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 — Death Valley National Park Heat Wave United States Severe 2026-10-09 06:59 NWS
Extreme Heat Warning — Imperial County West; Imperial Valley Heat Wave United States Severe 2026-10-09 02:52 NWS
Extreme Heat Warning — Yuma Heat Wave United States Severe 2026-10-09 02:52 NWS
Extreme Heat Warning — San Diego County Coastal Areas; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland V Heat Wave United States Severe 2026-10-09 02:48 NWS
Extreme Heat Warning — Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning Heat Wave United States Severe 2026-10-09 02:48 NWS
Extreme Heat Warning — Death Valley National Park Heat Wave United States Severe 2026-10-08 10:40 NWS
Extreme Heat Warning — Imperial County West; Imperial Valley Heat Wave United States Severe 2026-10-08 06:52 NWS
Extreme Heat Warning — Yuma Heat Wave United States Severe 2026-10-08 06:52 NWS
Extreme Heat Warning — Parker Valley; Gila River Valley; Palo Verde Valley; Chuckwalla Valley Heat Wave United States Severe 2026-10-08 06:52 NWS
Extreme Heat Warning — San Diego County Coastal Areas Heat Wave United States Severe 2026-10-08 04:21 NWS
Extreme Heat Warning — San Bernardino and Riverside County Valleys-The Inland Empire Heat Wave United States Severe 2026-10-08 04:21 NWS
Extreme Heat Warning — Orange County Inland Heat Wave United States Severe 2026-10-08 04:21 NWS
Extreme Heat Warning — Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning Heat Wave United States Severe 2026-10-08 04:21 NWS
Extreme Heat Warning — Santa Ana Mountains and Foothills Heat Wave United States Severe 2026-10-08 04:21 NWS
Extreme Heat Warning — San Diego County Inland Valleys Heat Wave United States Severe 2026-10-08 04:21 NWS
Extreme Heat Warning — Orange County Coastal Heat Wave United States Severe 2026-10-08 04:21 NWS
Extreme Heat Warning — Cuyama Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains We Heat Wave United States Severe 2026-10-08 03:31 NWS
Extreme Heat Warning — Catalina and Santa Barbara Islands; Santa Clarita Valley; Ventura County Beaches; Ventura County Inland Coast; Lake Casi Heat Wave United States Severe 2026-10-08 03:31 NWS
Extreme Heat Warning — San Diego County Inland Valleys Heat Wave United States Severe 2026-10-07 18:47 NWS
Extreme Heat Warning — San Bernardino and Riverside County Valleys-The Inland Empire Heat Wave United States Severe 2026-10-07 18:47 NWS
Extreme Heat Warning — Orange County Inland Heat Wave United States Severe 2026-10-07 18:47 NWS
Extreme Heat Warning — Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning Heat Wave United States Severe 2026-10-07 18:47 NWS
Extreme Heat Warning — San Diego County Coastal Areas Heat Wave United States Severe 2026-10-07 18:47 NWS
Extreme Heat Warning — Orange County Coastal Heat Wave United States Severe 2026-10-07 18:47 NWS
Extreme Heat Warning — Santa Ana Mountains and Foothills Heat Wave United States Severe 2026-10-07 18:47 NWS
Extreme Heat Warning — Cuyama Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Santa Ynez Mountains We Heat Wave United States Severe 2026-10-07 16:41 NWS
Extreme Heat Warning — Catalina and Santa Barbara Islands; Santa Clarita Valley; Ventura County Beaches; Ventura County Inland Coast; Lake Casi Heat Wave United States Severe 2026-10-07 16:41 NWS
Extreme Heat Warning — Death Valley National Park Heat Wave United States Severe 2026-10-07 10:08 NWS
Extreme Heat Warning — Parker Valley; Gila River Valley; Palo Verde Valley; Chuckwalla Valley Heat Wave United States Severe 2026-10-07 07:14 NWS
Extreme Heat Warning — Imperial County West; Imperial Valley Heat Wave United States Severe 2026-10-07 07:14 NWS