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WWUS76 KSTO 111959
NPWSTO
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1259 PM PDT MON MAY 11 2026
CAZ145-146-149-163-164-121200-
/O.CON.KSTO.HT.Y.0001.000000T0000Z-260513T0300Z/
EASTERN GLENN COUNTY-BUTTE COUNTY BELOW 1000 FT-EASTERN COLUSA
COUNTY-W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-C. STANISLAUS
COUNTY INCLUDING MODESTO-
INCLUDING THE CITIES OF CHICO, OROVILLE, GRIDLEY, COLUSA,
MODESTO, AND TURLOCK
1259 PM PDT MON MAY 11 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY
* WHAT...TEMPERATURES UP TO 95 TO 100 EXPECTED WITH WIDESPREAD
MODERATE HEATRISK TODAY.
* WHERE...CENTRAL AND WESTERN STANISLAUS COUNTY INCLUDING MODESTO
AND I-5, BUTTE COUNTY BELOW 1000 FT, EASTERN COLUSA COUNTY, AND
EASTERN GLENN COUNTY.
* WHEN...UNTIL 8 PM PDT TUESDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES, ESPECIALLY
FOR THOSE MORE SENSITIVE TO HEAT.
* ADDITIONAL DETAILS...HOT DAYTIME TEMPERATURES WILL OCCUR IN OTHER
VALLEY LOCATIONS AS WELL, THOUGH DELTA INFLUENCE WILL BETTER
MODERATE LOW TEMPERATURES PROVIDING OVERNIGHT RELIEF.
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/
IDS
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