Alert archive / Nevada / Winter Storm Warnings in 2012

Winter Storm Warning 4, NWS Las Vegas, NV

February 15, 2012Clark County, Lincoln County, Nye County, Nevada; Mohave County, Arizona

NWS Las Vegas, NV issued this winter storm warning at Feb 15, 2012, 4:00 AM PST for Clark County, Lincoln County, Nye County, Nevada; Mohave County, Arizona. It took effect at Feb 15, 2012, 10:00 AM PST. It was in force for 12 hr. 8 reports 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
Feb 15, 2012, 4:00 AM PST (12:00 UTC)
In effect from
Feb 15, 2012, 10:00 AM PST
Expired
Feb 15, 2012, 9:32 PM PST
In force
12 hr
Issued by
NWS Las Vegas, NV

Counties Mohave County, AZ, Clark County, NV, Lincoln County, NV, Nye County, NV

The radar

The Las Vegas radar (KESX), 134 km from the middle of the area, began a volume at 11:57 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
Feb 15, 12:14 PM PSTSNOW 0Desert Rock Airport, NVA MIX OF SNOW AND RAIN WAS REPORTED AT THE DESERT ROCK AIRPORT AT AN ELEVATION OF 3301 FEET.
Feb 15, 1:30 PM PSTSNOW 01 Nw Centennial Hills, NVPUBLIC REPORT OF SNOW BRIEFLY FALLING IN THE PROVIDENCE AREA OF NORTHWEST LAS VEGAS AROUND 2600 FEET IN ELEVATION. NO ACCUMULATION WAS REPORTED.
Feb 15, 3:00 PM PSTSNOW 54 Wnw Mt. Charleston, NVLAS VEGAS SKI AND SNOWBOARD RESORT MEASURED 5.0 INCHES OF SNOW AT 9200 FEET FROM 7 AM TO 3 PM TODAY.
Feb 15, 3:30 PM PSTSNOW 2Pioche, NVLINCOLN COUNTY SHERIFF REPORTED 2 INCHES OF SNOW FELL IN PIOCHE TODAY AT 5900 FEET ENDING AROUND 330 PM.
Feb 15, 4:39 PM PSTSNOW 0Kingman, AZSNOW FELL FOR A FEW BRIEF PERIODS TODAY BUT DID NOT ACCUMULATE IN KINGMAN AT 3400 FEET.
Feb 15, 6:30 PM PSTSNOW 0.52 Se Cedar Hills, AZA SPOTTER ESTIMATED A QUARTER TO A HALF AN INCH OF SNOW FELL NEAR CEDAR HILLS AT AN ELEVATION OF 4280 FEET.
Feb 15, 7:55 PM PSTSNOW 0.5Colorado City, AZCOLORADO CITY POLICE ESTIMATED A HALF AN INCH OF SNOW HAD ACCUMULATED SO FAR TODAY AT AN ELEVATION OF 5000 FEET.
Feb 15, 7:55 PM PSTSNOW 1.3Peach Springs, AZPEACH SPRINGS POLICE ESTIMATED ABOUT AN INCH AND A QUARTER OF SNOW HAD FALLEN SO FAR TODAY AT AN ELEVATION OF 4950 FEET.

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

The nearest sounding before it

Las Vegas, NV (KVEF), launched 12:00Z, 0.0 hours before the alert went out and 74 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 2012-02-15Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Las Vegas, NV at 12:00Z on 2012-02-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 square meters per square second.193958Sfc1 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
1781 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
105 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.

996 
WWUS45 KVEF 151200
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
400 AM PST WED FEB 15 2012

...POTENTIAL FOR MORE HEAVY SNOW IN THE CLARK COUNTY MOUNTAINS
WEDNESDAY NIGHT...

.AS AREA OF LOW PRESSURE MOVES SOUTH ACROSS SOUTHERN CALIFORNIA
WEDNESDAY NIGHT A BAND OF HEAVY PRECIPITATION MAY DEVELOP OVER
THE CLARK COUNTY MOUNTAINS WEDNESDAY EVENING. ISOLATED
THUNDERSTORMS EMBEDDED IN THE BAND OF PRECIPITATION COULD LEAD TO
LOCALIZED BURSTS OF HEAVY SNOW. EAST FACING SLOPES AND CANYONS
MAY ALSO SEE HIGHER SNOW AMOUNTS DUE TO OROGRAPHIC LIFT PRODUCED
BY A STRONG EAST WIND.

NVZ018-019-152000-
/O.UPG.KVEF.WS.A.0006.120216T0200Z-120216T1600Z/
/O.NEW.KVEF.WS.W.0004.120215T2100Z-120216T1600Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
400 AM PST WED FEB 15 2012

...WINTER STORM WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO
8 AM PST THURSDAY ABOVE 4500 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
STORM WARNING ABOVE 4500 FEET FOR HEAVY SNOW...WHICH IS IN EFFECT
FROM 1 PM THIS AFTERNOON TO 8 AM PST THURSDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* TIMING: SNOW SHOWERS WILL DEVELOP EARLY WEDNESDAY
  AFTERNOON...SNOW IS EXPECTED TO BECOME HEAVIER BY LATE
  AFTERNOON. THE BEST POTENTIAL FOR HEAVY SNOW IS BETWEEN 4PM AND
  MIDNIGHT. INTENSE SNOW IS POSSIBLE WITH ANY CONVECTIVE SNOW
  BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 6 TO 12 INCHES

* WINDS: EAST WIND 15 TO 25 MPH.

* IMPACTS: DRIVERS PLANNING TO TRAVEL ON ROADS ABOVE 4500 FEET IN
  THE SPRING MOUNTAINS WEDNESDAY AFTERNOON THROUGH THURSDAY
  MORNING SHOULD BE PREPARED FOR THE POSSIBILITY OF WINTER WEATHER
  CONDITIONS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  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.

&&

$$

CAZ525-152000-
/O.NEW.KVEF.WW.Y.0004.120216T0000Z-120216T1800Z/
MORONGO BASIN-
400 AM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 AM PST THURSDAY ABOVE 3500 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 3500 FEET FOR SNOW...WHICH IS IN EFFECT
FROM 4 PM THIS AFTERNOON TO 10 AM PST THURSDAY.

* TIMING: SNOW SHOWERS ARE EXPECTED BY LATE AFTERNOON WITH THE
  POTENTIAL FOR A MORE SUSTAINED PERIOD OF SNOW WEDNESDAY NIGHT.

* SNOW LEVEL: BETWEEN 3000 AND 3500 FEET.

* TOTAL SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF 2 TO 4 INCHES.

* WINDS: WEST WINDS AT10 TO 20 MPH WEDNESDAY AFTERNOON...BECOMING
  NORTHWEST AT 15 TO 25 MPH BY MIDNIGHT.

* IMPACTS: ROADS MAY BECOME SNOW COVERED...ESPECIALLY AFTER
  SUNSET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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


$$

NVZ015-152000-
/O.NEW.KVEF.WW.Y.0004.120215T1800Z-120216T0600Z/
LINCOLN COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...RACHEL
400 AM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO
10 PM PST THIS EVENING ABOVE 4500 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY FOR LINCOLN COUNTY ABOVE 4500 FEET FOR
SNOW...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 10 PM PST
THIS EVENING.

 TIMING: PERIODS OF SNOW ARE EXPECTED TO BEGIN BY LATE MORNING AND
CONTINUE ON AND OFF THROUGH MUCH OF THE EVENING.  

* SNOW LEVEL: AROUND 4500 FEET.
 
* TOTAL SNOW ACCUMULATIONS: 3 TO 5 INCHES WITH ISOLATED AMOUNTS OF
  6 TO 8 INCHES POSSIBLE.

* WINDS: SOUTH WINDS AT 15 TO 25 MPH THROUGH MUCH OF THE
  AFTERNOON...THEN BECOMING EAST AT 1O TO 20 MPH THIS EVENING.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE TRAVEL
  DIFFICULT AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AZZ001-152000-
/O.NEW.KVEF.WW.Y.0004.120215T2100Z-120216T1200Z/
NORTHWEST PLATEAU-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...MT TRUMBULL
500 AM MST WED FEB 15 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
5 AM MST THURSDAY ABOVE 4500 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 4500 FEET FOR SNOW IN THE NORTHWEST
PLATEAU...WHICH IS IN EFFECT FROM 1 PM PST /2 PM MST/ THIS
AFTERNOON TO 4 AM PST /5 AM MST/ THURSDAY.

* TIMING: SNOW SHOWERS ARE EXPECTED TO BEGIN EARLY THIS
  AFTERNOON...WITH A MORE SUSTAINED PERIOD OF SNOW BETWEEN 4 PM AND
  1O PM.

* SNOW LEVEL: AROUND 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 4 TO 6 INCHES.

* WINDS: SOUTH WINDS AT 20 TO 30 MPH...BECOMING SOUTHEAST AT 10 20
  MPH AFTER 7 PM.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT INTO THE HIGHER PLATEAUS OF NORTHERN MOHAVE 
  COUNTY. IN ADDITION...OUTDOOR ENTHUSIASTS SHOULD USE EXTRA 
  CAUTION IF HEADING INTO THE BACK COUNTRY.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.


&&

$$

CAZ524-152000-
/O.NEW.KVEF.WW.Y.0004.120215T2100Z-120216T1200Z/
EASTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...MOUNTAIN PASS...MITCHELL CAVERNS
400 AM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM PST THURSDAY ABOVE 4000 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 4000 FEET FOR SNOW...WHICH IS IN EFFECT
FROM 1 PM PST /2 PM MST/ THIS AFTERNOON TO 4 AM PST /5 AM MST/
THURSDAY.

* TIMING: SNOW SHOWERS ARE EXPECTED TO BEGIN EARLY THIS
  AFTERNOON...WITH A MORE SUSTAINED PERIOD OF SNOW BETWEEN 4 PM AND
  1O PM.

* SNOW LEVEL: AROUND 4000 FEET.

* TOTAL SNOW ACCUMULATIONS: 2 TO 3 INCHES.

* WINDS: SOUTH WINDS AT 20 TO 30 MPH...BECOMING SOUTHEAST AT 10 20
  MPH AFTER 7 PM.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT INTO THE HIGHER PLATEAUS OF NORTHERN MOHAVE 
  COUNTY. IN ADDITION...OUTDOOR ENTHUSIASTS SHOULD USE EXTRA 
  CAUTION IF HEADING INTO THE BACK COUNTRY.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.



&&

$$
5 follow-up statements
669 
WWUS45 KVEF 151215
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
415 AM PST WED FEB 15 2012

...POTENTIAL FOR SNOW ACROSS PORTIONS OF SOUTHERN NEVADA...NORTHWEST 
ARIZONA AND SOUTHEAST CALIFORNIA...PRIMARILY ABOVE 4500 FEET TODAY 
AND TONIGHT...

NVZ018-019-152015-
/O.CON.KVEF.WS.W.0004.120215T2100Z-120216T1600Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
415 AM PST WED FEB 15 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 8 AM PST THURSDAY ABOVE 4500 FEET...

A WINTER STORM WARNING ABOVE 4500 FEET REMAINS IN EFFECT FOR THE
SPRING MOUNTAINS AND SHEEP RANGE...FROM 1 PM THIS AFTERNOON TO 8
AM PST THURSDAY.

* TIMING: SNOW SHOWERS WILL DEVELOP EARLY WEDNESDAY AFTERNOON... 
  SNOW IS EXPECTED TO BECOME HEAVIER BY LATE AFTERNOON. THE BEST 
  POTENTIAL FOR HEAVY SNOW IS BETWEEN 4PM AND MIDNIGHT. INTENSE 
  SNOW IS POSSIBLE WITH ANY CONVECTIVE SNOW BURSTS. 

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 6 TO 12 INCHES

* WINDS: EAST WIND 15 TO 25 MPH.

* IMPACTS: DRIVERS PLANNING TO TRAVEL ON ROADS ABOVE 4500 FEET 
  IN THE SPRING MOUNTAINS WEDNESDAY AFTERNOON THROUGH THURSDAY 
  MORNING SHOULD BE PREPARED FOR THE POSSIBILITY OF WINTER 
  WEATHER CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  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.

&&

$$

CAZ525-152015-
/O.CON.KVEF.WW.Y.0004.120216T0000Z-120216T1800Z/
MORONGO BASIN-
415 AM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 AM PST THURSDAY ABOVE 3500 FEET...

A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT FOR
THE MORONGO BASIN FROM 4 PM THIS AFTERNOON TO 10 AM PST THURSDAY.

* TIMING: SNOW SHOWERS ARE EXPECTED BY LATE AFTERNOON WITH THE 
  POTENTIAL FOR A MORE SUSTAINED PERIOD OF SNOW WEDNESDAY NIGHT. 

* SNOW LEVEL: BETWEEN 3000 AND 3500 FEET.

* TOTAL SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF 2 TO 4 INCHES.

* WINDS: WEST WINDS AT10 TO 20 MPH WEDNESDAY AFTERNOON...
  BECOMING NORTHWEST AT 15 TO 25 MPH BY MIDNIGHT. 

* IMPACTS: ROADS MAY BECOME SNOW COVERED...ESPECIALLY AFTER 
  SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

NVZ015-152015-
/O.CON.KVEF.WW.Y.0004.120215T1800Z-120216T0600Z/
LINCOLN COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...RACHEL
415 AM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 AM THIS
MORNING TO 10 PM PST THIS EVENING ABOVE 4500 FEET...

A WINTER WEATHER ADVISORY ABOVE 4500 FEET FOR LINCOLN COUNTY REMAINS
IN EFFECT FROM 10 AM THIS MORNING TO 10 PM PST THIS EVENING.

TIMING: PERIODS OF SNOW ARE EXPECTED TO BEGIN BY LATE MORNING
AND CONTINUE ON AND OFF THROUGH MUCH OF THE EVENING.

* SNOW LEVEL: AROUND 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 3 TO 5 INCHES WITH ISOLATED AMOUNTS
  OF 6 TO 8 INCHES POSSIBLE. 

* WINDS: SOUTH WINDS AT 15 TO 25 MPH THROUGH MUCH OF THE 
  AFTERNOON...THEN BECOMING EAST AT 1O TO 20 MPH THIS EVENING.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE
  TRAVEL DIFFICULT AT TIMES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AZZ001-152015-
/O.CON.KVEF.WW.Y.0004.120215T2100Z-120216T1200Z/
NORTHWEST PLATEAU-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...MT TRUMBULL
515 AM MST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 5 AM MST THURSDAY ABOVE 4500 FEET...

A WINTER WEATHER ADVISORY ABOVE 4500 FEET REMAINS IN EFFECT FOR
THE NORTHWEST PLATEAU FROM 2 PM THIS AFTERNOON TO 5 AM MST
THURSDAY.

* TIMING: SNOW SHOWERS ARE EXPECTED TO BEGIN EARLY THIS 
  AFTERNOON...WITH A MORE SUSTAINED PERIOD OF SNOW BETWEEN 4 PM 
  AND 1O PM. 

* SNOW LEVEL: AROUND 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 4 TO 6 INCHES.

* WINDS: SOUTH WINDS AT 20 TO 30 MPH...BECOMING SOUTHEAST AT10 
  20 MPH AFTER 7 PM. 

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT INTO THE HIGHER PLATEAUS OF NORTHERN MOHAVE 
  COUNTY. IN ADDITION...OUTDOOR ENTHUSIASTS SHOULD USE EXTRA 
  CAUTION IF HEADING INTO THE BACK COUNTRY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

CAZ524-152015-
/O.CON.KVEF.WW.Y.0004.120215T2100Z-120216T1200Z/
EASTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...MOUNTAIN PASS...MITCHELL CAVERNS
415 AM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM PST THURSDAY ABOVE 4000 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 4000 FEET FOR SNOW FOR THE EASTERN MOJAVE
DESERT...WHICH IS IN EFFECT FROM 1 PM PST THIS AFTERNOON TO 4 AM
PST THURSDAY.

* TIMING: SNOW SHOWERS ARE EXPECTED TO BEGIN EARLY THIS
  AFTERNOON...WITH A MORE SUSTAINED PERIOD OF SNOW BETWEEN 4 PM AND
  1O PM.

* SNOW LEVEL: AROUND 4000 FEET.

* TOTAL SNOW ACCUMULATIONS: 2 TO 4 INCHES.

* WINDS: SOUTHWEST WINDS AT 15 TO 25 MPH...DECREASING AFTER
  SUNSET.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE TRAVEL
  DIFFICULT INTO THE HIGHER PASSES OF EASTERN SAN BERNARDINO
  COUNTY...ESPECIALLY ALONG INTERSTATE 15 NEAR MOUNTAIN PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.




&&

$$
289 
WWUS45 KVEF 151742
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
942 AM PST WED FEB 15 2012

...POTENTIAL FOR HEAVY SNOW ACROSS PORTIONS OF SOUTHERN NEVADA...
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA...PRIMARILY ABOVE
4500 FEET TODAY AND TONIGHT...

NVZ015-160200-
/O.UPG.KVEF.WW.Y.0004.120215T1800Z-120216T0600Z/
/O.EXB.KVEF.WS.W.0004.120215T1800Z-120216T0600Z/
LINCOLN COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...RACHEL
942 AM PST WED FEB 15 2012

...WINTER STORM WARNING IN EFFECT UNTIL 10 PM PST THIS EVENING
ABOVE 4500 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
STORM WARNING ABOVE 4500 FEET FOR HEAVY SNOW...WHICH IS IN EFFECT
UNTIL 10 PM PST THIS EVENING.

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

TIMING: PERIODS OF SNOW ARE EXPECTED ACROSS THE HIGHER TERRAIN OF LINCOLN
COUNTY TODAY AND THIS EVENING. THE HEAVIEST BANDS OF SNOW ARE
EXPECTED TO DEVELOP ACROSS WESTERN AND NORTHERN PARTS OF THE
COUNTY. THESE HEAVY BANDS WILL IMPACT RACHEL...PIOCHE...HIGHWAY
376...93 AND 318.

* SNOW LEVEL:ABOVE 4500 FEET. 

* TOTAL SNOW ACCUMULATIONS: 5 TO 10 INCHES WITH ISOLATED AMOUNTS
  OF 8 TO 12 INCHES POSSIBLE IN THE HIGHEST ELEVATIONS.

* WINDS: SOUTH WINDS AT 10 TO 20 MPH THROUGH MUCH OF THE
  AFTERNOON...THEN BECOMING EAST AT 1O TO 20 MPH THIS EVENING.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THOSE WITH TRAVEL PLANS ON HIGHWAY 93...HIGHWAY 318...HIGHWAY 375
AND HIGHWAY 319 SHOULD BE ALERT FOR SLIPPERY ROAD CONDITIONS AND
CARRY CHAINS.

&&

$$

AZZ001-160200-
/O.UPG.KVEF.WW.Y.0004.120215T2100Z-120216T1200Z/
/O.EXB.KVEF.WS.W.0004.120215T2100Z-120216T1200Z/
NORTHWEST PLATEAU-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...MT TRUMBULL
1042 AM MST WED FEB 15 2012

...WINTER STORM WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO
5 AM MST THURSDAY ABOVE 4500 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
STORM WARNING ABOVE 4500 FEET FOR HEAVY SNOW IN NORTHERN MOHAVE COUNTY
...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 5 AM MST
THURSDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

* TIMING: SNOW SHOWERS ARE EXPECTED TO BEGIN EARLY THIS
  AFTERNOON...WITH A MORE SUSTAINED PERIODS OF HEAVY SNOW BETWEEN
  5 PM MST AND 2 AM MST THURSDAY. INTENSE  SNOW IS POSSIBLE WITH
  ANY CONVECTIVE SNOW BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 5 TO 10 INCHES WITH 8 TO 12 INCHES IN
  THE HIGHER PLATEAUS AND VIRGIN MOUNTAINS.

* WINDS: SOUTH WINDS AT 15 TO 25 MPH...BECOMING SOUTHEAST AT 10 TO 20
  MPH AFTER 7 PM.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT INTO THE HIGHER PLATEAUS OF NORTHERN MOHAVE 
  COUNTY. IN ADDITION...OUTDOOR ENTHUSIASTS SHOULD USE EXTRA 
  CAUTION IF HEADING INTO THE BACK COUNTRY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

NVZ018-019-160200-
/O.CON.KVEF.WS.W.0004.120215T2100Z-120216T1600Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
942 AM PST WED FEB 15 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 8 AM PST THURSDAY ABOVE 4500 FEET...

A WINTER STORM WARNING ABOVE 4500 FEET REMAINS IN EFFECT FROM
1 PM THIS AFTERNOON TO 8 AM PST THURSDAY FOR THE SPRING MOUNTAINS
AND SHEEP RANGE.

* TIMING: SNOW SHOWERS WILL DEVELOP THIS AFTERNOON... SNOW IS
  EXPECTED TO BECOME HEAVIER BY LATE AFTERNOON. THE BEST POTENTIAL
  FOR HEAVY SNOW IS BETWEEN 4 PM PST AND MIDNIGHT. INTENSE SNOW IS
  POSSIBLE WITH ANY CONVECTIVE SNOW BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 6 TO 12 INCHES

* WINDS: SOUTHEAST TO EAST WIND 15 TO 25 MPH.

* IMPACTS: DRIVERS PLANNING TO TRAVEL ON ROADS ABOVE 4500 FEET 
  IN THE SPRING MOUNTAINS WEDNESDAY AFTERNOON THROUGH THURSDAY 
  MORNING SHOULD BE PREPARED FOR THE POSSIBILITY OF WINTER 
  WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  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.

&&

$$

AZZ003-160200-
/O.EXB.KVEF.WW.Y.0004.120216T0000Z-120216T1200Z/
NORTHWEST DESERTS-
1042 AM MST WED FEB 15 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 AM MST THURSDAY ABOVE 4500 FEET...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 4500 FEET FOR SNOW IN SOUTHERN MOHAVE COUNTY
...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST
THURSDAY.

* TIMING: SNOW SHOWERS ARE EXPECTED BY LATE AFTERNOON WITH THE
  POTENTIAL FOR A MORE SUSTAINED PERIODS OF SNOW TONIGHT. INTENSE
  SNOW IS POSSIBLE WITH ANY CONVECTIVE SNOW BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF 3 TO 7 INCHES.

* WINDS: SOUTH WIND 15 TO 25 MPH THIS AFTERNOON...BECOMING
  SOUTHEAST AT 10 TO 20 MPH BY MIDNIGHT.

* IMPACTS: ROADS MAY BECOME SNOW COVERED...ESPECIALLY AFTER 
  SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

CAZ525-160200-
/O.CON.KVEF.WW.Y.0004.120216T0000Z-120216T1800Z/
MORONGO BASIN-
942 AM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 AM PST THURSDAY ABOVE 3500 FEET...

A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT FROM
4 PM THIS AFTERNOON TO 10 AM PST THURSDAY FOR THE MORONGO BASIN.

* TIMING: SNOW SHOWERS ARE EXPECTED BY LATE AFTERNOON WITH THE 
  POTENTIAL FOR A MORE SUSTAINED PERIOD OF SNOW WEDNESDAY NIGHT. 

* SNOW LEVEL: ABOVE 3500 FEET.

* TOTAL SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF 2 TO 4 INCHES.

* WINDS: WEST WINDS AT10 TO 20 MPH WEDNESDAY AFTERNOON... 
  BECOMING NORTHWEST AT 15 TO 25 MPH BY MIDNIGHT.

* IMPACTS: ROADS MAY BECOME SNOW COVERED...ESPECIALLY AFTER 
  SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

CAZ524-160200-
/O.CON.KVEF.WW.Y.0004.120215T2100Z-120216T1200Z/
EASTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...MOUNTAIN PASS...MITCHELL CAVERNS
942 AM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 4 AM PST THURSDAY ABOVE 4500 FEET...

A WINTER WEATHER ADVISORY ABOVE 4500 FEET REMAINS IN EFFECT FROM
1 PM THIS AFTERNOON TO 4 AM PST THURSDAY FOR NORTHEAST SAN
BERNARDINO COUNTY.

* TIMING: SNOW SHOWERS ARE EXPECTED TO BEGIN EARLY THIS 
  AFTERNOON...WITH A MORE SUSTAINED PERIOD OF SNOW BETWEEN 4 PM 
  AND1O PM. 

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 2 TO 4 INCHES.

* WINDS: SOUTHWEST WINDS AT 15 TO 25 MPH...DECREASING AFTER 
  SUNSET.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE
  TRAVEL DIFFICULT INTO THE HIGHER PASSES OF EASTERN SAN 
  BERNARDINO COUNTY...ESPECIALLY ALONG INTERSTATE 15 NEAR 
  MOUNTAIN PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

PIERCE
131 
WWUS45 KVEF 152057
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1257 PM PST WED FEB 15 2012

...POTENTIAL FOR HEAVY SNOW ACROSS PORTIONS OF SOUTHERN NEVADA...
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA...PRIMARILY ABOVE
4500 FEET TODAY AND TONIGHT...

NVZ015-160600-
/O.CON.KVEF.WS.W.0004.000000T0000Z-120216T0600Z/
LINCOLN COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...RACHEL
1257 PM PST WED FEB 15 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING ABOVE 4500 FEET...

A WINTER STORM WARNING ABOVE 4500 FEET REMAINS IN EFFECT UNTIL
10 PM PST THIS EVENING FOR LINCOLN COUNTY. 

TIMING: PERIODS OF SNOW ARE EXPECTED ACROSS THE HIGHER TERRAIN OF
LINCOLN COUNTY TODAY AND THIS EVENING. THE HEAVIEST BANDS OF SNOW
ARE EXPECTED TO DEVELOP ACROSS WESTERN AND CENTRAL PARTS OF THE
COUNTY. THESE HEAVY BANDS WILL IMPACT RACHEL...CALIENTE...PIOCHE...HIGHWAY
376...93 AND 318.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 5 TO 10 INCHES WITH ISOLATED 
  AMOUNTS OF 8 TO 12 INCHES POSSIBLE IN THE HIGHEST 
  ELEVATIONS. 

* WINDS: SOUTH WINDS AT 10 TO 20 MPH THROUGH MUCH OF THE 
  AFTERNOON...THEN BECOMING EAST AT 1O TO 20 MPH THIS EVENING.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THOSE WITH TRAVEL PLANS ON HIGHWAY 93...HIGHWAY 318...HIGHWAY
375 AND HIGHWAY 319 SHOULD BE ALERT FOR SLIPPERY ROAD CONDITIONS
AND CARRY CHAINS.

&&

$$

NVZ018-019-160615-
/O.CON.KVEF.WS.W.0004.120215T2100Z-120216T1600Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
1257 PM PST WED FEB 15 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM PST THURSDAY
ABOVE 4500 FEET...

A WINTER STORM WARNING ABOVE 4500 FEET REMAINS IN EFFECT UNTIL
8 AM PST THURSDAY FOR THE SPRING MOUNTAINS AND SHEEP RANGE.

* TIMING: SNOW...HEAVY AT TIME THIS AFTERNOON AND TONIGHT. THE
  BEST POTENTIAL FOR HEAVY SNOW IS BETWEEN 4 PM PST AND MIDNIGHT.
  INTENSE SNOW IS POSSIBLE WITH ANY CONVECTIVE SNOW BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 6 TO 12 INCHES

* WINDS: SOUTHEAST TO EAST WIND 15 TO 25 MPH.

* IMPACTS: DRIVERS PLANNING TO TRAVEL ON ROADS ABOVE 4500 FEET 
  IN THE SPRING MOUNTAINS WEDNESDAY AFTERNOON THROUGH THURSDAY 
  MORNING SHOULD BE PREPARED FOR THE POSSIBILITY OF WINTER 
  WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  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.

&&

$$

AZZ001-160615-
/O.CON.KVEF.WS.W.0004.120215T2100Z-120216T1200Z/
NORTHWEST PLATEAU-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...MT TRUMBULL
157 PM MST WED FEB 15 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
ABOVE 4500 FEET...

A WINTER STORM WARNING ABOVE 4500 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY FOR NORTHERN MOHAVE COUNTY.

* TIMING: SNOW...HEAVY TIMES THIS AFTERNOON...WITH A MORE
  SUSTAINED PERIODS OF SNOW BETWEEN 5 PM MST AND 2 AM MST
  THURSDAY. INTENSE SNOW IS POSSIBLE WITH ANY CONVECTIVE SNOW
  BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 5 TO 10 INCHES WITH 8 TO 12 INCHES 
  IN THE HIGHER PLATEAUS AND VIRGIN MOUNTAINS. 

* WINDS: SOUTH WINDS AT 15 TO 25 MPH...BECOMING SOUTHEAST AT10 
  TO 20 MPH AFTER 7 PM. 

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT INTO THE HIGHER PLATEAUS OF NORTHERN MOHAVE 
  COUNTY. IN ADDITION...OUTDOOR ENTHUSIASTS SHOULD USE EXTRA 
  CAUTION IF HEADING INTO THE BACK COUNTRY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

CAZ525-160615-
/O.CON.KVEF.WW.Y.0004.120216T0000Z-120216T1800Z/
MORONGO BASIN-
1257 PM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 AM PST THURSDAY ABOVE 3500 FEET...

A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT FROM
4 PM THIS AFTERNOON TO 10 AM PST THURSDAY FOR THE MORONGO BASIN. 

* TIMING: SNOW SHOWERS ARE EXPECTED BY LATE THIS EVENING WITH THE
  POTENTIAL FOR A MORE SUSTAINED PERIOD OF SNOW THURSDAY MORNING.

* SNOW LEVEL: ABOVE 3500 FEET.

* TOTAL SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF 2 TO 4 INCHES.

* WINDS: WEST WINDS AT 10 TO 20 MPH WEDNESDAY AFTERNOON... 
  BECOMING NORTHWEST AT 15 TO 25 MPH BY MIDNIGHT.

* IMPACTS: ROADS MAY BECOME SNOW COVERED...ESPECIALLY AFTER 
  SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

AZZ003-160615-
/O.CON.KVEF.WW.Y.0004.120216T0000Z-120216T1200Z/
NORTHWEST DESERTS-
157 PM MST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 AM MST THURSDAY ABOVE 4500 FEET...

A WINTER WEATHER ADVISORY ABOVE 4500 FEET REMAINS IN EFFECT FROM
5 PM THIS AFTERNOON TO 5 AM MST THURSDAY FOR SOUTHERN MOHAVE
COUNTY.

* TIMING: SNOW SHOWERS ARE EXPECTED TO INCREASE BY LATE AFTERNOON
  WITH THE POTENTIAL FOR A MORE SUSTAINED PERIODS OF SNOW TONIGHT.
  INTENSE SNOW IS POSSIBLE WITH ANY CONVECTIVE SNOW BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF 3 TO 7 INCHES.

* WINDS: SOUTH WIND 15 TO 25 MPH THIS AFTERNOON...BECOMING 
  SOUTHEAST AT 10 TO 20 MPH BY MIDNIGHT.

* IMPACTS: ROADS MAY BECOME SNOW COVERED...ESPECIALLY AFTER 
  SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

CAZ524-160615-
/O.CON.KVEF.WW.Y.0004.120215T2100Z-120216T1200Z/
EASTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...MOUNTAIN PASS...MITCHELL CAVERNS
1257 PM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY ABOVE 4500 FEET...

A WINTER WEATHER ADVISORY ABOVE 4500 FEET REMAINS IN EFFECT UNTIL
4 AM PST THURSDAY FOR NORTHEAST SAN BERNARDINO COUNTY...INCLUDING
MOUNTAIN PASS.

* TIMING: SNOW SHOWERS ARE EXPECTED TO BEGIN HIS AFTERNOON...WITH
  A MORE SUSTAINED PERIOD OF SNOW BETWEEN 4 PM AND 10 PM.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 2 TO 4 INCHES.

* WINDS: SOUTHWEST WINDS AT 15 TO 25 MPH...DECREASING AFTER 
  SUNSET.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT INTO THE HIGHER PASSES OF EASTERN SAN 
  BERNARDINO COUNTY...ESPECIALLY ALONG INTERSTATE 15 NEAR 
  MOUNTAIN PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

PIERCE
119 
WWUS45 KVEF 152238
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
238 PM PST WED FEB 15 2012

...HEAVY SNOW ACROSS PORTIONS OF SOUTHERN NEVADA... NORTHWEST
ARIZONA AND SOUTHEAST CALIFORNIA...PRIMARILY ABOVE 4500 FEET TONIGHT...

NVZ018-019-160645-
/O.CON.KVEF.WS.W.0004.000000T0000Z-120216T1600Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
INCLUDING...THE TOWN OF MT CHARLESTON
238 PM PST WED FEB 15 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM PST THURSDAY
ABOVE 4500 FEET...

A WINTER STORM WARNING ABOVE 4500 FEET REMAINS IN EFFECT UNTIL
8 AM PST THURSDAY FOR THE SPRING MOUNTAINS AND SHEEP RANGE.

* TIMING: SNOW...HEAVY AT TIME THROUGH EARLY THURSDAY MORNING. INTENSE
  SNOW IS POSSIBLE WITH ANY CONVECTIVE SNOW BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 6 TO 12 INCHES

* WINDS: SOUTHEAST TO EAST WIND 15 TO 25 MPH.

* IMPACTS: DRIVERS PLANNING TO TRAVEL ON ROADS ABOVE 4500 FEET 
  IN THE SPRING MOUNTAINS WEDNESDAY AFTERNOON THROUGH THURSDAY 
  MORNING SHOULD BE PREPARED FOR THE POSSIBILITY OF WINTER 
  WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  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.

&&

$$

NVZ015-160600-
/O.CON.KVEF.WS.W.0004.000000T0000Z-120216T0600Z/
LINCOLN COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...RACHEL
238 PM PST WED FEB 15 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING ABOVE 4500 FEET...

A WINTER STORM WARNING ABOVE 4500 FEET REMAINS IN EFFECT UNTIL
10 PM PST THIS EVENING FOR LINCOLN COUNTY. 

TIMING: PERIODS OF SNOW ARE EXPECTED ACROSS THE HIGHER TERRAIN OF
LINCOLN COUNTY THIS EVENING. THESE HEAVY BANDS WILL IMPACT
RACHEL...CALIENTE... PIOCHE...HIGHWAYS 376...93...319 AND 318.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 5 TO 10 INCHES WITH ISOLATED 
  AMOUNTS OF 8 TO 12 INCHES POSSIBLE IN THE HIGHEST 
  ELEVATIONS. 

* WINDS: SOUTH WINDS AT 10 TO 20 MPH THROUGH MUCH OF THE 
  AFTERNOON...THEN BECOMING EAST AT 1O TO 20 MPH THIS EVENING.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THOSE WITH TRAVEL PLANS ON HIGHWAY 93...HIGHWAY 318...HIGHWAY
375 AND HIGHWAY 319 SHOULD BE ALERT FOR SLIPPERY ROAD CONDITIONS
AND CARRY CHAINS.

&&

$$

AZZ001-160645-
/O.CON.KVEF.WS.W.0004.000000T0000Z-120216T1200Z/
NORTHWEST PLATEAU-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...MT TRUMBULL
338 PM MST WED FEB 15 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
ABOVE 4500 FEET...

A WINTER STORM WARNING ABOVE 4500 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY FOR NORTHERN MOHAVE COUNTY. 

* TIMING: SNOW...HEAVY TIMES THROUGH EARLY THURSDAY. INTENSE SNOW
  IS POSSIBLE WITH ANY CONVECTIVE SNOW BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 5 TO 10 INCHES WITH 8 TO 12 INCHES 
  IN THE HIGHER PLATEAUS AND VIRGIN MOUNTAINS.

* WINDS: SOUTH WINDS AT 15 TO 25 MPH...BECOMING SOUTHEAST AT10 
  TO 20 MPH AFTER 7 PM.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT INTO THE HIGHER PLATEAUS OF NORTHERN MOHAVE 
  COUNTY. IN ADDITION...OUTDOOR ENTHUSIASTS SHOULD USE EXTRA 
  CAUTION IF HEADING INTO THE BACK COUNTRY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

AZZ003-160645-
/O.EXT.KVEF.WW.Y.0004.120215T2238Z-120216T1200Z/
NORTHWEST DESERTS-
338 PM MST WED FEB 15 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST THURSDAY
ABOVE 4500 FEET...

THE WINTER WEATHER ADVISORY ABOVE 4500 FEET IS NOW IN EFFECT
UNTIL 5 AM MST THURSDAY FOR SOUTHERN MOHAVE COUNTY.

* TIMING: SNOW...HEAVY AT TIMES THROUGH EARLY THURSDAY MORNING. INTENSE
  SNOW IS POSSIBLE WITH ANY CONVECTIVE SNOW BURSTS.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF 3 TO 7 INCHES.

* WINDS: SOUTH WIND 15 TO 25 MPH THIS AFTERNOON...BECOMING 
  SOUTHEAST AT 10 TO 20 MPH BY MIDNIGHT.

* IMPACTS: ROADS MAY BECOME SNOW COVERED...ESPECIALLY AFTER 
  SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

CAZ525-160645-
/O.CON.KVEF.WW.Y.0004.120216T0000Z-120216T1800Z/
MORONGO BASIN-
238 PM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
THURSDAY ABOVE 3500 FEET...

A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT UNTIL
10 AM PST THURSDAY FOR THE MORONGO BASIN.

* TIMING: SNOW SHOWERS ARE EXPECTED BY LATE THIS EVENING WITH 
  THE POTENTIAL FOR A MORE SUSTAINED PERIOD OF SNOW THURSDAY 
  MORNING. 

* SNOW LEVEL: ABOVE 3500 FEET.

* TOTAL SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF 2 TO 4 INCHES.

* WINDS: WEST WINDS AT 10 TO 20 MPH WEDNESDAY AFTERNOON... 
  BECOMING NORTHWEST AT 15 TO 25 MPH BY MIDNIGHT.

* IMPACTS: ROADS MAY BECOME SNOW COVERED...ESPECIALLY AFTER 
  SUNSET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

CAZ524-160645-
/O.CON.KVEF.WW.Y.0004.000000T0000Z-120216T1200Z/
EASTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...MOUNTAIN PASS...MITCHELL CAVERNS
238 PM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY ABOVE 4500 FEET...

A WINTER WEATHER ADVISORY ABOVE 4500 FEET REMAINS IN EFFECT UNTIL
4 AM PST THURSDAY FOR NORTHEAST SAN BERNARDINO COUNTY...INCLUDING
MOUNTAIN PASS.

* TIMING: SNOW...HEAVY AT TIMES THROUGH EARLY THURSDAY MORNING.

* SNOW LEVEL: ABOVE 4500 FEET.

* TOTAL SNOW ACCUMULATIONS: 2 TO 4 INCHES.

* WINDS: SOUTHWEST WINDS AT 15 TO 25 MPH...DECREASING AFTER 
  SUNSET.

* IMPACTS: LOW VISIBILITIES AND SNOW COVERED ROADS MAY MAKE 
  TRAVEL DIFFICULT INTO THE HIGHER PASSES OF EASTERN SAN 
  BERNARDINO COUNTY...ESPECIALLY ALONG INTERSTATE 15 NEAR 
  MOUNTAIN PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE
PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

PIERCE
440 
WWUS45 KVEF 160532
WSWVEF

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
932 PM PST WED FEB 15 2012


NVZ018-019-160645-
/O.CAN.KVEF.WS.W.0004.000000T0000Z-120216T1600Z/
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-
932 PM PST WED FEB 15 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE
WINTER STORM WARNING FOR THE SPRING MOUNTAINS AND THE SHEEP RANGE.

LIGHT SNOW SHOWERS MAY STILL DEVELOP OVERNIGHT AND EARLY THURSDAY
MORNING ACROSS THE SPRING MOUNTAINS AND SHEEP RANGE...HOWEVER...ANY
ADDITIONAL ACCUMULATIONS WILL BE LIMITED TO UNDER 2 INCHES.

THE NEVADA DIVISION OF FORESTRY REPORTED 3 NEW INCHES OF SNOW IN
KYLE CANYON TODAY...AND 5 INCHES OF SNOW WERE OBSERVED AT THE LAS
VEGAS SKI AND SNOWBOARD RESORT.

$$

NVZ015-160645-
/O.CAN.KVEF.WS.W.0004.000000T0000Z-120216T0600Z/
LINCOLN COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...RACHEL
932 PM PST WED FEB 15 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE
WINTER STORM WARNING FOR LINCOLN COUNTY. 

LIGHT SNOW SHOWERS MAY STILL DEVELOP OVERNIGHT AND EARLY THURSDAY
MORNING AT ELEVATIONS ABOVE 4500 FEET IN LINCOLN
COUNTY...HOWEVER...ANY ADDITIONAL ACCUMULATIONS WILL BE LIMITED TO
UNDER 2 INCHES.

THE LINCOLN COUNTY SHERIFF REPORTED 2 INCHES OF NEW SNOW IN PIOCHE
TODAY AT 5900 FEET.

$$

AZZ001-160645-
/O.CAN.KVEF.WS.W.0004.000000T0000Z-120216T1200Z/
NORTHWEST PLATEAU-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...MT TRUMBULL
1032 PM MST WED FEB 15 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE
WINTER STORM WARNING FOR NORTHERN MOHAVE COUNTY.

LIGHT SNOW SHOWERS MAY STILL DEVELOP OVERNIGHT AND EARLY THURSDAY
MORNING AT ELEVATIONS ABOVE 4500 FEET ACROSS NORTHERN MOHAVE COUNTY...HOWEVER...ANY
ADDITIONAL ACCUMULATIONS WILL BE LIMITED TO UNDER 2 INCHES.

$$

CAZ525-160645-
/O.CAN.KVEF.WW.Y.0004.000000T0000Z-120216T1800Z/
MORONGO BASIN-
932 PM PST WED FEB 15 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE
WINTER WEATHER ADVISORY FOR THE MORONGO BASIN. 

LIGHT SNOW SHOWERS MAY STILL DEVELOP OVERNIGHT AND EARLY THURSDAY
MORNING AT ELEVATIONS ABOVE 3500 FEET ACROSS THE MORONGO BASIN...HOWEVER...ANY
ADDITIONAL ACCUMULATIONS WILL BE LIMITED TO UNDER 1 INCH.

$$

AZZ003-CAZ524-160645-
/O.CAN.KVEF.WW.Y.0004.000000T0000Z-120216T1200Z/
NORTHWEST DESERTS-EASTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...MOUNTAIN PASS...MITCHELL CAVERNS
932 PM PST WED FEB 15 2012 /1032 PM MST WED FEB 15 2012/

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE
WINTER WEATHER ADVISORY SOUTHERN MOHAVE COUNTY AND NORTHEAST SAN
BERNARDINO COUNTY. 

LIGHT SNOW SHOWERS MAY STILL DEVELOP OVERNIGHT AND EARLY THURSDAY
MORNING AT ELEVATIONS ABOVE 4500 FEET ACROSS SOUTHERN MOHAVE COUNTY AND NORTHEAST SAN
BERNARDINO COUNTY...HOWEVER...ANY ADDITIONAL ACCUMULATIONS WILL
BE LIMITED TO UNDER 2 INCHES.


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 4:00 AM PSTWinter Weather AdvisoryVEFLincoln18 hr

Nearby

Winter Storm Warnings in Nevada, 2012Winter Storm Warnings in Arizona, 2012Every winter storm warning in 2012

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.