# Extreme Heat Warning: 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 — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/ecd739378f48d7e0

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-09 19:51 ingested 2026-08-10 07:28

[original source ↗](http://www.weather.gov/)

## extract

Extreme Heat Warning — 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
Severity: Severe. Certainty: Likely.
* WHAT...The Heat Advisory has been replaced with an Extreme Heat
Warning. High temperatures of 105 to 110 degrees and multiple days
of Major Heat Risk. Hottest temperatures expected today.

* WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella,
and the Kern River Valley.

* WHEN...Until 8 PM PDT Monday.

* IMPACTS...Hot temperatures and limited overnight relief may cause
heat illnesses.

* ADDITIONAL DETAILS...Afternoon high temperatures of 105 to 110
degrees will occur until Monday, with the hottest temperatures
expected today. Overnight lows will generally only fall into the
mid 60s to mid 70s with little overnight relief.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.