HIGH SURF ADVISORY
Areas affected: Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Sep 28 1:28 pm
Expired: Sep 29 5:00 pm
Duration: 1 day 3 hrs 32 mins
COASTAL FLOOD ADVISORY
Areas affected: Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Sep 28 1:28 pm
Expired: Sep 29 5:00 pm
Duration: 1 day 3 hrs 32 mins
BEACH HAZARDS STATEMENT
Areas affected: Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Sep 29 1:45 pm
Expired: Sep 30 5:00 pm
Duration: 1 day 3 hrs 15 mins
San Benito County
DENSE FOG ADVISORY
Areas affected: Northern Salinas Valley/Hollister Valley and Carmel Valley; Southern Monterey Bay and Big Sur Coast
COASTAL FLOOD ADVISORY 
DENSE FOG ADVISORY 
FLASH FLOOD WARNING 
FLOOD WATCH 
BEACH HAZARDS STATEMENT 
WIND ADVISORY 
HIGH SURF ADVISORY 
