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

Updates Every 15 Minutes
Spacer GifLast Update:July 28, 2026 - 7:00 am PDT
Humboldt County
SPS.gif   BEACH HAZARDS STATEMENT  
  Areas affected: Southwestern Humboldt; Coastal Mendocino
Effective: Jul 27 9:38 pm Expired: Jul 28 12:00 pm Duration: 14 hrs   22 mins  
Mendocino County
SPS.gif   BEACH HAZARDS STATEMENT  
  Areas affected: Southwestern Humboldt; Coastal Mendocino
Effective: Jul 27 9:38 pm Expired: Jul 28 12:00 pm Duration: 14 hrs   22 mins  
Imperial County
SVW.gif   EXTREME HEAT WARNING   (2 updates)
  Areas affected: Kofa; Central La Paz; Southeast Yuma County; Gila River Valley; Joshua Tree NP West; Joshua Tree NP East; Imperial County Southwest; Salton Sea; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Chiriaco Summit
Effective: Jul 27 11:12 pm Expired: Jul 28 5:00 pm Duration: 17 hrs   48 mins  
  Areas affected: Parker Valley; Yuma; Imperial Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Jul 27 11:12 pm Expired: Jul 28 5:00 pm Duration: 17 hrs   48 mins  
Riverside County
SVW.gif   EXTREME HEAT WARNING   (6 updates)
  Areas affected: Kofa; Central La Paz; Southeast Yuma County; Gila River Valley; Joshua Tree NP West; Joshua Tree NP East; Imperial County Southwest; Salton Sea; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Chiriaco Summit
Effective: Jul 27 11:12 pm Expired: Jul 28 5:00 pm Duration: 17 hrs   48 mins  
  Areas affected: Parker Valley; Yuma; Imperial Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Jul 27 11:12 pm Expired: Jul 28 5:00 pm Duration: 17 hrs   48 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: Riverside County Mountains
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
San Bernardino County   2 alerts
SVW.gif   EXTREME HEAT WARNING   (5 updates)
  Areas affected: Kofa; Central La Paz; Southeast Yuma County; Gila River Valley; Joshua Tree NP West; Joshua Tree NP East; Imperial County Southwest; Salton Sea; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Chiriaco Summit
Effective: Jul 27 11:12 pm Expired: Jul 28 5:00 pm Duration: 17 hrs   48 mins  
  Areas affected: Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Western Mojave Desert; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Owens Valley South; Owens Valley North; Esmeralda and Central Nye County; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Effective: Jul 28 1:00 am Expired: Jul 28 4:00 pm Duration: 15 hrs   00 mins  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: Apple and Lucerne Valleys
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Western Mojave Desert; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Owens Valley South; Owens Valley North; Esmeralda and Central Nye County; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Effective: Jul 28 12:33 pm Expired: Jul 29 4:00 pm Duration: 1 day   3 hrs   27 mins  
HTY.gif   HEAT ADVISORY  
  Areas affected: San Bernardino County Mountains
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
Los Angeles 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: Jul 27 5:00 pm Expired: Jul 28 1:00 am Duration: 8 hrs   00 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: Jul 28 12:53 am Expired: Jul 28 9:00 pm Duration: 20 hrs   07 mins  
Marin 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: Jul 27 5:00 pm Expired: Jul 28 1:00 am Duration: 8 hrs   00 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: Jul 28 12:53 am Expired: Jul 28 9:00 pm Duration: 20 hrs   07 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: Jul 27 5:00 pm Expired: Jul 28 1:00 am Duration: 8 hrs   00 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: Jul 28 12:53 am Expired: Jul 28 9:00 pm Duration: 20 hrs   07 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: Jul 27 5:00 pm Expired: Jul 28 1:00 am Duration: 8 hrs   00 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: Jul 28 12:53 am Expired: Jul 28 9:00 pm Duration: 20 hrs   07 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: Jul 27 5:00 pm Expired: Jul 28 1:00 am Duration: 8 hrs   00 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: Jul 28 12:53 am Expired: Jul 28 9:00 pm Duration: 20 hrs   07 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: Jul 27 5:00 pm Expired: Jul 28 1:00 am Duration: 8 hrs   00 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: Jul 28 12:53 am Expired: Jul 28 9:00 pm Duration: 20 hrs   07 mins  
Sonoma 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: Jul 27 5:00 pm Expired: Jul 28 1:00 am Duration: 8 hrs   00 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: Jul 28 12:53 am Expired: Jul 28 9:00 pm Duration: 20 hrs   07 mins  
Orange County   5 alerts
FLS.gif   COASTAL FLOOD ADVISORY   (2 updates)
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 27 9:11 pm Expired: Jul 28 1:15 pm Duration: 16 hrs   04 mins  
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 28 12:31 pm Expired: Jul 28 10:15 pm Duration: 9 hrs   44 mins  
SPS.gif   BEACH HAZARDS STATEMENT   (2 updates)
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 27 9:11 pm Expired: Jul 28 1:15 pm Duration: 16 hrs   04 mins  
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 28 12:31 pm Expired: Jul 28 10:15 pm Duration: 9 hrs   44 mins  
SUY.gif   HIGH SURF ADVISORY   (2 updates)
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 27 9:11 pm Expired: Jul 28 1:15 pm Duration: 16 hrs   04 mins  
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 28 12:31 pm Expired: Jul 28 10:15 pm Duration: 9 hrs   44 mins  
SVW.gif   EXTREME HEAT WARNING   (2 updates)
  Areas affected: Orange County Inland
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
HTY.gif   HEAT ADVISORY  
  Areas affected: Orange County Coastal
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
San Diego County   5 alerts
FLS.gif   COASTAL FLOOD ADVISORY   (2 updates)
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 27 9:11 pm Expired: Jul 28 1:15 pm Duration: 16 hrs   04 mins  
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 28 12:31 pm Expired: Jul 28 10:15 pm Duration: 9 hrs   44 mins  
SPS.gif   BEACH HAZARDS STATEMENT   (2 updates)
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 27 9:11 pm Expired: Jul 28 1:15 pm Duration: 16 hrs   04 mins  
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 28 12:31 pm Expired: Jul 28 10:15 pm Duration: 9 hrs   44 mins  
SUY.gif   HIGH SURF ADVISORY   (2 updates)
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 27 9:11 pm Expired: Jul 28 1:15 pm Duration: 16 hrs   04 mins  
  Areas affected: San Diego County Coastal Areas; Orange County Coastal
Effective: Jul 28 12:31 pm Expired: Jul 28 10:15 pm Duration: 9 hrs   44 mins  
SVW.gif   EXTREME HEAT WARNING   (4 updates)
  Areas affected: Santa Ana Mountains and Foothills
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: San Diego County Inland Valleys
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
  Areas affected: San Diego County Mountains
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
HTY.gif   HEAT ADVISORY  
  Areas affected: San Diego County Coastal Areas
Effective: Jul 28 1:56 am Expired: Jul 28 3:45 pm Duration: 13 hrs   49 mins  
San Luis Obispo County   3 alerts
SPS.gif   BEACH HAZARDS STATEMENT  
  Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches
Effective: Jul 27 2:27 pm Expired: Jul 29 3:00 pm Duration: 2 days   0 hrs   33 mins  
SVW.gif   EXTREME HEAT WARNING  
  Areas affected: Cuyama Valley; Santa Clarita Valley; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Los Angeles County Inland Coast including Downtown Los Angeles; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Los Angeles County San Gabriel Valley
Effective: Jul 28 9:57 am Expired: Aug 2 8:00 pm Duration: 5 days   10 hrs   03 mins  
HTY.gif   HEAT ADVISORY  
  Areas affected: San Luis Obispo County Inland Central Coast; Santa Lucia Mountains; Santa Barbara County Inland Central Coast; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Jul 28 9:57 am Expired: Aug 2 8:00 pm Duration: 5 days   10 hrs   03 mins  
Santa Barbara County   4 alerts
SPS.gif   BEACH HAZARDS STATEMENT  
  Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches
Effective: Jul 27 2:27 pm Expired: Jul 29 3:00 pm Duration: 2 days   0 hrs   33 mins  
WIY.gif   WIND ADVISORY  
  Areas affected: Santa Barbara County Southwestern Coast; Santa Ynez Mountains Western Range
Effective: Jul 27 8:34 pm Expired: Jul 28 3:00 am Duration: 6 hrs   26 mins  
SVW.gif   EXTREME HEAT WARNING  
  Areas affected: Cuyama Valley; Santa Clarita Valley; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Los Angeles County Inland Coast including Downtown Los Angeles; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Los Angeles County San Gabriel Valley
Effective: Jul 28 9:57 am Expired: Aug 2 8:00 pm Duration: 5 days   10 hrs   03 mins  
HTY.gif   HEAT ADVISORY  
  Areas affected: San Luis Obispo County Inland Central Coast; Santa Lucia Mountains; Santa Barbara County Inland Central Coast; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Jul 28 9:57 am Expired: Aug 2 8:00 pm Duration: 5 days   10 hrs   03 mins  
Ventura County   5 alerts
FLS.gif   COASTAL FLOOD ADVISORY  
  Areas affected: Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Jul 27 2:27 pm Expired: Jul 29 3:00 pm Duration: 2 days   0 hrs   33 mins  
SPS.gif   BEACH HAZARDS STATEMENT  
  Areas affected: Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Jul 27 2:27 pm Expired: Jul 29 3:00 pm Duration: 2 days   0 hrs   33 mins  
SUY.gif   HIGH SURF ADVISORY  
  Areas affected: Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Effective: Jul 27 2:27 pm Expired: Jul 29 3:00 pm Duration: 2 days   0 hrs   33 mins  
SVW.gif   EXTREME HEAT WARNING  
  Areas affected: Cuyama Valley; Santa Clarita Valley; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Los Angeles County Inland Coast including Downtown Los Angeles; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Los Angeles County San Gabriel Valley
Effective: Jul 28 9:57 am Expired: Aug 2 8:00 pm Duration: 5 days   10 hrs   03 mins  
HTY.gif   HEAT ADVISORY  
  Areas affected: San Luis Obispo County Inland Central Coast; Santa Lucia Mountains; Santa Barbara County Inland Central Coast; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Jul 28 9:57 am Expired: Aug 2 8:00 pm Duration: 5 days   10 hrs   03 mins  
Inyo County   2 alerts
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Eastern Sierra Slopes of Inyo County; White Mountains of Inyo County; Sheep Range; Spring Mountains-Red Rock Canyon
Effective: Jul 28 1:00 am Expired: Jul 28 4:00 pm Duration: 15 hrs   00 mins  
  Areas affected: Eastern Sierra Slopes of Inyo County; White Mountains of Inyo County; Sheep Range; Spring Mountains-Red Rock Canyon
Effective: Jul 28 12:33 pm Expired: Jul 29 4:00 pm Duration: 1 day   3 hrs   27 mins  
SVW.gif   EXTREME HEAT WARNING   (2 updates)
  Areas affected: Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Western Mojave Desert; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Owens Valley South; Owens Valley North; Esmeralda and Central Nye County; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Effective: Jul 28 1:00 am Expired: Jul 28 4:00 pm Duration: 15 hrs   00 mins  
  Areas affected: Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Western Mojave Desert; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Owens Valley South; Owens Valley North; Esmeralda and Central Nye County; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Effective: Jul 28 12:33 pm Expired: Jul 29 4:00 pm Duration: 1 day   3 hrs   27 mins  
Kern County
SVW.gif   EXTREME HEAT WARNING  
  Areas affected: Indian Wells Valley; Mojave Desert Slopes; Mojave Desert
Effective: Jul 28 9:26 am Expired: Jul 29 3:30 am Duration: 18 hrs   04 mins  


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