608
WWUS76 KSTO 100915
NPWSTO

URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
215 AM PDT Mon Jun 10 2024

CAZ013-015-016-063-066-110000-
/O.CON.KSTO.EH.W.0002.240611T1800Z-240613T0300Z/
Shasta Lake Area / Northern Shasta County-Northern Sacramento
Valley-Central Sacramento Valley-Mountains Southwestern Shasta
County to Western Colusa County-Northeast Foothills/Sacramento
Valley-
Including the cities of Shasta Dam, Marysville/Yuba City, Red
Bluff, Chico, Paradise, Redding, Alder Springs, and Oroville
215 AM PDT Mon Jun 10 2024

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

* WHAT...Dangerously hot conditions with temperatures 97 to 107 and
  widespread Major HeatRisk. Limited overnight relief with low
  temperatures in the 60s to mid 70s.

* WHERE...Central Sacramento Valley, Mountains Southwestern Shasta
  County to Western Colusa County, Northeast Foothills/Sacramento
  Valley, Northern Sacramento Valley, and Shasta Lake Area /
  Northern Shasta County.

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

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

* ADDITIONAL DETAILS...Hottest temperatures are expected Tuesday.
  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.

Monitor the latest forecasts and warnings for updates.

&&

$$

CAZ017>019-067-110000-
/O.CON.KSTO.HT.Y.0001.240611T1800Z-240613T0300Z/
Southern Sacramento Valley-Carquinez Strait and Delta-Northern
San Joaquin Valley-Motherlode-
Including the cities of Fairfield/Suisun, Jackson, Grass Valley,
Sacramento, Modesto, and Stockton
215 AM PDT Mon Jun 10 2024

...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TUESDAY TO 8 PM PDT
WEDNESDAY...

* WHAT...Afternoon highs of 95 to 103 expected with widespread
  Moderate HeatRisk with areas of Major HeatRisk. Limited overnight
  relief on Tuesday night with low temperatures in the 60s to low
  70s.

* WHERE...Carquinez Strait and Delta, Motherlode, Northern San
  Joaquin Valley, and Southern Sacramento Valley.

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

* IMPACTS...Hot temperatures may cause heat illnesses, especially
  individuals without effective cooling and/or adequate hydration.

* ADDITIONAL DETAILS...Hottest temperatures are expected Tuesday.
  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.

Monitor the latest forecasts and warnings for updates.

&&

$$

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

EK