# Heat Advisory: Western Shasta County Mountains Above 3000 ft; Western Shasta County Foothills Between 1000-3000 ft; Shasta Lake Area and Interstate 5 Between 1000-3000 ft; South-Central Shasta County Including Redding Metro; Eastern Shasta County Foothills Between 1000-3000 ft; Eastern Shasta County Mountains and Southern Cascades Above 3000 ft; Burney Basin; Lassen Volcanic National Park; Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft; Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Northern Motherlode Between 1000-3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Central Motherlode Between 1000-3000 ft; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Southern Motherlode Between 1000-3000 ft; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Tehama County Coast Range Above 3000 ft; Western Tehama County Foothills Between 1000-3000 ft; Northern Sacramento Valley in Tehama County; Glenn and Colusa County Coast Range Above 3000 ft; Central Glenn County Including Interstate 5; Eastern Glenn County; Butte County Below 1000 ft; Western Glenn and Colusa County Foothills Between 1000-3000 ft; Central Colusa County Including Interstate 5; Eastern Colusa County; Sutter and Yuba Counties Below 1000 ft; Capay Hills of Yolo County and Vaca Hills of Solano County; Western Yolo County Including Capay Valley and Interstate 505; Central Yolo and Northeast Solano Counties Including Woodland and Davis; Sacramento Metro and Western El Dorado and Amador Counties; San Joaquin County Delta; Central San Joaquin County Including Stockton Metro; Tracy Triangle Below 1000 ft; Northeastern San Joaquin Valley Below 1000 ft; Eastern Diablo Range Above 1000 ft; Western Stanislaus County Below 1000 ft Including Interstate 5; Central Stanislaus County Including Modesto Metro — retained record

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

Canonical: https://highsignal.app/data/records/56c7e38546110993

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-06 22:32 ingested 2026-08-07 07:23

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

## extract

Heat Advisory — Western Shasta County Mountains Above 3000 ft; Western Shasta County Foothills Between 1000-3000 ft; Shasta Lake Area and Interstate 5 Between 1000-3000 ft; South-Central Shasta County Including Redding Metro; Eastern Shasta County Foothills Between 1000-3000 ft; Eastern Shasta County Mountains and Southern Cascades Above 3000 ft; Burney Basin; Lassen Volcanic National Park; Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft; Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft; Northern Motherlode Between 1000-3000 ft; Sierra Nevada of Yuba-Sierra-Nevada-Placer Counties Between 3000-5000 ft Including Interstate 80; Sierra Nevada of Sierra-Nevada-Placer Counties Above 5000 ft Including Interstate 80; Central Motherlode Between 1000-3000 ft; Sierra Nevada of El Dorado and Amador Counties Between 3000-5000 ft Including Highway 50; Southern Motherlode Between 1000-3000 ft; Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft; Tehama County Coast Range Above 3000 ft; Western Tehama County Foothills Between 1000-3000 ft; Northern Sacramento Valley in Tehama County; Glenn and Colusa County Coast Range Above 3000 ft; Central Glenn County Including Interstate 5; Eastern Glenn County; Butte County Below 1000 ft; Western Glenn and Colusa County Foothills Between 1000-3000 ft; Central Colusa County Including Interstate 5; Eastern Colusa County; Sutter and Yuba Counties Below 1000 ft; Capay Hills of Yolo County and Vaca Hills of Solano County; Western Yolo County Including Capay Valley and Interstate 505; Central Yolo and Northeast Solano Counties Including Woodland and Davis; Sacramento Metro and Western El Dorado and Amador Counties; San Joaquin County Delta; Central San Joaquin County Including Stockton Metro; Tracy Triangle Below 1000 ft; Northeastern San Joaquin Valley Below 1000 ft; Eastern Diablo Range Above 1000 ft; Western Stanislaus County Below 1000 ft Including Interstate 5; Central Stanislaus County Including Modesto Metro
Severity: Moderate. Certainty: Likely.
* WHAT...High temperatures of 102 to 108 and low temperatures of 65
to 75 expected, with Moderate to Major HeatRisk.

* WHERE...Northern, Central, Southern Sacramento Valley and adjacent
foothills, San Joaquin Valley, and foothills of the Sierra.

* WHEN...From 10 AM Friday to 10 PM PDT Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses, especially
anyone without effective cooling and/or adequate hydration.

* ADDITIONAL DETAILS...The heat is expected to peak on Saturday,
with Major HeatRisk. Hottest temperatures expected in the northern
Sacramento Valley.

## 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.