334
WWUS76 KSTO 011634
NPWSTO

URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
934 AM PDT Thu Oct 1 2026

CAZ131-134-137-148>164-022115-
/O.NEW.KSTO.HT.Y.0006.261003T1800Z-261006T0500Z/
N. Motherlode 1000-3000 ft-Central Motherlode 1000-3000 ft-
Southern Motherlode 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-C. Solano County including Fairfield-SW Solano County
including Vallejo-Sacramento County Delta-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 Auburn, Grass Valley, Colfax, Nevada City,
Williams, Modesto, Turlock, Colusa, Stockton, Lodi, Vallejo, Benicia,
Yuba City, Beale AFB, Walnut Grove, Tracy, Fairfield, Vacaville,
Woodland, Dixon, Sonora, Angels Camp, Lincoln, Roseville, Sacramento,
Elk Grove, Folsom, Esparto, Winters, Cameron Park, Shingle Springs,
Placerville, Cool, and Jackson
934 AM PDT Thu Oct 1 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 10 PM PDT MONDAY...

* WHAT...High temperatures of 94 to 100 degrees expected, with
  widespread Moderate HeatRisk and areas of Major HeatRisk.

* WHERE...Portions of the central and southern Sacramento Valley,
  northern San Joaquin Valley, Delta and Carquinez Strait, and
  foothills.

* WHEN...From 11 AM Saturday to 10 PM PDT Monday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Hottest days expected on Sunday and Monday.

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/

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