Alert archive / California / Winter Storm Warnings in 2014

Winter Storm Warning 3, NWS Las Vegas, NV

December 9, 2014Inyo County, California

NWS Las Vegas, NV issued this winter storm warning at Dec 9, 2014, 2:32 PM PST for Inyo County, California. It took effect at Dec 11, 2014, 10:00 PM PST. It was in force for 18 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 9, 2014, 2:32 PM PST (22:32 UTC)
In effect from
Dec 11, 2014, 10:00 PM PST
Expired
Dec 12, 2014, 4:00 PM PST
In force
18 hr
Issued by
NWS Las Vegas, NV

County Inyo County, CA

The radar

The Edwards AFB radar (KEYX), 158 km from the middle of the area, began a volume at 22:37 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.

The nearest sounding before it

Las Vegas, NV (KVEF), launched 12:00Z, 10.5 hours before the alert went out and 168 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, Las Vegas, NV at 12:00Z on 2014-12-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Las Vegas, NV at 12:00Z on 2014-12-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 square meters per square second.1939Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1737 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

326 
WWUS45 KVEF 092232
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
232 PM PST TUE DEC 9 2014

...SIGNIFICANT SNOW POSSIBLE FRIDAY IN THE HIGHER MOUNTAINS...

.A COOL STORM SYSTEM IS SLATED TO MOVE IN FROM THE PACIFIC AND
ACROSS THE AREA LATE THURSDAY NIGHT INTO FRIDAY NIGHT. THIS WILL
RESULT IN WIDESPREAD PRECIPITATION ACROSS SOUTHEAST CALIFORNIA
AND SOUTHERN NEVADA WITH SNOW LEVELS FALLING FROM 8000 FEET DOWN TO
AROUND 6000 FEET BY FRIDAY AFTERNOON. THIS COULD RESULT IN THE FIRST
NOTEWORTHY ACCUMULATING SNOW OF THE SEASON FOR THE SPRING MOUNTAINS
AND SHEEP RANGE IN SOUTHERN NEVADA AND ANOTHER ROUND OF SIGNIFICANT
SNOW FOR THE SOUTHERN SIERRA AND WHITE MOUNTAINS OF INYO COUNTY.

CAZ519-521-101200-
/O.UPG.KVEF.WS.A.0003.141212T1200Z-141213T0600Z/
/O.NEW.KVEF.WS.W.0003.141212T1200Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
232 PM PST TUE DEC 9 2014

...WINTER STORM WARNING IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW WHICH IS IN EFFECT
FROM 4 AM TO 4 PM PST FRIDAY. THIS WARNING REPLACES THE WINTER STORM
WATCH.

* TIMING: SNOW IS EXPECTED TO DEVELOP ON THURSDAY EVENING INTO EARLY
  FRIDAY MORNING...BE HEAVIEST FRIDAY MORNING INTO FRIDAY
  AFTERNOON...THEN TAPER OFF TO LIGHT SNOW BY FRIDAY EVENING. 

* SNOW LEVEL: SNOW LEVELS SHOULD START OFF AROUND 8000 FEET
  THURSDAY EVENING BUT FALL TO AROUND 6000 FEET BY FRIDAY MORNING
  AND MAY FALL AS LOW AS 5500 FEET BY FRIDAY AFTERNOON.

* TOTAL SNOW ACCUMULATIONS: THE POTENTIAL FOR 12 TO 18 INCHES OF
  SNOW ABOVE 8500 FEET WITH 8 TO 16 INCHES BETWEEN 7000 AND 8500
  FEET.

* WINDS: SOUTH TO SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS OF 
  25 TO 45 MPH. THE HIGHEST WINDS WILL BE ON EXPOSED RIDGETOPS 
  AND DOWNWIND OF CANYON OPENINGS.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT
  IMPOSSIBLE. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE FOR
  DANGEROUS HIKING CONDITIONS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ018-019-101200-
/O.CON.KVEF.WS.A.0003.141212T1800Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
232 PM PST TUE DEC 9 2014

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH LATE FRIDAY NIGHT ABOVE 7500 FEET...

A WINTER STORM WATCH ABOVE 7500 FEET REMAINS IN EFFECT FROM
FRIDAY MORNING THROUGH LATE FRIDAY NIGHT. 

* TIMING: SNOW IS EXPECTED TO DEVELOP FRIDAY MORNING...BE 
  HEAVIEST FRIDAY AFTERNOON INTO EARLY FRIDAY EVENING...THEN 
  TAPER OFF. 

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 8500 FEET FRIDAY 
  MORNING THEN FALL TO AROUND 6000 FEET BY EARLY FRIDAY 
  EVENING.

* TOTAL SNOW ACCUMULATIONS: 6 TO 12 INCHES OF SNOW ARE POSSIBLE 
  ABOVE 7500 FEET.

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS CONDITIONS COULD BE FAVORABLE FOR
DEVELOPING HAZARDOUS WINTER WEATHER...BUT REMAINS UNCERTAIN.

MONITOR YOUR FAVORITE LOCAL MEDIA SOURCE FOR UPDATED FORECASTS.
REMAIN ALERT TO CHANGING WEATHER CONDITIONS AND IF TRAVEL IS
NECESSARY...MOTORISTS SHOULD TAKE THE NECESSARY PRECAUTIONS.

&&

$$

ASG
8 follow-up statements
312 
WWUS45 KVEF 101147
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
347 AM PST WED DEC 10 2014

...SIGNIFICANT SNOW POSSIBLE FRIDAY IN THE HIGHER MOUNTAINS...

.A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE THURSDAY
NIGHT INTO FRIDAY NIGHT. THIS WILL RESULT IN WIDESPREAD
PRECIPITATION ACROSS SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA WITH
SNOW LEVELS FALLING FROM 8000 FEET DOWN TO AROUND 6000 FEET BY
FRIDAY AFTERNOON. THIS COULD RESULT IN THE FIRST NOTEWORTHY
ACCUMULATING SNOW OF THE SEASON FOR THE SPRING MOUNTAINS AND SHEEP
RANGE IN SOUTHERN NEVADA AND ANOTHER ROUND OF SIGNIFICANT SNOW FOR
THE SOUTHERN SIERRA AND WHITE MOUNTAINS OF INYO COUNTY.

CAZ519-521-110000-
/O.CON.KVEF.WS.W.0003.141212T1200Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
347 AM PST WED DEC 10 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM PST
FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM PST
FRIDAY FOR THE SIERRA AND WHITE MOUNTAINS. 

* TIMING: SNOW IS EXPECTED TO DEVELOP ON THURSDAY EVENING INTO 
  EARLY FRIDAY MORNING...BE HEAVIEST FRIDAY MORNING INTO FRIDAY 
  AFTERNOON...THEN TAPER OFF TO LIGHT SNOW BY FRIDAY EVENING. 

* SNOW LEVEL: SNOW LEVELS SHOULD START OFF AROUND 8000 FEET THURSDAY
  EVENING BUT FALL TO AROUND 6000 FEET BY FRIDAY MORNING.

* TOTAL SNOW ACCUMULATIONS: THE POTENTIAL FOR 12 TO 18 INCHES 
  OF SNOW ABOVE 8500 FEET WITH 8 TO 16 INCHES BETWEEN 7000 AND 
  8500 FEET.

* WINDS: SOUTH TO SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS OF 
  25 TO 45 MPH. THE HIGHEST WINDS WILL BE ON EXPOSED RIDGETOPS 
  AND DOWNWIND OF CANYON OPENINGS.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ018-019-110000-
/O.CON.KVEF.WS.A.0003.141212T1800Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
347 AM PST WED DEC 10 2014

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH LATE FRIDAY NIGHT ABOVE 7500 FEET...

A WINTER STORM WATCH ABOVE 7500 FEET REMAINS IN EFFECT FROM
FRIDAY MORNING THROUGH LATE FRIDAY NIGHT FOR THE SPRING MOUNTAINS
AND SHEEP RANGE.

* TIMING: SNOW IS EXPECTED TO DEVELOP FRIDAY MORNING...BE 
  HEAVIEST FRIDAY AFTERNOON INTO EARLY FRIDAY EVENING...THEN 
  TAPER OFF. 

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 8000 FEET FRIDAY
  MORNING THEN FALL TO AROUND 6000 FEET BY EARLY FRIDAY EVENING.

* TOTAL SNOW ACCUMULATIONS: 6 TO 12 INCHES OF SNOW ARE POSSIBLE 
  ABOVE 7500 FEET.

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS CONDITIONS COULD BE FAVORABLE FOR
DEVELOPING HAZARDOUS WINTER WEATHER...BUT REMAINS UNCERTAIN.

MONITOR YOUR FAVORITE LOCAL MEDIA SOURCE FOR UPDATED FORECASTS.
REMAIN ALERT TO CHANGING WEATHER CONDITIONS AND IF TRAVEL IS
NECESSARY...MOTORISTS SHOULD TAKE THE NECESSARY PRECAUTIONS.

&&

$$
722 
WWUS45 KVEF 102302
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
302 PM PST WED DEC 10 2014

...SIGNIFICANT SNOW POSSIBLE FRIDAY IN THE HIGHER MOUNTAINS...

.A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE THURSDAY
NIGHT INTO FRIDAY NIGHT. THIS WILL RESULT IN WIDESPREAD
PRECIPITATION ACROSS SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA
WITH SNOW LEVELS FALLING FROM 8000 FEET DOWN TO AROUND 6000 FEET
BY FRIDAY AFTERNOON. THIS COULD RESULT IN THE FIRST NOTEWORTHY
ACCUMULATING SNOW OF THE SEASON FOR THE SPRING MOUNTAINS AND
SHEEP RANGE IN SOUTHERN NEVADA AND ANOTHER ROUND OF SIGNIFICANT
SNOW FOR THE SOUTHERN SIERRA AND WHITE MOUNTAINS OF INYO COUNTY.
HEAVY SNOW IS ALSO POSSIBLE FRIDAY AFTERNOON ACROSS ELEVATIONS ABOVE
6000 FEET IN LINCOLN COUNTY.

CAZ519-521-111200-
/O.CON.KVEF.WS.W.0003.141212T1200Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
302 PM PST WED DEC 10 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM PST
FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM PST
FRIDAY FOR THE EAST SLOPES OF THE SOUTHERN SIERRA AND WHITE
MOUNTAINS.

* TIMING: SNOW IS EXPECTED TO DEVELOP THURSDAY EVENING INTO EARLY
  FRIDAY MORNING...BE HEAVIEST FRIDAY MORNING INTO FRIDAY
  AFTERNOON...THEN TAPER OFF TO LIGHT SNOW BY FRIDAY EVENING.

* SNOW LEVEL: SNOW LEVELS SHOULD START OFF AROUND 8000 FEET
  THURSDAY EVENING BUT FALL TO AROUND 6000 FEET BY FRIDAY 
  MORNING.

* TOTAL SNOW ACCUMULATIONS: THE POTENTIAL FOR 12 TO 18 INCHES 
  OF SNOW ABOVE 8500 FEET WITH 8 TO 16 INCHES BETWEEN 7000 AND 
  8500 FEET.

* WINDS: SOUTH TO SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS OF 
  25 TO 45 MPH. THE HIGHEST WINDS WILL BE ON EXPOSED RIDGETOPS 
  AND DOWNWIND OF CANYON OPENINGS.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ018-019-111200-
/O.UPG.KVEF.WS.A.0003.141212T1800Z-141213T1200Z/
/O.NEW.KVEF.WW.Y.0006.141212T1800Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
302 PM PST WED DEC 10 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 4 AM
PST SATURDAY ABOVE 7000 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 7000 FEET FOR HEAVY SNOW AND BLOWING SNOW WHICH
IS IN EFFECT FROM 10 AM FRIDAY TO 4 AM PST SATURDAY FOR THE SPRING
MOUNTAINS AND SHEEP RANGE. THIS WINTER WEATHER ADVISORY REPLACES THE
WATCH WHICH IS NO LONGER IN EFFECT.

* TIMING: SNOW IS EXPECTED TO DEVELOP FRIDAY MORNING...BE HEAVIEST
  FRIDAY AFTERNOON INTO EARLY FRIDAY EVENING...THEN TAPER OFF TO
  SNOW SHOWERS THROUGH SATURDAY MORNING. 

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 8000 FEET FRIDAY
  MORNING THEN FALL TO AROUND 6500 FEET BY EARLY FRIDAY EVENING.

* TOTAL SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW ARE POSSIBLE ABOVE
  7000 FEET WITH HIGHER AMOUNTS POSSIBLE ABOVE 9000 FEET.

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO 40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

NVZ015-111200-
/O.NEW.KVEF.WS.A.0004.141212T2000Z-141213T1800Z/
LINCOLN COUNTY-
INCLUDING THE CITY OF...PIOCHE
302 PM PST WED DEC 10 2014

...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY MORNING ABOVE 6000 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
STORM WATCH ABOVE 6000 FEET FOR LINCOLN COUNTY...WHICH IS IN
EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING.

* TIMING: SNOW IS EXPECTED TO BEGIN LATE FRIDAY MORNING WITH THE
  HEAVIEST SNOW DURING THE AFTERNOON HOURS. SNOW IS EXPECTED TO
  TAPER OFF TO SHOWERS LATE FRIDAY EVENING...BUT ADDITIONAL HEAVIER
  SNOW SHOWERS ARE POSSIBLE SATURDAY MORNING.

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 7000 FEET THEN QUICKLY
  FALL TO AROUND 6000 FEET DURING THE AFTERNOON. SNOW LEVELS WILL
  THEN FALL TO AROUND 5000 FEET FRIDAY NIGHT AND SATURDAY. 

* TOTAL SNOW ACCUMULATIONS: ACCUMULATIONS OF 3 TO 5 INCHES ARE
  POSSIBLE ABOVE 6000 FEET WITH 1 TO 2 INCHES POSSIBLE BETWEEN 5000
  AND 6000 FEET.

* WINDS: SOUTH WIND 10 TO 20 MPH FRIDAY AFTERNOON WITH SOUTH WINDS 5
  TO 10 MPH FRIDAY NIGHT AND SATURDAY.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT
  IMPOSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS CONDITIONS COULD BE FAVORABLE FOR
DEVELOPING HAZARDOUS WINTER WEATHER...BUT REMAINS UNCERTAIN.

MONITOR YOUR FAVORITE LOCAL MEDIA SOURCE FOR UPDATED FORECASTS.
REMAIN ALERT TO CHANGING WEATHER CONDITIONS AND IF TRAVEL IS
NECESSARY...MOTORISTS SHOULD TAKE THE NECESSARY PRECAUTIONS.

&&

$$
320 
WWUS45 KVEF 111044
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
244 AM PST THU DEC 11 2014

...SIGNIFICANT SNOW LIKELY FRIDAY IN THE HIGHER MOUNTAINS...

.A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE TONIGHT INTO
FRIDAY NIGHT. THIS WILL RESULT IN WIDESPREAD PRECIPITATION ACROSS
SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA WITH SNOW LEVELS FALLING
FROM 8000 FEET DOWN TO AROUND 6000 FEET BY FRIDAY AFTERNOON. THIS
WILL RESULT IN THE FIRST NOTEWORTHY ACCUMULATING SNOW OF THE SEASON
FOR THE SPRING MOUNTAINS AND SHEEP RANGE IN SOUTHERN NEVADA AND
ANOTHER ROUND OF SIGNIFICANT SNOW FOR THE SOUTHERN SIERRA AND WHITE
MOUNTAINS OF INYO COUNTY. HEAVY SNOW IS ALSO POSSIBLE FRIDAY
AFTERNOON ACROSS ELEVATIONS ABOVE 6000 FEET IN LINCOLN COUNTY.

CAZ519-521-120000-
/O.EXT.KVEF.WS.W.0003.141212T0600Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
244 AM PST THU DEC 11 2014

...WINTER STORM WARNING NOW IN EFFECT FROM 10 PM THIS EVENING TO
4 PM PST FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 10 PM THIS EVENING
TO 4 PM PST FRIDAY FOR THE EASTER SIERRA AND WHITE MOUNTAINS. 

* TIMING: SNOW IS EXPECTED TO DEVELOP THIS EVENING...BE HEAVIEST
  AFTER 10 PM TONIGHT THROUGH EARLY FRIDAY AFTERNOON...THEN TAPER
  OFF TO LIGHT SNOW LATER FRIDAY AFTERNOON.

* SNOW LEVEL: SNOW LEVELS SHOULD START OFF AROUND 7500 FEET THURSDAY
  EVENING BUT FALL TO AROUND 6000 FEET FRIDAY MORNING.

* TOTAL SNOW ACCUMULATIONS: 12 TO 18 INCHES OF SNOW ABOVE 8500 FEET
  WITH 8 TO 16 INCHES BETWEEN 7000 AND 8500 FEET.

* WINDS: SOUTH TO SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS OF 
  25 TO 45 MPH. THE HIGHEST WINDS WILL BE ON EXPOSED RIDGETOPS 
  AND DOWNWIND OF CANYON OPENINGS.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ018-019-120000-
/O.CON.KVEF.WW.Y.0006.141212T1800Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
244 AM PST THU DEC 11 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO
4 AM PST SATURDAY ABOVE 7000 FEET...

A WINTER WEATHER ADVISORY ABOVE 7000 FEET REMAINS IN EFFECT FROM
10 AM FRIDAY TO 4 AM PST SATURDAY FOR THE SPRING MOUNTAINS AND SHEEP
RANGE. 

* TIMING: SNOW IS EXPECTED TO DEVELOP FRIDAY MORNING...BE HEAVIEST
  LATE FRIDAY MORNING INTO EARLY FRIDAY EVENING...THEN TAPER OFF TO
  SNOW SHOWERS THROUGH SATURDAY MORNING.

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 8000 FEET FRIDAY 
  MORNING THEN FALL TO AROUND 6500 FEET BY EARLY FRIDAY 
  EVENING.

* TOTAL SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW ARE POSSIBLE
  ABOVE 7000 FEET WITH HIGHER AMOUNTS POSSIBLE ABOVE 9000 
  FEET. 

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO 40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$

NVZ015-120000-
/O.CON.KVEF.WS.A.0004.141212T2000Z-141213T1800Z/
LINCOLN COUNTY-
INCLUDING THE CITY OF...PIOCHE
244 AM PST THU DEC 11 2014

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING ABOVE 6000 FEET...

A WINTER STORM WATCH ABOVE 6000 FEET REMAINS IN EFFECT FROM
FRIDAY AFTERNOON THROUGH SATURDAY MORNING FOR LINCOLN COUNTY. 

* TIMING: SNOW IS EXPECTED TO BEGIN LATE FRIDAY MORNING WITH THE 
  HEAVIEST SNOW DURING THE AFTERNOON HOURS. SNOW IS EXPECTED TO 
  TAPER OFF TO SHOWERS LATE FRIDAY EVENING...BUT ADDITIONAL 
  HEAVIER SNOW SHOWERS ARE POSSIBLE SATURDAY MORNING. 

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 7000 FEET THEN
  QUICKLY FALL TO AROUND 6000 FEET DURING THE AFTERNOON. SNOW 
  LEVELS WILL THEN FALL TO AROUND 5000 FEET FRIDAY NIGHT AND 
  SATURDAY.

* TOTAL SNOW ACCUMULATIONS: ACCUMULATIONS OF 3 TO 5 INCHES ARE 
  POSSIBLE ABOVE 6000 FEET WITH 1 TO 2 INCHES POSSIBLE BETWEEN
  5000 AND 6000 FEET. 

* WINDS: SOUTH WIND 10 TO 20 MPH FRIDAY AFTERNOON WITH SOUTH
  WINDS 5 TO 10 MPH FRIDAY NIGHT AND SATURDAY. 

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS CONDITIONS COULD BE FAVORABLE FOR
DEVELOPING HAZARDOUS WINTER WEATHER...BUT REMAINS UNCERTAIN.

MONITOR YOUR FAVORITE LOCAL MEDIA SOURCE FOR UPDATED FORECASTS.
REMAIN ALERT TO CHANGING WEATHER CONDITIONS AND IF TRAVEL IS
NECESSARY...MOTORISTS SHOULD TAKE THE NECESSARY PRECAUTIONS.

&&

$$
020 
WWUS45 KVEF 112226
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
226 PM PST THU DEC 11 2014

...SIGNIFICANT SNOW LIKELY FRIDAY IN THE HIGHER MOUNTAINS...

.A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE TONIGHT
INTO FRIDAY NIGHT. THIS WILL RESULT IN WIDESPREAD PRECIPITATION
ACROSS SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA WITH SNOW LEVELS
FALLING FROM 8000 FEET DOWN TO AROUND 6000 FEET BY FRIDAY
AFTERNOON. THIS WILL RESULT IN THE FIRST NOTEWORTHY ACCUMULATING
SNOW OF THE SEASON FOR THE SPRING MOUNTAINS AND SHEEP RANGE IN
SOUTHERN NEVADA AND ANOTHER ROUND OF SIGNIFICANT SNOW FOR THE
SOUTHERN SIERRA AND WHITE MOUNTAINS OF INYO COUNTY. ACCUMULATING SNOW IS
ALSO EXPECTED FRIDAY AFTERNOON ACROSS ELEVATIONS ABOVE 6000 FEET
IN LINCOLN COUNTY.

CAZ519-521-120630-
/O.CON.KVEF.WS.W.0003.141212T0600Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
226 PM PST THU DEC 11 2014

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 4 PM PST FRIDAY...

* TIMING: SNOW IS EXPECTED TO DEVELOP THIS EVENING...BE HEAVIEST 
  AFTER 10 PM TONIGHT THROUGH EARLY FRIDAY AFTERNOON...THEN 
  TAPER OFF TO LIGHT SNOW LATER FRIDAY AFTERNOON. 

* SNOW LEVEL: SNOW LEVELS SHOULD START OFF AROUND 7500 FEET
  THURSDAY EVENING BUT FALL TO AROUND 6000 FEET FRIDAY 
  MORNING. 

* TOTAL SNOW ACCUMULATIONS: 12 TO 18 INCHES OF SNOW ABOVE 8500 
  FEET WITH 8 TO 16 INCHES BETWEEN 7000 AND 8500 FEET. 

* WINDS: SOUTH TO SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS OF 
  25 TO 45 MPH. THE HIGHEST WINDS WILL BE ON EXPOSED RIDGETOPS 
  AND DOWNWIND OF CANYON OPENINGS.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ015-120630-
/O.UPG.KVEF.WS.A.0004.141212T2000Z-141213T1800Z/
/O.EXB.KVEF.WW.Y.0006.141212T1800Z-141213T2100Z/
LINCOLN COUNTY-
INCLUDING THE CITY OF...PIOCHE
226 PM PST THU DEC 11 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 1 PM
PST SATURDAY ABOVE 6000 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 6000 FEET FOR SNOW...WHICH IS IN EFFECT FROM 10
AM FRIDAY TO 1 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* TIMING: A BAND OF RAIN AND SNOW IS EXPECTED TO MOVE ACROSS
  SOUTHERN NEVADA FRIDAY MORNING THROUGH THE AFTERNOON WITH FALLING
  SNOW LEVELS AND RAIN TRANSITIONING TO SNOW ABOVE 6000 FEET.
  ADDITIONAL SNOWFALL IS EXPECTED SATURDAY NIGHT WITH SOME LINGERING
  SNOW SHOWERS.

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 7000 FEET THEN 
  QUICKLY FALL TO AROUND 6000 FEET DURING THE AFTERNOON. SNOW 
  LEVELS WILL THEN FALL TO AROUND 5000 FEET FRIDAY NIGHT AND 
  SATURDAY.

* TOTAL SNOW ACCUMULATIONS: ACCUMULATIONS OF 3 TO 5 INCHES ARE 
  POSSIBLE ABOVE 6000 FEET WITH 1 TO 2 INCHES POSSIBLE BETWEEN 
  5000 AND 6000 FEET.

* WINDS: SOUTH WIND 10 TO 20 MPH FRIDAY AFTERNOON WITH SOUTH 
  WINDS 5 TO 10 MPH FRIDAY NIGHT AND SATURDAY.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL
CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND
LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

NVZ018-019-120630-
/O.CON.KVEF.WW.Y.0006.141212T1800Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
226 PM PST THU DEC 11 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO
4 AM PST SATURDAY ABOVE 7000 FEET...

* TIMING: SNOW IS EXPECTED TO DEVELOP FRIDAY MORNING...BE 
  HEAVIEST LATE FRIDAY MORNING INTO EARLY FRIDAY EVENING... THEN 
  TAPER OFF TO SNOW SHOWERS THROUGH SATURDAY MORNING. 

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 8000 FEET FRIDAY 
  MORNING THEN FALL TO AROUND 6500 FEET BY EARLY FRIDAY 
  EVENING. 

* TOTAL SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW ARE POSSIBLE 
  ABOVE 7000 FEET WITH HIGHER AMOUNTS POSSIBLE ABOVE 9000 
  FEET. 

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO 40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$
581 
WWUS45 KVEF 120558
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
958 PM PST THU DEC 11 2014

...SIGNIFICANT SNOW LIKELY FRIDAY IN THE HIGHER MOUNTAINS...

.A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE TONIGHT
INTO FRIDAY NIGHT. THIS WILL RESULT IN WIDESPREAD PRECIPITATION
ACROSS SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA WITH SNOW LEVELS
FALLING FROM 8000 FEET DOWN TO AROUND 6000 FEET BY FRIDAY
AFTERNOON. THIS WILL RESULT IN THE FIRST NOTEWORTHY ACCUMULATING
SNOW OF THE SEASON FOR THE SPRING MOUNTAINS AND SHEEP RANGE IN
SOUTHERN NEVADA AND ANOTHER ROUND OF SIGNIFICANT SNOW FOR THE
SOUTHERN SIERRA AND WHITE MOUNTAINS OF INYO COUNTY. ACCUMULATING
SNOW IS ALSO EXPECTED FRIDAY AFTERNOON ACROSS ELEVATIONS ABOVE
6000 FEET IN LINCOLN COUNTY.

CAZ519-521-121800-
/O.CON.KVEF.WS.W.0003.141212T0600Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
958 PM PST THU DEC 11 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY FOR
THE EASTERN SIERRA SLOPES AND WHITE MOUNTAINS OF INYO COUNTY.

* SNOW LEVEL: SNOW LEVELS SHOULD START OFF AROUND 7500 FEET 
  THURSDAY EVENING BUT FALL TO AROUND 6000 FEET FRIDAY MORNING. 

* TOTAL SNOW ACCUMULATIONS: 12 TO 18 INCHES OF SNOW ABOVE 8500 
  FEET WITH 8 TO 16 INCHES BETWEEN 7000 AND 8500 FEET.

* WINDS: SOUTH TO SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS OF 
  25 TO 45 MPH. THE HIGHEST WINDS WILL BE ON EXPOSED RIDGETOPS 
  AND DOWNWIND OF CANYON OPENINGS.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ015-121800-
/O.CON.KVEF.WW.Y.0006.141212T1800Z-141213T2100Z/
LINCOLN COUNTY-
INCLUDING THE CITY OF...PIOCHE
958 PM PST THU DEC 11 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO
1 PM PST SATURDAY ABOVE 6000 FEET...

A WINTER WEATHER ADVISORY FOR PORTIONS OF LINCOLN COUNTY ABOVE 6000
FEET REMAINS IN EFFECT FROM 10 AM FRIDAY TO 1 PM PST SATURDAY.

* TIMING: A BAND OF RAIN AND SNOW IS EXPECTED TO MOVE ACROSS 
  SOUTHERN NEVADA FRIDAY MORNING THROUGH THE AFTERNOON WITH 
  FALLING SNOW LEVELS AND RAIN TRANSITIONING TO SNOW ABOVE 6000 
  FEET. ADDITIONAL SNOWFALL IS EXPECTED SATURDAY NIGHT WITH 
  SOME LINGERING SNOW SHOWERS. 

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 7000 FEET THEN 
  QUICKLY FALL TO AROUND 6000 FEET DURING THE AFTERNOON. SNOW 
  LEVELS WILL THEN FALL TO AROUND 5000 FEET FRIDAY NIGHT AND 
  SATURDAY.

* TOTAL SNOW ACCUMULATIONS: ACCUMULATIONS OF 3 TO 5 INCHES ARE 
  POSSIBLE ABOVE 6000 FEET WITH 1 TO 2 INCHES POSSIBLE BETWEEN 
  5000 AND 6000 FEET.

* WINDS: SOUTH WIND 10 TO 20 MPH FRIDAY AFTERNOON WITH SOUTH 
  WINDS 5 TO 10 MPH FRIDAY NIGHT AND SATURDAY.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

NVZ018-019-121800-
/O.CON.KVEF.WW.Y.0006.141212T1800Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
958 PM PST THU DEC 11 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO
4 AM PST SATURDAY ABOVE 7000 FEET...

A WINTER WEATHER ADVISORY ABOVE 7000 FEET REMAINS IN EFFECT FROM
10 AM FRIDAY TO 4 AM PST SATURDAY FOR THE SPRING MOUNTAINS AND SHEEP
RANGE OF CLARK COUNTY.

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 8000 FEET FRIDAY 
  MORNING THEN FALL TO AROUND 6500 FEET BY EARLY FRIDAY EVENING. 

* TOTAL SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW ARE POSSIBLE 
  ABOVE 7000 FEET WITH HIGHER AMOUNTS POSSIBLE ABOVE 9000 
  FEET. 

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO 40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$

WOLCOTT
985 
WWUS45 KVEF 121739
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
939 AM PST FRI DEC 12 2014

...SIGNIFICANT SNOW LIKELY FRIDAY IN THE HIGHER MOUNTAINS...

.A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE TONIGHT
INTO FRIDAY NIGHT. THIS WILL RESULT IN WIDESPREAD PRECIPITATION
ACROSS SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA WITH SNOW LEVELS
FALLING FROM 8000 FEET DOWN TO AROUND 6000 FEET BY FRIDAY
AFTERNOON. THIS WILL RESULT IN THE FIRST NOTEWORTHY ACCUMULATING
SNOW OF THE SEASON FOR THE SPRING MOUNTAINS AND SHEEP RANGE IN
SOUTHERN NEVADA AND ANOTHER ROUND OF SIGNIFICANT SNOW FOR THE
SOUTHERN SIERRA AND WHITE MOUNTAINS OF INYO COUNTY. ACCUMULATING
SNOW IS ALSO EXPECTED FRIDAY AFTERNOON ACROSS ELEVATIONS ABOVE
6000 FEET IN LINCOLN COUNTY.

CAZ519-521-130000-
/O.CON.KVEF.WS.W.0003.000000T0000Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
939 AM PST FRI DEC 12 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT FOR THE EASTERN SIERRA
SLOPES UNTIL 4 PM PST THIS AFTERNOON.

* SNOW LEVEL: SNOW LEVELS SHOULD START OFF AROUND 7500 FEET 
  THURSDAY EVENING BUT FALL TO AROUND 6000 FEET FRIDAY MORNING. 

* TOTAL SNOW ACCUMULATIONS: 12 TO 18 INCHES OF SNOW ABOVE 8500 
  FEET WITH 8 TO 16 INCHES BETWEEN 7000 AND 8500 FEET.

* WINDS: SOUTH TO SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS OF 
  25 TO 45 MPH. THE HIGHEST WINDS WILL BE ON EXPOSED RIDGETOPS 
  AND DOWNWIND OF CANYON OPENINGS.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ015-130145-
/O.CON.KVEF.WW.Y.0006.141212T1800Z-141213T2100Z/
LINCOLN COUNTY-
INCLUDING THE CITY OF...PIOCHE
939 AM PST FRI DEC 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST
SATURDAY ABOVE 6000 FEET...

A WINTER WEATHER ADVISORY ABOVE 6000 FEET REMAINS IN EFFECT UNTIL
1 PM PST SATURDAY FOR LINCOLN COUNTY. 

* TIMING: A BAND OF RAIN AND SNOW IS EXPECTED TO MOVE ACROSS 
  SOUTHERN NEVADA FRIDAY MORNING THROUGH THE AFTERNOON WITH 
  FALLING SNOW LEVELS AND RAIN TRANSITIONING TO SNOW ABOVE 6000 
  FEET. ADDITIONAL SNOWFALL IS EXPECTED SATURDAY NIGHT WITH SOME 
  LINGERING SNOW SHOWERS. 

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 7000 FEET THEN 
  QUICKLY FALL TO AROUND 6000 FEET DURING THE AFTERNOON. SNOW 
  LEVELS WILL THEN FALL TO AROUND 5000 FEET FRIDAY NIGHT AND 
  SATURDAY.

* TOTAL SNOW ACCUMULATIONS: ACCUMULATIONS OF 3 TO 5 INCHES ARE 
  POSSIBLE ABOVE 6000 FEET WITH 1 TO 2 INCHES POSSIBLE BETWEEN 
  5000 AND 6000 FEET.

* WINDS: SOUTH WIND 10 TO 20 MPH FRIDAY AFTERNOON WITH SOUTH 
  WINDS 5 TO 10 MPH FRIDAY NIGHT AND SATURDAY.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

NVZ018-019-130145-
/O.CON.KVEF.WW.Y.0006.141212T1800Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
939 AM PST FRI DEC 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
SATURDAY ABOVE 7000 FEET...

A WINTER WEATHER ADVISORY ABOVE 7000 FEET REMAINS IN EFFECT FOR THE
SPRING MOUNTAINS UNTIL 4 AM PST SATURDAY.

* SNOW LEVEL: SNOW LEVELS SHOULD START AROUND 8000 FEET FRIDAY 
  MORNING THEN FALL TO AROUND 6500 FEET BY EARLY FRIDAY EVENING. 

* TOTAL SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW ARE POSSIBLE 
  ABOVE 7000 FEET WITH HIGHER AMOUNTS POSSIBLE ABOVE 9000 
  FEET. 

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO 40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$
873 
WWUS45 KVEF 122240
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
240 PM PST FRI DEC 12 2014

...ACCUMULATING SNOW WILL LINGER TONIGHT IN THE HIGHER MOUNTAINS AND
SOUTHERN GREAT BASIN...

.A STRONG PACIFIC STORM WILL CONTINUE TO IMPACT THE REGION WITH A BAND OF
RAIN AND MOUNTAIN SNOW SHIFTING EASTWARD INTO ARIZONA TONIGHT.
ADDITIONAL SNOW ABOVE 5000 FEET WILL DEVELOP ACROSS THE SOUTHERN
GREAT BASIN TONIGHT WITH SOME LINGERING SNOW SHOWERS EXPECTED ACROSS
THE SIERRA AND SPRING MOUNTAINS. 

CAZ519-521-130000-
/O.CON.KVEF.WS.W.0003.000000T0000Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
240 PM PST FRI DEC 12 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT FOR THE SIERRA MOUNTAINS UNTIL
4 PM PST THIS AFTERNOON.

* SNOW LEVEL: AROUND 6000 FEET

* TOTAL SNOW ACCUMULATIONS: 12 TO 18 INCHES OF SNOW ABOVE 8500 FEET
  WITH 8 TO 16 INCHES BETWEEN 7000 AND 8500 FEET. A FEW INCHES OF
  SNOW IS POSSIBLE AS LOW AS 6000 FEET. 

* WINDS: SOUTH TO SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS OF 
  25 TO 45 MPH. THE HIGHEST WINDS WILL BE ON EXPOSED RIDGETOPS 
  AND DOWNWIND OF CANYON OPENINGS.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ014-130915-
/O.EXB.KVEF.WW.Y.0006.141213T0000Z-141213T1600Z/
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING THE CITY OF...GOLDFIELD
240 PM PST FRI DEC 12 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM PST SATURDAY
ABOVE 5000 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW ABOVE 5000 FEET FOR ESMERALDA AND CENTRAL
NYE COUNTIES...WHICH IS IN EFFECT UNTIL 8 AM PST SATURDAY.

* SNOW LEVEL: ABOVE 5000 FEET.

* TOTAL SNOW ACCUMULATIONS: 1 TO 3 INCHES ABOVE 5000 FEET AND 3 TO 6
  ABOVE 6000 FEET.

* WINDS: NORTHWEST WINDS OF 10 TO 20 MPH.

* IMPACTS: ICY AND SNOW PACKED ROADWAYS WILL MAKE TRAVEL DIFFICULT OVERNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$

NVZ015-130915-
/O.CON.KVEF.WW.Y.0006.000000T0000Z-141213T2100Z/
LINCOLN COUNTY-
INCLUDING THE CITY OF...PIOCHE
240 PM PST FRI DEC 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST
SATURDAY ABOVE 6000 FEET...

A WINTER WEATHER ADVISORY ABOVE 6000 FEET REMAINS IN EFFECT UNTIL
1 PM PST SATURDAY. 

* TIMING: A BAND OF RAIN AND SNOW IS EXPECTED TO MOVE ACROSS 
  SOUTHERN NEVADA FRIDAY MORNING THROUGH THE AFTERNOON WITH 
  FALLING SNOW LEVELS AND RAIN TRANSITIONING TO SNOW ABOVE 6000 
  FEET. ADDITIONAL SNOWFALL IS EXPECTED SATURDAY NIGHT WITH SOME 
  LINGERING SNOW SHOWERS. 

* SNOW LEVEL: ABOVE 5000 FEET.

* TOTAL SNOW ACCUMULATIONS: ACCUMULATIONS OF 3 TO 5 INCHES ARE 
  POSSIBLE ABOVE 6000 FEET WITH 1 TO 2 INCHES POSSIBLE BETWEEN 
  5000 AND 6000 FEET.

* WINDS: SOUTH WIND 10 TO 20 MPH FRIDAY AFTERNOON WITH SOUTH 
  WINDS 5 TO 10 MPH FRIDAY NIGHT AND SATURDAY.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

NVZ018-019-130915-
/O.CON.KVEF.WW.Y.0006.000000T0000Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
240 PM PST FRI DEC 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
SATURDAY ABOVE 7000 FEET...

A WINTER WEATHER ADVISORY ABOVE 7000 FEET REMAINS IN EFFECT UNTIL
4 AM PST SATURDAY. 

* SNOW LEVEL: ABOVE 6000 FEET.

* TOTAL SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW ARE POSSIBLE 
  ABOVE 7000 FEET WITH HIGHER AMOUNTS POSSIBLE ABOVE 9000 
  FEET. LIGHTER AMOUNTS BELOW 7000 FEET. 

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO 40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$
477 
WWUS45 KVEF 122337
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
337 PM PST FRI DEC 12 2014

...ACCUMULATING SNOW WILL LINGER TONIGHT IN THE HIGHER MOUNTAINS
AND SOUTHERN GREAT BASIN...

.A STRONG PACIFIC STORM WILL CONTINUE TO IMPACT THE REGION WITH A
BAND OF RAIN AND MOUNTAIN SNOW SHIFTING EASTWARD INTO ARIZONA
TONIGHT. ADDITIONAL SNOW ABOVE 5000 FEET WILL DEVELOP ACROSS THE
SOUTHERN GREAT BASIN TONIGHT WITH SOME LINGERING SNOW SHOWERS
EXPECTED ACROSS THE SIERRA AND SPRING MOUNTAINS.

CAZ519-521-130045-
/O.EXP.KVEF.WS.W.0003.000000T0000Z-141213T0000Z/
EASTERN SIERRA SLOPES-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING THE CITIES OF...ASPENDELL...WHITNEY PORTAL
337 PM PST FRI DEC 12 2014

...WINTER STORM WARNING WILL EXPIRE AT 4 PM PST THIS AFTERNOON...

THE WINTER STORM WARNING FOR THE EASTERN SIERRA SLOPES AND THE WHITE
MOUNTAINS OF INYO COUNTY WILL EXPIRE AT 4 PM PST THIS AFTERNOON.

ALTHOUGH SNOW SHOWERS WILL LINGER IN THE SIERRA THIS EVENING...THE
MAIN BAND OF HEAVY SNOW HAS MOVED WELL EAST OF THE AREA. THE WINTER
WEATHER ADVISORY WILL BE ALLOWED TO EXPIRE.

A SPOTTER IN ASPENDELL REPORTED A TOTAL OF FIVE INCHES OF SNOW.

$$

NVZ014-131200-
/O.CON.KVEF.WW.Y.0006.141213T0000Z-141213T1600Z/
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING THE CITY OF...GOLDFIELD
337 PM PST FRI DEC 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST
SATURDAY ABOVE 5000 FEET...

A WINTER WEATHER ADVISORY FOR AREAS ABOVE 5000 FEET IN ESMERALDA AND
CENTRAL NYE COUNTIES REMAINS IN EFFECT UNTIL 8 AM PST SATURDAY.

* SNOW LEVEL: ABOVE 5000 FEET.

* TOTAL SNOW ACCUMULATIONS: ONE TO THREE INCHES ABOVE 5000 FEET AND
  THREE TO SIX INCHES ABOVE 6000 FEET.

* WINDS: NORTHWEST WINDS OF 10 TO 20 MPH.

* IMPACTS: ICY AND SNOW PACKED ROADWAYS WILL MAKE TRAVEL
  DIFFICULT OVERNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$

NVZ015-131200-
/O.CON.KVEF.WW.Y.0006.000000T0000Z-141213T2100Z/
LINCOLN COUNTY-
INCLUDING THE CITY OF...PIOCHE
337 PM PST FRI DEC 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST
SATURDAY ABOVE 6000 FEET...

A WINTER WEATHER ADVISORY FOR AREAS ABOVE 6000 FEET IN LINCOLN
COUNTY REMAINS IN EFFECT UNTIL 1 PM PST SATURDAY.

* TIMING: A BAND OF RAIN AND SNOW WAS MOVING ACROSS LINCOLN COUNTY
  THIS AFTERNOON WITH SNOW LEVELS FALLING TO 6000 FEET. ADDITIONAL
  SNOWFALL IS EXPECTED TONIGHT WITH SOME LINGERING SNOW SHOWERS.

* SNOW LEVEL: ABOVE 6000 FEET.

* TOTAL SNOW ACCUMULATIONS: ACCUMULATIONS OF 3 TO 5 INCHES ARE 
  POSSIBLE ABOVE 6000 FEET WITH 1 TO 2 INCHES POSSIBLE BETWEEN 
  5000 AND 6000 FEET.

* WINDS: SOUTH WIND 10 TO 20 MPH FRIDAY AFTERNOON WITH SOUTH 
  WINDS 5 TO 10 MPH FRIDAY NIGHT AND SATURDAY.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

NVZ018-019-131200-
/O.CON.KVEF.WW.Y.0006.000000T0000Z-141213T1200Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
337 PM PST FRI DEC 12 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
SATURDAY ABOVE 7000 FEET...

A WINTER WEATHER ADVISORY FOR AREAS ABOVE 7000 FEET IN THE SPRING
MOUNTAINS AND SHEEP RANGE REMAINS IN EFFECT UNTIL 4 AM PST
SATURDAY.

* SNOW LEVEL: ABOVE 7000 FEET.

* TOTAL SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW ARE POSSIBLE 
  ABOVE 7000 FEET WITH HIGHER AMOUNTS POSSIBLE ABOVE 9000 
  FEET. LIGHTER AMOUNTS BELOW 7000 FEET.

* WINDS: SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS OF 25 TO 40 
  MPH.

* IMPACTS: SNOW COVERED ROADS WILL MAKE TRAVEL DIFFICULT IF NOT 
  IMPOSSIBLE ESPECIALLY IN LEE AND KYLE CANYONS ON MOUNT 
  CHARLESTON. SNOW COVERED TRAILS AND COLDER WEATHER WILL MAKE 
  FOR DANGEROUS HIKING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS.

&&

$$

MORGAN

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 Las Vegas, NV wrote its last area forecast discussion before this winter storm warning went out at Dec 9, 10:08 AM PST, 4 hours 24 minutes earlier.

Area forecast discussion, Dec 9, 10:08 AM PST, 4 hours 24 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
1008 AM PST TUE DEC 9 2014

.SYNOPSIS...DRY AND MILD CONDITIONS WILL CONTINUE THROUGH WEDNESDAY
WITH OCCASIONAL HIGH CLOUDINESS. A PACIFIC STORM SYSTEM WILL
APPROACH THE AREA ON THURSDAY LEADING TO BREEZY TO WINDY CONDITIONS
WITH THE STRONGEST WINDS IN THE SIERRA. AS THIS STORM SYSTEM MOVES
ACROSS THE AREA ON FRIDAY WIDESPREAD PRECIPITATION IS EXPECTED WITH
SNOW LEVELS DROPPING TO NEAR 6000 FEET. PRECIPITATION IS EXPECTED TO
GRADUALLY END FRIDAY NIGHT INTO SATURDAY.
&&

.UPDATE...A BAND OF ENHANCED CIRRUS CONTINUES TO PUSH EAST ACROSS
THE NORTHERN HALF OF NEVADA THIS MORNING ASSOCIATED WITH THE LEADING
EDGE OF THE NEXT JET STREAK. BASED ON WEBCAMS IN THE OWENS VALLEY,
SUNSHINE WAS NOT BEING SEEN MUCH AND AS A RESULT I ADJUSTED SKY
COVER FOR THE REST OF TODAY INTO TONIGHT.

AS FOR THE UPCOMING STORM, THE LATEST MODELS STILL LOOK IN DECENT
AGREEMENT WITH THE TIMING BUT LOOK A TAD FASTER WITH IT. THEY BRING
THE MAIN BAND OF PRECIPITATION ON INTO THE WESTERN PART OF THE AREA
EARLY FRIDAY MORNING AND NOW INTO LINCOLN COUNTY, LAS VEGAS AND THE
COLORADO RIVER VALLEY BY MIDDAY/EARLY AFTERNOON AND OUT OF THESE
AREAS BY THE EARLY EVENING. SOME ADJUSTMENTS WERE MADE TO THE POP
GRIDS TO BETTER BLEND WITH NEIGHBORS AND FOR THE LATEST MODEL
TRENDS. ONE CONCERN IS WITH QPF AS THE MODELS SHOW EVEN MORE MOIST
WITH PROGGED PW VALUES SHOWING VALUES NOW BETWEEN 0.60 AND 0.82 INCH
FOR LAS VEGAS. WE ALSO LOOKED AT IVT VALUES AND THEY LOOKED ON PAR
WITH THE LAST PRECIP EVENT FOR LAS VEGAS SHOWING VALUES AROUND 400.
SO, QPF AMOUNTS WERE ALSO BUMPED ON UP.
&&

.AVIATION...FOR MCCARRAN...LIGHT WINDS FAVORING TYPICAL DIURNAL
TRENDS THROUGH WEDNESDAY. OCCASIONAL HIGH CLOUDS DURING THIS TIME
AOA 20 KFT. A STORM SYSTEM IS EXPECTED TO AFFECT THE AIRPORT COMPLEX
ON FRIDAY INTO FRIDAY NIGHT BRINGING THE POTENTIAL FOR LIGHT RAIN
AND CIGS BELOW 5K FEET.

FOR THE REST OF SOUTHERN NEVADA...NORTHWEST ARIZONA...AND SOUTHEAST
CALIFORNIA...LIGHT WINDS FAVORING TYPICAL DIURNAL TRENDS THROUGH
WEDNESDAY. OCCASIONAL HIGH CLOUDS DURING THIS TIME AOA 20 KFT. A
STORM SYSTEM IS EXPECTED TO IMPACT THE AREA THURSDAY WITH GUSTY
WINDS AND POTENTIAL MECHANICAL TURBULENCE ALOFT FOLLOWED BY
WIDESPREAD PRECIPITATION FROM FRIDAY MORNING THROUGH EARLY SATURDAY
MORNING. THERE WILL BE THE POTENTIAL FOR CIGS BELOW 5K FEET AND VSBY
REDUCED TO MVFR OR LOWER WITH SNOW LEVELS DROPPING TO NEAR 6K FEET.
&&

.PREVIOUS DISCUSSION...
ISSUED AT 327 AM PST TUE DEC 9 2014

.SHORT TERM...THROUGH WEDNESDAY NIGHT.

DRY AND MILD CONDITIONS WILL CONTINUE. OCCASIONAL HIGH CLOUDS
STREAMING INTO THE AREA THROUGH WEDNESDAY NIGHT IN A WEAK WESTERLY
FLOW. TEMPERATURES WILL REMAIN ROUGHLY 10 DEGREES ABOVE NORMAL.

.LONG TERM...THURSDAY THROUGH MONDAY...A RATHER DEEP AND SHARP UPPER
LEVEL TROUGH IS EXPECTED TO PUSH EAST ACROSS THE REGION FRIDAY AND
SATURDAY BRINGING WITH IT ANOTHER ROUND OF UNSETTLED WEATHER TO THE
AREA. MODELS HAVE CONTINUED THEIR RELATIVELY GOOD
AGREEMENT...HOWEVER SOME OF THE FINER DETAILS OF TIMING AND IMPACTS
ARE STILL UNCLEAR.

THE FIRST IMPACTS WILL BEGIN THURSDAY AS STRONG SOUTHERLY WINDS
DEVELOP AHEAD OF THE TROUGH. THE STRONGEST WINDS ARE CURRENTLY
ANTICIPATED ACROSS INYO...ESMERALDA... AND NYE COUNTIES WHERE
WIDESPREAD ADVISORY LEVEL WINDS LOOK QUITE POSSIBLE. EVEN STRONGER
WINDS LOOK POSSIBLE FOR THE SOUTHERN SIERRA WHERE A HIGH WIND WATCH
REMAINS IN EFFECT...THERE IS MORE QUESTION FOR THE WHITE MOUNTAINS
BUT WILL NOT MAKE ANY CHANGES TO THE HIGH WIND WATCH THIS MORNING.

AS WE MOVE INTO THURSDAY NIGHT AND FRIDAY MORNING...PRECIPITATION
WILL BEGIN TO SPREAD EAST INTO THE FAR WESTERN PORTIONS OF THE
FORECAST AREA...ESPECIALLY IN THE SIERRA. BY MID MORNING FRIDAY BOTH
THE GFS AND ECMWF INDICATE THAT A NARROW [75-100 MILE WIDE] BAND OF
PRECIPITATION BEGIN TO PUSH EAST OF THE SIERRA. THIS BAND WILL BE
RESPONSIBLE FOR THE MAJORITY OF THE PRECIPITATION ASSOCIATED WITH
THIS SYSTEM. THIS IS SHOWN WELL USING A 300K ISENTROPIC ANALYSIS.
WITH THE MODELED SPEED OF THE SYSTEM IT APPEARS THAT THE STEADY
PRECIPITATION WOULD LIKELY BE 3-6 HOURS IN DURATION EAST OF THE
SIERRA. THE BEST ESTIMATE AT TIMING OF THIS BAND FOR LAS VEGAS IS
CURRENTLY BETWEEN 1000 AM AND 400 PM FRIDAY. FOR THE SIERRA BETWEEN
0.5-1.5 INCHES OF PRECIPITATION LOOKS LIKELY...WHICH WHEN COMBINED
WITH LOWERING SNOW LEVELS SHOULD LEAD TO SIGNIFICANT SNOWFALL ABOVE
ABOUT 7500 FEET. EAST OF THE SIERRA I HAVE INDICATED BETWEEN
0.10-0.33 INCHES OF STORM TOTAL PRECIPITATION...WITH LOCALLY HIGHER
AMOUNTS IN THE HIGHER TERRAIN. THE AMOUNT OF SNOW IN THE SPRING
MOUNTAINS AND SHEEP RANGE IS MUCH MORE UNCERTAIN...AS IT WILL LIKELY
DEPEND ON HOW MUCH SHOWER ACTIVITY REMAINS IN THE WAKE OF THE
INITIAL BAND OF PRECIPITATION. FOR THE MOMENT HAVE INDICATED 3-5
INCHES ABOVE 8000 FEET AND A TRACE TO 3 INCHES BETWEEN 6000-8000
FEET. AGAIN...THERE IS STILL QUITE A BIT OF UNCERTAINTY WITH THESE
AMOUNTS AND THE WINTER STORM WATCH FOR BOTH THE SIERRA/WHITES IN
INYO COUNTY AND THE SPRINGS/SHEEP IN CLARK COUNTY WILL REMAIN WITH
THIS MORNINGS PACKAGE.

PRECIPITATION SHOULD TAPER OFF RAPIDLY FROM WEST TO EAST FRIDAY
NIGHT INTO SATURDAY AS THE TROUGH AXIS PASSES OVER THE REGION AND
DRIER NORTHWEST FLOW DEVELOPS ACROSS THE AREA. TEMPORARY RIDGING
WILL TAKE HOLD OF THE AREA FOR AT LEAST SUNDAY...PERHAPS INTO MONDAY
BEFORE ANOTHER SYSTEM APPROACHES THE AREA.

TEMPERATURES ARE EXPECTED TO DROP FROM WELL ABOVE NORMAL THURSDAY
WITH BREEZY CONDITIONS TO  NEAR OR SLIGHTLY BELOW NORMAL BY
SATURDAY. THIS TRANSLATES TO TEMPERATURES IN THE UPPER 60'S IN LAS
VEGAS THURSDAY DROPPING INTO THE MID 50'S BY SATURDAY.
&&

.SPOTTER INFORMATION STATEMENT...SPOTTER ACTIVATION IS NOT EXPECTED
THROUGH WEDNESDAY NIGHT. SPOTTERS ARE ENCOURAGED TO REPORT ANY
SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING
PROCEDURES FROM THURSDAY THROUGH SATURDAY.
&&

UPDATE/AVIATION...STACHELSKI
PREVIOUS...HARRISON/WOLCOTT

FOR MORE FORECAST INFORMATION...SEE US ON OUR WEBPAGE:

HTTP://WEATHER.GOV/LASVEGAS OR FOLLOW US ON FACEBOOK AND TWITTER

The office that day

Everything else NWS Las Vegas, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 9, 2:52 PM PSTHigh Wind WarningVEFInyo61 hr
Dec 9, 2:52 PM PSTWind AdvisoryVEFInyo64 hr

Nearby

Winter Storm Warnings in California, 2014Every winter storm warning in 2014

Sources

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