938
WWUS76 KSTO 020049
NPWSTO

URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
549 PM PDT Mon Jul 1 2024

CAZ013-015>019-063-066-067-021315-
/O.CON.KSTO.EH.W.0003.240702T1800Z-240708T0300Z/
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-Northeast
Foothills/Sacramento Valley-Motherlode-
Including the cities of Oroville, Marysville/Yuba City, Paradise,
Modesto, Grass Valley, Jackson, Red Bluff, Redding,
Fairfield/Suisun, Sacramento, Shasta Dam, Stockton, Chico, and
Alder Springs
549 PM PDT Mon Jul 1 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM PDT TUESDAY
TO 8 PM PDT SUNDAY...

* WHAT...Dangerously hot conditions with temperatures of 105 to 115.
  Limited overnight relief with low temperatures in the upper 60s to
  mid 80s. Resultant widespread Major HeatRisk, with areas of
  Extreme HeatRisk.

* WHERE...Carquinez Strait and Delta, Sacramento Valley, northern
  San Joaquin Valley, Motherlode, Mountains of Southwestern Shasta
  County to Western Colusa County, Northeast Foothills, Northern San
  Joaquin Valley, Portions of Shasta County including Shasta Lake.

* WHEN...From 11 AM PDT Tuesday to 8 PM PDT Sunday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, particularly for those working or
  participating in outdoor activities.

* ADDITIONAL DETAILS...Heat could significantly impact outdoor
  holiday activities. Area waterways will continue to run cold and
  fast, creating dangerous conditions for those seeking relief in
  rivers and lakes.

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.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Stay cool, stay hydrated, stay informed.

Monitor the latest forecasts and warnings for updates.

&&

$$

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

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