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Heat Advisory

Status

Event Continued Active alert

Start Time

Fri 03/20/2026 07:27 AM EDT

End Time

Fri 03/20/2026 11:00 PM EDT

Significance

Advisory

Impacts

Low impact

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service San Diego CA 427 AM PDT Fri Mar 20 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures 80 to 90. * WHERE...Orange County Coastal Areas and San Diego County Coastal Areas. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Technical Header

CAZ043-552-202115- /O.CON.KSGX.HT.Y.0002.000000T0000Z-260321T0300Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Including the cities of Vista, San Diego, Carlsbad, Huntington Beach, Oceanside, Costa Mesa, National City, Encinitas, and Chula Vista 427 AM PDT Fri Mar 20 2026