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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Flash Flood Watch
CAZ043-048-050-055>058-065-552-554-201400-
/O.CON.KSGX.FF.A.0001.170120T1500Z-170121T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-SAN BERNARDINO COUNTY MOUNTAINS-
RIVERSIDE COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS-
SAN DIEGO COUNTY MOUNTAINS-SAN GORGONIO PASS NEAR BANNING-
ORANGE COUNTY COASTAL AREAS-ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...OCEANSIDE...VISTA...CARLSBAD...
ENCINITAS...CHULA VISTA...NATIONAL CITY...SAN DIEGO...RIVERSIDE...
SAN BERNARDINO...ONTARIO...MORENO VALLEY...FONTANA...
RANCHO CUCAMONGA...CORONA...ESCONDIDO...EL CAJON...SAN MARCOS...
LA MESA...SANTEE...POWAY...CRESTLINE...LAKE ARROWHEAD...
BIG BEAR CITY...BIG BEAR LAKE...RUNNING SPRINGS...WRIGHTWOOD...
IDYLLWILD-PINE COVE...JULIAN...PINE VALLEY...BANNING...
DESERT HOT SPRINGS...HUNTINGTON BEACH...COSTA MESA...
NEWPORT BEACH...LAGUNA BEACH...SAN CLEMENTE...SANTA ANA...
ANAHEIM...GARDEN GROVE...IRVINE...ORANGE...FULLERTON...
MISSION VIEJO
918 PM PST THU JAN 19 2017

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 7 AM PST FRIDAY
THROUGH FRIDAY EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF SOUTHERN CALIFORNIA...SOUTHWEST CALIFORNIA AND
SOUTHWESTS CALIFORNIA...INCLUDING THE FOLLOWING AREAS...IN
SOUTHERN CALIFORNIA...SAN BERNARDINO AND RIVERSIDE COUNTY
VALLEYS-THE INLAND EMPIRE. IN SOUTHWEST CALIFORNIA...ORANGE
COUNTY COASTAL AREAS...ORANGE COUNTY INLAND AREAS...SAN
BERNARDINO COUNTY MOUNTAINS...SAN DIEGO COUNTY COASTAL AREAS...
SAN DIEGO COUNTY MOUNTAINS...SAN DIEGO COUNTY VALLEYS...SAN
GORGONIO PASS NEAR BANNING AND SANTA ANA MOUNTAINS AND
FOOTHILLS. IN SOUTHWESTS CALIFORNIA...RIVERSIDE COUNTY
MOUNTAINS.

* FROM 7 AM PST FRIDAY THROUGH FRIDAY EVENING

* HEAVY SHOWERS AND SCATTERED THUNDERSTORMS WILL LIKELY OCCUR
DURING THE MID-MORNING HOURS FRIDAY THROUGH EARLY FRIDAY
EVENING...WITH POSSIBLE RAINFALL RATES AT OR EXCEEDING 1 INCH
PER HOUR. THIS WILL INCREASE THE CHANCES FOR FLASH FLOODING.
ALSO...HEAVY RAINS OVER RECENT BURN SCARS COULD RESULT IN DEBRIS
FLOWS AND MUDSLIDES.

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.

&&

$$
High Wind Warning
CAZ043-048-050-057-552-554-201400-
/O.CON.KSGX.HW.W.0001.170120T1500Z-170121T0600Z/
SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-SANTA ANA MOUNTAINS AND FOOTHILLS-
ORANGE COUNTY COASTAL AREAS-ORANGE COUNTY INLAND AREAS-
INCLUDING THE CITIES OF...VISTA...CARLSBAD...ENCINITAS...
CHULA VISTA...NATIONAL CITY...SAN DIEGO...RIVERSIDE...
SAN BERNARDINO...ONTARIO...MORENO VALLEY...FONTANA...
RANCHO CUCAMONGA...CORONA...ESCONDIDO...EL CAJON...SAN MARCOS...
LA MESA...SANTEE...POWAY...HUNTINGTON BEACH...COSTA MESA...
SANTA ANA...ANAHEIM...GARDEN GROVE...IRVINE...ORANGE...
FULLERTON...MISSION VIEJO
913 PM PST THU JAN 19 2017

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 AM TO 10 PM PST
FRIDAY...

* WINDS...WEST TO SOUTHWEST 15 TO 30 MPH WITH GUSTS OF 45 MPH
AND LOCAL GUSTS TO 60 MPH.

* TIMING...FRIDAY MORNING THROUGH FRIDAY EVENING.

* LOCATION...ORANGE COUNTY...SAN DIEGO COUNTY COAST AND
VALLEYS...THE INLAND EMPIRE...AND THE SANTA ANA MOUNTAINS AND
FOOTHILLS.

* IMPACTS...STRONG WINDS COULD TOPPLE TREES AND POWER LINES AND
MAKE FOR HAZARDOUS DRIVING CONDITIONS FOR HIGH PROFILE
VEHICLES. TREE LIMBS AND OTHER DEBRIS MAY FALL ONTO ROADWAYS.
STRUCTURAL DAMAGE POSSIBLE.

* OUTLOOK...WINDS WILL WEAKEN LATE FRIDAY NIGHT BUT STILL BE
BLUSTERY...ESPECIALLY AT THE IMMEDIATE COAST. WINDS MAY BECOME
STRONG AGAIN LATE SUNDAY AND MONDAY.

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
CAZ060-065-201400-
/O.CON.KSGX.WI.Y.0005.000000T0000Z-170122T0600Z/
APPLE AND LUCERNE VALLEYS-SAN GORGONIO PASS NEAR BANNING-
INCLUDING THE CITIES OF...VICTORVILLE...HESPERIA...APPLE VALLEY...
BANNING...DESERT HOT SPRINGS
913 PM PST THU JAN 19 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY...

* WINDS...SOUTHWEST TO WEST 20 TO 30 MPH WITH LOCAL GUSTS OVER
45 MPH...THEN 25 TO 35 MPH WITH GUSTS TO 50 MPH AND LOCALLY 60
MPH.

* TIMING...THROUGH SATURDAY MORNING...WITH STRONGEST WINDS
FRIDAY AND FRIDAY NIGHT.

* LOCATION...FROM THE MOUNTAIN CRESTS EAST AND NORTH TO THE
DESERTS...WITH STRONGEST WINDS ON DESERT MOUNTAIN SLOPES AND
BELOW PASSES AND CANYONS.

* IMPACTS...DRIVING WILL BE DANGEROUS FOR HIGH-PROFILE VEHICLES.
MOTORISTS SHOULD ALSO BE ALERT FOR DEBRIS.

* OUTLOOK...WINDS WILL GRADUALLY DECREASE LATE SATURDAY...BUT
STRONG WINDS ARE EXPECTED AGAIN LATE SUNDAY AND MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

Winter Storm Warning
CAZ055-056-201400-
/O.CON.KSGX.WS.W.0002.000000T0000Z-170121T1400Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...CRESTLINE...LAKE ARROWHEAD...
BIG BEAR CITY...BIG BEAR LAKE...RUNNING SPRINGS...WRIGHTWOOD...
IDYLLWILD-PINE COVE
923 PM PST THU JAN 19 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM PST
SATURDAY...

* SNOW LEVELS...AROUND 5000 FEET TONIGHT...THEN RISING TO 5500 TO
6000 FEET BY MID FRIDAY MORNING.

* TIMING...TONIGHT THROUGH FRIDAY NIGHT.

* SNOW ACCUMULATIONS...ABOVE 6000 FEET...AROUND 18 INCHES TO 2
FEET WITH LOCAL 3 FEET POSSIBLE. 5500 TO 6000 FEET...1 TO 2
FEET. 5000 TO 5500 FEET...5 TO 10 INCHES. 4500 TO 5000 FEET...
TRACE TO 3 INCHES.

* WINDS...SOUTHWEST TO WEST 20 TO 35 MPH WITH LOCAL GUSTS OVER 50
MPH TONIGHT. WINDS 25 TO 40 MPH WITH GUSTS TO 60 MPH AND LOCAL
GUSTS OVER 65 MPH FRIDAY AND FRIDAY NIGHT.

* VISIBILITY...NEAR ZERO AT TIMES IN SNOW...BLOWING SNOW AND FOG.

* IMPACTS...TRAVEL WILL BE DANGEROUS AT TIMES OVER THE MOUNTAINS
DUE TO SNOW COVERED ROADS...STRONG WINDS AND LOW VISIBILITY.
DANGEROUS CROSS WINDS EXPECTED FOR HIGH PROFILE VEHICLES.
WINDS MAY CAUSE STRUCTURAL DAMAGE AND KNOCK DOWN TREES AND
POWER LINES.

* OUTLOOK...A WARMER STORM WILL BRING MORE RAIN THAN SNOW
SUNDAY...BUT THE SNOW LEVEL WILL LOWER ON MONDAY DOWN TO 4000
FEET BRINGING MORE HEAVY SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

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