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

Updates Every 15 Minutes
Spacer GifLast Update:August 2, 2026 - 7:00 am PDT
Fresno County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 1 9:31 pm Expired: Aug 2 6:00 am Duration: 8 hrs   29 mins  
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 2 5:32 am Expired: Aug 2 2:00 pm Duration: 8 hrs   28 mins  
Kern County   2 alerts
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 1 9:31 pm Expired: Aug 2 6:00 am Duration: 8 hrs   29 mins  
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 2 5:32 am Expired: Aug 2 2:00 pm Duration: 8 hrs   28 mins  
SVW.gif   EXTREME HEAT WARNING   (2 updates)
  Areas affected: Indian Wells Valley; Mojave Desert Slopes; Mojave Desert
Effective: Aug 1 9:31 pm Expired: Aug 2 6:00 am Duration: 8 hrs   29 mins  
  Areas affected: Indian Wells Valley; Mojave Desert Slopes; Mojave Desert
Effective: Aug 2 5:32 am Expired: Aug 2 2:00 pm Duration: 8 hrs   28 mins  
Kings County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 1 9:31 pm Expired: Aug 2 6:00 am Duration: 8 hrs   29 mins  
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 2 5:32 am Expired: Aug 2 2:00 pm Duration: 8 hrs   28 mins  
Madera County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 1 9:31 pm Expired: Aug 2 6:00 am Duration: 8 hrs   29 mins  
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 2 5:32 am Expired: Aug 2 2:00 pm Duration: 8 hrs   28 mins  
Mariposa County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 1 9:31 pm Expired: Aug 2 6:00 am Duration: 8 hrs   29 mins  
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 2 5:32 am Expired: Aug 2 2:00 pm Duration: 8 hrs   28 mins  
Merced County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 1 9:31 pm Expired: Aug 2 6:00 am Duration: 8 hrs   29 mins  
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 2 5:32 am Expired: Aug 2 2:00 pm Duration: 8 hrs   28 mins  
Tulare County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 1 9:31 pm Expired: Aug 2 6:00 am Duration: 8 hrs   29 mins  
  Areas affected: Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; 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; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley; Tehachapi; Grapevine; Frazier Mountain Communities
Effective: Aug 2 5:32 am Expired: Aug 2 2:00 pm Duration: 8 hrs   28 mins  
Imperial County
SVW.gif   EXTREME HEAT WARNING   (6 updates)
  Areas affected: Imperial County Southwest; Salton Sea; Imperial County Southeast; Imperial County West; Imperial Valley
Effective: Aug 1 11:48 pm Expired: Aug 2 4:00 pm Duration: 16 hrs   12 mins  
  Areas affected: Joshua Tree NP West; Joshua Tree NP East; Chuckwalla Mountains; Chiriaco Summit
Effective: Aug 1 11:48 pm Expired: Aug 2 4:00 pm Duration: 16 hrs   12 mins  
  Areas affected: Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 1 11:48 pm Expired: Aug 2 4:00 pm Duration: 16 hrs   12 mins  
  Areas affected: Imperial County Southwest; Salton Sea; Imperial County Southeast; Imperial County West; Imperial Valley
Effective: Aug 2 12:12 pm Expired: Aug 3 5:00 am Duration: 16 hrs   48 mins  
  Areas affected: Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 2 12:12 pm Expired: Aug 3 5:00 am Duration: 16 hrs   48 mins  
  Areas affected: Joshua Tree NP West; Joshua Tree NP East; Chuckwalla Mountains; Chiriaco Summit
Effective: Aug 2 12:12 pm Expired: Aug 3 5:00 am Duration: 16 hrs   48 mins  
Riverside County   2 alerts
SVW.gif   EXTREME HEAT WARNING   (18 updates)
  Areas affected: Imperial County Southwest; Salton Sea; Imperial County Southeast; Imperial County West; Imperial Valley
Effective: Aug 1 11:48 pm Expired: Aug 2 4:00 pm Duration: 16 hrs   12 mins  
  Areas affected: Joshua Tree NP West; Joshua Tree NP East; Chuckwalla Mountains; Chiriaco Summit
Effective: Aug 1 11:48 pm Expired: Aug 2 4:00 pm Duration: 16 hrs   12 mins  
  Areas affected: Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 1 11:48 pm Expired: Aug 2 4:00 pm Duration: 16 hrs   12 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Riverside County Mountains
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Riverside County Mountains
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Imperial County Southwest; Salton Sea; Imperial County Southeast; Imperial County West; Imperial Valley
Effective: Aug 2 12:12 pm Expired: Aug 3 5:00 am Duration: 16 hrs   48 mins  
  Areas affected: Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 2 12:12 pm Expired: Aug 3 5:00 am Duration: 16 hrs   48 mins  
  Areas affected: Joshua Tree NP West; Joshua Tree NP East; Chuckwalla Mountains; Chiriaco Summit
Effective: Aug 2 12:12 pm Expired: Aug 3 5:00 am Duration: 16 hrs   48 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 2 12:16 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   44 mins  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire
Effective: Aug 2 12:16 pm Expired: Aug 2 10:30 pm Duration: 10 hrs   14 mins  
  Areas affected: Riverside County Mountains
Effective: Aug 2 12:16 pm Expired: Aug 2 10:30 pm Duration: 10 hrs   14 mins  
  Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 2 12:16 pm Expired: Aug 2 10:30 pm Duration: 10 hrs   14 mins  
SPS.gif   AIR QUALITY ALERT  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Coachella Valley; San Gorgonio Pass Near Banning
Effective: Jul 30 4:00 pm Expired: Aug 2 8:00 pm Duration: 3 days   4 hrs   00 mins  
San Bernardino County   3 alerts
SVW.gif   EXTREME HEAT WARNING   (10 updates)
  Areas affected: Joshua Tree NP West; Joshua Tree NP East; Chuckwalla Mountains; Chiriaco Summit
Effective: Aug 1 11:48 pm Expired: Aug 2 4:00 pm Duration: 16 hrs   12 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: Aug 1 5:22 pm Expired: Aug 2 3:00 pm Duration: 21 hrs   38 mins  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Apple and Lucerne Valleys
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Apple and Lucerne Valleys
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Joshua Tree NP West; Joshua Tree NP East; Chuckwalla Mountains; Chiriaco Summit
Effective: Aug 2 12:12 pm Expired: Aug 3 5:00 am Duration: 16 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: Aug 2 12:24 pm Expired: Aug 3 3:00 pm Duration: 1 day   2 hrs   36 mins  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire
Effective: Aug 2 12:16 pm Expired: Aug 2 10:30 pm Duration: 10 hrs   14 mins  
  Areas affected: Apple and Lucerne Valleys
Effective: Aug 2 12:16 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   44 mins  
SPS.gif   AIR QUALITY ALERT  
  Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Coachella Valley; San Gorgonio Pass Near Banning
Effective: Jul 30 4:00 pm Expired: Aug 2 8:00 pm Duration: 3 days   4 hrs   00 mins  
HTY.gif   HEAT ADVISORY   (3 updates)
  Areas affected: San Bernardino County Mountains
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: San Bernardino County Mountains
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: San Bernardino County Mountains
Effective: Aug 2 12:16 pm Expired: Aug 2 10:30 pm Duration: 10 hrs   14 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: Aug 1 5:22 pm Expired: Aug 2 3:00 pm Duration: 21 hrs   38 mins  
  Areas affected: Eastern Sierra Slopes of Inyo County; White Mountains of Inyo County; Sheep Range; Spring Mountains-Red Rock Canyon
Effective: Aug 2 12:24 pm Expired: Aug 3 3:00 pm Duration: 1 day   2 hrs   36 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: Aug 1 5:22 pm Expired: Aug 2 3:00 pm Duration: 21 hrs   38 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: Aug 2 12:24 pm Expired: Aug 3 3:00 pm Duration: 1 day   2 hrs   36 mins  
Lake County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Northwestern Interior Mendocino; Northeastern Interior Mendocino; Southeastern Interior Mendocino; Northern Lake; Western Lake; Southwestern Lake; Eastern Lake
Effective: Aug 1 10:37 pm Expired: Aug 2 6:45 am Duration: 8 hrs   08 mins  
  Areas affected: Northwestern Interior Mendocino; Northeastern Interior Mendocino; Southeastern Interior Mendocino; Northern Lake; Western Lake; Southwestern Lake; Eastern Lake
Effective: Aug 2 7:11 am Expired: Aug 2 11:00 pm Duration: 15 hrs   49 mins  
Mendocino County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Northwestern Interior Mendocino; Northeastern Interior Mendocino; Southeastern Interior Mendocino; Northern Lake; Western Lake; Southwestern Lake; Eastern Lake
Effective: Aug 1 10:37 pm Expired: Aug 2 6:45 am Duration: 8 hrs   08 mins  
  Areas affected: Northwestern Interior Mendocino; Northeastern Interior Mendocino; Southeastern Interior Mendocino; Northern Lake; Western Lake; Southwestern Lake; Eastern Lake
Effective: Aug 2 7:11 am Expired: Aug 2 11:00 pm Duration: 15 hrs   49 mins  
Northern Lake County
HTY.gif   HEAT ADVISORY   (2 updates)
  Areas affected: Northwestern Interior Mendocino; Northeastern Interior Mendocino; Southeastern Interior Mendocino; Northern Lake; Western Lake; Southwestern Lake; Eastern Lake
Effective: Aug 1 10:37 pm Expired: Aug 2 6:45 am Duration: 8 hrs   08 mins  
  Areas affected: Northwestern Interior Mendocino; Northeastern Interior Mendocino; Southeastern Interior Mendocino; Northern Lake; Western Lake; Southwestern Lake; Eastern Lake
Effective: Aug 2 7:11 am Expired: Aug 2 11:00 pm Duration: 15 hrs   49 mins  
Orange County   2 alerts
SVW.gif   EXTREME HEAT WARNING   (6 updates)
  Areas affected: Orange County Inland
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Orange County Inland
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Orange County Inland
Effective: Aug 2 12:16 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   44 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 2 12:16 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   44 mins  
HTY.gif   HEAT ADVISORY   (3 updates)
  Areas affected: Orange County Coastal
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Orange County Coastal
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Orange County Coastal
Effective: Aug 2 12:16 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   44 mins  
San Diego County   2 alerts
SVW.gif   EXTREME HEAT WARNING   (12 updates)
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: San Diego County Inland Valleys
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: San Diego County Mountains
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: San Diego County Mountains
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: San Diego County Inland Valleys
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: Santa Ana Mountains and Foothills
Effective: Aug 2 12:16 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   44 mins  
  Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 2 12:16 pm Expired: Aug 2 10:30 pm Duration: 10 hrs   14 mins  
  Areas affected: San Diego County Mountains
Effective: Aug 2 12:16 pm Expired: Aug 2 10:30 pm Duration: 10 hrs   14 mins  
  Areas affected: San Diego County Inland Valleys
Effective: Aug 2 12:16 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   44 mins  
HTY.gif   HEAT ADVISORY   (3 updates)
  Areas affected: San Diego County Coastal Areas
Effective: Aug 1 8:46 pm Expired: Aug 2 6:30 am Duration: 9 hrs   44 mins  
  Areas affected: San Diego County Coastal Areas
Effective: Aug 2 5:30 am Expired: Aug 2 5:00 pm Duration: 11 hrs   30 mins  
  Areas affected: San Diego County Coastal Areas
Effective: Aug 2 12:16 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   44 mins  
San Luis Obispo County   2 alerts
SVW.gif   EXTREME HEAT WARNING   (3 updates)
  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; 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: Aug 1 11:28 am Expired: Aug 2 8:00 pm Duration: 1 day   8 hrs   32 mins  
  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; 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: Aug 2 1:38 am Expired: Aug 2 8:00 pm Duration: 18 hrs   22 mins  
  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; 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: Aug 2 12:04 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   56 mins  
HTY.gif   HEAT ADVISORY   (3 updates)
  Areas affected: Santa Lucia Mountains; 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: Aug 1 11:28 am Expired: Aug 2 8:00 pm Duration: 1 day   8 hrs   32 mins  
  Areas affected: Santa Lucia Mountains; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Aug 2 1:38 am Expired: Aug 2 8:00 pm Duration: 18 hrs   22 mins  
  Areas affected: Santa Lucia Mountains; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Aug 2 12:04 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   56 mins  
Santa Barbara County   2 alerts
SVW.gif   EXTREME HEAT WARNING   (3 updates)
  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; 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: Aug 1 11:28 am Expired: Aug 2 8:00 pm Duration: 1 day   8 hrs   32 mins  
  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; 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: Aug 2 1:38 am Expired: Aug 2 8:00 pm Duration: 18 hrs   22 mins  
  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; 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: Aug 2 12:04 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   56 mins  
HTY.gif   HEAT ADVISORY   (3 updates)
  Areas affected: Santa Lucia Mountains; 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: Aug 1 11:28 am Expired: Aug 2 8:00 pm Duration: 1 day   8 hrs   32 mins  
  Areas affected: Santa Lucia Mountains; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Aug 2 1:38 am Expired: Aug 2 8:00 pm Duration: 18 hrs   22 mins  
  Areas affected: Santa Lucia Mountains; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Aug 2 12:04 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   56 mins  
Ventura County   2 alerts
SVW.gif   EXTREME HEAT WARNING   (3 updates)
  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; 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: Aug 1 11:28 am Expired: Aug 2 8:00 pm Duration: 1 day   8 hrs   32 mins  
  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; 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: Aug 2 1:38 am Expired: Aug 2 8:00 pm Duration: 18 hrs   22 mins  
  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; 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: Aug 2 12:04 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   56 mins  
HTY.gif   HEAT ADVISORY   (4 updates)
  Areas affected: Santa Lucia Mountains; 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: Aug 1 11:28 am Expired: Aug 2 8:00 pm Duration: 1 day   8 hrs   32 mins  
  Areas affected: Ventura County Inland Coast
Effective: Aug 1 11:28 am Expired: Aug 2 8:00 pm Duration: 1 day   8 hrs   32 mins  
  Areas affected: Santa Lucia Mountains; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Aug 2 1:38 am Expired: Aug 2 8:00 pm Duration: 18 hrs   22 mins  
  Areas affected: Santa Lucia Mountains; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Ventura County Inland Coast; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Effective: Aug 2 12:04 pm Expired: Aug 2 8:00 pm Duration: 7 hrs   56 mins  
Siskiyou County   2 alerts
HTY.gif   HEAT ADVISORY  
  Areas affected: Western Siskiyou County; Eastern Curry County and Josephine County; Jackson County
Effective: Aug 2 10:32 am Expired: Aug 3 6:15 am Duration: 19 hrs   43 mins  
FWW.gif   RED FLAG WARNING  
The National Weather Service in Medford has issued a Red Flag
  Areas affected: Western Rogue Basin including the Illinois Valley; Siskiyou Mountains; Eastern Rogue Valley; Southern Oregon Cascades
Effective: Aug 2 12:08 pm Expired: Aug 3 5:15 am Duration: 17 hrs   07 mins  
Del Norte County
FWW.gif   RED FLAG WARNING  
The National Weather Service in Medford has issued a Red Flag
  Areas affected: Western Rogue Basin including the Illinois Valley; Siskiyou Mountains; Eastern Rogue Valley; Southern Oregon Cascades
Effective: Aug 2 12:08 pm Expired: Aug 3 5:15 am Duration: 17 hrs   07 mins  


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