Winter Weather Warnings / Watches / Advisories
Issued by NWS San Diego, CA

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WWUS46 KSGX 230521
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
921 PM PST SUN JAN 22 2017

...STRONG WINDS AND HEAVY SNOWFALL THIS AFTERNOON THROUGH
MONDAY...

.THE THIRD AND MOST POWERFUL IN THE SEQUENCE OF STORMS TO IMPACT
SOUTHERN CALIFORNIA WILL BRING PERIODS OF STRONG WINDS AND HEAVY
SNOWFALL THROUGH MONDAY. PERIODS OF STRONG GUSTY SOUTHWEST TO
WEST WINDS TONIGHT AND MONDAY. SNOW LEVELS WILL FALL QUICKLY
TONIGHT TO AROUND 4500 TO 5000 FEET BY MONDAY MORNING.

CAZ055-231400-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...CRESTLINE...LAKE ARROWHEAD...
BIG BEAR CITY...BIG BEAR LAKE...RUNNING SPRINGS...WRIGHTWOOD
921 PM PST SUN JAN 22 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST MONDAY...

* SNOW LEVELS...FALLING TO 5000 FEET LATE TONIGHT...AND AROUND
  4000 FEET ON MONDAY.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH
  GUSTS TO 60 MPH TONIGHT AND MONDAY. DAMAGING GUSTS TO 90 MPH
  NEAR MOUNTAIN RIDGE TOPS AND ALONG DESERT SLOPES THIS AFTERNOON
  AND EARLY EVENING.

* SNOW...HEAVY AT TIMES THROUGH MONDAY EVENING.

* SNOW ACCUMULATIONS...2 INCHES OF MORE ABOVE 4000 FEET...WITH
  10 TO 20 INCHES ABOVE 6000 FEET...AND LOCALLY 2 FEET OR MORE
  ABOVE 7000 FEET.

* 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...SNOW SHOWERS WILL CONTINUE AT TIMES FOR MONDAY NIGHT
  AND TUESDAY.

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.

&&

$$

CAZ056-231400-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
921 PM PST SUN JAN 22 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST MONDAY...

* SNOW LEVELS...FALLING TO AROUND 5000 FEET LATE TONIGHT...AND
  4500 FEET ON MONDAY...

* WINDS...SOUTHWEST TO WEST WINDS 30 TO 40 MPH WITH GUSTS TO 65
  MPH TONIGHT AND MONDAY. GUSTS TO 80 MPH NEAR MOUNTAIN RIDGE
  TOPS AND ALONG DESERT SLOPES THROUGH EARLY EVENING.

* SNOW...HEAVY AT TIMES.

* SNOW ACCUMULATIONS...2 INCHES OF MORE ABOVE 4000 FEET...WITH
  10 TO 20 INCHES ABOVE 6000 FEET...AND LOCALLY 2 FEET OR MORE
  ABOVE 7000 FEET.

* 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...SNOW SHOWERS WILL CONTINUE AT TIMES FOR MONDAY NIGHT
  AND TUESDAY.

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.

&&

$$

CAZ058-231400-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
921 PM PST SUN JAN 22 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST MONDAY...

* SNOW LEVELS...FALLING TO 5500 FEET LATE NIGHT...AND AROUND 4500
  FEET MONDAY.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS TO 25 TO 35 MPH WITH
  GUSTS TO 65 MPH THIS AFTERNOON AND EARLY THIS EVENING. GUSTS TO
  70 MPH NEAR MOUNTAIN RIDGE TOPS AND ALONG DESERT SLOPES LATE
  THIS AFTERNOON AND EARLY THIS EVENING.

* SNOW...SNOW SHOWERS DEVELOPING OVERNIGHT AS THE SNOW LEVEL
  LOWERS AND CONTINUING AT TIMES THROUGH MONDAY.

* SNOW ACCUMULATIONS...2 TO 5 INCHES FROM 4000 TO 5000 FEET...
  WITH 5 TO 12 INCHES ABOVE 5000 FEET.

* 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...SNOW SHOWERS WILL CONTINUE AT TIMES FOR MONDAY NIGHT
  AND TUESDAY.

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.

&&

$$

SGX



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