286
WGUS76 KSGX 182015
FFSSGX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN DIEGO CA
115 PM PDT FRI JUL 18 2025
CAC071-182100-
/O.CON.KSGX.FF.W.0006.000000T0000Z-250718T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO CA-
115 PM PDT FRI JUL 18 2025
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON FOR SAN BERNARDINO COUNTY...
AT 115 PM PDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING HEAVY
RAIN ACROSS THE WARNED AREA. BETWEEN 1 AND 1.5 INCHES OF RAIN HAVE
FALLEN. THE EXPECTED RAINFALL RATE IS 0.25 TO 0.5 INCHES IN 1 HOUR.
ADDITIONAL RAINFALL AMOUNTS OF 0.25 TO 0.5 INCHES ARE POSSIBLE IN
THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN
SHORTLY.
HAZARD...LIFE THREATENING FLASH FLOODING. THUNDERSTORMS PRODUCING
FLASH FLOODING.
SOURCE...RADAR.
IMPACT...LIFE THREATENING FLASH FLOODING OF CREEKS AND STREAMS,
URBAN AREAS, HIGHWAYS, STREETS AND UNDERPASSES.
SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
BIG BEAR LAKE, RUNNING SPRINGS, HWY 18 BETWEEN RUNNING SPRINGS AND
BIG BEAR AND FAWNSKIN.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED
ROADS. FIND AN ALTERNATE ROUTE.
MOVE AWAY FROM RECENTLY BURNED AREAS. LIFE-THREATENING FLOODING OF
CREEKS, ROADS AND NORMALLY DRY ARROYOS IS LIKELY. THE HEAVY RAINS
WILL LIKELY TRIGGER ROCKSLIDES, MUDSLIDES AND DEBRIS FLOWS IN STEEP
TERRAIN, ESPECIALLY IN AND AROUND THESE AREAS.
LAT...LON 3420 11710 3431 11695 3428 11687 3420 11689
3413 11706
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL RATE...0.25-0.5 INCHES IN 1 HOUR
MUNYAN
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