One product issued by NWS for:
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 256 AM PDT Wed Jun 18 2025 CAZ048-050-056-058-190300- /O.CON.KSGX.HT.Y.0002.000000T0000Z-250619T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire-San Diego County Valleys-Riverside County Mountains-San Diego County Mountains- Including the cities of Moreno Valley, San Marcos, Julian, Poway, Santee, Pine Valley, Corona, Rancho Cucamonga, Riverside, Fontana, San Bernardino, El Cajon, Escondido, and Ontario 256 AM PDT Wed Jun 18 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures mostly in the 90s to around 100 for warmer portions of the Inland Empire. * WHERE...Riverside County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Mountains, and San Diego County Valleys. * 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. && $$