234
FGUS76 KSGX 252157
ESFSGX
HYDROLOGIC FORECAST FOR EXTREME SOUTHWESTERN CALIFORNIA
NATIONAL WEATHER SERVICE SAN DIEGO CA
257 PM PDT SAT JUL 25 2026
..FLASH FLOOD POTENTIAL INDEX FOR EXTREME SOUTHWESTERN CALIFORNIA
SYNOPSIS
NO PRECIPITATION THIS AFTERNOON INTO TONIGHT. WHILE THERE IS A
LOW (10-15%) CHANCE OF SHOWERS ON SUNDAY, PRECIPITATION RATES ARE
FORECAST TO BE AROUND 0.30"/HR OR LESS FOR A LOW RISK OF FLASH
FLOODING. MOISTURE AND INSTABILITY DECREASE FOR MONDAY THROUGH THE
END OF THE WEEK WITH PRECIPITATION CHANCES BELOW 10% EACH DAY.
CAZ055-056-261315-
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,
BIG BEAR LAKE, RUNNING SPRINGS, WRIGHTWOOD,
AND IDYLLWILD-PINE COVE
257 PM PDT SAT JUL 25 2026
TONIGHT...NONE
NO FLASH FLOODING IS EXPECTED.
SUNDAY...LOW
THE RISK OF FLASH FLOODING IS MINIMAL.
MONDAY...NONE
NO FLASH FLOODING IS EXPECTED.
CAZ043-048-050-057-058-060>062-065-552-554-261315-
SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-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, 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
257 PM PDT SAT JUL 25 2026
TONIGHT...NONE
NO FLASH FLOODING IS EXPECTED.
SUNDAY...NONE
NO FLASH FLOODING IS EXPECTED.
MONDAY...NONE
NO FLASH FLOODING IS EXPECTED.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page