077
WWUS76 KSTO 090724
NPWSTO
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1224 AM PDT SUN AUG 9 2026
CAZ121>135-137-138-140>154-158>164-100500-
/O.CON.KSTO.HT.Y.0004.000000T0000Z-260810T0500Z/
W. SHASTA COUNTY ABOVE 3000 FT-W. SHASTA COUNTY 1000-3000 FT-
SHASTA LAKE AREA & 1-5 1000-3000 FT-SHASTA METRO-SHASTA COUNTY
FOOTHILLS 1000-3000 FT-E. SHASTA /S. CASCADES ABOVE 3000 FT-
BURNEY BASIN-LASSEN VOLCANIC NP-SIERRA (TEHAMA-PLUMAS) 1000-
3000 FT-SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-N. MOTHERLODE 1000-
3000 FT-SIERRA (YUBA-PLACER) 3000-5000 FT-SIERRA (SIERRA-PLACER)
ABOVE 5000 FT-CENTRAL MOTHERLODE 1000-3000 FT-SIERRA 3000-5000 FT-
SOUTHERN MOTHERLODE 1000-3000 FT-SIERRA (CAL-TUO) 3000-5000 FT-
TEHAMA CO COAST RANGE ABOVE 3000 FT-W TEHAMA CO FOOTHILLS 1000-
3000 FT-N. SAC VALLEY IN TEHAMA COUNTY-GLENN/COLUSA COAST RANGE
ABOVE 3000 FT-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-YOLO / SOLANO COUNTY HILLS-W.
YOLO COUNTY INCLUDING CAPAY/I-505-C. YOLO/NE SOLANO INCLUDING
WOODLAND-SAC METRO/W. EL DORADO/AMADOR COUNTY-SAN JOAQUIN COUNTY
DELTA-C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-TRACY TRIANGLE
BELOW 1000 FT-NE SAN JOAQUIN VALLEY BELOW 1000 FT-E. DIABLO RANGE
ABOVE 1000 FT-W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-C.
STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITIES OF COLUSA, MODESTO, TURLOCK, WHISKEYTOWN,
WILLIAMS, CHICO, OROVILLE, GRIDLEY, BLUE CANYON, KINGVALE, DONNER
PEAK, SHASTA LAKE, SIMS, REDDING, ANDERSON, SHINGLETOWN, YUBA
CITY, BEALE AFB, TRACY, ESPARTO, WINTERS, WOODLAND, DIXON,
PARADISE, TWAIN HARTE, ARNOLD, BURNEY, LASSEN NATIONAL PARK,
WILLOWS, ORLAND, CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON, MINERAL, QUINCY, LINCOLN, ROSEVILLE, SACRAMENTO,
ELK GROVE, FOLSOM, POLLOCK PINES, AUBURN, GRASS VALLEY, COLFAX,
NEVADA CITY, SONORA, ANGELS CAMP, RED BLUFF, STOCKTON, AND LODI
1224 AM PDT SUN AUG 9 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING
* WHAT...HIGH TEMPERATURES OF 101 TO 107 AND LOW TEMPERATURES OF 65
TO 80 EXPECTED, WITH MODERATE TO MAJOR HEATRISK.
* WHERE...THE SACRAMENTO AND SAN JOAQUIN VALLEYS, FOOTHILLS, COAST
RANGE, AND SIERRA NORTH OF HIGHWAY 50.
* WHEN...UNTIL 10 PM PDT THIS EVENING.
* IMPACTS...OT TEMPERATURES MAY CAUSE HEAT ILLNESSES, ESPECIALLY
ANYONE WITHOUT EFFECTIVE COOLING AND/OR ADEQUATE HYDRATION.
* ADDITIONAL DETAILS...HOT TEMPERATURES CONTINUE TODAY, WITH AREAS
OF MAJOR HEATRISK. HOTTEST TEMPERATURES AND WARMEST OVERNIGHT LOWS
EXPECTED IN THE NORTHERN SACRAMENTO VALLEY AND SIERRA FOOTHILLS
THERMAL BELTS.
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/
FORREST
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