WWUS76 KSGX 100331 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 831 PM PDT Fri May 9 2025 CAZ048-101330- /O.CON.KSGX.HT.Y.0001.000000T0000Z-250511T0400Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, San Bernardino, Ontario, Riverside, Moreno Valley, Corona, and Rancho Cucamonga 831 PM PDT Fri May 9 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY... * WHAT...Temperatures up to 101-103, locally near 105. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 9 PM PDT Saturday. * 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. && $$ CAZ050-101330- /O.CON.KSGX.HT.Y.0001.250510T1700Z-250511T0400Z/ San Diego County Valleys- Including the cities of Santee, Poway, La Mesa, Escondido, El Cajon, and San Marcos 831 PM PDT Fri May 9 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 9 PM PDT SATURDAY... * WHAT...Temperatures near 97 expected, locally 99-101 in valleys. * WHERE...San Diego County Valleys. * WHEN...From 10 AM to 9 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12