


Flood Potential Outlook
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
060 FGUS76 KSGX 140931 ESFSGX Hydrologic Forecast for Extreme Southwestern California National Weather Service San Diego CA 231 AM PDT Mon Jul 14 2025 ...Flash Flood Potential Index for Extreme Southwestern California... .SYNOPSIS... Dry weather will continue through Wednesday. A weak upper level low pressure system from the south will bring an increase in monsoonal moisture on Thursday and Friday with a chance for afternoon showers and thunderstorms, mainly for the mountains and high desert. Chances will slowly decrease during next weekend as the monsoonal moisture begins to decrease. $$ CAZ043-048-050-055>058-060>062-065-552-554-150200- San Diego County Coastal Areas- San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys-San Bernardino County Mountains- Riverside County Mountains-Santa Ana Mountains and Foothills- San Diego County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- San Gorgonio Pass near Banning-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, El Cajon, San Marcos, La Mesa, Santee, Poway, Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Lucerne Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, Borrego Springs, Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, San Clemente, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 231 AM PDT Mon Jul 14 2025 .TODAY...None...no flash flooding is expected. .TUESDAY...None...no flash flooding is expected. $$ 17