762
WWUS76 KSTO 140553
NPWSTO
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1053 PM PDT SAT JUN 13 2026
CAZ122-124-129-141-142-146-142200-
/O.EXP.KSTO.HT.Y.0002.000000T0000Z-260614T0600Z/
/O.CON.KSTO.XH.W.0001.260614T1800Z-260617T0600Z/
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-BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITIES OF RED BLUFF, WHISKEYTOWN, PARADISE,
REDDING, ANDERSON, CHICO, OROVILLE, AND GRIDLEY
1053 PM PDT SAT JUN 13 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM SUNDAY TO 11 PM
PDT TUESDAY...
..HEAT ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES UP TO 110
AND OVERNIGHT LOW TEMPERATURES IN THE 70S EXPECTED WITH WIDESPREAD
MAJOR HEATRISK.
* WHERE...BUTTE COUNTY BELOW 1000 FT, N. SAC VALLEY IN TEHAMA
COUNTY, SHASTA METRO, SIERRA (TEHAMA-PLUMAS) 1000-3000 FT, W
TEHAMA CO FOOTHILLS 1000-3000 FT, AND W. SHASTA COUNTY 1000-3000
FT.
* WHEN...FROM 11 AM SUNDAY TO 11 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, THOUGH DELTA BREEZE 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.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
CAZ144-145-147>150-140700-
/O.EXP.KSTO.HT.Y.0002.000000T0000Z-260614T0600Z/
CENTRAL GLENN CO & INTERSTATE 5-EASTERN GLENN COUNTY-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 YUBA CITY, BEALE AFB, WILLOWS, ORLAND,
WILLIAMS, AND COLUSA
1053 PM PDT SAT JUN 13 2026
..HEAT ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING
SLIGHTLY COOLER DAYTIME HIGH TEMPERATURES AND INCREASING OVERNIGHT
RELIEF IS EXPECTED FOR THE PREVIOUS ADVISORY AREA, THEREFORE THE
HEAT ADVISORY FOR THESE LOCATIONS WILL BE ALLOWED TO EXPIRE. NEAR
TRIPLE DIGIT HIGH TEMPERATURES AND MODERATE HEATRISK ARE STILL
EXPECTED INTO EARLY NEXT WEEK.
CAZ121-123-125-140-142200-
/O.CON.KSTO.XH.W.0001.260614T1800Z-260617T0600Z/
W. SHASTA COUNTY ABOVE 3000 FT-SHASTA LAKE AREA & 1-5 1000-
3000 FT-SHASTA COUNTY FOOTHILLS 1000-3000 FT-TEHAMA CO COAST
RANGE ABOVE 3000 FT-
INCLUDING THE CITIES OF SHASTA LAKE, SIMS
1053 PM PDT SAT JUN 13 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM SUNDAY TO 11 PM
PDT TUESDAY...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES UP TO 110
AND OVERNIGHT LOW TEMPERATURES IN THE 70S EXPECTED WITH WIDESPREAD
MAJOR HEATRISK.
* WHERE...SHASTA COUNTY FOOTHILLS 1000-3000 FT, SHASTA LAKE AREA &
1-5 1000-3000 FT, TEHAMA CO COAST RANGE ABOVE 3000 FT, AND W.
SHASTA COUNTY ABOVE 3000 FT.
* WHEN...FROM 11 AM SUNDAY TO 11 PM PDT TUESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...HOT DAYTIME TEMPERATURES WILL OCCUR IN OTHER
VALLEY LOCATIONS, THOUGH DELTA BREEZE 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.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/STO/
NR
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page