217
WGUS76 KSGX 182156
FFSSGX
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN DIEGO CA
256 PM PDT FRI JUL 18 2025
CAC071-182215-
/O.CON.KSGX.FF.W.0008.000000T0000Z-250718T2215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO CA-
256 PM PDT FRI JUL 18 2025
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 PM PDT THIS
AFTERNOON FOR SAN BERNARDINO COUNTY...
AT 256 PM PDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING HEAVY
RAIN ACROSS THE WARNED AREA. BETWEEN 0.75 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 CITY, LUCERNE VALLEY, BIG BEAR LAKE, HWY 18 BETWEEN
BALDWIN LAKE AND LUCERNE VALLEY, BALDWIN LAKE, HWY 38 BETWEEN ONYX
SUMMIT AND SUGARLOAF, SEVEN OAKS, HWY 38 BETWEEN YUCAIPA AND ONYX
SUMMIT, WOODLANDS 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.
LAT...LON 3433 11680 3424 11667 3419 11677 3417 11689
3417 11695 3424 11695 3431 11695 3437 11695
3447 11693 3445 11679
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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