San Bernardino County, California
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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, California
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Fire Weather Warning
CAZ248-257-554-030300-
/O.CON.KSGX.FW.W.0009.161202T2000Z-161204T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE-
SANTA ANA MOUNTAINS-
INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL
FOREST-ORANGE COUNTY INLAND AREAS-
859 AM PST FRI DEC 2 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST
SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR INLAND
ORANGE COUNTY...THE SANTA ANA MOUNTAINS AND FOOTHILLS...AND
WESTERN PORTIONS OF THE INLAND EMPIRE BELOW THE CAJON PASS...

* WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS TO 60 MPH. ISOLATED
GUSTS OF 70 TO 80 MPH OR POSSIBLY GREATER ARE EXPECTED IN THE
WIND PRONE PASSES OF THE SANTA ANA MOUNTAINS AND ON THE SOUTH
SLOPES OF THE SAN GABRIEL MOUNTAINS.

* HUMIDITY...FALLING TO 15 PERCENT THIS AFTERNOON WITH POOR
OVERNIGHT RECOVERY. HUMIDITY THEN FALLING TO 8 TO 15 PERCENT
SATURDAY.

* TIMING...NOON TODAY THROUGH 6 PM SATURDAY.

* OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START
TO INCREASE SATURDAY NIGHT INTO SUNDAY.

* IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND
EXTREME FIRE BEHAVIOR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

Fire Weather Warning
CAZ255-030300-
/O.UPG.KSGX.FW.A.0009.161203T1800Z-161204T0200Z/
/O.EXB.KSGX.FW.W.0009.161203T1400Z-161204T0200Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF
THE SAN BERNARDINO NATIONAL FOREST-
859 AM PST FRI DEC 2 2016

...RED FLAG WARNING IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY FOR
STRONG GUSTY WINDS AND LOW HUMIDITIES FOR THE SAN BERNARDINO
COUNTY COASTAL FOOTHILLS AND THE CAJON PASS...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT.

* WIND...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 65
MPH ON THE COASTAL SLOPES OF THE MOUNTAINS AND THROUGH THE CAJON
PASS.

* HUMIDITY...HUMIDITY FALLING TO 10 TO 15 PERCENT SATURDAY
AFTERNOON.

* TIMING...6 AM SATURDAY THROUGH 6 PM SATURDAY.

* OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO
INCREASE SATURDAY NIGHT INTO SUNDAY.

* IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND
EXTREME FIRE BEHAVIOR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

High Wind Warning
CAZ048-055>057-552-554-030600-
/O.CON.KSGX.HW.W.0009.000000T0000Z-161203T2200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SANTA ANA MOUNTAINS AND FOOTHILLS-ORANGE COUNTY COASTAL AREAS-
ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...RIVERSIDE...SAN BERNARDINO...ONTARIO...
MORENO VALLEY...FONTANA...RANCHO CUCAMONGA...CORONA...CRESTLINE...
LAKE ARROWHEAD...BIG BEAR CITY...BIG BEAR LAKE...
RUNNING SPRINGS...WRIGHTWOOD...IDYLLWILD-PINE COVE...
HUNTINGTON BEACH...COSTA MESA...SANTA ANA...ANAHEIM...
GARDEN GROVE...IRVINE...ORANGE...FULLERTON...MISSION VIEJO
102 PM PST FRI DEC 2 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PST SATURDAY...

* WINDS...NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 60 MPH.
ISOLATED GUSTS OF 70 TO 80 MPH POSSIBLE THROUGH THE FAVORED
CANYONS IN THE SANTA ANA MOUNTAINS AND ON THE SOUTH SLOPES OF
THE SAN GABRIEL MOUNTAINS.

* TIMING...THROUGH SATURDAY AFTERNOON. WINDS WILL LIKELY
STRENGTHEN AGAIN THIS EVENING THROUGH LATE TONIGHT.

* LOCATION...COASTAL SLOPES OF THE SAN BERNARDINO MOUNTAINS...
THROUGH AND BELOW THE CAJON AND SAN GORGONIO PASSES INTO THE
INLAND EMPIRE...THE SANTA ANA MOUNTAINS AND FOOTHILLS...AND
THE ORANGE COUNTY COASTAL PLAIN.

* IMPACTS...HAZARDOUS DRIVING CONDITIONS...ESPECIALLY IN STRONG
CROSSWINDS ON I-5...I-10...AND HIGHWAYS 90...61...AND 210.
DOWNED TREES AND POWER LINES...IN ADDITION TO STRUCTURAL
DAMAGE...IS POSSIBLE.

* OUTLOOK...WEAKER OFFSHORE WINDS SATURDAY NIGHT AND SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

Wind Advisory
AZZ020-025-CAZ030>033-030815-
/O.CON.KPSR.WI.Y.0015.000000T0000Z-161204T0400Z/
LOWER COLORADO RIVER VALLEY AZ-YUMA/MARTINEZ LAKE AND VICINITY-
JOSHUA TREE NATIONAL PARK-LOWER COLORADO RIVER VALLEY CA-
RIVERSIDE COUNTY/EASTERN DESERTS-IMPERIAL COUNTY-
INCLUDING THE CITIES OF...EHRENBERG...PARKER...
FORTUNA FOOTHILLS...SAN LUIS...SOMERTON...YUMA...
COTTONWOOD VISITOR CENTER...KEYS VIEW...LOST HORSE...BLYTHE...
CHIRIACO SUMMIT...DESERT CENTER...EAGLE MOUNTAIN...BRAWLEY...
CALEXICO...EL CENTRO...GLAMIS...IMPERIAL...THE SALTON SEA
105 PM MST FRI DEC 2 2016 /1205 PM PST FRI DEC 2 2016/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST /8 PM PST/
SATURDAY...

* AFFECTED AREA...THE LOWER COLORADO RIVER VALLEY INCLUDING THE
YUMA AND MARTINEZ LAKE AREA AS WELL AS IMPERIAL COUNTY.
EASTERN RIVERSIDE COUNTY INCLUDING JOSHUA TREE NATIONAL PARK.
THESE AFFECTED AREAS INCLUDE INTERSTATE 8 AND 10.

* TIMING...BETWEEN 8 AM PST /9 AM MST/ FRIDAY AND 8 PM PST /9 PM
MST/ SATURDAY.

* WINDS...NORTH WINDS AROUND 25 TO 35 MPH WITH GUSTS UP TO 50
MPH.

* IMPACTS...STRONG CROSSWINDS ON EAST/WEST ORIENTED ROADS AND
LOCALLY REDUCED VISIBILITIES DUE TO AREAS OF BLOWING DUST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF BETWEEN
30 AND 40 MPH ARE EXPECTED...OR WIND GUSTS OF BETWEEN 40 AND
58 MPH. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY
FOR HIGH PROFILE VEHICLES. IN ADDITION...STRONG WINDS OVER DESERT
AREAS COULD RESULT IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER
A MILE AT TIMES IN BLOWING DUST OR BLOWING SAND. USE EXTRA
CAUTION.

&&

$$
Wind Advisory
AZZ001-CAZ520-522>526-NVZ014>017-022-030600-
/O.CON.KVEF.WI.Y.0045.000000T0000Z-161203T0600Z/
NORTHWEST PLATEAU-OWENS VALLEY-DEATH VALLEY NATIONAL PARK-
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-WESTERN CLARK AND SOUTHERN NYE COUNTY-
SOUTHERN CLARK COUNTY-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBELL...
WESTERN GRAND CANYON...BISHOP...INDEPENDENCE...LONE PINE...
OLANCHA...FURNACE CREEK...STOVEPIPE WELLS...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...
MORONGO VALLEY...YUCCA VALLEY...TWENTYNINE PALMS...
VIDAL JUNCTION...BEATTY...GOLDFIELD...SILVER PEAK...DYER...
CALIENTE...PIOCHE...PANACA...HIKO...ALAMO...RACHEL...MESQUITE...
OVERTON...MOAPA...PAHRUMP...INDIAN SPRINGS...DESERT ROCK...
AMARGOSA VALLEY...PRIMM....SEARCHLIGHT...CAL-NEV-ARI
159 PM PST FRI DEC 2 2016 /259 PM MST FRI DEC 2 2016/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST /11 PM MST/
THIS EVENING...

* TIMING...WINDS WILL PEAK THIS AFTERNOON...THEN DECREASE THIS
EVENING.

* WINDS...NORTH 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH ACROSS
SOUTHEAST NEVADA...THE VIRGIN RIVER GORGE AND THE MOJAVE DESERT
OF SAN BERNARDINO COUNTY CALIFORNIA.

* IMPACTS...GUSTY WINDS CAN CREATE HAZARDOUS DRIVING CONDITIONS DUE
TO CROSS WINDS AND BLOWING DUST. UNSECURED OBJECTS OR TEMPORARY
STRUCTURES MAY BE DAMAGED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS WINDS OF 30 TO 39 MPH AND...OR WIND GUSTS OF
40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR MOTORCYCLES AND HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$
Wind Advisory
AZZ002-036-CAZ527-NVZ021-030600-
/O.EXT.KVEF.WI.Y.0045.000000T0000Z-161204T0600Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
INCLUDING THE CITIES OF...LAKE HAVASU CITY...DESERT HILLS...
TOPOCK...BULLHEAD CITY...OATMAN...MOHAVE VALLEY...NEEDLES...
HOOVER DAM...LAUGHLIN
159 PM PST FRI DEC 2 2016 /259 PM MST FRI DEC 2 2016/

...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM PST /11 PM MST/
SATURDAY...

* TIMING...STRONG WINDS WILL CONTINUE THROUGH THE REMAINDER OF THE
AFTERNOON...THEN DECREASE SOMEWHAT THIS EVENING AND INCREASE AGAIN
SATURDAY.

* WINDS...NORTH 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH.

* IMPACTS...GUSTY WINDS CAN CREATE HAZARDOUS DRIVING CONDITIONS
DUE TO CROSS WINDS AND BLOWING DUST. UNSECURED OBJECTS OR
TEMPORARY STRUCTURES MAY BE DAMAGED. HAZARDOUS BOATING
CONDITIONS ON AREA LAKES AND RIVERS DUE TO WAVE ACTIVITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CHECK THE FORECAST AND ROAD CONDITIONS BEFORE TRAVELING OR
HEADING OUT ONTO THE WATER. SECURE ANY LOOSE OBJECTS AND
TEMPORARY STRUCTURES.

&&

$$

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