Complete archive

Heat Wave · United States 335

Every incident we have ever recorded — searchable and filterable. Each record has its own detailed page with location, severity, source and safety guidance.

IncidentTypeCountrySeverityDate (UTC)Source
Extreme Heat Warning — Parker Valley; Central La Paz; Palo Verde Valley; Chuckwalla Valley Heat Wave United States Severe 2026-09-09 11:22 NWS
Extreme Heat Warning — Kofa; Southeast Yuma County; Gila River Valley; Tonopah Desert; Gila Bend; Sonoran Desert Natl Monument Heat Wave United States Severe 2026-09-09 11:22 NWS
Extreme Heat Warning — Northwest Valley; Buckeye/Avondale; Cave Creek/New River; Deer Valley; Central Phoenix; North Phoenix/Glendale; Scottsda Heat Wave United States Severe 2026-09-09 11:22 NWS
Extreme Heat Warning — Imperial County Southwest; Imperial County West; Imperial Valley Heat Wave United States Severe 2026-09-09 11:22 NWS
Extreme Heat Warning — Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning Heat Wave United States Severe 2026-09-09 09:58 NWS
Extreme Heat Warning — Santa Ana Mountains and Foothills Heat Wave United States Severe 2026-09-09 09:58 NWS
Extreme Heat Warning — Orange County Inland Heat Wave United States Severe 2026-09-09 09:58 NWS
Extreme Heat Warning — San Diego County Coastal Areas; Orange County Coastal Heat Wave United States Severe 2026-09-09 09:58 NWS
Extreme Heat Warning — San Bernardino and Riverside County Valleys-The Inland Empire Heat Wave United States Severe 2026-09-09 09:58 NWS
Extreme Heat Warning — Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Ang Heat Wave United States Severe 2026-09-09 08:11 NWS
Extreme Heat Warning — Catalina and Santa Barbara Islands Heat Wave United States Severe 2026-09-09 08:11 NWS
Extreme Heat Warning — Cuyama Valley; Santa Clarita Valley; San Luis Obispo County Beaches; San Luis Obispo County Inland Central Coast; Santa Heat Wave United States Severe 2026-09-09 08:11 NWS
Extreme Heat Warning — North and Central Sebastian; Southern Crawford; Central and Southern Franklin; Tulsa; Rogers; Mayes; Okmulgee; Wagoner; Heat Wave United States Severe 2026-09-09 00:36 NWS
Extreme Heat Warning — Catalina and Santa Barbara Islands Heat Wave United States Severe 2026-09-08 17:49 NWS
Extreme Heat Warning — Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Ang Heat Wave United States Severe 2026-09-08 17:49 NWS
Extreme Heat Warning — Cuyama Valley; Santa Clarita Valley; San Luis Obispo County Beaches; San Luis Obispo County Inland Central Coast; Santa Heat Wave United States Severe 2026-09-08 17:49 NWS
Extreme Heat Warning — Santa Ana Mountains and Foothills Heat Wave United States Severe 2026-09-08 13:52 NWS
Extreme Heat Warning — San Bernardino and Riverside County Valleys-The Inland Empire Heat Wave United States Severe 2026-09-08 10:10 NWS
Extreme Heat Warning — San Diego County Inland Valleys Heat Wave United States Severe 2026-09-08 10:10 NWS
Extreme Heat Warning — Orange County Inland Heat Wave United States Severe 2026-09-08 10:10 NWS
Extreme Heat Warning — Atchison; Miami; Linn; Leavenworth; Wyandotte; Johnson; Platte; Clay; Jackson; Cass; Bates Heat Wave United States Severe 2026-09-08 09:17 NWS
Extreme Heat Warning — Parker Valley; Central La Paz; Palo Verde Valley; Chuckwalla Valley Heat Wave United States Severe 2026-09-08 08:09 NWS
Extreme Heat Warning — Imperial County Southwest; Imperial County West; Imperial Valley Heat Wave United States Severe 2026-09-08 08:09 NWS
Extreme Heat Warning — Yuma Heat Wave United States Severe 2026-09-08 08:09 NWS
Extreme Heat Warning — Kofa; Southeast Yuma County; Gila River Valley; Tonopah Desert; Gila Bend; Sonoran Desert Natl Monument Heat Wave United States Severe 2026-09-08 08:09 NWS
Extreme Heat Warning — Northwest Valley; Buckeye/Avondale; Cave Creek/New River; Deer Valley; Central Phoenix; North Phoenix/Glendale; Scottsda Heat Wave United States Severe 2026-09-08 08:09 NWS
Extreme Heat Warning — Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Northwest Deserts; Death Valley National Park; Heat Wave United States Severe 2026-09-08 07:09 NWS
Extreme Heat Warning — Republic; Washington; Marshall; Nemaha; Brown; Cloud; Clay; Riley; Pottawatomie; Jackson; Jefferson; Ottawa; Dickinson; Heat Wave United States Severe 2026-09-08 06:51 NWS
Extreme Heat Warning — Bourbon; Crawford; Cherokee; Vernon; St. Clair; Barton; Cedar; Jasper; Dade; Newton; Lawrence; McDonald; Barry; Stone Heat Wave United States Severe 2026-09-08 05:39 NWS
Extreme Heat Warning — North and Central Sebastian; Southern Crawford; Central and Southern Franklin; Tulsa; Rogers; Mayes; Okmulgee; Wagoner; Heat Wave United States Severe 2026-09-08 04:46 NWS