Flash Flood Watch

FLOOD WATCH
NATIONAL WEATHER SERVICE SAN DIEGO CA
330 AM PDT MON SEP 21 2015

...HEAVY RAINFALL AND FLASH FLOODING POSSIBLE LATE THIS MORNING
THROUGH TUESDAY FOR AREAS INLAND...

.LOW PRESSURE AND AN APPROACHING PLUME OF DEEP MOISTURE WILL
CREATE THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING
TODAY THROUGH TUESDAY. AREAS MOST AFFECTED WILL BE THE
MOUNTAINS...LOW DESERTS...THE SAN DIEGO COUNTY VALLEYS AND THE
INLAND EMPIRE. HOWEVER...HEAVY RAIN IS POSSIBLE FOR ALL OTHER
AREAS AS WELL. THE RISK OF FLASH FLOODING WILL DIMINISH AS THE
UPPER LOW MOVES OFF TO THE NORTHEAST TUESDAY EVENING INTO
WEDNESDAY MORNING.

CAZ055-056-058-061-062-065-212100-
/O.CON.KSGX.FF.A.0007.150921T1800Z-150923T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-SAN GORGONIO PASS NEAR BANNING-
330 AM PDT MON SEP 21 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 11 AM PDT THIS
MORNING THROUGH TUESDAY AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CALIFORNIA AND SOUTHWEST CALIFORNIA...INCLUDING THE
FOLLOWING IN CALIFORNIA...SAN GORGONIO PASS NEAR
BANNING...COACHELLA VALLEY...RIVERSIDE COUNTY MOUNTAINS...SAN
BERNARDINO COUNTY MOUNTAINS...SAN DIEGO COUNTY DESERTS AND SAN
DIEGO COUNTY MOUNTAINS.

* FROM 11 AM PDT THIS MORNING THROUGH TUESDAY AFTERNOON

* HEAVY RAINFALL IN EXCESS OF ONE INCH IN THE DESERTS AND TWO
INCHES IN THE MOUNTAINS MAY CAUSE FLASH FLOODING TO DEVELOP.
HEAVIEST RAIN IS LIKELY TO OCCUR MONDAY EVENING THROUGH EARLY
TUESDAY MORNING.

* RECENT WILDFIRE BURN SCARS WILL BE ESPECIALLY SUSCEPTIBLE TO
FLASH FLOODING AND DEBRIS FLOWS. BE ALERT TO RAPIDLY CHANGING
WEATHER CONDITIONS IF YOU HAVE OUTDOOR PLANS TODAY OR TUESDAY
OR LIVE NEAR A FLOOD PRONE LOCATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

JJT