GLOBALINCIDENTTRACKER
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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 — Jackson; Tillman; Cotton; Jefferson; Wilbarger; Wichita; Clay Heat Wave United States Severe 2026-08-25 05:09 NWS
Extreme Heat Warning — Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Va Heat Wave United States Severe 2026-08-24 14:24 NWS
Extreme Heat Warning — Briscoe; Hall; Childress; Motley; Cottle; Dickens; King; Garza; Kent; Stonewall Heat Wave United States Severe 2026-08-24 12:18 NWS
Extreme Heat Warning — Fisher; Nolan; Haskell; Throckmorton; Jones; Shackelford; Taylor; Callahan Heat Wave United States Severe 2026-08-24 10:32 NWS
Extreme Heat Warning — Upper Santa Cruz River and Altar Valleys including Nogales; Upper San Pedro River Valley including Sierra Vista/Benson; Heat Wave United States Severe 2026-08-24 10:00 NWS
Extreme Heat Warning — Western Pima County Including Ajo/Organ Pipe Cactus National Monument; Tohono O'odham Nation including Sells; Tucson Met Heat Wave United States Severe 2026-08-24 10:00 NWS
Extreme Heat Warning — San Bernardino and Riverside County Valleys-The Inland Empire Heat Wave United States Severe 2026-08-24 08:58 NWS
Extreme Heat Warning — San Diego County Mountains Heat Wave United States Severe 2026-08-24 08:58 NWS
Extreme Heat Warning — Orange County Inland Heat Wave United States Severe 2026-08-24 08:58 NWS
Extreme Heat Warning — Santa Ana Mountains and Foothills Heat Wave United States Severe 2026-08-24 08:58 NWS
Extreme Heat Warning — Apple and Lucerne Valleys Heat Wave United States Severe 2026-08-24 08:58 NWS
Extreme Heat Warning — Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning Heat Wave United States Severe 2026-08-24 08:58 NWS
Extreme Heat Warning — Indian Wells Valley; Mojave Desert Slopes; Mojave Desert Heat Wave United States Severe 2026-08-24 08:36 NWS
Extreme Heat Warning — San Carlos Heat Wave United States Severe 2026-08-24 08:07 NWS
Extreme Heat Warning — Northwest Valley; Buckeye/Avondale; Deer Valley; Central Phoenix; North Phoenix/Glendale; Scottsdale/Paradise Valley; Ea Heat Wave United States Severe 2026-08-24 08:07 NWS
Extreme Heat Warning — Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Imperial County Southwest; Imperial Heat Wave United States Severe 2026-08-24 08:07 NWS
Extreme Heat Warning — Aguila Valley; Tonopah Desert; Gila Bend; Cave Creek/New River; New River Mesa; Rio Verde/Salt River; Fountain Hills/Eas Heat Wave United States Severe 2026-08-24 08:07 NWS
Extreme Heat Warning — Grand Canyon Country Heat Wave United States Severe 2026-08-24 07:46 NWS
Extreme Heat Warning — Yavapai County Valleys and Basins Heat Wave United States Severe 2026-08-24 07:46 NWS
Extreme Heat Warning — Harmon; Jackson; Tillman; Cotton; Jefferson; Hardeman; Foard; Wilbarger; Wichita; Knox; Baylor; Archer; Clay Heat Wave United States Severe 2026-08-24 06:01 NWS
Extreme Heat Warning — Greer; Kiowa; Comanche; Stephens; Murray; Carter; Johnston; Love; Marshall; Bryan Heat Wave United States Severe 2026-08-24 06:01 NWS
Extreme Heat Warning — Caddo; Canadian; Oklahoma; Grady; McClain; Cleveland; Garvin Heat Wave United States Severe 2026-08-24 06:01 NWS
Extreme Heat Warning — Montague; Cooke; Grayson; Fannin; Lamar; Young; Jack; Wise; Denton; Collin; Hunt; Delta; Hopkins; Stephens; Palo Pinto; Heat Wave United States Severe 2026-08-24 05:44 NWS
Extreme Heat Warning — Llano; Burnet; Williamson; Travis; Bastrop Heat Wave United States Severe 2026-08-24 00:11 NWS
Extreme Heat Watch — San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountai Heat Wave United States Severe 2026-08-23 12:17 NWS
Extreme Heat Warning — Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning Heat Wave United States Severe 2026-08-23 12:17 NWS
Extreme Heat Watch — Apple and Lucerne Valleys Heat Wave United States Severe 2026-08-23 12:17 NWS
Extreme Heat Watch — San Diego County Coastal Areas; Orange County Coastal Heat Wave United States Severe 2026-08-23 12:17 NWS
Extreme Heat Warning — Briscoe; Hall; Childress; Motley; Cottle Heat Wave United States Severe 2026-08-23 10:32 NWS
Extreme Heat Warning — Western Pima County Including Ajo/Organ Pipe Cactus National Monument; Tohono O'odham Nation including Sells; Tucson Met Heat Wave United States Severe 2026-08-23 09:10 NWS