Logo

Sacramento County Alerts
Noaa Logo 2
NOAA's National Weather Service
Each location shows all alerts on one page
WARNINGS - WATCHES - ADVISORIES - STATEMENTS
Updates every 15 Minutes
Alert Summary | Alert RSS Feed | Alert Archives | Icon key
Updated:September 9, 2026 7:15 pm PDT

Heat Advisory HEAT ADVISORY  
Sacramento County

  Effective: Wed, 9/9 10:37am Severity:  Moderate 
  Updated: September 9, 2026 7:15 pm Urgency: Expected
  Expires: Thu, 9/10 5:00pm Certainty: Likely

Areas Affected: Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft - Northern Motherlode Between 1000-3000 ft - Central Motherlode Between 1000-3000 ft - Southern Motherlode Between 1000-3000 ft - Northern Sacramento Valley in Tehama County - Central Glenn County Including Interstate 5 - Eastern Glenn County - Butte County Below 1000 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 - Central Solano County Including Fairfield and Vacaville - Southwestern Solano County Including Vallejo - Sacramento County Delta - 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
 
Alert Details:
* WHAT...High temperatures 97 to 103 and low temperatures 65 to 75
expected, with widespread Moderate HeatRisk and areas of Major
HeatRisk.

* WHERE...The central and southern Sacramento Valley, northern San
Joaquin Valley, Delta and Carquinez Strait, foothills, and portions
of the Coast Range.

* WHEN...Until 10 PM PDT Thursday.

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

* ADDITIONAL DETAILS...Hottest temperatures and areas of Major
HeatRisk are expected today. Warmest overnight lows are expected in
the Sierra foothills thermal belts.

Information:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.