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WWUS76 KSTO 240554
NPWSTO

URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
1054 PM PDT Sat Aug 23 2025

CAZ013-015>019-063-240700-
/O.CAN.KSTO.HT.Y.0004.000000T0000Z-250824T0600Z/
Shasta Lake Area / Northern Shasta County-Northern Sacramento
Valley-Central Sacramento Valley-Southern Sacramento Valley-
Carquinez Strait and Delta-Northern San Joaquin Valley-Mountains
Southwestern Shasta County to Western Colusa County-
Including the cities of Fairfield/Suisun, Sacramento, Modesto,
Redding, Shasta Dam, Marysville/Yuba City, Red Bluff, Stockton,
Oroville, Alder Springs, and Chico
1054 PM PDT Sat Aug 23 2025

...HEAT ADVISORY IS CANCELLED...

The Heat Advisory for the Sacramento Valley and Delta will be
allowed to expire. Temperatures are expected to fall slightly
tomorrow due to a stronger Delta Breeze influence. Moderate HeatRisk
will continue tomorrow in the central/northern Sacramento Valley,
and northern San Joaquin Valley.

$$

For more information, visit us at www.weather.gov/sto/

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