San Bernardino County, CA
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: San Bernardino County, CA
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Flash Flood Watch
CAZ055-056-058-060>062-180300-
/O.CON.KSGX.FF.A.0009.140917T1700Z-140918T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
955 AM PDT WED SEP 17 2014

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* A PORTION OF SOUTHWEST CALIFORNIA...INCLUDING THE FOLLOWING
AREAS...APPLE AND LUCERNE VALLEYS...COACHELLA VALLEY...
RIVERSIDE COUNTY MOUNTAINS...SAN BERNARDINO COUNTY MOUNTAINS...SAN
DIEGO COUNTY DESERTS AND SAN DIEGO COUNTY MOUNTAINS.

* UNTIL 8 PM PDT THIS EVENING

* THUNDERSTORMS ARE EXPECTED TO DEVELOP BY LATE MORNING AND
CONTINUE THROUGH THE AFTERNOON. THUNDERSTORMS WILL BE
RELATIVELY STATIONARY...ADDING TO THE THREAT OF HEAVY RAINFALL
OVER ONE LOCATION IN A SHORT PERIOD OF TIME.

* THE RISK OF FLASH FLOODING WILL BE GREATEST IN STEEP CANYONS...
DOWNSTREAM FROM THE MOUNTAIN SLOPES...AND RECENTLY BURNED AREAS
WHERE RUNOFF AND DEBRIS CAN QUICKLY FILL DRY WASHES.

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.

&&

$$

Flash Flood Watch
AZZ002-003-036-CAZ524>527-NVZ016-018>022-181000-
/O.CON.KVEF.FF.A.0009.000000T0000Z-140919T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAKE HAVASU AND FORT MOHAVE-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-EASTERN MOJAVE DESERT-
MORONGO BASIN-CADIZ BASIN-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-NORTHEAST CLARK COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-RED ROCK CANYON-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
313 PM PDT WED SEP 17 2014 /313 PM MST WED SEP 17 2014/

...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH THURSDAY EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF NORTHWEST ARIZONA...CALIFORNIA AND SOUTHERN
NEVADA...INCLUDING THE FOLLOWING AREAS...IN NORTHWEST
ARIZONA...LAKE HAVASU AND FORT MOHAVE...LAKE MEAD NATIONAL
RECREATION AREA AND NORTHWEST DESERTS. IN CALIFORNIA...CADIZ
BASIN...EASTERN MOJAVE DESERT...MORONGO BASIN AND SAN
BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY. IN SOUTHERN
NEVADA...LAKE MEAD NATIONAL RECREATION AREA...LAS VEGAS
VALLEY...NORTHEAST CLARK COUNTY...SHEEP RANGE...SOUTHERN CLARK
COUNTY AND SPRING MOUNTAINS-RED ROCK CANYON.

* THROUGH THURSDAY EVENING

* TROPICAL STORM ODILE WILL TRACK NORTHEAST ACROSS SOUTHERN ARIZONA
THROUGH THURSDAY. TROPICAL MOISTURE FROM THIS STORM HAS MOVED INTO
THE AREA AND IS INCREASING THE THREAT OF THUNDERSTORM ACTIVITY AND
THE POTENTIAL FOR HEAVY RAINFALL...MAINLY DURING THE AFTERNOON AND
EARLY EVENING HOURS.

* BURN SCARS...URBAN CENTERS...AND AREAS THAT HAVE RECENTLY
EXPERIENCED FLOODING SHOULD PAY CLOSE ATTENTION TO FORECASTS
AND WARNINGS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION
AND PERSONS IN AND NEAR THE WATCH AREA SHOULD BE ALERT TO THE
POTENTIAL FOR HEAVY RAINFALL.

&&

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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