Alert archive / California / Winter Storm Warnings in 2017

Winter Storm Warning 3, NWS San Diego, CA

January 21, 2017Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this winter storm warning at Jan 21, 2017, 5:02 AM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Jan 22, 2017, 8:00 AM PST. It was in force for 38 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 21, 2017, 5:02 AM PST (13:02 UTC)
In effect from
Jan 22, 2017, 8:00 AM PST
Expired
Jan 23, 2017, 10:00 PM PST
In force
38 hr
Issued by
NWS San Diego, CA

Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 13:03 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jan 23, 5:07 PM PSTSNOW 28 Ne Campo, CACHP HAS CLOSED EASTBOUND I-8 AT CRESTWOOD ROAD DUE TO HEAVY SNOW. TWO BIG RIGS SLID OFF HIGHWAY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

San Diego, CA (KNKX), launched 12:00Z, 1.0 hours before the alert went out and 145 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, San Diego, CA at 12:00Z on 2017-01-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 68 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, San Diego, CA at 12:00Z on 2017-01-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
68 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
860 m above ground
0-6 km bulk shear
110 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
138 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

237 
WWUS46 KSGX 211302
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
502 AM PST SAT JAN 21 2017

...STRONG WINDS AND HEAVY SNOWFALL FOR LATE SUNDAY 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 FOR LATE SUNDAY THROUGH MONDAY. 

CAZ055-212230-
/O.CAN.KSGX.WS.W.0002.000000T0000Z-170121T1400Z/
/O.NEW.KSGX.WS.W.0003.170122T2000Z-170124T0200Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...CRESTLINE...LAKE ARROWHEAD...
BIG BEAR CITY...BIG BEAR LAKE...RUNNING SPRINGS...WRIGHTWOOD
502 AM PST SAT JAN 21 2017

...WINTER STORM WARNING IN EFFECT FROM NOON SUNDAY TO 6 PM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT FROM NOON SUNDAY TO 6 PM PST
MONDAY. 

* SNOW LEVELS...NEAR 5000 FEET EARLY SUNDAY...RISING TO AROUND
  6500 FEET EARLY SUNDAY EVENING...THEN FALLING TO 4500 TO 5000
  FEET LATE SUNDAY NIGHT...AND AROUND 3500 FEET MONDAY.

* WINDS...AREAS OF SOUTH TO SOUTHWEST WINDS STRENGTHENING TO 25 TO
  35 MPH WITH GUSTS TO 65 MPH...BECOMING SOUTHWEST TO WEST LATE
  SUNDAY NIGHT AND MONDAY. DAMAGING GUSTS TO 90 MPH NEAR MOUNTAIN
  RIDGE TOPS AND ALONG DESERT SLOPES FOR SUNDAY AFTERNOON AND
  EVENING.

* SNOW...DEVELOPING SUNDAY...BECOMING HEAVY AT TIMES FOR LATE
  SUNDAY AFTERNOON AND EVENING WITH SNOW SHOWERS CONTINUING
  THROUGH MONDAY. 

* SNOW ACCUMULATIONS...4 INCHES OF MORE ABOVE 4000 FEET...WITH 1
  TO 2 FEET ABOVE 6000 FEET...AND MORE THAN 2 FEET 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.

&&

$$

CAZ056-212230-
/O.CAN.KSGX.WS.W.0002.000000T0000Z-170121T1400Z/
/O.NEW.KSGX.WS.W.0003.170123T0000Z-170124T0200Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
502 AM PST SAT JAN 21 2017

...WINTER STORM WARNING IN EFFECT FROM 4 PM SUNDAY TO 6 PM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT FROM 4 PM SUNDAY TO 6 PM PST
MONDAY. 

* SNOW LEVELS...NEAR 5500 FEET EARLY SUNDAY...RISING TO AROUND
  7000 FEET EARLY SUNDAY EVENING...THEN FALLING TO 5000 FEET LATE
  SUNDAY NIGHT...AND AROUND 3500 FEET MONDAY.

* WINDS...AREAS OF SOUTHWEST WINDS STRENGTHENING TO 25 TO 35 MPH
  WITH GUSTS TO 65 MPH...BECOMING SOUTHWEST TO WEST LATE SUNDAY
  NIGHT AND MONDAY. DAMAGING GUSTS TO 80 MPH NEAR MOUNTAIN RIDGE
  TOPS AND ALONG DESERT SLOPES FOR SUNDAY EVENING.

* SNOW...DEVELOPING SUNDAY...BECOMING HEAVY AT TIMES FOR LATE
  SUNDAY AFTERNOON AND EVENING WITH SNOW SHOWERS CONTINUING
  THROUGH MONDAY. 

* SNOW ACCUMULATIONS...4 INCHES OF MORE ABOVE 4000 FEET...WITH 1
  TO 2 FEET ABOVE 6000 FEET...AND MORE THAN 2 FEET 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.

&&

$$

CAZ058-212230-
/O.CAN.KSGX.WS.W.0002.000000T0000Z-170121T1400Z/
/O.NEW.KSGX.WS.W.0003.170123T0000Z-170124T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
502 AM PST SAT JAN 21 2017

...WINTER STORM WARNING IN EFFECT FROM 4 PM SUNDAY TO 6 PM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WINTER
STORM WARNING...WHICH IS IN EFFECT FROM 4 PM SUNDAY TO 6 PM PST
MONDAY. 

* SNOW LEVELS...NEAR 5500 FEET EARLY SUNDAY...RISING TO AROUND
  7000 FEET EARLY SUNDAY EVENING...THEN FALLING TO 5000 FEET LATE
  SUNDAY NIGHT...AND AROUND 3500 FEET MONDAY.

* WINDS...AREAS OF SOUTHWEST WINDS STRENGTHENING TO 25 TO 35 MPH
  WITH GUSTS TO 65 MPH...BECOMING SOUTHWEST TO WEST LATE SUNDAY
  NIGHT AND MONDAY. DAMAGING GUSTS TO 70 MPH NEAR MOUNTAIN RIDGE
  TOPS AND ALONG DESERT SLOPES FOR SUNDAY NIGHT.

* SNOW...DEVELOPING SUNDAY...BECOMING HEAVY AT TIMES FOR LATE
  SUNDAY AFTERNOON AND EVENING WITH SNOW SHOWERS CONTINUING
  THROUGH MONDAY. 

* SNOW ACCUMULATIONS...3 TO 6 INCHES FROM 4000 TO 4500 FEET...WITH
  8 TO 14 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.

&&

$$

17
9 follow-up statements
470 
WWUS46 KSGX 212152
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
152 PM PST SAT JAN 21 2017

...STRONG WINDS AND HEAVY SNOWFALL FOR LATE SUNDAY 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 SUNDAY AFTERNOON THROUGH MONDAY.

CAZ055-220600-
/O.CON.KSGX.WS.W.0003.170122T2000Z-170124T0200Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...CRESTLINE...LAKE ARROWHEAD...
BIG BEAR CITY...BIG BEAR LAKE...RUNNING SPRINGS...WRIGHTWOOD
152 PM PST SAT JAN 21 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON SUNDAY TO
6 PM PST MONDAY...

* SNOW LEVELS...NEAR 5500 FEET EARLY SUNDAY...RISING TO AROUND
  7500 FEET LATE SUNDAY AFTERNOON...THEN FALLING TO 5000 TO 5500 FEET
  LATE SUNDAY NIGHT...AND AROUND 4000 FEET MONDAY.

* WINDS...AREAS OF SOUTH TO SOUTHWEST WINDS STRENGTHENING TO 25 
  TO 35 MPH WITH GUSTS TO 65 MPH...BECOMING SOUTHWEST TO WEST 
  LATE SUNDAY NIGHT AND MONDAY. DAMAGING GUSTS TO 90 MPH NEAR 
  MOUNTAIN RIDGE TOPS AND ALONG DESERT SLOPES FOR SUNDAY 
  AFTERNOON AND EVENING. 

* SNOW...DEVELOPING SUNDAY...BECOMING HEAVY AT TIMES FOR LATE 
  SUNDAY AFTERNOON AND EVENING WITH SNOW SHOWERS CONTINUING 
  THROUGH MONDAY. 

* SNOW ACCUMULATIONS...3 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.

&&

$$

CAZ056-220600-
/O.CON.KSGX.WS.W.0003.170123T0000Z-170124T0200Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
152 PM PST SAT JAN 21 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM SUNDAY TO
6 PM PST MONDAY...

* SNOW LEVELS...NEAR 6000 FEET EARLY SUNDAY...RISING TO AROUND
  7500 FEET LATE SUNDAY AFTERNOON...THEN FALLING TO 5500 FEET LATE
  SUNDAY NIGHT...AND AROUND 4000 FEET MONDAY.

* WINDS...AREAS OF SOUTHWEST WINDS STRENGTHENING TO 25 TO 35 MPH 
  WITH GUSTS TO 65 MPH...BECOMING SOUTHWEST TO WEST LATE SUNDAY 
  NIGHT AND MONDAY. DAMAGING GUSTS TO 80 MPH NEAR MOUNTAIN RIDGE 
  TOPS AND ALONG DESERT SLOPES FOR SUNDAY EVENING. 

* SNOW...DEVELOPING SUNDAY...BECOMING HEAVY AT TIMES FOR LATE 
  SUNDAY AFTERNOON AND EVENING WITH SNOW SHOWERS CONTINUING 
  THROUGH MONDAY. 

* SNOW ACCUMULATIONS...3 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.

&&

$$

CAZ058-220600-
/O.CON.KSGX.WS.W.0003.170123T0000Z-170124T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
152 PM PST SAT JAN 21 2017

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM SUNDAY TO
6 PM PST MONDAY...

* SNOW LEVELS...NEAR 6000 FEET EARLY SUNDAY...RISING TO AROUND
  7500 FEET LATE SUNDAY AFTERNOON...THEN FALLING TO 5500 FEET LATE
  SUNDAY NIGHT...AND AROUND 4000 FEET MONDAY.

* WINDS...AREAS OF SOUTHWEST WINDS STRENGTHENING TO 25 TO 35 MPH 
  WITH GUSTS TO 65 MPH...BECOMING SOUTHWEST TO WEST LATE SUNDAY 
  NIGHT AND MONDAY. DAMAGING GUSTS TO 70 MPH NEAR MOUNTAIN RIDGE 
  TOPS AND ALONG DESERT SLOPES FOR SUNDAY NIGHT. 

* SNOW...DEVELOPING SUNDAY...BECOMING HEAVY AT TIMES FOR LATE 
  SUNDAY AFTERNOON AND EVENING WITH SNOW SHOWERS CONTINUING 
  THROUGH MONDAY. 

* SNOW ACCUMULATIONS...2 TO 5 INCHES FROM 4000 TO 5000 FEET...
  WITH 6 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.

&&

$$

MAXWELL
564 
WWUS46 KSGX 221232
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
432 AM PST SUN JAN 22 2017

...STRONG WINDS AND HEAVY SNOWFALL FOR 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 FOR THIS AFTERNOON THROUGH MONDAY. STRONG SOUTH WINDS
WILL DEVELOP TODAY WITH STRONGEST SOUTH WINDS FOR THIS AFTERNOON
THROUGH EARLY EVENING. PERIODS OF STRONG GUSTY SOUTHWEST TO WEST
WINDS WILL FOLLOWING FOR TONIGHT AND MONDAY. SNOW LEVELS NEAR 
5000 FEET EARLY THIS MORNING WILL RISE TO AROUND 6500 FEET DURING
THE AFTERNOON AND EARLY EVENING. SNOW LEVELS WILL FALL QUICKLY
FROM THE NORTHWEST DURING THE EVENING AND OVERNIGHT...TO AROUND
4000 TO 4500 FEET BY MONDAY MORNING. SNOW LEVELS WILL FALL TO
AROUND 3000 TO 3500 FEET FOR MONDAY NIGHT AND EARLY TUESDAY.

CAZ055-222230-
/O.EXT.KSGX.WS.W.0003.170122T1600Z-170124T0200Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...CRESTLINE...LAKE ARROWHEAD...
BIG BEAR CITY...BIG BEAR LAKE...RUNNING SPRINGS...WRIGHTWOOD
432 AM PST SUN JAN 22 2017

...WINTER STORM WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO
6 PM PST MONDAY...

* SNOW LEVELS...NEAR 5500 FEET EARLY TODAY...RISING TO AROUND 6500
  FEET LATE THIS AFTERNOON...THEN FALLING TO 4500 FEET LATE
  TONIGHT...AND AROUND 4000 FEET ON MONDAY.

* WINDS...AREAS OF SOUTH TO WINDS STRENGTHENING TO 25 TO 35 MPH
  WITH GUSTS TO 65 MPH...BECOMING SOUTHWEST TO WEST 20 TO 30 MPH
  WITH GUSTS TO 60 MPH FOR TONIGHT AND MONDAY. DAMAGING GUSTS TO
  90 MPH NEAR MOUNTAIN RIDGE TOPS AND ALONG DESERT SLOPES FOR THIS
  AFTERNOON AND EARLY EVENING.

* SNOW...DEVELOPING SUNDAY...BECOMING HEAVY AT TIMES FOR THIS
  AFTERNOON AND EARLY EVENING WITH SNOW SHOWERS CONTINUING
  THROUGH MONDAY.

* SNOW ACCUMULATIONS...3 INCHES OF MORE ABOVE 4000 FEET...WITH 12
  TO 24 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.

&&

$$

CAZ056-222230-
/O.EXT.KSGX.WS.W.0003.170122T2000Z-170124T0200Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
432 AM PST SUN JAN 22 2017

...WINTER STORM WARNING NOW IN EFFECT FROM NOON TODAY TO 6 PM PST
MONDAY...

* SNOW LEVELS...NEAR 5000 FEET EARLY TODAY...RISING TO 6500 TO
  7000 FEET BY LATE AFTERNOON...THEN FALLING TO AROUND 5000 FEET
  LATE TONIGHT...AND 4000 TO 4500 FEET ON MONDAY,

* WINDS...AREAS OF SOUTHWEST WINDS STRENGTHENING TO 25 TO 35 MPH
  WITH GUSTS TO 65 MPH FOR THIS AFTERNOON THROUGH EARLY
  EVENING...BECOMING SOUTHWEST TO WEST TONIGHT AND MONDAY.
  DAMAGING GUSTS TO 80 MPH NEAR MOUNTAIN RIDGE TOPS AND ALONG
  DESERT SLOPES FOR MID AFTERNOON THROUGH EARLY EVENING.

* SNOW...DEVELOPING TODAY...BECOMING HEAVY AT TIMES FOR MID
  AFTERNOON THROUGH EARLY EVENING...WITH SNOW SHOWERS CONTINUING
  THROUGH MONDAY.

* SNOW ACCUMULATIONS...3 INCHES OF MORE ABOVE 4000 FEET...WITH 12
  TO 24 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.

&&

$$

CAZ058-222230-
/O.EXT.KSGX.WS.W.0003.170122T2000Z-170124T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
432 AM PST SUN JAN 22 2017

...WINTER STORM WARNING NOW IN EFFECT FROM NOON TODAY TO 6 PM PST
MONDAY...

* SNOW LEVELS...NEAR 5000 FEET EARLY TODAY...RISING TO AROUND 6500
  TO 7000 FEET FOR LATE THIS AFTERNOON AND EARLY EVENING...THEN
  FALLING TO 5000 FEET LATE NIGHT...AND AROUND 4000 FEET MONDAY.

* WINDS...AREAS OF SOUTHWEST WINDS STRENGTHENING TO 25 TO 35 MPH
  WITH GUSTS TO 65 MPH FOR THIS AFTERNOON AND EARLY EVENING...
  BECOMING SOUTHWEST TO TONIGHT AND MONDAY. DAMAGING GUSTS TO 70
  MPH NEAR MOUNTAIN RIDGE TOPS AND ALONG DESERT SLOPES LATE THIS
  AFTERNOON AND EARLY THIS EVENING.

* SNOW...LIGHT SNOW POSSIBLE ON THE HIGHER PEAKS THIS MORNING.
  SNOW SHOWERS DEVELOPING TONIGHT AS THE SNOW LEVEL LOWERS AND
  CONTINUING AT TIMES THROUGH MONDAY.

* SNOW ACCUMULATIONS...2 TO 6 INCHES FROM 4000 TO 5000 FEET...
  WITH 6 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.

&&

$$

17
793 
WWUS46 KSGX 222201
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
201 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 THIS AFTERNOON THROUGH MONDAY. STRONG SOUTH WINDS WILL
CONTINUE THIS AFTERNOON WITH STRONGEST SOUTH WINDS THROUGH EARLY
EVENING. PERIODS OF STRONG GUSTY SOUTHWEST TO WEST WINDS WILL
FOLLOW TONIGHT AND MONDAY. SNOW LEVELS WILL RISE TO 6500 TO 7000
FEET THIS AFTERNOON AND EARLY THIS EVENING. SNOW LEVELS WILL FALL
QUICKLY FROM THE NORTHWEST DURING THE EVENING AND OVERNIGHT...TO
AROUND 4500 TO 5000 FEET BY MONDAY MORNING. SNOW LEVELS WILL FALL
TO AROUND 3500 FEET LATE MONDAY NIGHT AND EARLY TUESDAY.

CAZ055-230615-
/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
201 PM PST SUN JAN 22 2017

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

* SNOW LEVELS...RISING TO 6500 TO 7000 FEET LATE THIS
  AFTERNOON...THEN FALLING TO 5000 FEET LATE TONIGHT...AND AROUND
  4000 FEET ON MONDAY.

* WINDS...AREAS OF SOUTH TO WINDS STRENGTHENING TO 25 TO 35 MPH
  WITH GUSTS TO 65 MPH...BECOMING SOUTHWEST TO WEST 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...BECOMING HEAVY AT TIMES THIS AFTERNOON AND EARLY EVENING
  WITH SNOW SHOWERS CONTINUING MONDAY.

* 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.

&&

$$

CAZ056-230615-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
201 PM PST SUN JAN 22 2017

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

* SNOW LEVELS...RISING TO 7000 FEET BY LATE AFTERNOON...THEN
  FALLING TO AROUND 5000 FEET LATE TONIGHT...AND 4500 FEET ON
  MONDAY...

* WINDS...AREAS OF SOUTHWEST WINDS STRENGTHENING TO 25 TO 35 MPH
  WITH GUSTS TO 65 MPH THIS AFTERNOON THROUGH EARLY
  EVENING...BECOMING SOUTHWEST TO WEST TONIGHT AND MONDAY.
  DAMAGING GUSTS TO 80 MPH NEAR MOUNTAIN RIDGE TOPS AND ALONG
  DESERT SLOPES THROUGH EARLY EVENING.

* SNOW...BECOMING HEAVY AT TIMES MID AFTERNOON THROUGH EARLY
  EVENING...WITH SNOW SHOWERS CONTINUING MONDAY.

* 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.

&&

$$

CAZ058-230615-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
201 PM PST SUN JAN 22 2017

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

* SNOW LEVELS...7000 FEET THROUGH THIS EVENING... THEN FALLING TO
  5500 FEET LATE NIGHT...AND AROUND 4500 FEET MONDAY.

* WINDS...AREAS OF SOUTHWEST WINDS STRENGTHENING TO 25 TO 35 MPH
  WITH GUSTS TO 65 MPH THIS AFTERNOON AND EARLY THIS EVENING...
  BECOMING SOUTHWEST TO WEST TONIGHT AND MONDAY. DAMAGING 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.

&&

$$

MAXWELL
858 
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
876 
WWUS46 KSGX 231228
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
428 AM PST MON JAN 23 2017

...STRONG GUSTY WINDS AND SNOW SHOWERS THROUGH TODAY...

.A LARGE LOW PRESSURE SYSTEM NEAR THE WEST COAST WILL MOVE SLOWLY
INLAND THROUGH TUESDAY. SNOW LEVELS NEAR 5000 TO 5500 FEET EARLY
TODAY WILL FALL TO 3500 TO 4000 FEET FOR LATER THIS AFTERNOON INTO
THIS EVENING. STRONG AND GUSTY WEST WINDS WILL CONTINUE TODAY WITH
STRONGEST WINDS NEAR THE MOUNTAIN RIDGE TOP ON THE DESERT SLOPES.
SNOW SHOWERS WILL BRING ADDITIONAL SNOWFALL TODAY...ESPECIALLY ON
THE HIGHER PEAKS...WITH LOWERING SNOW LEVELS. ADDITIONAL SNOWFALL
FROM SNOW SHOWERS IS EXPECTED FOR TONIGHT INTO TUESDAY.


CAZ055-232230-
/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
428 AM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...NEAR 5000 FEET EARLY THIS MORNING...FALLING TO
  3500 TO 4000 FEET FOR LATER THIS AFTERNOON INTO THIS EVENING.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH GUSTS
  TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS AND
  ALONG DESERT SLOPES.

* SNOW...PERIODS OF SNOW SHOWERS WITH GREATER COVERAGE AND AMOUNTS
  FOR LATE MORNING INTO THE AFTERNOON.

* SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL TODAY OF 2 INCHES OF
  MORE ABOVE 4500 FEET...3 TO 6 INCHES ABOVE 6000 FEET...AND
  LOCALLY 6 TO 10 INCHES ABOVE 7000 FEET.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD
  AND CLOTHING.

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND
  TUESDAY WITH SNOW LEVELS AROUND 3000 TO 3500 FEET.

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.

&&

$$

CAZ056-232230-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
428 AM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...NEAR 5000 TO 5500 FEET EARLY THIS MORNING...FALLING
  TO AROUND 4000 FEET FOR LATER THIS AFTERNOON INTO THIS EVENING.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH GUSTS
  TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS AND
  ALONG DESERT SLOPES.

* SNOW...PERIODS OF SNOW SHOWERS WITH GREATER COVERAGE AND AMOUNTS
  FOR LATE MORNING INTO THE AFTERNOON.

* SNOW ACCUMULATIONS...ADDITIONAL SNOWFALL TODAY OF 2 INCHES OF
  MORE ABOVE 5000 FEET...3 TO 6 INCHES ABOVE 6000 FEET...AND
  LOCALLY 6 TO 10 INCHES ABOVE 7000 FEET.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD
  AND CLOTHING.

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND
  TUESDAY WITH SNOW LEVELS AROUND 3500 FEET.

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.

&&

$$

CAZ058-232230-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
428 AM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...NEAR 5500 FEET EARLY THIS MORNING...FALLING TO
  AROUND 4000 FEET FOR LATER THIS AFTERNOON INTO THIS EVENING.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH GUSTS
  TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS AND
  ALONG DESERT SLOPES. 

* SNOW...SNOW SHOWERS DEVELOPING TODAY AS SNOW LEVELS LOWER DURING
  THE AFTERNOON.

* SNOW ACCUMULATIONS...3 TO 6 INCHES ABOVE 4500 FEET...WITH 6 TO
  12 INCHES ABOVE 5000 FEET.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD
  AND CLOTHING.

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND
  TUESDAY WITH SNOW LEVELS LOWERING TO 3500 TO 4000 FEET.

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.

&&

$$

17
941 
WWUS46 KSGX 231621
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
821 AM PST MON JAN 23 2017

...STRONG GUSTY WINDS AND SNOW SHOWERS THROUGH TODAY...

.A LARGE LOW PRESSURE SYSTEM NEAR THE WEST COAST WILL MOVE SLOWLY
INLAND THROUGH TUESDAY. SNOW LEVELS NEAR 4000 TO 4500 FEET THIS
MORNING WILL FALL TO 3500 TO 4000 FEET BY THIS EVENING. STRONG
AND GUSTY WEST WINDS WILL CONTINUE TODAY WITH STRONGEST WINDS NEAR
THE MOUNTAIN RIDGE TOP ON THE DESERT SLOPES. SNOW SHOWERS WILL
BRING ADDITIONAL SNOWFALL TODAY WITH LOWERING SNOW LEVELS.
ADDITIONAL SNOWFALL FROM SNOW SHOWERS IS EXPECTED FOR TONIGHT INTO
TUESDAY.

CAZ055-240200-
/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
821 AM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...NEAR 4000 FEET THIS MORNING...FALLING TO AROUND
  3500 FEET LATE THIS AFTERNOON INTO THIS EVENING.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...PERIODS OF SNOW SHOWERS...SOME HEAVY.

* SNOW ACCUMULATIONS...1 TO 3 INCHES AT 3500 TO 4000 FEET...4 TO 9
  INCHES AT 4000 TO 5000 FEET...AND 10 INCHES OR MORE ABOVE 5000
  FEET.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND 
  TUESDAY WITH SNOW LEVELS AROUND 3000 TO 3500 FEET. 

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.

&&

$$

CAZ056-240200-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
821 AM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...NEAR 4000 THIS MORNING...FALLING TO AROUND 3500
  FEET LATE THIS AFTERNOON INTO THIS EVENING.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...PERIODS OF SNOW SHOWERS...SOME HEAVY.

* SNOW ACCUMULATIONS...1 TO 3 INCHES AT 3500 TO 4000 FEET...4 TO 9
  INCHES AT 4000 TO 5000 FEET...AND 10 INCHES OR MORE ABOVE 5000
  FEET.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND 
  TUESDAY WITH SNOW LEVELS AROUND 3500 FEET. 

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.

&&

$$

CAZ058-240200-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
821 AM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...NEAR 4500 FEET THIS MORNING...FALLING TO 3500 FEET
  TO 4000 FEET LATE THIS AFTERNOON INTO THIS EVENING.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...SNOW SHOWERS DEVELOPING TODAY AS SNOW LEVELS LOWER 
  DURING THE AFTERNOON. 

* SNOW ACCUMULATIONS...1 TO 3 INCHES AT 3500 TO 4000 FEET...4 TO 9
  INCHES AT 4000 TO 5000 FEET...AND 10 INCHES OR MORE ABOVE 5000
  FEET. 

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND 
  TUESDAY WITH SNOW LEVELS LOWERING TO 3500 TO 4000 FEET. 

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.

&&

$$
GREGORIA
164 
WWUS46 KSGX 232203
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
203 PM PST MON JAN 23 2017

...STRONG GUSTY WINDS AND SNOW SHOWERS THROUGH THIS EVENING...

.A LARGE LOW PRESSURE SYSTEM NEAR THE WEST COAST WILL MOVE SLOWLY
INLAND THROUGH TUESDAY. SNOW LEVELS WILL FALL TO AROUND 3500 FEET 
THIS EVENING. STRONG AND GUSTY WEST WINDS WILL CONTINUE AND BE
STRONGEST NEAR THE MOUNTAIN RIDGE TOP AND THE DESERT SLOPES. SNOW
SHOWERS WILL BRING ADDITIONAL SNOWFALL WITH LOWERING SNOW LEVELS.
ADDITIONAL SNOWFALL FROM SNOW SHOWERS IS EXPECTED FOR TONIGHT INTO
TUESDAY.

CAZ055-240200-
/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
203 PM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...NEAR 3500 FEET.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...PERIODS OF SNOW SHOWERS...SOME HEAVY.

* SNOW ACCUMULATIONS...1 TO 2 INCHES AT 3500 TO 4000 FEET...AND 2
  TO 4 INCHES LOCALLY HIGHER ABOVE 4000 FEET.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND 
  TUESDAY WITH SNOW LEVELS AROUND 3000 TO 3500 FEET. 

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.

&&

$$

CAZ056-240200-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
203 PM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...3500 TO 4000 FEET.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...PERIODS OF SNOW SHOWERS...SOME HEAVY.

* SNOW ACCUMULATIONS...1 TO 2 INCHES AT 3500 TO 4000 FEET...AND 2
  TO 4 INCHES LOCALLY HIGHER ABOVE 4000 FEET.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND 
  TUESDAY WITH SNOW LEVELS AROUND 3500 FEET. 

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.

&&

$$

CAZ058-240200-
/O.CON.KSGX.WS.W.0003.000000T0000Z-170124T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
203 PM PST MON JAN 23 2017

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* SNOW LEVELS...3500 TO 4000 FEET.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...SNOW SHOWERS DEVELOPING TODAY AS SNOW LEVELS LOWER 
  DURING THE AFTERNOON. 

* SNOW ACCUMULATIONS...1 TO 2 INCHES AT 3500 TO 4000 FEET...AND 2
  TO 4 INCHES LOCALLY HIGHER ABOVE 4000 FEET.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND 
  TUESDAY WITH SNOW LEVELS LOWERING TO 3500 TO 4000 FEET. 

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.

&&

$$
GREGORIA
428 
WWUS46 KSGX 240148
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
548 PM PST MON JAN 23 2017

...WINTER STORM WARNING EXTENDED THROUGH LATE EVENING...

.A LARGE LOW PRESSURE SYSTEM NEAR THE WEST COAST WILL MOVE SLOWLY
INLAND THROUGH TUESDAY. SNOW LEVELS WILL FALL TO AROUND 3500 FEET
THIS EVENING. STRONG AND GUSTY WEST WINDS WILL CONTINUE AND BE
STRONGEST NEAR THE MOUNTAIN RIDGE TOP AND THE DESERT SLOPES. SNOW
SHOWERS WILL BRING ADDITIONAL SNOWFALL WITH LOWERING SNOW LEVELS.


CAZ055-240600-
/O.EXT.KSGX.WS.W.0003.000000T0000Z-170124T0600Z/
SAN BERNARDINO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...CRESTLINE...LAKE ARROWHEAD...
BIG BEAR CITY...BIG BEAR LAKE...RUNNING SPRINGS...WRIGHTWOOD
548 PM PST MON JAN 23 2017

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* SNOW LEVELS...NEAR 3500 FEET.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...PERIODS OF SNOW SHOWERS...SOME HEAVY.

* ADDITIONAL SNOW ACCUMULATIONS...1 TO 2 INCHES.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND 
  TUESDAY WITH SNOW LEVELS AROUND 3000 TO 3500 FEET. 

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.

&&

$$

CAZ056-240600-
/O.EXT.KSGX.WS.W.0003.000000T0000Z-170124T0600Z/
RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...IDYLLWILD-PINE COVE
548 PM PST MON JAN 23 2017

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* SNOW LEVELS...3500 TO 4000 FEET.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...PERIODS OF SNOW SHOWERS...SOME HEAVY.

* ADDITIONAL SNOW ACCUMULATIONS...1 TO 2 INCHES.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT AND 
  TUESDAY WITH SNOW LEVELS AROUND 3500 FEET. 

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.

&&

$$

CAZ058-240600-
/O.EXT.KSGX.WS.W.0003.000000T0000Z-170124T0600Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...JULIAN...PINE VALLEY
548 PM PST MON JAN 23 2017

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* SNOW LEVELS...3500 TO 4000 FEET.

* WINDS...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH 
  GUSTS TO 55 MPH WITH STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS 
  AND ALONG DESERT SLOPES. 

* SNOW...PERIODS OF SNOW SHOWERS..SOME HEAVY.

* ADDITIONAL SNOW ACCUMULATIONS...1 TO 3 INCHES.

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

* IMPACTS...RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE 
  PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS AND POSSIBLE 
  ROAD CLOSURES. IF POSSIBLE...CARRY CHAINS AND TAKE EXTRA FOOD 
  AND CLOTHING. 

* OUTLOOK...SNOW SHOWERS WILL CONTINUE AT TIMES FOR TONIGHT 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.

&&

$$

JAD
632 
WWUS46 KSGX 240620
WSWSGX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1020 PM PST MON JAN 23 2017

...WINTER STORM WARNING HAS EXPIRED...

CAZ055-056-058-240730-
/O.EXP.KSGX.WS.W.0003.000000T0000Z-170124T0600Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-
1020 PM PST MON JAN 23 2017

...WINTER STORM WARNING HAS EXPIRED...

THE WINTER STORM WARNING FOR THE MOUNTAINS HAS EXPIRED. A FEW SNOW
SHOWERS WILL CONTINUE OVER THE MOUNTAINS OF SAN BERNARDINO AND
RIVERSIDE COUNTIES OVERNIGHT. SCATTERED...MAINTLY LIGHT SNOW
SHOWERS WILL CONTINUE OVER THE MOUNTAINS OF SAN DIEGO COUNTY
THROUGH TONIGHT WITH ANOTHER ROUND WITH SLIGHTLY GREATER INTENSITY
DURING THE DAY TUESDAY. HOWEVER ADDITIONAL SNOWFALL FOR MOST AREAS
IS EXPECTED TO BE A FEW INCHES OR LESS.

$$

17

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Diego, CA wrote its last area forecast discussion before this winter storm warning went out at Jan 20, 9:26 PM PST, 7 hours 36 minutes earlier.

Area forecast discussion, Jan 20, 9:26 PM PST, 7 hours 36 minutes before
Area Forecast Discussion
National Weather Service San Diego CA
926 PM PST Fri Jan 20 2017

.SYNOPSIS...
A storm system will continue to gradually taper off tonight and
Saturday, but a few heavy showers will continue especially tonight.
A brief dry period will occur late Saturday through early Sunday
before the next storm brings more heavy rain, strong winds,
mountain snow with another chance of thunderstorms and flooding.
Showers will linger Tuesday, with fair weather likely starting
Wednesday. Temperatures will average below normal through the
middle of next week, then increase some the second half of next
week.

&&

.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...

...Update - One Storm Departing While Another is Poised to Arrive
on Sunday...

Southern California saw significant precipitation with today's
storm system. It brought localized flash flooding and high winds
downing trees across the area. The brunt of the storm is over.
However, scattered showers will continue to move onshore
overnight...and a few could be briefly heavy, especially San Diego
County.

Updated precipitation amounts and local storm reports can be found
on our webpage weather.gov/sandiego

The San Diego River at Fashion Valley is above flood stage and a
Flood Warning is in effect there. The stage peaked this evening at
11.9 feet (flood stage is 11.3 feet), but scattered heavy showers
could possibly lead to another peak overnight.

The next big storm with widespread, heavy precipitation arrives on
Sunday. Excessive rainfall is likely over the San Bernardino
County mountains as strong low level, moist SSW wind associated
with an Atmospheric River generates tremendous upslope. Precip
amounts locally to 8"+ are possible Sun-Mon there. Metro areas
looks to receive 1-3". Wind again will accompany the next storm,
though is looking slightly less than we saw with today's storm.
More details on the next storm below from the previous discussion.
/Gregoria

...Previous Discussion (200 PM PST Fri Jan 20 2017)...

A lot of moisture lingers overnight, so the showers likely will
be numerous most of tonight before tapering off Saturday morning.

The break in the precipitation should occur late Saturday through
very early Sunday morning, though a lot of clouds will likely linger
due to moisture both below 850 MB, helped by the wet ground, and
some moisture above 600 MB. The next storm will move from northwest
to southeast Sunday through Monday and bring substantial rainfall
again along with strong winds and a possibility of thunderstorms.
Strong warm air advection in the 850-700 MB layer will bring the
snow levels up to 7000 feet or higher Sunday, so this will cut back
on snowfall amounts, and high humidity in the mountains will cause
some snowmelt to occur, in addition to the rain. There will
definitely be a flash flood threat Sunday through Monday, especially
as soils will be saturated. Cold air comes in behind a front Sunday
night, so snow levels will fall to 3500-4000 feet Monday and
continue Tuesday under a broad cold low pressure system. This could
result in substantial snow accumulations as saturation reaches 500-
600 MB at times. Fair weather will not return until at least
Wednesday, but models are consistent at showing a high pressure
ridge late next week for fair warmer weather.

&&

.AVIATION...
210500Z...BKN020-030 TOPS 200 with -SHRA through 15Z, with local
CIGS 010-020 in +SHRA and VIS AOB 3 miles. Mtns obscd in clouds
and pcpn. Sustained winds 15-25 kt tonight west of the mountains
with higher winds 20-30 kt gust to 50 kt in the mountains.

After 15Z...SCT-BKN025-035 with showers tapering off through 20Z.

&&

.MARINE...
Strong winds and showers tonight with showers ending Saturday
morning. A third and final storm Sunday through Tuesday will
bring more strong winds, heavy rain and very large seas greater
than 10 feet. A Gale Warning continues through Saturday afternoon.

&&

.BEACHES...
A High Surf Warning is in effect through Tuesday. Very large
west swells will produce wave heights of 13-17 feet through
Saturday, resulting in very large surf to 15 feet. Surf this
large could damage structures and produce beach erosion. Early
morning high tides will be around 5 ft, so the coastal flooding
magnitude will likely be minor.

The swells will diminish a little on Sunday but high surf conditions
are still likely to continue into Tuesday. It is not until Wednesday
that surf and swell conditions will lower below high surf
thresholds.

&&

.HYDROLOGY...
Showers will gradually taper off tonight and Saturday, but a few
could be briefly heavy especially in San Diego County. Heavy
rainfall will return late Sunday and continue at times through
Monday with occasional showers lingering through at least Tuesday.
Snow levels will mostly be around 5000 feet today. Snow levels
will rise up to 7500 feet Sunday before dropping to as low as 3500
feet by Monday afternoon. Grand totals for this wet period from
today through Tuesday:

Coast and Valleys: 2-5 inches
Mountains: 3-6 inches, locally 8"+
Deserts: 0.50-1 inch

The San Diego River at Fashion Valley is above flood stage and a
Flood Warning is in effect there. The stage peaked this evening at
11.9 feet (flood stage is 11.3 feet), but scattered heavy showers
could possibly lead to another peak overnight.

&&

.SKYWARN...
Skywarn will likely be activated Sunday through Monday. The main
threats are flooding, damaging winds, heavy snow, and high surf.

&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...Winter Storm Warning until 6 AM PST Saturday for Riverside
     County Mountains-San Bernardino County Mountains-San Diego
     County Mountains.

     High Wind Warning until 10 PM PST Saturday for San Diego County
     Deserts.

     Wind Advisory until 10 PM PST Saturday for Apple and Lucerne
     Valleys-Coachella Valley-San Gorgonio Pass Near Banning.

     High Wind Warning until 10 PM PST this evening for Orange County
     Coastal Areas-Orange County Inland Areas-San Bernardino and
     Riverside County Valleys-The Inland Empire-San Diego County
     Coastal Areas-San Diego County Valleys-Santa Ana Mountains
     and Foothills.

     High Surf Warning until 10 PM PST Tuesday for Orange County
     Coastal Areas-San Diego County Coastal Areas.

PZ...Gale Warning until 4 PM PST Saturday for Coastal Waters from San
     Mateo Point to the Mexican Border and out to 30 nm-Waters
     from San Mateo point to the Mexican Border Extending 30 to
     60 nm out including San Clemente Island.

&&

PUBLIC...Gregoria (Update)/Maxwell (Previous Discussion)
AVIATION/MARINE...Moede

The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 20, 6:01 PM PSTRiver Flood WarningSGXSan Diego10 hr
Jan 21, 3:04 AM PSTGale WarningSGX66 hr
Jan 21, 4:36 AM PSTHigh Wind WarningSGXOrange, Riverside, San Bernardino, San Diego48 hr
Jan 21, 4:36 AM PSTWind AdvisorySGXRiverside, San Bernardino, San Diego59 hr
Jan 21, 1:44 PM PSTFlash Flood WatchSGXOrange, Riverside, San Bernardino, San Diego55 hr

Nearby

Winter Storm Warnings in California, 2017Every winter storm warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.