Alert archive / Nevada / Wind Advisories in 2009

Wind Advisory 51, NWS Las Vegas, NV

December 21, 2009Clark County, Esmeralda County, Nye County, Nevada; Inyo County, San Bernardino County, California

NWS Las Vegas, NV issued this wind advisory at Dec 21, 2009, 2:59 PM PST for Clark County, Esmeralda County, Nye County, Nevada; Inyo County, San Bernardino County, California. It took effect at Dec 22, 2009, 12:53 AM PST. It was in force for 23 hr.

The area

The counties it named.

The facts

Issued
Dec 21, 2009, 2:59 PM PST (22:59 UTC)
In effect from
Dec 22, 2009, 12:53 AM PST
Expired
Dec 23, 2009, 12:00 AM PST
In force
23 hr
Issued by
NWS Las Vegas, NV

Counties Inyo County, CA, San Bernardino County, CA, Clark County, NV, Esmeralda County, NV, Nye County, NV

The radar

The Las Vegas radar (KESX), 184 km from the middle of the area, began a volume at 22:56 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

Mercury/Desert R, NV (KDRA), launched 12:00Z, 11.0 hours before the alert went out and 49 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, Mercury/Desert R, NV at 12:00Z on 2009-12-21Temperature 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, Mercury/Desert R, NV at 12:00Z on 2009-12-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.1939587897117136Sfc1 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
1872 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
23 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.

000 
WWUS75 KVEF 212259
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
259 PM PST MON DEC 21 2009

...STRONG WINDS HEADED TO PORTIONS OF THE SOUTHERN GREAT BASIN
AND MOJAVE DESERT TUESDAY...

.A STRONG AREA OF LOW PRESSURE ALONG THE BRITISH COLUMBIA COAST
WILL DIVE SOUTH THROUGH THE GREAT BASIN TUESDAY. WELL AHEAD OF
THE LOW AND ASSOCIATED COLD FRONT...STRONG AND GUSTY WEST WINDS
WILL DEVELOP IN THE HIGH DESERT OF SAN BERNARDINO COUNTY EARLY
TUESDAY AND CONTINUE THROUGHOUT THE DAY. FOLLOWING THE PASSAGE
THE COLD FRONT TUESDAY MORNING...STRONG AND GUSTY NORTHWEST WINDS
WILL OCCUR IN NYE...ESMERALDA AND INYO COUNTIES.

CAZ523>526-220700-
/O.UPG.KVEF.HW.A.0014.091222T1200Z-091223T0800Z/
/O.NEW.KVEF.WI.Y.0051.091222T1200Z-091223T0800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
259 PM PST MON DEC 21 2009

...WIND ADVISORY IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 


STRONG WEST WINDS ARE POSSIBLE ACROSS THE HIGH DESERT OF SAN
BERNARDINO COUNTY.

* TIMING...EARLY TUESDAY MORNING THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  POSSIBLE.

* IMPACTS...TRAVEL WILL BE DIFFICULT ALONG INTERSTATES 15 AND 40.
  BLOWING DUST MAY ALSO REDUCE THE VISIBILITY AROUND DRY LAKE
  BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

CAZ519>522-NVZ014-017-220700-
/O.UPG.KVEF.HW.A.0014.091222T1800Z-091223T0800Z/
/O.NEW.KVEF.WI.Y.0051.091222T1800Z-091223T0800Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-
INCLUDING THE CITIES OF...BEATTY...PAHRUMP
259 PM PST MON DEC 21 2009

...WIND ADVISORY IN EFFECT FROM 10 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 


STRONG NORTHWEST WINDS WILL DEVELOP FOLLOWING THE PASSAGE OF A
STRONG COLD FRONT THROUGH CENTRAL NEVADA.

* TIMING...10 AM TUESDAY MORNING THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 0 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

NVZ019-220700-
/O.CON.KVEF.HW.A.0014.091222T0800Z-091222T1800Z/
SPRING MOUNTAINS-RED ROCK CANYON-
259 PM PST MON DEC 21 2009

...HIGH WIND WATCH REMAINS IN EFFECT FROM MIDNIGHT PST TONIGHT
THROUGH TUESDAY MORNING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM MIDNIGHT PST TONIGHT
THROUGH TUESDAY MORNING. 

GUSTY DOWNSLOPE WINDS ARE EXPECTED TO DEVELOP ALONG THE EAST AND
NORTHEAST SLOPES OF THE SPRING MOUNTAINS.

* TIMING...MIDNIGHT TONIGHT THROUGH 10 AM TUESDAY.

* WINDS...WEST WIND 20 TO 35 MPH WITH LOCAL GUSTS UP TO 60 MPH.

* IMPACTS...THOSE PLANNING OUTDOOR ACTIVITIES IN RED ROCK CANYON 
 OR THE SPRING MOUNTAINS SHOULD BE ALERT FOR HIGH WINDS AND  
CONSIDER POSTPONING ACTIVITIES UNTIL THE WINDS SUBSIDE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH AND...OR
GUSTS OF 58 MPH OR STRONGER MAY OCCUR IN THE WATCH AREA. CONTINUE
TO MONITOR FORECASTS FOR THE LATEST INFORMATION.

&&

$$
7 follow-up statements
000 
WWUS75 KVEF 212309 CCA
NPWVEF

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE LAS VEGAS NV
259 PM PST MON DEC 21 2009

...STRONG WINDS HEADED TO PORTIONS OF THE SOUTHERN GREAT BASIN
AND MOJAVE DESERT TUESDAY...

.A STRONG AREA OF LOW PRESSURE ALONG THE BRITISH COLUMBIA COAST
WILL DIVE SOUTH THROUGH THE GREAT BASIN TUESDAY. WELL AHEAD OF
THE LOW AND ASSOCIATED COLD FRONT...STRONG AND GUSTY WEST WINDS
WILL DEVELOP IN THE HIGH DESERT OF SAN BERNARDINO COUNTY EARLY
TUESDAY AND CONTINUE THROUGHOUT THE DAY. FOLLOWING THE PASSAGE
THE COLD FRONT TUESDAY MORNING...STRONG AND GUSTY NORTHWEST WINDS
WILL OCCUR IN NYE...ESMERALDA AND INYO COUNTIES.

CAZ523>526-220700-
/O.UPG.KVEF.HW.A.0014.091222T1200Z-091223T0800Z/
/O.NEW.KVEF.WI.Y.0051.091222T1200Z-091223T0800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
259 PM PST MON DEC 21 2009

...WIND ADVISORY IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 


STRONG WEST WINDS ARE POSSIBLE ACROSS THE HIGH DESERT OF SAN
BERNARDINO COUNTY.

* TIMING...EARLY TUESDAY MORNING THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS TO 50 MPH ARE
  POSSIBLE.

* IMPACTS...TRAVEL WILL BE DIFFICULT ALONG INTERSTATES 15 AND 40.
  BLOWING DUST MAY ALSO REDUCE THE VISIBILITY AROUND DRY LAKE
  BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

CAZ519>522-NVZ014-017-220700-
/O.UPG.KVEF.HW.A.0014.091222T1800Z-091223T0800Z/
/O.NEW.KVEF.WI.Y.0051.091222T1800Z-091223T0800Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-
INCLUDING THE CITIES OF...BEATTY...PAHRUMP
259 PM PST MON DEC 21 2009

...WIND ADVISORY IN EFFECT FROM 10 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 


STRONG NORTHWEST WINDS WILL DEVELOP FOLLOWING THE PASSAGE OF A
STRONG COLD FRONT THROUGH CENTRAL NEVADA.

* TIMING...10 AM TUESDAY MORNING THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

NVZ019-220700-
/O.CON.KVEF.HW.A.0014.091222T0800Z-091222T1800Z/
SPRING MOUNTAINS-RED ROCK CANYON-
259 PM PST MON DEC 21 2009

...HIGH WIND WATCH REMAINS IN EFFECT FROM MIDNIGHT PST TONIGHT
THROUGH TUESDAY MORNING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM MIDNIGHT PST TONIGHT
THROUGH TUESDAY MORNING. 

GUSTY DOWNSLOPE WINDS ARE EXPECTED TO DEVELOP ALONG THE EAST AND
NORTHEAST SLOPES OF THE SPRING MOUNTAINS.

* TIMING...MIDNIGHT TONIGHT THROUGH 10 AM TUESDAY.

* WINDS...WEST WIND 20 TO 35 MPH WITH LOCAL GUSTS UP TO 60 MPH.

* IMPACTS...THOSE PLANNING OUTDOOR ACTIVITIES IN RED ROCK CANYON 
 OR THE SPRING MOUNTAINS SHOULD BE ALERT FOR HIGH WINDS AND  
CONSIDER POSTPONING ACTIVITIES UNTIL THE WINDS SUBSIDE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH AND...OR
GUSTS OF 58 MPH OR STRONGER MAY OCCUR IN THE WATCH AREA. CONTINUE
TO MONITOR FORECASTS FOR THE LATEST INFORMATION.

&&

$$
000 
WWUS75 KVEF 220637
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1037 PM PST MON DEC 21 2009

...STRONG WINDS HEADED TO PORTIONS OF THE SOUTHERN GREAT BASIN
AND MOJAVE DESERT TUESDAY...

.A STRONG AREA OF LOW PRESSURE ALONG THE WEST COAST WILL DIVE
SOUTH THROUGH THE GREAT BASIN LATE TONIGHT AND ON TUESDAY. STRONG
AND GUSTY WEST WINDS WILL DEVELOP IN THE HIGH DESERT OF SAN
BERNARDINO COUNTY EARLY TUESDAY AND CONTINUE THROUGHOUT THE DAY.
FOLLOWING THE PASSAGE THE COLD FRONT TUESDAY...STRONG AND GUSTY
NORTHWEST WINDS WILL OCCUR IN NYE...ESMERALDA AND INYO COUNTIES.

CAZ523>526-221445-
/O.CON.KVEF.WI.Y.0051.091222T1200Z-091223T0800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
1037 PM PST MON DEC 21 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT
PST TUESDAY NIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT
PST TUESDAY NIGHT FOR THE WESTERN AND EASTERN MOJAVE DESERT...THE
MORONGO AND CADIZ BASINS.

STRONG WEST WINDS ARE POSSIBLE ACROSS THE HIGH DESERT OF SAN
BERNARDINO COUNTY.

* TIMING...EARLY TUESDAY MORNING THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS TO 50 MPH ARE 
  POSSIBLE.

* IMPACTS...TRAVEL WILL BE DIFFICULT ALONG INTERSTATES 15 AND 40.
  BLOWING DUST MAY ALSO REDUCE THE VISIBILITY AROUND DRY LAKE BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

CAZ519>522-NVZ014-017-221445-
/O.CON.KVEF.WI.Y.0051.091222T1800Z-091223T0800Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-
INCLUDING THE CITIES OF...BEATTY...PAHRUMP
1037 PM PST MON DEC 21 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TUESDAY TO MIDNIGHT
PST TUESDAY NIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TUESDAY TO MIDNIGHT
PST TUESDAY NIGHT FOR EASTERN SIERRA SLOPES...THE OWENS VALLEY AND
THE WHITE MOUNTAINS OF INYO COUNTY...DEATH VALLEY NATIONAL PARK...
ESMERALDA AND CENTRAL NYE COUNTY...AS WELL AS WESTERN CLARK AND
SOUTHERN NYE COUNTY.

STRONG NORTHWEST WINDS WILL DEVELOP FOLLOWING THE PASSAGE OF A
STRONG COLD FRONT THROUGH CENTRAL NEVADA.

* TIMING...10 AM TUESDAY MORNING THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

NVZ019-221445-
/O.CON.KVEF.HW.A.0014.091222T0800Z-091222T1800Z/
SPRING MOUNTAINS-RED ROCK CANYON-
1037 PM PST MON DEC 21 2009

...HIGH WIND WATCH REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

A HIGH WIND WATCH REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY FOR
THE SPRING MOUNTAINS AND RED ROCK CANYON.

GUSTY DOWNSLOPE WINDS ARE EXPECTED TO DEVELOP ALONG THE EAST AND
NORTHEAST SLOPES OF THE SPRING MOUNTAINS.

* TIMING...MIDNIGHT TONIGHT THROUGH 10 AM TUESDAY.

* WINDS...WEST WIND 20 TO 35 MPH WITH LOCAL GUSTS UP TO 60 MPH.

* IMPACTS...THOSE PLANNING OUTDOOR ACTIVITIES IN RED ROCK CANYON
  OR THE SPRING MOUNTAINS SHOULD BE ALERT FOR HIGH WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH AND...OR
GUSTS OF 58 MPH OR STRONGER MAY OCCUR IN THE WATCH AREA. CONTINUE
TO MONITOR FORECASTS FOR THE LATEST INFORMATION.

&&

$$
000 
WWUS75 KVEF 220853
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1253 AM PST TUE DEC 22 2009

...STRONG WINDS WILL OCCUR IN THE SOUTHERN GREAT BASIN AND MOJAVE
DESERT TODAY...

.A STRONG AREA OF LOW PRESSURE OVER THE PACIFIC NORTHWEST WILL
DIVE SOUTH THROUGH THE GREAT BASIN TODAY. STRONG AND GUSTY WEST
WINDS WILL OCCUR IN THE HIGH DESERT OF SAN BERNARDINO COUNTY
AHEAD OF THE STRONG COLD FRONT. FOLLOWING THE PASSAGE OF THE COLD
FRONT...STRONG AND GUSTY NORTHWEST WINDS WILL OCCUR IN
NYE...ESMERALDA AND INYO COUNTIES.

NVZ019-221300-
/O.UPG.KVEF.HW.A.0014.000000T0000Z-091222T1800Z/
/O.EXB.KVEF.WI.Y.0051.091222T0853Z-091222T1800Z/
SPRING MOUNTAINS-RED ROCK CANYON-
1253 AM PST TUE DEC 22 2009

...WIND ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE SPRING MOUNTAINS...WHICH IS IN EFFECT UNTIL 10 AM PST
THIS MORNING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* TIMING...NOW THROUGH 10 AM.

* WINDS...WEST WIND 20 TO 35 MPH WITH LOCAL GUSTS UP TO 55 MPH.

* IMPACTS...THOSE PLANNING OUTDOOR ACTIVITIES IN RED ROCK CANYON 
  OR THE SPRING MOUNTAINS SHOULD BE ALERT FOR HIGH WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

CAZ523>526-221300-
/O.CON.KVEF.WI.Y.0051.091222T1200Z-091223T0800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
1253 AM PST TUE DEC 22 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM EARLY THIS MORNING
TO MIDNIGHT PST TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 4 AM EARLY THIS MORNING TO
MIDNIGHT PST TONIGHT FOR THE HIGH DESERT OF SAN BERNARDINO COUNTY.

* TIMING...4 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS TO 50 MPH ARE POSSIBLE.

* IMPACTS...TRAVEL WILL BE DIFFICULT ALONG INTERSTATES 15 AND 40.
  BLOWING DUST MAY ALSO REDUCE THE VISIBILITY AROUND DRY LAKE
  BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

CAZ519>522-NVZ014-017-221300-
/O.CON.KVEF.WI.Y.0051.091222T1800Z-091223T0800Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-
INCLUDING THE CITIES OF...BEATTY...PAHRUMP
1253 AM PST TUE DEC 22 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
MIDNIGHT PST TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
MIDNIGHT PST TONIGHT FOR ESMERALDA...NYE AND INYO COUNTIES.

* TIMING...10 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

PIERCE
000 
WWUS75 KVEF 221213
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
413 AM PST TUE DEC 22 2009

...STRONG WINDS WILL OCCUR IN THE SOUTHERN GREAT BASIN AND MOJAVE
DESERT TODAY...

.A STRONG AREA OF LOW PRESSURE OVER NORTHWEST OREGON WILL DIVE
SOUTH THROUGH THE GREAT BASIN TODAY. STRONG AND GUSTY WEST WINDS
WILL OCCUR IN THE HIGH DESERT OF SAN BERNARDINO COUNTY AHEAD OF
A STRONG COLD FRONT. FOLLOWING THE PASSAGE OF THE COLD
FRONT...STRONG AND GUSTY NORTHWEST WINDS WILL OCCUR IN NYE...
ESMERALDA AND INYO COUNTIES.

CAZ523>526-221830-
/O.UPG.KVEF.WI.Y.0051.000000T0000Z-091223T0800Z/
/O.NEW.KVEF.HW.W.0018.091222T1500Z-091223T0800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
413 AM PST TUE DEC 22 2009

...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT PST TONIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE HIGH DESERT OF SAN BERNARDINO COUNTY...WHICH IS IN
EFFECT UNTIL MIDNIGHT PST TONIGHT. THE WIND ADVISORY IS NO LONGER
IN EFFECT.

* TIMING...7 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS TO 60 MPH ARE
  POSSIBLE.

* IMPACTS...TRAVEL WILL BE DIFFICULT ALONG INTERSTATES 15 AND 40.
  BLOWING DUST MAY ALSO REDUCE THE VISIBILITY AROUND DRY LAKE  
  BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND EVENT IS
EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH
AND...OR GUSTS OF AT LEAST 58 MPH CAN LEAD TO PROPERTY DAMAGE.

&&

$$

NVZ014-221830-
/O.UPG.KVEF.WI.Y.0051.091222T1800Z-091223T0800Z/
/O.NEW.KVEF.HW.W.0018.091222T1800Z-091223T0800Z/
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING THE CITY OF...BEATTY
413 AM PST TUE DEC 22 2009

...HIGH WIND WARNING IN EFFECT FROM 10 AM THIS MORNING TO
MIDNIGHT PST TONIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR ESMERALDA AND CENTRAL NYE COUNTIES...WHICH IS IN EFFECT FROM
10 AM THIS MORNING TO MIDNIGHT PST TONIGHT. THE WIND ADVISORY IS
NO LONGER IN EFFECT.

* TIMING...10 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 60 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND EVENT IS
EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH
AND...OR GUSTS OF AT LEAST 58 MPH CAN LEAD TO PROPERTY DAMAGE.

&&

$$

NVZ019-221800-
/O.CON.KVEF.WI.Y.0051.000000T0000Z-091222T1800Z/
SPRING MOUNTAINS-RED ROCK CANYON-
413 AM PST TUE DEC 22 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT FOR THE SPRING MOUNTAINS UNTIL
10 AM PST THIS MORNING.

* TIMING...NOW THROUGH 10 AM.

* WINDS...LOCALIZED STRONG DOWNSLOPE WINDS ARE EXPECTED TO DEVELOP
  IN THE LEE OF THE SPRING MOUNTAINS. WEST WIND 20 TO 35 MPH WITH
  LOCAL GUSTS UP TO 50 MPH.

* IMPACTS...THOSE PLANNING OUTDOOR ACTIVITIES IN RED ROCK CANYON 
  OR THE SPRING MOUNTAINS SHOULD BE ALERT FOR HIGH WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

CAZ519>522-NVZ017-221830-
/O.CON.KVEF.WI.Y.0051.091222T1800Z-091223T0800Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN CLARK AND SOUTHERN NYE COUNTY-
INCLUDING THE CITY OF...PAHRUMP
413 AM PST TUE DEC 22 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
MIDNIGHT PST TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT FOR INYO COUNTY AND SOUTHERN NYE
COUNTY FROM 10 AM THIS MORNING TO MIDNIGHT PST TONIGHT.

* TIMING...10 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$
000 
WWUS75 KVEF 221836
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1036 AM PST TUE DEC 22 2009

...STRONG WINDS WILL OCCUR IN THE SOUTHERN GREAT BASIN AND MOJAVE
DESERT TODAY...

.A STRONG AREA OF LOW PRESSURE OVER NORTHWEST OREGON WILL DIVE
SOUTH THROUGH THE GREAT BASIN TODAY. STRONG AND GUSTY HAVE BEEN
SLOW TO MATERIALIZE...BUT ARE EXPECTED TO INCREASE LATE THIS
MORNING AND AFTERNOON. WEST WINDS WILL OCCUR IN THE HIGH DESERT
OF SAN BERNARDINO COUNTY AHEAD OF A STRONG COLD FRONT. FOLLOWING
THE PASSAGE OF THE COLD FRONT... STRONG AND GUSTY NORTHWEST WINDS
WILL OCCUR IN NYE... ESMERALDA AND INYO COUNTIES.

CAZ523>526-230030-
/O.CON.KVEF.HW.W.0018.000000T0000Z-091223T0800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
1036 AM PST TUE DEC 22 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE HIGH DESERT OF SAN BERNARDINO COUNTY. THIS WARNING 
REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT.

* TIMING...7 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS TO 60 MPH ARE  
POSSIBLE.

* IMPACTS...TRAVEL WILL BE DIFFICULT ALONG INTERSTATES 15 AND 40.
  BLOWING DUST MAY ALSO REDUCE THE VISIBILITY AROUND DRY LAKE BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND EVENT IS
EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH
AND...OR GUSTS OF AT LEAST 58 MPH CAN LEAD TO PROPERTY DAMAGE.

&&

$$

NVZ014-230030-
/O.CON.KVEF.HW.W.0018.000000T0000Z-091223T0800Z/
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING THE CITY OF...BEATTY
1036 AM PST TUE DEC 22 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSED A HIGH WIND
WARNING FOR ESMERALDA AND CENTRAL NYE COUNTY. THIS WARNING REMAINS
IN EFFECT UNTIL MIDNIGHT PST TONIGHT.

* TIMING...10 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 60 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND EVENT IS
EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH
AND...OR GUSTS OF AT LEAST 58 MPH CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ519>522-NVZ017-230030-
/O.CON.KVEF.WI.Y.0051.000000T0000Z-091223T0800Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN CLARK AND SOUTHERN NYE COUNTY-
INCLUDING THE CITY OF...PAHRUMP
1036 AM PST TUE DEC 22 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT. 

* TIMING...10 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$
000 
WWUS75 KVEF 222353
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
353 PM PST TUE DEC 22 2009

...STRONG WINDS WILL CONTINUE INTO THIS EVENING OVER PORTIONS OF
THE SOUTHERN GREAT BASIN AND MOJAVE DESERT...

.A STRONG AREA OF LOW PRESSURE LOCATED OVER WESTERN NEVADA WILL
CONTINUE TO PUSH SOUTH INTO SOUTHERN NEVADA TONIGHT. STRONG WEST
TO NORTHWEST WINDS ARE EXPECTED TO CONTINUE THIS EVENING BEFORE
DISSIPATING AFTER MIDNIGHT. ISOLATED THUNDERSTORMS ARE ALSO A
POSSIBILITY WHICH WILL HAVE THE POTENTIAL OF PRODUCING STRONG
WINDS AS WELL. 

CAZ523>526-230800-
/O.CON.KVEF.HW.W.0018.000000T0000Z-091223T0800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
353 PM PST TUE DEC 22 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT.

* TIMING...7 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 25 TO 35 MPH WITH GUSTS TO 60 MPH ARE
  POSSIBLE.

* IMPACTS...TRAVEL WILL BE DIFFICULT ALONG INTERSTATES 15 AND 40.
  BLOWING DUST MAY ALSO REDUCE THE VISIBILITY AROUND DRY LAKE BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND EVENT IS
EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH
AND...OR GUSTS OF AT LEAST 58 MPH CAN LEAD TO PROPERTY DAMAGE.

&&

$$

NVZ014-230800-
/O.CON.KVEF.HW.W.0018.000000T0000Z-091223T0800Z/
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING THE CITY OF...BEATTY
353 PM PST TUE DEC 22 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT.

* TIMING...10 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 25 TO 35 MPH WITH GUSTS UP TO 60 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND EVENT IS
EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH
AND...OR GUSTS OF AT LEAST 58 MPH CAN LEAD TO PROPERTY DAMAGE.

&&

$$

CAZ519>522-NVZ017-230800-
/O.CON.KVEF.WI.Y.0051.000000T0000Z-091223T0800Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN CLARK AND SOUTHERN NYE COUNTY-
INCLUDING THE CITY OF...PAHRUMP
353 PM PST TUE DEC 22 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT. 

* TIMING...10 AM THROUGH MIDNIGHT.

* WINDS...WIND SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 45 MPH ARE
  POSSIBLE.

* IMPACTS...THE WINDS WILL CAUSE DIFFICULT DRIVING CONDITIONS FOR
  LARGE TRUCKS...TRAILERS AND CAMPERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 39 MPH AND...OR WIND
GUSTS OF 40 TO 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$
000 
WWUS75 KVEF 230744
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1144 PM PST TUE DEC 22 2009


CAZ523>526-230845-
/O.EXP.KVEF.HW.W.0018.000000T0000Z-091223T0800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
1144 PM PST TUE DEC 22 2009

...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT PST TONIGHT...

THE HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT PST TONIGHT FOR THE
WESTERN AND EASTERN MOJAVE DESERT...THE MORONGO AND CADIZ BASINS.

THE STORM WHICH HAS MOVED ACROSS THE AREA DURING THE DAY WILL
CONTINUE TO SHIFT SOUTHEAST INTO ARIZONA OVERNIGHT. ALTHOUGH LOCAL
GUSTY WINDS TO NEAR 40 MPH WILL CONTINUE TO BE SEEN THROUGH THE
NIGHT...STRONG AND DAMAGING WINDS ARE NO LONGER EXPECTED. THUS THE
HIGH WIND WARNING WILL BE ALLOWED TO EXPIRE AS OF MIDNIGHT PST.


$$

NVZ014-230845-
/O.EXP.KVEF.HW.W.0018.000000T0000Z-091223T0800Z/
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING THE CITY OF...BEATTY
1144 PM PST TUE DEC 22 2009

...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT PST TONIGHT...

THE HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT PST TONIGHT FOR
ESMERALDA AND CENTRAL NYE COUNTY.

THE STORM WHICH HAS MOVED ACROSS THE AREA DURING THE DAY WILL
CONTINUE TO SHIFT SOUTHEAST INTO ARIZONA OVERNIGHT. ALTHOUGH LOCAL
GUSTY WINDS TO NEAR 40 MPH WILL CONTINUE TO BE SEEN THROUGH THE
NIGHT...STRONG AND DAMAGING WINDS ARE NO LONGER EXPECTED. THUS THE
HIGH WIND WARNING WILL BE ALLOWED TO EXPIRE AS OF MIDNIGHT PST.


$$

CAZ519>522-NVZ017-230845-
/O.EXP.KVEF.WI.Y.0051.000000T0000Z-091223T0800Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN CLARK AND SOUTHERN NYE COUNTY-
INCLUDING THE CITY OF...PAHRUMP
1144 PM PST TUE DEC 22 2009

...WIND ADVISORY WILL EXPIRE AT MIDNIGHT PST TONIGHT...

THE WIND ADVISORY WILL EXPIRE AT MIDNIGHT PST TONIGHT FOR THE 
EASTERN SIERRA SLOPES...OWENS VALLEY AND THE WHITE MOUNTAINS OF
INYO COUNTY...THE DEATH VALLEY NATIONAL PARK...WESTERN CLARK AND
SOUTHERN NYE COUNTY.

THE STORM WHICH HAS MOVED INTO THE AREA DURING THE DAY WILL
CONTINUE TO SHIFT SOUTHEAST INTO ARIZONA OVERNIGHT. ALTHOUGH LOCAL
GUSTY WINDS TO NEAR 35 MPH WILL CONTINUE TO BE SEEN THROUGH THE
NIGHT...WIDESPREAD WINDS GREATER THAN 40 MPH ARE NO LONGER
EXPECTED. THUS THE WIND ADVISORY WILL BE ALLOWED TO EXPIRE AS OF
MIDNIGHT PST.

$$

What forecasters said that day

The local office's own words before this wind advisory 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 wind advisory went out at Dec 21, 10:21 AM PST, 4 hours 38 minutes earlier.

Area forecast discussion, Dec 21, 10:21 AM PST, 4 hours 38 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
1021 AM PST MON DEC 21 2009

.SYNOPSIS...A STREAM OF HIGH CLOUDS WILL CONTINUE OVER THE AREA
TODAY WHILE OUR NEXT WEATHER MAKER DROPS SOUTH FROM WESTERN CANADA.
A STRONG LOW PRESSURE SYSTEM WILL QUICKLY SLIDE SOUTHEAST ACROSS THE
GREAT BASIN TUESDAY...BRINGING CHANCES FOR RAIN AND SNOW ALONG WITH
STRONG WINDS AND COOLER TEMPERATURES. GUSTY WINDS WILL PERSIST
THROUGH WEDNESDAY...THEN QUIET WEATHER IS EXPECTED THURSDAY AND
CHRISTMAS DAY.
&&

.UPDATE...FOR TODAY FORECAST LOOKS ON TRACK AND NO UPDATES PLANNED.
STILL AWAIT LATEST LOCAL MESO MODEL RUNS TO MAKE DECISIONS ABOUT
WIND WATCHES AS TO WHETHER TO UPGRADE OR NOT. LEANING HEAVILY
TOWARDS UPGRADING THEM TO ADVISORIES THIS AFTERNOON.
&&

.PREV DISCUSSION...506 AM PST MON SHORT TERM...AFTER A VERY BRIEF
BREAK IN HIGH CLOUDS LAST EVENING...NEXT AREA HAS BEEN INCREASING
AND ENHANCING OVER THE AREA SINCE MIDNIGHT. CLOUDINESS YESTERDAY
REALLY IMPACTED THE HIGH TEMPERATURES AND WITH SIMILAR CONDITIONS
EXPECTED TODAY DID CHOP SEVERAL DEGREES OFF PREVIOUS FORECAST. AREA
TIME HEIGHT SECTIONS SHOW PLUME OF HIGH LEVEL MOISTURE SLIDING EAST
TONIGHT AS OUR WEATHER MAKER FOR TUESDAY DROPS SOUTH OVER OREGON.
AFTER THE MODEL DISAGREEMENT THAT WE DEALT WITH OVER THE
WEEKEND...LATEST SOLUTIONS ARE IN VERY GOOD AGREEMENT. THE
STRONG/COLD LOW OVER OREGON DROPS SOUTH ACROSS SOUTHERN NEVADA LATE
TUESDAY AFTERNOON. INITIAL CONCERN WILL BE THE WIND. DANGEROUS PRE
FRONTAL WEST WINDS WILL OCCUR OVER THE HIGH DESERT OF SAN BERNARDINO
COUNTY TUESDAY WITH MODELS SHOWING 850 WINDS UP TO 40 KTS AND 700
WINDS OF 50-60 KTS. LOCALLY RUN HI-RES ARW MODEL INDICATES THE
POTENTIAL FOR A DOWNSLOPE WIND EVENT IN THE LEE OF THE SPRING
MOUNTAINS AS WELL TONIGHT THROUGH TUESDAY MORNING. LAST AREA OF
CONCERN FOR DANGEROUS WINDS WILL BE FOLLOWING THE FRONTAL PASSAGE IN
NORTH-SOUTH ORIENTATED VALLEYS OF NYE...ESMERALDA AND INYO COUNTIES.
POTENTIAL EXISTS THAT WIND GUSTS COULD REACH HIGH WIND WARNING
CRITERIA IN THOSE AREAS SO HAVE ISSUED A HIGH WIND WATCH. OTHER
AREAS MAY NEED A WIND ADVISORY TUESDAY AS WELL.

AS FAR AS PRECIPITATION. DUE TO THE OVERLAND TRAJECTORY SYSTEM NOT
PACKING AN IMPRESSIVE AMOUNT OF MOISTURE. HOWEVER...VERY STRONG
DYNAMICS AND COLD AIR WILL EASILY OVERCOME THE LIMITED MOISTURE.
BEST COUPLET OF MOISTURE/DYNAMICS COMES TOGETHER ALONG THE COLD
FRONT AS IT MOVES THROUGH LINCOLN...CLARK AND MOHAVE COUNTIES. VERY
STEEP TEMPERATURE GRADIENT NEAR THE FRONT WILL HAVE SNOW LEVELS
RAPIDLY FALLING TO 2000 FEET...SO LIGHT SNOW SHOWERS AROUND LAS
VEGAS POSSIBLE.

CONDITIONS WILL IMPROVE FROM WEST TO EAST TUESDAY NIGHT AS THE LOW
SHIFTS EAST ACROSS NORTHERN ARIZONA. A BRISK NORTH WIND AND COOLER
TEMPERATURES WILL MAKE FOR A RAW DAY WEDNESDAY.

.LONG TERM...QUIET WEATHER IS EXPECTED CHRISTMAS DAY AND FRIDAY WITH
RIDGING OFF THE WEST COAST AND NORTHERLY FLOW OVER THE AREA. BELOW
NORMAL TEMPERATURES TO CONTINUE THESE TWO DAYS AS COOL AIR GETS
ADVECTED SOUTHWARD INTO THE CWA. THE RIDGE PUSHES EAST OVER THE
FORECAST AREA DURING THE WEEKEND AS A STORM MOVING THROUGH THE
EASTERN PACIFIC APPROACHES THE WEST COAST. THE AIRMASS IS EXPECTED
TO MODIFY SOMEWHAT UNDER THE RIDGE AND TEMPERATURES WARM BACK TO
AROUND NORMAL. THE STORM ITSELF HAS BETTER MODEL CONSENSUS TONIGHT
WITH THE TRACK AND TIMING AS MODELS FORECAST THE LOW HEADING SOUTH
OF THE AREA. BASED ON THIS...THERE MAY BE NO MORE THAN AN INCREASE
IN CLOUDS AS THE SYSTEM PASSES BY BUT CONFIDENCE IN THAT IS NOT HIGH
AT THE MOMENT.
&&

.AVIATION...FOR MCCARRAN...LIGHT AND VARIABLE WINDS THROUGH THIS
EVENING UNDER BKN-OVC HIGH CLOUDS. A STORM SYSTEM WILL BEGIN TO
IMPACT THE AREA AFTER MIDNIGHT WITH SOUTHERLY WINDS DEVELOPING AND
BECOMING GUSTY TUESDAY MORNING. WINDS THEN TURN NORTH AS A FRONT
PUSHES THROUGH THE VALLEY LATE TUESDAY MORNING OR EARLY THAT
AFTERNOON. CEILINGS BELOW 5K FEET BECOME POSSIBLE AS THE FRONT
APPROACHES AND RAIN SHOWERS ARE POSSIBLE AT THAT TIME AND COULD EVEN
BE MIXED WITH SNOW OVER THE FAR WESTERN VALLEY.

FOR THE REST OF SOUTHERN NEVADA...NORTHWEST ARIZONA...AND SOUTHEAST
CALIFORNIA...LIGHT WINDS MAINLY FOLLOWING DIURNAL DIRECTIONAL TRENDS
ARE EXPECTED THROUGH THIS EVENING UNDER BKN-OVC CLOUDS. A STORM
SYSTEM IS EXPECTED TO BRING IMPACTS TO THE AREA LATE TONIGHT THROUGH
EARLY WEDNESDAY MORNING. RAIN AND SNOW SHOWERS WILL BE POSSIBLE IN
THE NORTH...CENTRAL AND EAST WITH CEILINGS LOWERING BELOW 5K FEET.
MOUNTAIN OBSCURATIONS WILL ALSO BE A POSSIBILITY ALONG WITH STRONG
SOUTHWEST TO WEST WINDS AHEAD OF THE FRONT AND GUSTY NORTH WINDS
BEHIND IT.
&&

.VEF WATCHES/WARNINGS/ADVISORIES...
NV...HIGH WIND WATCH FROM LATE TONIGHT THROUGH TUESDAY MORNING FOR
     NVZ019.
     HIGH WIND WATCH FROM TUESDAY MORNING THROUGH TUESDAY EVENING
FOR      NVZ014-017.
AZ...NONE.
CA...HIGH WIND WATCH FROM TUESDAY MORNING THROUGH TUESDAY EVENING
FOR      CAZ519>522.
     HIGH WIND WATCH FROM LATE TONIGHT THROUGH TUESDAY EVENING FOR
     CAZ523>526.
&&

JACQUES/PIERCE/SALMEN

HTTP://WEATHER.GOV/LASVEGAS
Hazardous weather outlook, Dec 21, 5:34 AM PST, 9 hours 25 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
534 AM PST MON DEC 21 2009

CAZ523>526-221100-
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
534 AM PST MON DEC 21 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT

THE THREAT OF HAZARDOUS WEATHER IS LOW AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
EVENING FOR THE HIGH DESERT OF SAN BERNARDINO COUNTY. WEST WIND
SPEEDS OF 20 TO 35 MPH WITH GUSTS TO 60 MPH ARE POSSIBLE.

NO HAZARDOUS WEATHER IS EXPECTED WEDNESDAY THROUGH SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. HOWEVER,
SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

NVZ019-221100-
SPRING MOUNTAINS-
534 AM PST MON DEC 21 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHERN
NEVADA.

.DAY ONE...TODAY AND TONIGHT

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING FOR THE SPRING MOUNTAINS AND RED ROCK CANYON. WEST WIND 20 TO 35 MPH
WITH LOCAL GUSTS UP TO 60 MPH...ESPECIALLY WITHIN RED ROCK CANYON.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

GUSTY WINDS WILL CONTINUE THROUGHOUT THE DAY AS A STRONG COLD
FRONT MOVES THROUGH THE AREA. SNOW ACCUMULATIONS OF AROUND 3
INCHES POSSIBLE AS WELL TUESDAY.

NO HAZARDOUS WEATHER IS EXPECTED WEDNESDAY THROUGH SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. HOWEVER,
SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

CAZ519>522-NVZ014-017-221100-
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-
534 AM PST MON DEC 21 2009

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CALIFORNIA AND
SOUTHERN NEVADA.

.DAY ONE...TODAY AND TONIGHT

THE THREAT FOR HAZARDOUS WEATHER IS LOW AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
EVENING FOR NYE...ESMERALDA AND INYO COUNTIES. NORTHWEST WIND
SPEEDS OF 20 TO 35 MPH WITH GUSTS UP TO 60 MPH ARE POSSIBLE.

NO HAZARDOUS WEATHER IS EXPECTED WEDNESDAY THROUGH SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. HOWEVER,
SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

AZZ001>003-036-CAZ527-NVZ015-016-018-020>022-221100-
NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
SHEEP RANGE-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
534 AM PST MON DEC 21 2009 /634 AM MST MON DEC 21 2009/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
ARIZONA...CALIFORNIA AND SOUTHERN NEVADA.

.DAY ONE...TODAY AND TONIGHT

THE THREAT FOR HAZARDOUS WEATHER IS LOW AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A STRONG COLD WILL SWEEP SOUTHEAST ACROSS THE AREA TUESDAY. THE
SNOW LEVEL WILL RAPIDLY FALL TO AROUND 2000 FEET AFTER THE COLD
FRONTAL PASSAGE. THE GREATEST PRECIPITATION AMOUNTS WILL OCCUR
OVER LINCOLN AND NORTHERN MOHAVE COUNTIES WITH 3 TO 5 INCHES OF
NEW SNOW POSSIBLE ABOVE 4500 FEET.

A NORTH WIND WILL CONTINUE WEDNESDAY ESPECIALLY DOWN THE COLORADO
RIVER VALLEY.

NO HAZARDOUS WEATHER IS EXPECTED THURSDAY THROUGH SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. HOWEVER,
SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 21, 4:12 AM PSTHigh Wind WatchVEFClark, Esmeralda, Nye21 hr

Nearby

Wind Advisories in Nevada, 2009Wind Advisories in California, 2009Every wind advisory in 2009

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.