721
WWUS76 KSTO 091801
NPWSTO
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1101 AM PDT TUE JUN 9 2026
CAZ122-124-129-141-142-144>150-100215-
/O.NEW.KSTO.HT.Y.0002.260611T1800Z-260614T0600Z/
W. SHASTA COUNTY 1000-3000 FT-SHASTA METRO-SIERRA (TEHAMA-PLUMAS)
1000-3000 FT-W TEHAMA CO FOOTHILLS 1000-3000 FT-N. SAC VALLEY IN
TEHAMA COUNTY-CENTRAL GLENN CO & INTERSTATE 5-EASTERN GLENN
COUNTY-BUTTE COUNTY BELOW 1000 FT-W. GLENN/COLUSA FOOTHILLS 1000-
3000 FT-CENTRAL COLUSA COUNTY INCL. I-5-EASTERN COLUSA COUNTY-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITIES OF REDDING, ANDERSON, RED BLUFF, YUBA CITY,
BEALE AFB, CHICO, OROVILLE, GRIDLEY, WILLIAMS, PARADISE, COLUSA,
WILLOWS, ORLAND, AND WHISKEYTOWN
1101 AM PDT TUE JUN 9 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT
SATURDAY...
* WHAT...TEMPERATURES UP TO 100 TO 105 EXPECTED, WITH WIDESPREAD
MODERATE HEATRISK AND AREAS OF MAJOR HEATRISK ON FRIDAY AND
SATURDAY.
* WHERE...THE NORTHERN AND CENTRAL SACRAMENTO VALLEY AND ADJACENT
FOOTHILLS.
* WHEN...FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES, ESPECIALLY IN
THOSE MORE SENSITIVE TO HEAT.
* ADDITIONAL DETAILS...HOT DAYTIME TEMPERATURES WILL OCCUR IN OTHER
VALLEY LOCATIONS AS WELL, THOUGH DELTA INFLUENCE WILL BETTER
MODERATE LOCAL TEMPERATURES IN THE REMAINDER OF THE VALLEY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/STO/
SP
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