EVENT: Heat Advisory
Severity: Moderate
Certainty: Likely
ONSET: 05-30-25 @ 11:00 am
EXPIRES: 05-28-25 @ 04:00 pm
* WHAT...Dangerously hot conditions with temperatures 99 to 109 and
widespread Major HeatRisk expected. Limited overnight relief with
low temperatures in the mid 60s to mid 70s.

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

* WHEN...From 11 AM Friday to 11 PM PDT Saturday.

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

* ADDITIONAL DETAILS...Area waterways continue to run cold and fast,
creating dangerous conditions for those seeking relief in rivers
and lakes.
INSTRUCTIONS:
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.