241  
WGUS66 KSGX 301142  
FFASGX  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
442 AM PDT SAT MAR 30 2024  
 
CAZ043-048-050-055>058-552-554-302100-  
/O.CON.KSGX.FA.A.0005.000000T0000Z-240401T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
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-ORANGE COUNTY  
COASTAL AREAS-ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF VISTA, FONTANA, CORONA, IRVINE, SAN  
CLEMENTE, SAN BERNARDINO, ENCINITAS, BIG BEAR LAKE, CRESTLINE,  
WRIGHTWOOD, MISSION VIEJO, LAKE ARROWHEAD, POWAY, NEWPORT BEACH,  
ORANGE, HUNTINGTON BEACH, LAGUNA BEACH, FULLERTON, LA MESA, SAN  
MARCOS, OCEANSIDE, ONTARIO, COSTA MESA, ESCONDIDO, PINE VALLEY,  
SANTA ANA, MORENO VALLEY, JULIAN, ANAHEIM, GARDEN GROVE, SANTEE,  
RANCHO CUCAMONGA, EL CAJON, CARLSBAD, RUNNING SPRINGS,  
IDYLLWILD-PINE COVE, RIVERSIDE, NATIONAL CITY, CHULA VISTA, SAN  
DIEGO, AND BIG BEAR CITY  
442 AM PDT SAT MAR 30 2024  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH SUNDAY AFTERNOON
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA, INCLUDING THE FOLLOWING  
AREAS, ORANGE COUNTY COASTAL AREAS, ORANGE COUNTY INLAND AREAS,  
RIVERSIDE COUNTY MOUNTAINS, SAN BERNARDINO COUNTY MOUNTAINS, SAN  
BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE, SAN  
DIEGO COUNTY COASTAL AREAS, SAN DIEGO COUNTY MOUNTAINS, SAN DIEGO  
COUNTY VALLEYS AND SANTA ANA MOUNTAINS AND FOOTHILLS.  
 
* WHEN...THROUGH SUNDAY AFTERNOON.  
 
* IMPACTS...FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.  
LOW-WATER CROSSINGS MAY BE FLOODED.  
 
* ADDITIONAL DETAILS...  
- THE HEAVIEST RAINFALL WILL OCCUR NOW THROUGH THE MID-MORNING  
HOURS ACROSS ORANGE COUNTY, THE INLAND EMPIRE AND OUR  
NORTHERN MOUNTAINS, WITH HEAVIER RAINFALL RATES REACHING SAN  
DIEGO COUNTY AFTER SUNRISE. THE HEAVIEST RAINFALL OF THE  
EVENT WILL OCCUR THIS MORNING, WHEN POCKETS OF RAIN EXCEEDING  
0.50"/HR FOR THE COAST THROUGH THE COASTAL SLOPES WILL BE  
POSSIBLE, WITH SOME CELLS APPROACHING 1.00"/HR IN SPOTS.  
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 
BE ALERT IN THE MOUNTAINS FOR ROCKSLIDES AND ROCKS IN THE ROAD.  
 

 
 

 
 
EA  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page