One product issued by NWS for:
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 135 AM PDT Sun Mar 15 2026 CAZ043-048-050-057-552-554-152115- /O.CON.KSGX.HT.Y.0002.260316T1700Z-260321T0300Z/ San Diego County Coastal Areas-San Bernardino and Riverside County Valleys-The Inland Empire-San Diego County Valleys-Santa Ana Mountains and Foothills-Orange County Coastal Areas-Orange County Inland Areas- Including the cities of Oceanside, Garden Grove, Ontario, Anaheim, Mission Viejo, San Diego, Santee, Corona, Vista, Encinitas, Huntington Beach, Escondido, Carlsbad, Moreno Valley, National City, San Marcos, San Bernardino, Rancho Cucamonga, La Mesa, Poway, Orange, Fullerton, Santa Ana, El Cajon, Fontana, Costa Mesa, Chula Vista, Riverside, and Irvine 135 AM PDT Sun Mar 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO 8 PM PDT FRIDAY... * WHAT...Hot conditions with temperatures 80 to 90 degrees near the coast and 95 to 105 inland. Hottest weather likely on Thursday and Friday. * WHERE...Orange County Coastal Areas, Orange County Inland Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, San Diego County Valleys, and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Monday to 8 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses. Increased heat impacts due to long-duration early season heat wave. * ADDITIONAL DETAILS...High temperatures this week will be 20 to 30 degrees above normal for this time of year. Record breaking heat is likely. 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. 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. && $$