Excessive Heat Warning

Locations Affected

Stockton, CA ∙ Sacramento, CA ∙ Modesto, CA ∙ Elk Grove, CA ∙ Vallejo, CA ∙ Roseville, CA ∙ Fairfield, CA ∙ Vacaville, CA ∙ Tracy, CA ∙ Citrus Heights, CA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 1253 PM PDT Sun Jun 30 2024 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM TUESDAY TO 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110, locally up to 115 across the far northern Sacramento Valley. Limited overnight relief with low temperatures in the mid 60s to near 80. Resultant widespread Major HeatRisk, with areas of Extreme HeatRisk. * WHERE...Carquinez Strait and Delta, Sacramento Valley, Northern San Joaquin Valley, and surrounding foothills. * WHEN...From 11 AM Tuesday to 8 PM PDT Saturday. * 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. Hottest temperatures are expected to be on Wednesday, but continue into next weekend. 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. &&

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