Flood Potential Outlook
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
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683 FGUS76 KSGX 191004 ESFSGX Hydrologic Forecast for Extreme Southwestern California National Weather Service San Diego CA 304 AM PDT Thu Sep 19 2024 ...Flash Flood Potential Index for Extreme Southwestern California... .SYNOPSIS... The greater chances for showers are during Friday afternoon along with a slight chance for thunderstorms for the mountains, deserts, and inland valleys of southwestern San Bernardino and western Riverside Counties. Isolated rainfall rates of one-quarter to one-half inch per hour are possible on Friday afternoon from any thunderstorms. $$ CAZ048-055-056-060-065-200145- San Bernardino and Riverside County Valleys-The Inland Empire- San Bernardino County Mountains-Riverside County Mountains- Apple and Lucerne Valleys-San Gorgonio Pass Near Banning- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona, Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, Victorville, Hesperia, Apple Valley, and Lucerne Valley 304 AM PDT Thu Sep 19 2024 .TODAY...None...no flash flooding is expected. .FRIDAY...Low...the risk of flash flooding is minimal. $$ CAZ043-050-057-058-061-062-552-554-200145- San Diego County Coastal Areas-San Diego County Valleys- Santa Ana Mountains and Foothills-San Diego County Mountains- Coachella Valley-San Diego County Deserts- Orange County Coastal Areas-Orange County Inland Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Escondido, El Cajon, San Marcos, La Mesa, Santee, Poway, Julian, Pine 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 304 AM PDT Thu Sep 19 2024 .TODAY...None...no flash flooding is expected. .FRIDAY...None...no flash flooding is expected. $$ 17