Alert archive / Nevada / High Wind Watches in 2011

High Wind Watch 24, NWS Las Vegas, NV

November 29, 2011Clark County, Lincoln County, Nye County, Nevada; Inyo County, San Bernardino County, California

NWS Las Vegas, NV issued this high wind watch at Nov 29, 2011, 3:16 PM PST for Clark County, Lincoln County, Nye County, Nevada; Inyo County, San Bernardino County, California. It took effect at Nov 30, 2011, 10:00 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 29, 2011, 3:16 PM PST (23:16 UTC)
In effect from
Nov 30, 2011, 10:00 AM PST
Expired
Nov 30, 2011, 4:11 AM PST
In force
Issued by
NWS Las Vegas, NV

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

The radar

The Las Vegas radar (KESX), 144 km from the middle of the area, began a volume at 23:22 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, 11.3 hours before the alert went out and 51 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 2011-11-29Temperature 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 2011-11-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 square meters per square second.19395878Sfc1 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
3850 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
-11 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.

709 
WWUS75 KVEF 292316
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
316 PM PST TUE NOV 29 2011

...LONG DURATION WIND EVENT EXPECTED WEDNESDAY INTO THURSDAY...

.STRONG NORTH WINDS ARE EXPECTED TO DEVELOP ACROSS THE MOJAVE
DESERT AND SOUTHERN GREAT BASIN IN THE WAKE OF A COLD FRONT
STARTING LATE WEDNESDAY MORNING AND CONTINUING INTO THURSDAY.
THERE WILL LIKELY BE TWO PERIODS OF STRONG WINDS...ONE JUST BEHIND
THE FRONT ON WEDNESDAY ACROSS THE SOUTHERN GREAT BASIN AND THEN
AGAIN ON THURSDAY MAINLY FROM THE MID-MORNING HOURS INTO THURSDAY
EVENING. FOR MOST AREAS THE STRONGEST WINDS WILL OCCUR ON
THURSDAY. 

CAZ519>521-NVZ014-300730-
/O.NEW.KVEF.HW.W.0022.111130T1800Z-111202T0000Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA...BEATTY...GOLDFIELD...
SILVER PEAK...DYER
316 PM PST TUE NOV 29 2011

...HIGH WIND WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 4 PM PST
THURSDAY...

HE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND 
WARNING FOR WESTERN INYO COUNTY...ESMERALDA COUNTY AND CENTRAL NYE 
COUNTY...WHICH IS IN EFFECT FROM 10 AM WEDNESDAY TO 4 PM PST 
THURSDAY.

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE
  EXPECTED FROM LATE WEDNESDAY MORNING INTO WEDNESDAY NIGHT. WINDS
  ARE EXPECTED TO THEN INCREASE ON THURSDAY TO 35 TO 45 MPH WITH
  GUSTS UP TO 70 MPH. WINDS ON THURSDAY ARE EXPECTED TO HAVE MORE
  OF A NORTHEAST COMPONENT TO THEM...WHICH WILL FAVOR STRONGER
  GUSTS NEAR CANYON OPENINGS ALONG THE WESTERN SLOPES OF THE WHITE
  AND INYO MOUNTAINS OF CALIFORNIA.

* TIMING: WINDS WILL INCREASE LATE WEDNESDAY MORNING. AN EVEN
  STRONGER PERIOD OF WINDS IS EXPECTED FROM MID MORNING THURSDAY
  INTO THURSDAY EVENING BEFORE WINDS BEGIN TO LESSEN. 

* LOCATIONS: BISHOP...INDEPENDENCE...OLANCHA...MT WHITNEY...THE
  ANCIENT BRISTLECONE PINE FOREST...GOLDFIELD...BEATTY AND THE
  NEVADA NATIONAL SECURITY SITE.

* IMPACTS: HIGH WINDS WILL CREATE THE POTENTIAL FOR AREAS OF
  BLOWING DUST WHICH COULD ABRUPTLY REDUCE VISIBILITY. STRONG
  WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS ESPECIALLY ON
  HIGHWAY 395 IN THE OWENS VALLEY AND HIGHWAY 95 IN ESMERALDA AND
  CENTRAL NYE COUNTIES. TREES AND POWER LINES MAY BE DOWNED AND
  SOME PROPERTY DAMAGE IS POSSIBLE. UNSECURED OBJECTS MAY BE
  BLOWN AWAY INCLUDING OUTDOOR CHRISTMAS DECORATIONS.

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.

&&

$$

AZZ002-036-CAZ524>527-NVZ016-021-022-300730-
/O.NEW.KVEF.WI.Y.0058.111130T1800Z-111202T0000Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
NORTHEAST CLARK COUNTY-SOUTHERN CLARK COUNTY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
BULLHEAD CITY...MOHAVE VALLEY...BAKER...MOUNTAIN PASS...
MITCHELL CAVERNS...MORONGO VALLEY...YUCCA VALLEY...
TWENTYNINE PALMS...VIDAL JUNCTION...NEEDLES...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
316 PM PST TUE NOV 29 2011 /416 PM MST TUE NOV 29 2011/

...WIND ADVISORY IN EFFECT FROM 10 AM PST /11 AM MST/ WEDNESDAY TO
4 PM PST /5 PM MST/ THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE LAKE MEAD NATIONAL RECREATION AREA...NORTHEAST
AND SOUTHERN CLARK COUNTY AND MUCH OF SAN BERNARDINO COUNTY...WHICH
IS IN EFFECT FROM 10 AM PST /11 AM MST/ WEDNESDAY TO 4 PM PST /5
PM MST/ THURSDAY.

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 50 MPH
  ARE EXPECTED FROM LATE WEDNESDAY MORNING INTO WEDNESDAY NIGHT.
  WINDS ARE EXPECTED TO INCREASE DURING THE DAY ON THURSDAY WITH
  GUSTS OF 45 TO 55 MPH EXPECTED.

* TIMING: WINDS WILL INCREASE WEDNESDAY STARTING IN THE LATE
  MORNING AND AFTERNOON. WINDS WILL INCREASE EVEN FURTHER AROUND
  MID-MORNING ON THURSDAY BEFORE SUBSIDING ON FRIDAY.

* LOCATIONS: BAKER...MOUNTAIN PASS...THE MOJAVE NATIONAL
  PRESERVE...THE MORONGO BASIN...NEEDLES...LAUGHLIN...PRIMM...
  SEARCHLIGHT...CAL-NEV-ARI...MESQUITE...OVERTON...HOOVER
  DAM...BOULDER CITY...VIDAL JUNCTION...LAKE HAVASU CITY...FORT MOHAVE.

* IMPACTS: STRONG WINDS WILL CREATE DIFFICULT TRAVEL
  CONDITIONS...ESPECIALLY ON AREA BRIDGES OVER THE COLORADO RIVER
  AND ON INTERSTATES 15 AND 40 WHERE STRONG NORTH CROSSWINDS WILL
  BE PRESENT. BOATING CONDITIONS WILL BE HAZARDOUS ON AREA LAKES
  AND RIVERS. LOCAL AREAS OF BLOWING DUST REDUCING VISIBILITY WILL
  BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT CROSSWINDS ARE EXPECTED TO BE STRONG
ENOUGH TO MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. IN ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT
IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN
BLOWING DUST OR BLOWING SAND. USE EXTRA CAUTION.

&&

$$

AZZ001-003-300730-
/O.NEW.KVEF.WI.Y.0058.111201T1600Z-111202T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA
416 PM MST TUE NOV 29 2011

...WIND ADVISORY IN EFFECT FROM 9 AM TO 8 PM MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE NORTHWEST PLATEAU AND NORTHWEST DESERTS...WHICH
IS IN EFFECT FROM 9 AM TO 8 PM MST THURSDAY.

* WINDS: NORTHEAST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 45
  TO 55 MPH ARE EXPECTED.

* TIMING: WINDS ARE EXPECTED TO INCREASE MID-MORNING ON
  THURSDAY...PEAK IN THE AFTERNOON AND EARLY EVENING...THEN
  DECREASE LATER ON THURSDAY EVENING.

* LOCATIONS: COLORADO CITY...PIPE SPRING NATIONAL
  MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN... GOLDEN
  VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA

* IMPACTS: GUSTY WINDS WILL MAKE FOR DIFFICULT TRAVEL CONDITIONS
  ON AREA ROADS INCLUDING HIGHWAY 93 AND INTERSTATES 15 AND 40.
  LOCAL AREAS OF BLOWING DUST REDUCING VISIBILITY ARE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT CROSSWINDS ARE EXPECTED TO BE STRONG
ENOUGH TO MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. IN ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT
IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN
BLOWING DUST OR BLOWING SAND. USE EXTRA CAUTION.

&&

$$

CAZ522-523-NVZ017>020-300730-
/O.NEW.KVEF.HW.A.0024.111130T1800Z-111202T0000Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-
INCLUDING...FURNACE CREEK...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...PAHRUMP...INDIAN SPRINGS...DESERT ROCK...
AMARGOSA VALLEY...THE TOWN OF MT CHARLESTON...RED ROCK...
LAS VEGAS...NORTH LAS VEGAS...HENDERSON...BOULDER CITY...
SUMMERLIN...NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND
316 PM PST TUE NOV 29 2011

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH FOR DEATH VALLEY NATIONAL PARK...NORTHWEST SAN BERNARDINO
COUNTY...SOUTHERN NYE COUNTY AND MUCH OF CLARK COUNTY INCLUDING
THE LAS VEGAS VALLEY AND SPRING MOUNTAINS AND SHEEP RANGE...WHICH
IS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON.

* WINDS: NORTHWEST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 40
  TO 50 MPH ARE EXPECTED FROM LATE WEDNESDAY MORNING INTO
  WEDNESDAY NIGHT. WINDS WILL THEN SHIFT MORE TO THE NORTH TO
  NORTHEAST ON THURSDAY MORNING AND INCREASE TO 35 TO 45 MPH WITH
  GUSTS OF 50 TO 60 MPH POSSIBLE. LOCALLY STRONGER WINDS WILL BE
  POSSIBLE ON THE NORTH SIDE OF THE LAS VEGAS VALLEY AND IN
  PAHRUMP WHERE WINDS GET ENHANCED OFF NEARBY MOUNTAINS.

* TIMING: WINDS WILL INCREASE LATE WEDNESDAY MORNING INTO
  WEDNESDAY AFTERNOON...THEN INCREASE AGAIN ON THURSDAY MORNING.
  THE STRONGEST WINDS SHOULD OCCUR THURSDAY IN THE LATE MORNING
  AND AFTERNOON BEFORE DECREASING THURSDAY NIGHT.

* LOCATIONS: DEATH VALLEY NATIONAL PARK...SHOSHONE...BARSTOW...
  DAGGETT...FORT IRWIN...PAHRUMP...INDIAN SPRINGS...DESERT ROCK...
  AMARGOSA VALLEY...THE TOWN OF MT CHARLESTON...RED ROCK CANYON...
  LAS VEGAS...NORTH LAS VEGAS...HENDERSON...BOULDER CITY...
  SUMMERLIN...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND

* IMPACTS: GUSTY WINDS WILL BE POSSIBLE IN THE AREA. THERE WILL BE
  THE POSSIBILITY OF HIGH WINDS...HOWEVER JUST HOW STRONG WINDS
  GET IS STILL SOMEWHAT UNCERTAIN AT THIS TIME. GUSTY WINDS WILL
  CREATE DIFFICULT TRAVEL CONDITIONS ON AREA ROADS AND COULD ALSO
  GENERATE AREAS OF BLOWING DUST REDUCING VISIBILITY ESPECIALLY
  NEAR AND DOWNWIND OF DRY LAKE BEDS. PROPERTY DAMAGE IS ALSO
  POSSIBLE WITH TREES AND POWER LINES DOWN. UNSECURED OBJECTS
  INCLUDING OUTDOOR CHRISTMAS DECORATIONS MAY BE BLOWN AWAY.

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.

&&

$$

STACHELSKI
3 follow-up statements
103 
WWUS75 KVEF 292321 CCA
NPWVEF

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE LAS VEGAS NV
320 PM PST TUE NOV 29 2011

...LONG DURATION WIND EVENT EXPECTED WEDNESDAY INTO THURSDAY...

.STRONG NORTH WINDS ARE EXPECTED TO DEVELOP ACROSS THE MOJAVE
DESERT AND SOUTHERN GREAT BASIN IN THE WAKE OF A COLD FRONT
STARTING LATE WEDNESDAY MORNING AND CONTINUING INTO THURSDAY.
THERE WILL LIKELY BE TWO PERIODS OF STRONG WINDS...ONE JUST BEHIND
THE FRONT ON WEDNESDAY ACROSS THE SOUTHERN GREAT BASIN AND THEN
AGAIN ON THURSDAY MAINLY FROM THE MID-MORNING HOURS INTO THURSDAY
EVENING. FOR MOST AREAS THE STRONGEST WINDS WILL OCCUR ON
THURSDAY. 

CAZ519>521-NVZ014-300745-
/O.COR.KVEF.HW.W.0022.111130T1800Z-111202T0000Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA...BEATTY...GOLDFIELD...
SILVER PEAK...DYER
320 PM PST TUE NOV 29 2011

...HIGH WIND WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 4 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND 
WARNING FOR WESTERN INYO COUNTY...ESMERALDA COUNTY AND CENTRAL NYE 
COUNTY...WHICH IS IN EFFECT FROM 10 AM WEDNESDAY TO 4 PM PST 
THURSDAY.

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE
  EXPECTED FROM LATE WEDNESDAY MORNING INTO WEDNESDAY NIGHT. WINDS
  ARE EXPECTED TO THEN INCREASE ON THURSDAY TO 35 TO 45 MPH WITH
  GUSTS UP TO 70 MPH. WINDS ON THURSDAY ARE EXPECTED TO HAVE MORE
  OF A NORTHEAST COMPONENT TO THEM...WHICH WILL FAVOR STRONGER
  GUSTS NEAR CANYON OPENINGS ALONG THE WESTERN SLOPES OF THE WHITE
  AND INYO MOUNTAINS OF CALIFORNIA.

* TIMING: WINDS WILL INCREASE LATE WEDNESDAY MORNING. AN EVEN
  STRONGER PERIOD OF WINDS IS EXPECTED FROM MID MORNING THURSDAY
  INTO THURSDAY EVENING BEFORE WINDS BEGIN TO LESSEN. 

* LOCATIONS: BISHOP...INDEPENDENCE...OLANCHA...MT WHITNEY...THE
  ANCIENT BRISTLECONE PINE FOREST...GOLDFIELD...BEATTY AND THE
  NEVADA NATIONAL SECURITY SITE.

* IMPACTS: HIGH WINDS WILL CREATE THE POTENTIAL FOR AREAS OF
  BLOWING DUST WHICH COULD ABRUPTLY REDUCE VISIBILITY. STRONG
  WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS ESPECIALLY ON
  HIGHWAY 395 IN THE OWENS VALLEY AND HIGHWAY 95 IN ESMERALDA AND
  CENTRAL NYE COUNTIES. TREES AND POWER LINES MAY BE DOWNED AND
  SOME PROPERTY DAMAGE IS POSSIBLE. UNSECURED OBJECTS MAY BE
  BLOWN AWAY INCLUDING OUTDOOR CHRISTMAS DECORATIONS.

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.

&&

$$

AZZ002-036-CAZ524>527-NVZ016-021-022-300745-
/O.NEW.KVEF.WI.Y.0058.111130T1800Z-111202T0000Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
NORTHEAST CLARK COUNTY-SOUTHERN CLARK COUNTY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
BULLHEAD CITY...MOHAVE VALLEY...BAKER...MOUNTAIN PASS...
MITCHELL CAVERNS...MORONGO VALLEY...YUCCA VALLEY...
TWENTYNINE PALMS...VIDAL JUNCTION...NEEDLES...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
320 PM PST TUE NOV 29 2011 /420 PM MST TUE NOV 29 2011/

...WIND ADVISORY IN EFFECT FROM 10 AM PST /11 AM MST/ WEDNESDAY TO
4 PM PST /5 PM MST/ THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE LAKE MEAD NATIONAL RECREATION AREA...NORTHEAST
AND SOUTHERN CLARK COUNTY AND MUCH OF SAN BERNARDINO COUNTY...WHICH
IS IN EFFECT FROM 10 AM PST /11 AM MST/ WEDNESDAY TO 4 PM PST /5
PM MST/ THURSDAY.

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 50 MPH
  ARE EXPECTED FROM LATE WEDNESDAY MORNING INTO WEDNESDAY NIGHT.
  WINDS ARE EXPECTED TO INCREASE DURING THE DAY ON THURSDAY WITH
  GUSTS OF 45 TO 55 MPH EXPECTED.

* TIMING: WINDS WILL INCREASE WEDNESDAY STARTING IN THE LATE
  MORNING AND AFTERNOON. WINDS WILL INCREASE EVEN FURTHER AROUND
  MID-MORNING ON THURSDAY BEFORE SUBSIDING ON FRIDAY.

* LOCATIONS: BAKER...MOUNTAIN PASS...THE MOJAVE NATIONAL
  PRESERVE...THE MORONGO BASIN...NEEDLES...LAUGHLIN...PRIMM...
  SEARCHLIGHT...CAL-NEV-ARI...MESQUITE...OVERTON...HOOVER
  DAM...BOULDER CITY...VIDAL JUNCTION...LAKE HAVASU CITY...FORT MOHAVE.

* IMPACTS: STRONG WINDS WILL CREATE DIFFICULT TRAVEL
  CONDITIONS...ESPECIALLY ON AREA BRIDGES OVER THE COLORADO RIVER
  AND ON INTERSTATES 15 AND 40 WHERE STRONG NORTH CROSSWINDS WILL
  BE PRESENT. BOATING CONDITIONS WILL BE HAZARDOUS ON AREA LAKES
  AND RIVERS. LOCAL AREAS OF BLOWING DUST REDUCING VISIBILITY WILL
  BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT CROSSWINDS ARE EXPECTED TO BE STRONG
ENOUGH TO MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. IN ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT
IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN
BLOWING DUST OR BLOWING SAND. USE EXTRA CAUTION.

&&

$$

AZZ001-003-300745-
/O.NEW.KVEF.WI.Y.0058.111201T1600Z-111202T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA
420 PM MST TUE NOV 29 2011

...WIND ADVISORY IN EFFECT FROM 9 AM TO 8 PM MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE NORTHWEST PLATEAU AND NORTHWEST DESERTS...WHICH
IS IN EFFECT FROM 9 AM TO 8 PM MST THURSDAY.

* WINDS: NORTHEAST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 45
  TO 55 MPH ARE EXPECTED.

* TIMING: WINDS ARE EXPECTED TO INCREASE MID-MORNING ON
  THURSDAY...PEAK IN THE AFTERNOON AND EARLY EVENING...THEN
  DECREASE LATER ON THURSDAY EVENING.

* LOCATIONS: COLORADO CITY...PIPE SPRING NATIONAL
  MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN... GOLDEN
  VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA

* IMPACTS: GUSTY WINDS WILL MAKE FOR DIFFICULT TRAVEL CONDITIONS
  ON AREA ROADS INCLUDING HIGHWAY 93 AND INTERSTATES 15 AND 40.
  LOCAL AREAS OF BLOWING DUST REDUCING VISIBILITY ARE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT CROSSWINDS ARE EXPECTED TO BE STRONG
ENOUGH TO MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. IN ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT
IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN
BLOWING DUST OR BLOWING SAND. USE EXTRA CAUTION.

&&

$$

CAZ522-523-NVZ017>020-300745-
/O.NEW.KVEF.HW.A.0024.111130T1800Z-111202T0000Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-
INCLUDING...FURNACE CREEK...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...PAHRUMP...INDIAN SPRINGS...DESERT ROCK...
AMARGOSA VALLEY...THE TOWN OF MT CHARLESTON...RED ROCK...
LAS VEGAS...NORTH LAS VEGAS...HENDERSON...BOULDER CITY...
SUMMERLIN...NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND
320 PM PST TUE NOV 29 2011

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH FOR DEATH VALLEY NATIONAL PARK...NORTHWEST SAN BERNARDINO
COUNTY...SOUTHERN NYE COUNTY AND MUCH OF CLARK COUNTY INCLUDING
THE LAS VEGAS VALLEY AND SPRING MOUNTAINS AND SHEEP RANGE...WHICH
IS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY AFTERNOON.

* WINDS: NORTHWEST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 40
  TO 50 MPH ARE EXPECTED FROM LATE WEDNESDAY MORNING INTO
  WEDNESDAY NIGHT. WINDS WILL THEN SHIFT MORE TO THE NORTH TO
  NORTHEAST ON THURSDAY MORNING AND INCREASE TO 35 TO 45 MPH WITH
  GUSTS OF 50 TO 60 MPH POSSIBLE. LOCALLY STRONGER WINDS WILL BE
  POSSIBLE ON THE NORTH SIDE OF THE LAS VEGAS VALLEY AND IN
  PAHRUMP WHERE WINDS GET ENHANCED OFF NEARBY MOUNTAINS.

* TIMING: WINDS WILL INCREASE LATE WEDNESDAY MORNING INTO
  WEDNESDAY AFTERNOON...THEN INCREASE AGAIN ON THURSDAY MORNING.
  THE STRONGEST WINDS SHOULD OCCUR THURSDAY IN THE LATE MORNING
  AND AFTERNOON BEFORE DECREASING THURSDAY NIGHT.

* LOCATIONS: DEATH VALLEY NATIONAL PARK...SHOSHONE...BARSTOW...
  DAGGETT...FORT IRWIN...PAHRUMP...INDIAN SPRINGS...DESERT ROCK...
  AMARGOSA VALLEY...THE TOWN OF MT CHARLESTON...RED ROCK CANYON...
  LAS VEGAS...NORTH LAS VEGAS...HENDERSON...BOULDER CITY...
  SUMMERLIN...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND

* IMPACTS: GUSTY WINDS WILL BE POSSIBLE IN THE AREA. THERE WILL BE
  THE POSSIBILITY OF HIGH WINDS...HOWEVER JUST HOW STRONG WINDS
  GET IS STILL SOMEWHAT UNCERTAIN AT THIS TIME. GUSTY WINDS WILL
  CREATE DIFFICULT TRAVEL CONDITIONS ON AREA ROADS AND COULD ALSO
  GENERATE AREAS OF BLOWING DUST REDUCING VISIBILITY ESPECIALLY
  NEAR AND DOWNWIND OF DRY LAKE BEDS. PROPERTY DAMAGE IS ALSO
  POSSIBLE WITH TREES AND POWER LINES DOWN. UNSECURED OBJECTS
  INCLUDING OUTDOOR CHRISTMAS DECORATIONS MAY BE BLOWN AWAY.

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.

&&

$$

STACHELSKI
528 
WWUS75 KVEF 300727
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1127 PM PST TUE NOV 29 2011

...LONG DURATION WIND EVENT EXPECTED WEDNESDAY INTO THURSDAY...

.STRONG NORTH WINDS ARE EXPECTED TO DEVELOP ACROSS THE MOJAVE
DESERT AND SOUTHERN GREAT BASIN IN THE WAKE OF A COLD FRONT
STARTING LATE WEDNESDAY MORNING AND CONTINUING INTO THURSDAY. THERE
WILL LIKELY BE TWO PERIODS OF STRONG WINDS...ONE JUST BEHIND THE
FRONT ON WEDNESDAY AND THEN AGAIN ON THURSDAY. FOR MOST AREAS THE
STRONGEST WINDS WILL OCCUR ON THURSDAY.

CAZ519>521-NVZ014-301600-
/O.CON.KVEF.HW.W.0022.111130T1800Z-111202T0000Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA...BEATTY...GOLDFIELD...
SILVER PEAK...DYER
1127 PM PST TUE NOV 29 2011

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 4 PM
PST THURSDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 4 PM
PST THURSDAY FOR WESTERN INYO COUNTY...ESMERALDA COUNTY AND CENTRAL NYE
COUNTY. 

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE 
  EXPECTED FROM LATE WEDNESDAY MORNING INTO WEDNESDAY NIGHT. WINDS 
  ARE EXPECTED TO THEN INCREASE ON THURSDAY TO 35 TO 45 MPH WITH 
  GUSTS UP TO 70 MPH. WINDS ON THURSDAY ARE EXPECTED TO HAVE MORE 
  OF A NORTHEAST COMPONENT TO THEM... WHICH WILL FAVOR STRONGER 
  GUSTS NEAR CANYON OPENINGS ALONG THE WESTERN SLOPES OF THE WHITE 
  AND INYO MOUNTAINS OF CALIFORNIA. 

* TIMING: WINDS WILL INCREASE LATE WEDNESDAY MORNING. AN EVEN 
  STRONGER PERIOD OF WINDS IS EXPECTED FROM MID MORNING 
  THURSDAY INTO THURSDAY EVENING BEFORE WINDS BEGIN TO LESSEN.

* LOCATIONS: BISHOP...INDEPENDENCE...OLANCHA...MT WHITNEY...THE 
  ANCIENT BRISTLECONE PINE FOREST...GOLDFIELD...BEATTY AND THE 
  NEVADA NATIONAL SECURITY SITE.

* IMPACTS: HIGH WINDS WILL CREATE THE POTENTIAL FOR AREAS OF 
  BLOWING DUST WHICH COULD ABRUPTLY REDUCE VISIBILITY. STRONG 
  WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS ESPECIALLY ON 
  HIGHWAY 395 IN THE OWENS VALLEY AND HIGHWAY 95 IN ESMERALDA 
  AND CENTRAL NYE COUNTIES. TREES AND POWER LINES MAY BE 
  DOWNED AND SOME PROPERTY DAMAGE IS POSSIBLE. UNSECURED 
  OBJECTS MAY BE BLOWN AWAY INCLUDING OUTDOOR CHRISTMAS 
  DECORATIONS.

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.

&&

$$

AZZ002-036-CAZ524>527-NVZ016-021-022-301600-
/O.CON.KVEF.WI.Y.0058.111130T1800Z-111202T0000Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
NORTHEAST CLARK COUNTY-SOUTHERN CLARK COUNTY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
BULLHEAD CITY...MOHAVE VALLEY...BAKER...MOUNTAIN PASS...
MITCHELL CAVERNS...MORONGO VALLEY...YUCCA VALLEY...
TWENTYNINE PALMS...VIDAL JUNCTION...NEEDLES...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
1127 PM PST TUE NOV 29 2011 /1227 AM MST WED NOV 30 2011/

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM PST /11 AM MST/
WEDNESDAY TO 4 PM PST /5 PM MST/ THURSDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 10 AM PST /11 AM MST/
WEDNESDAY TO 4 PM PST /5 PM MST/ THURSDAY FOR THE LAKE MEAD
NATIONAL RECREATION AREA...NORTHEAST AND SOUTHERN CLARK COUNTY AND
MUCH OF SAN BERNARDINO COUNTY.

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 50 MPH 
  ARE EXPECTED FROM LATE WEDNESDAY MORNING INTO WEDNESDAY NIGHT. 
  WINDS ARE EXPECTED TO INCREASE DURING THE DAY ON THURSDAY WITH 
  GUSTS OF 45 TO 55 MPH EXPECTED. 

* TIMING: WINDS WILL INCREASE WEDNESDAY STARTING IN THE LATE 
  MORNING AND AFTERNOON. WINDS WILL INCREASE EVEN FURTHER 
  AROUND MID-MORNING ON THURSDAY BEFORE SUBSIDING ON FRIDAY.

* LOCATIONS: BAKER...MOUNTAIN PASS...THE MOJAVE NATIONAL 
  PRESERVE...THE MORONGO BASIN...NEEDLES...LAUGHLIN...PRIMM... 
  SEARCHLIGHT...CAL-NEV-ARI...MESQUITE...OVERTON...HOOVER 
  DAM... BOULDER CITY...VIDAL JUNCTION...LAKE HAVASU CITY...
  FORT MOHAVE.

* IMPACTS: STRONG WINDS WILL CREATE DIFFICULT TRAVEL 
  CONDITIONS... ESPECIALLY ON AREA BRIDGES OVER THE COLORADO 
  RIVER AND ON INTERSTATES 15 AND 40 WHERE STRONG NORTH 
  CROSSWINDS WILL BE PRESENT. BOATING CONDITIONS WILL BE 
  HAZARDOUS ON AREA LAKES AND RIVERS. LOCAL AREAS OF BLOWING 
  DUST REDUCING VISIBILITY WILL BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT CROSSWINDS ARE EXPECTED TO BE STRONG
ENOUGH TO MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. IN ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT
IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN
BLOWING DUST OR BLOWING SAND. USE EXTRA CAUTION.

&&

$$

AZZ001-003-301600-
/O.CON.KVEF.WI.Y.0058.111201T1600Z-111202T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA
1227 AM MST WED NOV 30 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 8 PM MST THURSDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 8 PM MST THURSDAY
FOR THE NORTHWEST PLATEAU AND NORTHWEST DESERTS OF MOHAVE COUNTY.

* WINDS: NORTHEAST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 45 
  TO 55 MPH ARE EXPECTED. 

* TIMING: WINDS ARE EXPECTED TO INCREASE MID-MORNING ON 
  THURSDAY...PEAK IN THE AFTERNOON AND EARLY EVENING...THEN 
  DECREASE LATER ON THURSDAY EVENING.

* LOCATIONS: COLORADO CITY...PIPE SPRING NATIONAL MONUMENT... 
  TUWEEP...MT TRUMBULL...KINGMAN... GOLDEN VALLEY...DOLAN 
  SPRINGS... VALENTINE...WIKIEUP...YUCCA

* IMPACTS: GUSTY WINDS WILL MAKE FOR DIFFICULT TRAVEL 
  CONDITIONS ON AREA ROADS INCLUDING HIGHWAY 93 AND 
  INTERSTATES 15 AND 40. LOCAL AREAS OF BLOWING DUST REDUCING 
  VISIBILITY ARE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT CROSSWINDS ARE EXPECTED TO BE STRONG
ENOUGH TO MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. IN ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT
IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN
BLOWING DUST OR BLOWING SAND. USE EXTRA CAUTION.

&&

$$

CAZ522-523-NVZ017>020-301600-
/O.CON.KVEF.HW.A.0024.111130T1800Z-111202T0000Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-
INCLUDING...FURNACE CREEK...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...PAHRUMP...INDIAN SPRINGS...DESERT ROCK...
AMARGOSA VALLEY...THE TOWN OF MT CHARLESTON...RED ROCK...
LAS VEGAS...NORTH LAS VEGAS...HENDERSON...BOULDER CITY...
SUMMERLIN...NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND
1127 PM PST TUE NOV 29 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM 10 AM PST WEDNESDAY
THROUGH THURSDAY AFTERNOON...

A HIGH WIND WATCH REMAINS IN EFFECT FROM 10 AM PST WEDNESDAY
THROUGH THURSDAY AFTERNOON FOR DEATH VALLEY NATIONAL
PARK...NORTHWEST SAN BERNARDINO COUNTY...SOUTHERN NYE COUNTY AND
MUCH OF CLARK COUNTY INCLUDING THE LAS VEGAS VALLEY...SPRING
MOUNTAINS AND SHEEP RANGE.

* WINDS: NORTHWEST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 
  TO 50 MPH ARE EXPECTED FROM LATE WEDNESDAY MORNING INTO 
  WEDNESDAY NIGHT. WINDS WILL THEN SHIFT MORE TO THE NORTH TO 
  NORTHEAST ON THURSDAY MORNING AND INCREASE TO 35 TO 45 MPH WITH 
  GUSTS OF 50 TO 60 MPH POSSIBLE. LOCALLY STRONGER WINDS WILL BE 
  POSSIBLE ON THE NORTH SIDE OF THE LAS VEGAS VALLEY AND IN 
  PAHRUMP WHERE WINDS GET ENHANCED OFF NEARBY MOUNTAINS. 

* TIMING: WINDS WILL INCREASE LATE WEDNESDAY MORNING INTO 
  WEDNESDAY AFTERNOON...THEN INCREASE AGAIN ON THURSDAY 
  MORNING. THE STRONGEST WINDS SHOULD OCCUR THURSDAY IN THE 
  LATE MORNING AND AFTERNOON BEFORE DECREASING THURSDAY NIGHT.

* LOCATIONS: DEATH VALLEY NATIONAL PARK...SHOSHONE...BARSTOW... 
  DAGGETT...FORT IRWIN...PAHRUMP...INDIAN SPRINGS...DESERT 
  ROCK... AMARGOSA VALLEY...THE TOWN OF MT CHARLESTON...RED 
  ROCK CANYON... LAS VEGAS...NORTH LAS VEGAS...HENDERSON...
  BOULDER CITY... SUMMERLIN...MOUNTAINS EDGE...SEVEN HILLS...
  BLUE DIAMOND

* IMPACTS: GUSTY WINDS WILL BE POSSIBLE IN THE AREA. THERE WILL 
  BE THE POSSIBILITY OF HIGH WINDS...HOWEVER JUST HOW STRONG 
  WINDS GET IS STILL SOMEWHAT UNCERTAIN AT THIS TIME. GUSTY 
  WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS ON AREA ROADS 
  AND COULD ALSO GENERATE AREAS OF BLOWING DUST REDUCING 
  VISIBILITY ESPECIALLY NEAR AND DOWNWIND OF DRY LAKE BEDS. 
  PROPERTY DAMAGE IS ALSO POSSIBLE WITH TREES AND POWER LINES 
  DOWN. UNSECURED OBJECTS INCLUDING OUTDOOR CHRISTMAS 
  DECORATIONS MAY BE BLOWN AWAY.

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.

&&

$$

PIERCE
657 
WWUS75 KVEF 301211
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
411 AM PST WED NOV 30 2011

...LONG DURATION WIND EVENT EXPECTED TO BEGIN LATE THIS MORNING
THROUGH THURSDAY EVENING...

.STRONG NORTH WINDS ARE EXPECTED TO DEVELOP ACROSS THE MOJAVE
DESERT AND SOUTHERN GREAT BASIN IN THE WAKE OF A COLD FRONT
STARTING LATE THIS MORNING AND CONTINUING THROUGH THURSDAY
EVENING. THERE WILL LIKELY BE TWO PERIODS OF STRONG WINDS...ONE
JUST BEHIND THE FRONT TODAY...AND THEN A MORE PROLONGED PERIOD ON
THURSDAY. FOR MOST AREAS THE STRONGEST WINDS WILL OCCUR ON
THURSDAY.

CAZ522-301830-
/O.UPG.KVEF.HW.A.0024.111130T1800Z-111202T0000Z/
/O.EXB.KVEF.HW.W.0022.111130T1800Z-111202T0500Z/
DEATH VALLEY NATIONAL PARK-
INCLUDING...FURNACE CREEK...SHOSHONE
411 AM PST WED NOV 30 2011

...HIGH WIND WARNING IN EFFECT FROM 10 AM THIS MORNING TO 9 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR DEATH VALLEY NATIONAL PARK...WHICH IS IN EFFECT FROM
10 AM THIS MORNING TO 9 PM PST THURSDAY. THIS REPLACES THE HIGH
WIND WATCH PREVIOUSLY IN EFFECT.

* WINDS: NORTHWEST TO NORTH WINDS OF 25 TO 35 MPH WITH OF 45 TO 55
  MPH CAN BE EXPECTED LATE THIS MORNING THROUGH TONIGHT. WINDS
  WILL THEN SHIFT MORE TO THE NORTH TO NORTHEAST ON THURSDAY
  MORNING AND INCREASE WITH GUSTS OF 50 TO 60 MPH...ESPECIALLY
  NEAR SOUTHWEST FACING SLOPES OF MOUNTAIN RANGES.

* TIMING: WINDS WILL INCREASE LATE WEDNESDAY MORNING INTO 
  WEDNESDAY AFTERNOON...THEN INCREASE AGAIN ON THURSDAY 
  MORNING. THE STRONGEST WINDS SHOULD OCCUR THURSDAY IN THE 
  LATE MORNING AND AFTERNOON BEFORE DECREASING THURSDAY NIGHT.

* LOCATIONS: FURNACE CREEK...SCOTTYS CASTLE...SHOSHONE

* IMPACTS: HIGH WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS ON
  AREA ROADS AND WILL ALSO GENERATE AREAS OF BLOWING DUST AND SAND
  REDUCING VISIBILITY ESPECIALLY NEAR AND DOWNWIND OF DRY LAKE
  BEDS. PROPERTY DAMAGE IS ALSO POSSIBLE WITH TREES AND POWER
  LINES DOWN. UNSECURED OBJECTS MAY BE BLOWN AWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE ACTION TO SECURE LOOSE OR LIGHTWEIGHT OUTDOOR OBJECTS.
MOTORISTS WILL NEED TO DRIVE WITH ADDED CAUTION DUE TO THE STRONG
CROSS WINDS AND AREAS OF REDUCED VISIBILITY.

&&

$$

NVZ017>019-301830-
/O.UPG.KVEF.HW.A.0024.111130T1800Z-111202T0000Z/
/O.EXB.KVEF.HW.W.0022.111201T0000Z-111202T0500Z/
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-
INCLUDING...PAHRUMP...INDIAN SPRINGS...DESERT ROCK...
AMARGOSA VALLEY...THE TOWN OF MT CHARLESTON...RED ROCK
411 AM PST WED NOV 30 2011

...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR WESTERN CLARK AND SOUTHERN NYE COUNTY...THE SPRING
MOUNTAINS...RED ROCK CANYON AND THE SHEEP RANGE WHICH IS IN EFFECT
FROM 4 PM THIS AFTERNOON TO 9 PM PST THURSDAY. THIS REPLACES THE
HIGH WIND WATCH PREVIOUSLY IN EFFECT.

* WINDS: NORTHWEST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 45
  TO 55 MPH WILL DEVELOP LATE THIS AFTERNOON AND CONTINUE TONIGHT.
  WINDS WILL THEN SHIFT MORE TO THE NORTH TO NORTHEAST ON THURSDAY
  MORNING AND INCREASE TO 35 TO 45 MPH WITH GUSTS OF 50 TO 60 MPH
  POSSIBLE. LOCALLY STRONGER WINDS WILL BE POSSIBLE NEAR INDIAN
  SPRINGS AND PAHRUMP WHERE WINDS GET ENHANCED OFF NEARBY
  MOUNTAINS.

* TIMING: WINDS WILL INCREASE LATE THIS AFTERNOON...THEN INCREASE
  AGAIN ON THURSDAY MORNING. THE STRONGEST WINDS SHOULD OCCUR
  THURSDAY IN THE LATE MORNING AND AFTERNOON BEFORE DECREASING
  THURSDAY NIGHT.

* LOCATIONS: THE TOWN OF MT CHARLESTON...RED ROCK...PAHRUMP...
  INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY 

* IMPACTS: HIGH WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS ON
  AREA ROADS AND COULD ALSO GENERATE AREAS OF BLOWING DUST
  REDUCING VISIBILITY ESPECIALLY NEAR AND DOWNWIND OF DRY LAKE
  BEDS. PROPERTY DAMAGE IS ALSO POSSIBLE WITH TREES AND POWER
  LINES DOWN. UNSECURED OBJECTS INCLUDING OUTDOOR CHRISTMAS
  DECORATIONS MAY BE BLOWN AWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE ACTION TO SECURE TRASH CANS...LAWN FURNITURE...AND OTHER
LOOSE OR LIGHTWEIGHT OUTDOOR OBJECTS. HIGH WINDS CAN TOPPLE
TREES...REMOVE SHINGLES AND DOWN POWER LINES. MOTORISTS SHOULD
EXERCISE EXTREME CAUTION WHILE DRIVING IN THE WARNING AREA. BE
ALERT TO SUDDEN GUSTS OF WIND WHICH MAY CAUSE YOU TO LOSE CONTROL
OF YOUR VEHICLE. EXTRA ATTENTION SHOULD BE GIVEN TO CROSS WINDS
WHEN DRIVING ON HIGHWAY 95 BETWEEN LAS VEGAS AND BEATTY AND
HIGHWAY 160 IN THE PAHRUMP VALLEY ON THURSDAY.

&&

$$

NVZ015-301830-
/O.EXB.KVEF.HW.W.0022.111201T0000Z-111202T0500Z/
LINCOLN COUNTY-
INCLUDING...CALIENTE...PIOCHE...PANACA...HIKO...
ALAMO...RACHEL
411 AM PST WED NOV 30 2011

...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR LINCOLN COUNTY...WHICH IS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 9 PM PST THURSDAY.

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 50 MPH ARE
  EXPECTED FROM THIS AFTERNOON THROUGH TONIGHT. WINDS ARE EXPECTED
  TO THEN INCREASE FROM THE NORTHEAST ON THURSDAY TO 35 TO 45 MPH
  WITH GUSTS UP TO 70 MPH...PARTICULARLY AROUND RACHEL AND HIKO.

* TIMING: WINDS WILL INCREASE THIS AFTERNOON AND CONTINUE TONIGHT.
  AN EVEN STRONGER PERIOD OF WINDS IS EXPECTED FROM MID MORNING
  THURSDAY INTO THURSDAY EVENING BEFORE WINDS BEGIN TO LESSEN.

* LOCATIONS: CALIENTE...PIOCHE...PANACA...HIKO...ALAMO...RACHEL

* IMPACTS: HIGH WINDS WILL CREATE THE POTENTIAL FOR AREAS OF
  BLOWING DUST WHICH COULD ABRUPTLY REDUCE VISIBILITY. STRONG
  WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS ESPECIALLY ON
  STATE RATE 375 AND SECTIONS OF HIGHWAY 93. TREES AND POWER LINES
  MAY BE DOWNED AND SOME PROPERTY DAMAGE IS POSSIBLE. UNSECURED
  OBJECTS MAY BE BLOWN AWAY INCLUDING OUTDOOR CHRISTMAS
  DECORATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE ACTION TO SECURE TRASH CANS...LAWN FURNITURE...AND OTHER
LOOSE OR LIGHTWEIGHT OUTDOOR OBJECTS. HIGH WINDS CAN TOPPLE
TREES...REMOVE SHINGLES AND DOWN POWER LINES. MOTORISTS SHOULD
EXERCISE EXTREME CAUTION WHILE DRIVING IN THE WARNING AREA. BE
ALERT TO SUDDEN GUSTS OF WIND WHICH MAY CAUSE YOU TO LOSE CONTROL
OF YOUR VEHICLE.

&&

$$

CAZ519>521-NVZ014-301830-
/O.EXT.KVEF.HW.W.0022.111130T1800Z-111202T0500Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA...BEATTY...GOLDFIELD...
SILVER PEAK...DYER
411 AM PST WED NOV 30 2011

...HIGH WIND WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM
PST THURSDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT FROM 10 AM THIS MORNING TO
9 PM PST THURSDAY FOR THE OWENS VALLEY...EASTERN SIERRA SLOPES...
AND WHITE MOUNTAINS OF INYO COUNTY ALONG WITH ESMERALDA AND
CENTRAL NYE COUNTY NEVADA.

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 45 TO 55 MPH
  ARE EXPECTED FROM LATE THIS MORNING THROUGH TONIGHT. WINDS ARE
  EXPECTED TO THEN INCREASE ON THURSDAY TO 35 TO 45 MPH WITH GUSTS
  UP TO 70 MPH. WINDS ON THURSDAY ARE EXPECTED TO HAVE MORE OF A
  NORTHEAST COMPONENT TO THEM... WHICH WILL FAVOR STRONGER GUSTS
  NEAR CANYON OPENINGS ALONG THE WESTERN SLOPES OF THE WHITE AND
  INYO MOUNTAINS OF CALIFORNIA.

* TIMING: WINDS WILL INCREASE LATE THIS MORNING MORNING AND
  PERSIST THROUGH TONIGHT. AN EVEN STRONGER PERIOD OF WINDS IS
  EXPECTED FROM MID MORNING THURSDAY INTO THURSDAY EVENING BEFORE
  WINDS BEGIN TO LESSEN.

* LOCATIONS: ASPENDELL...WHITNEY PORTAL...BISHOP...
  INDEPENDENCE...LONE PINE...OLANCHA...BEATTY...GOLDFIELD... 
  SILVER PEAK...DYER 

* IMPACTS: HIGH WINDS WILL CREATE AREAS OF BLOWING DUST WHICH
  COULD ABRUPTLY REDUCE VISIBILITY. STRONG WINDS WILL CREATE
  DIFFICULT TRAVEL CONDITIONS ESPECIALLY ON HIGHWAY 395 IN THE
  OWENS VALLEY AND HIGHWAY 95 IN ESMERALDA AND CENTRAL NYE
  COUNTIES. TREES AND POWER LINES MAY BE DOWNED AND SOME PROPERTY
  DAMAGE IS POSSIBLE. UNSECURED OBJECTS MAY BE BLOWN AWAY
  INCLUDING OUTDOOR CHRISTMAS DECORATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE ACTION TO SECURE TRASH CANS...LAWN FURNITURE...AND OTHER
LOOSE OR LIGHTWEIGHT OUTDOOR OBJECTS. HIGH WINDS CAN TOPPLE
TREES...REMOVE SHINGLES AND DOWN POWER LINES. MOTORISTS SHOULD
EXERCISE EXTREME CAUTION WHILE DRIVING IN THE WARNING AREA. BE
ALERT TO SUDDEN GUSTS OF WIND WHICH MAY CAUSE YOU TO LOSE CONTROL
OF YOUR VEHICLE.

&&

$$

CAZ523-NVZ020-301830-
/O.UPG.KVEF.HW.A.0024.111130T1800Z-111202T0000Z/
/O.EXB.KVEF.WI.Y.0058.111201T0000Z-111202T0500Z/
WESTERN MOJAVE DESERT-LAS VEGAS VALLEY-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...
LAS VEGAS...NORTH LAS VEGAS...HENDERSON...BOULDER CITY...
SUMMERLIN...NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND
411 AM PST WED NOV 30 2011

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 9 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE LAS VEGAS VALLEY AND WESTERN MOJAVE DESERT OF SAN
BERNARDINO COUNTY CALIFORNIA...WHICH IS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 9 PM PST THURSDAY. THIS REPLACES THE HIGH WIND WATCH
PREVIOUSLY IN EFFECT.

* WINDS: NORTHWEST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 40
  TO 50 MPH ARE EXPECTED FROM LATE THIS AFTERNOON THROUGH TONIGHT.
  WINDS WILL THEN SHIFT MORE TO THE NORTH TO NORTHEAST ON THURSDAY
  MORNING AND INCREASE WITH GUSTS OF 45 TO 55 MPH LIKELY. LOCALLY
  STRONGER WINDS WILL BE POSSIBLE ON THE NORTH SIDE OF THE LAS
  VEGAS VALLEY WHERE WINDS GET ENHANCED OFF NEARBY MOUNTAINS.

* TIMING: WINDS WILL INCREASE LATE THIS AFTERNOON AND PERSIST
  OVERNIGHT...THEN INCREASE AGAIN ON THURSDAY MORNING. THE
  STRONGEST WINDS SHOULD OCCUR THURSDAY IN THE LATE MORNING AND
  AFTERNOON BEFORE DECREASING THURSDAY NIGHT.

* LOCATIONS: LAS VEGAS...NORTH LAS VEGAS...HENDERSON...BOULDER 
  CITY...SUMMERLIN...NELLIS...MOUNTAINS EDGE... SEVEN HILLS...
  BLUE DIAMOND...BARSTOW...DAGGETT...FORT IRWIN 

* IMPACTS: STRONG WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS
  ON AREA ROADS AND COULD ALSO GENERATE AREAS OF BLOWING DUST
  REDUCING VISIBILITY ESPECIALLY NEAR AND DOWNWIND OF DRY LAKE
  BEDS. PROPERTY DAMAGE IS ALSO POSSIBLE WITH TREES AND POWER
  LINES DOWN. UNSECURED OBJECTS INCLUDING OUTDOOR CHRISTMAS
  DECORATIONS MAY BE BLOWN AWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE ACTION TO SECURE TRASH CANS AND OTHER LOOSE OR LIGHTWEIGHT
OUTDOOR OBJECTS. MOTORISTS WILL NEED TO DRIVE WITH ADDED CAUTION
DUE TO THE STRONG CROSS WINDS.

&&

$$

AZZ002-036-CAZ524>527-NVZ016-021-022-301830-
/O.EXT.KVEF.WI.Y.0058.111201T0000Z-111202T0500Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
NORTHEAST CLARK COUNTY-SOUTHERN CLARK COUNTY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
BULLHEAD CITY...MOHAVE VALLEY...BAKER...MOUNTAIN PASS...
MITCHELL CAVERNS...MORONGO VALLEY...YUCCA VALLEY...
TWENTYNINE PALMS...VIDAL JUNCTION...NEEDLES...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
411 AM PST WED NOV 30 2011 /511 AM MST WED NOV 30 2011/

...WIND ADVISORY NOW IN EFFECT FROM 4 PM PST /5 PM MST/ THIS
AFTERNOON TO 9 PM PST /10 PM MST/ THURSDAY...

THE WIND ADVISORY IS NOW IN EFFECT FROM 4 PM PST /5 PM MST/ THIS
AFTERNOON TO 9 PM PST /10 PM MST/ THURSDAY FOR LAKE MEAD AND THE
COLORADO RIVER VALLEY TO LAKE HAVASU...SOUTHERN CLARK COUNTY...
THE EASTERN MOJAVE DESERT...MORONGO AND CADIZ BASINS IN SAN
BERNARDINO COUNTY.

* WINDS: NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 50 MPH
  ARE EXPECTED FROM LATE THIS AFTERNOON THROUGH TONIGHT. WINDS ARE
  THEN EXPECTED TO INCREASE DURING THE DAY ON THURSDAY WITH GUSTS
  OF 45 TO 55 MPH EXPECTED.

* TIMING: WINDS WILL INCREASE LATE THIS AFTERNOON AND EVENING THEN
  PERSIST OVERNIGHT. WINDS WILL INCREASE EVEN FURTHER AROUND MID-
  MORNING ON THURSDAY BEFORE SUBSIDING ON FRIDAY.

* LOCATIONS: BULLHEAD CITY...MOHAVE VALLEY...PRIMM...
  SEARCHLIGHT...CAL-NEV-ARI...HOOVER DAM...LAUGHLIN... 
  NEEDLES...VIDAL JUNCTION...MORONGO VALLEY...YUCCA VALLEY... 
  TWENTYNINE PALMS...BAKER...MOUNTAIN PASS... MITCHELL 
  CAVERNS...LAKE HAVASU...DESERT HILLS...TOPOCK... MESQUITE...
  OVERTON...MOAPA 

* IMPACTS: STRONG WINDS WILL CREATE DIFFICULT TRAVEL CONDITIONS...
  ESPECIALLY ON AREA BRIDGES OVER THE COLORADO RIVER AND ON
  INTERSTATES 15 AND 40 WHERE STRONG NORTH CROSSWINDS WILL BE
  PRESENT. BOATING CONDITIONS WILL BE HAZARDOUS ON AREA LAKES AND
  RIVERS. LOCAL AREAS OF BLOWING DUST REDUCING VISIBILITY WILL BE
  POSSIBLE. IN ADDITION...STRONG WINDS OVER DESERT AREAS COULD
  RESULT IN BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT
  TIMES IN BLOWING DUST OR BLOWING SAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE ACTION TO SECURE TRASH CANS AND OTHER LOOSE OR LIGHTWEIGHT
OUTDOOR OBJECTS. BOATERS IN THE WIND ADVISORY AREA SHOULD USE
EXTREME CAUTION OR AVOID VENTURING ONTO AREA LAKES. DRIVERS OF
MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-PROFILE
VEHICLE SHOULD BE ALERT TO THE DANGER OF THESE WINDS AND USE EXTRA
CAUTION.

&&

$$

AZZ001-003-301830-
/O.EXT.KVEF.WI.Y.0058.111201T1600Z-111202T0500Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA
511 AM MST WED NOV 30 2011

...WIND ADVISORY NOW IN EFFECT FROM 9 AM TO 10 PM MST THURSDAY...

THE WIND ADVISORY IS NOW IN EFFECT FROM 9 AM TO 10 PM MST THURSDAY
FOR MUCH OF MOHAVE COUNT ARIZONA.

* WINDS: NORTHEAST TO NORTH WINDS OF 25 TO 35 MPH WITH GUSTS OF 45
  TO 55 MPH ARE EXPECTED.

* TIMING: WINDS ARE EXPECTED TO INCREASE MID-MORNING ON 
  THURSDAY...PEAK IN THE AFTERNOON AND EARLY EVENING...THEN 
  DECREASE LATER ON THURSDAY EVENING.

* LOCATIONS: COLORADO CITY...PIPE SPRING NATIONAL MONUMENT...
  TUWEEP...MT TRUMBULL...KINGMAN...GOLDEN VALLEY... DOLAN 
  SPRINGS...VALENTINE...WIKIEUP...YUCCA 

* IMPACTS: GUSTY WINDS WILL MAKE FOR DIFFICULT TRAVEL 
  CONDITIONS ON AREA ROADS INCLUDING HIGHWAY 93 AND 
  INTERSTATES 15 AND 40. LOCAL AREAS OF BLOWING DUST REDUCING 
  VISIBILITY ARE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE ACTION TO SECURE TRASH CANS AND OTHER LOOSE OR LIGHTWEIGHT
OUTDOOR OBJECTS. DRIVERS OF MOTORCYLES...VANS...CAMPERS...
TRAILERS...AND ANY HIGH-PROFILE VEHICLE SHOULD BE ALERT TO
THE DANGER OF THESE WINDS...ESPECIALLY WHEN DRIVING ALONG ROADS.

&&

$$

JA

What forecasters said that day

The local office's own words before this high wind watch 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 high wind watch went out at Nov 29, 9:50 AM PST, 5 hours 26 minutes earlier.

Area forecast discussion, Nov 29, 9:50 AM PST, 5 hours 26 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
950 AM PST TUE NOV 29 2011

.SYNOPSIS...RELATIVELY MILD DAYTIME TEMPERATURES WILL CONTINUE
THROUGH EARLY WEDNESDAY. A SIGNIFICANT CHANGE IN THE WEATHER WILL
THEN BE SEEN AS A COLD LOW PRESSURE SYSTEM DIVES INTO SOUTHERN
NEVADA BY WEDNESDAY NIGHT. THIS WILL BRING THE POTENTIAL FOR VERY
STRONG WINDS...LOCALLY HEAVY SNOW TO THE SOUTHERN NEVADA AND
NORTHWEST ARIZONA MOUNTAINS...AND MUCH COLDER TEMPERATURES AREAWIDE
THURSDAY AND FRIDAY.
&&

.UPDATE...A BAND OF CIRRUS CLOUDS CONTINUES TO SINK SOUTHWARD AND
OUT OF THE AREA THIS MORNING PER SATELLITE. SO THE FORECAST OF
THINGS TRENDING TOWARDS MORE SUN IN SOUTHERN PORTIONS OF THE AREA
FOR THIS AFTERNOON STILL LOOKS GOOD. HIGH TEMPS THIS AFTERNOON ARE A
BIT OF A WILDCARD. WE WILL HAVE WAY MORE SUN THAN WHAT WE SAW
YESTERDAY BUT WITH WEAK MIXING AND A SHALLOW INVERSION STILL AROUND
SOME LOWER VALLEY LOCATIONS MAY NOT WARM MUCH IF AT ALL OVER
YESTERDAY WHILE OTHER SPOTS ESPECIALLY AROUND 3000 FEET OR SO WILL
LIKELY WARM UP. I MADE A FEW TWEAKS TO SOME AFTERNOON HIGHS MAINLY
TO BUMP A COUPLE SPOTS UP A DEGREE OR TWO.

PER THE UPCOMING STORM WE WILL LIKELY BE ISSUING SOME WIND HEADLINES
WITH THE AFTERNOON PACKAGE. WE WILL ALSO BE TAKING A BETTER LOOK AT
WHAT TO DO WITH THE WINTER WEATHER HEADLINES. ONE MAIN CONCERN AFTER
BRIEFLY LOOKING AT THE 12Z GFS WILL BE THE PLUMMETING SNOW LEVELS ON
THURSDAY NIGHT INTO FRIDAY MORNING AS THE SYSTEM DEPARTS. IF THIS
RUN OF THE GFS IS CORRECT...SNOW MAY PAY A VISIT TO SOME AREAS WHERE
IT IS NOT SEEN THAT OFTEN. HOWEVER...GIVEN THE UNCERTAINTY OF JUST
HOW MUCH MOISTURE WILL BE PRESENT THEN...THIS IS SOMETHING THAT WILL
NEED BETTER INVESTIGATING. ANOTHER ISSUE WILL CONTINUE TO CENTER ON
THE POSSIBILITY OF A SECOND SYSTEM FOR LATER THIS WEEKEND.
&&

.PREVIOUS UPDATE...
345 AM PST TUE NOV 29 2011

.SHORT TERM...A BIG CHANGE IS STILL IN STORE LATE WEDNESDAY INTO
THURSDAY. MEANWHILE...MOST OF THE AREA WILL EXPERIENCE TRANQUIL
WEATHER THROUGH EARLY WEDNESDAY AFTERNOON.

THE EXTENSIVE PLUME OF HIGH CLOUDS THAT HAS BEEN OVER
THE REGION WAS PUSHING SOUTHWARD IN RESPONSE TO A WEAK SHORTWAVE
THAT WAS MOVING DOWN THROUGH UTAH TOWARD THE FOUR CORNERS. THIS
CLEARING TREND WILL CONTINUE THROUGH THE DAY. ANOTHER EFFECT FROM
THIS WEAK DISTURBANCE WILL BE TO REINFORCE NORTH BREEZES DOWN THE
COLORADO RIVER VALLEY TODAY WITH GUSTS OF 25 TO 30 MPH...
PARTICULARLY AROUND LAUGHLIN AND BULLHEAD CITY.

ATTENTION THEN TURNS TO THE COLD UPPER LOW CURRENTLY CROSSING THE
GULF OF ALASKA 50N/140W. THIS SYSTEM IS FORECAST TO DROP INTO THE
PACIFIC NORTHWEST TONIGHT THEN DIVE DOWN THROUGH NEVADA WEDNESDAY
AND BECOME CENTERED OVER SOUTHERN NEVADA WEDNESDAY NIGHT. THE 00Z
ECMWF/UKMET AND 06Z GFS ARE IN GOOD AGREEMENT WITH THE TRACK OF THE
SYSTEM WHILE THE 00Z GEM GLOBAL AND 00Z/06Z NAM KEEP THE LOW CENTER
FARTHER EAST OVER UTAH AND NORTHERN ARIZONA DURING THE SAME TIME.
THE FORECAST IS BASED ON THE GFS/ECMWF SOLUTIONS WHICH HAVE BEEN
FAIRLY CONSISTENT AND THE NAM WAS NOT INCORPORATED. THE INITIAL
IMPACT OF THIS SYSTEM WILL BE STRONG NORTH WINDS DEVELOPING WITH THE
COLD FRONT AS IT SWEEPS FROM NORTH TO SOUTH ACROSS THE FORECAST AREA
WEDNESDAY AFTERNOON AND EVENING. IT IS A LITTLE HARD TO SAY HOW
STRONG GUSTS WILL BE WITH THE FRONT...BUT SOMEWHERE IN THE 45 TO 55
MPH RANGE IS A GOOD BET. THE SURFACE PRESSURE GRADIENT THEN
INCREASES WEDNESDAY NIGHT AND THURSDAY AND WILL LIKELY PRODUCE
WIDESPREAD NORTH WINDS GUSTING OVER 40 MPH THROUGH THURSDAY
AFTERNOON FOLLOWED BY A DECREASING TREND THURSDAY NIGHT AS THE UPPER
LOW PARKS OVER THE LOWER COLORADO RIVER VALLEY. THE NEXT POTENTIAL
IMPACT WILL BE PRECIPITATION DEVELOPING IN THE NORTH TO NORTHEAST
QUADRANT OF THE SYSTEM WHICH THE ECMWF AND GFS STILL DEPICT. THIS
WILL BRING THE POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS TO
ELEVATIONS ABOVE 4500 FEET FROM 12Z THURSDAY THROUGH 12Z FRIDAY
ACROSS SOUTHERN NEVADA AND NORTHWEST ARIZONA WHICH SUPPORT THE
WINTER STORM WATCH CURRENTLY IN EFFECT. ALSO...LIGHT SNOW
ACCUMULATIONS MAY BE OBSERVED LOWER AS SNOW LEVELS DROP TO AROUND
3000 FEET OVER SOUTHERN NEVADA THURSDAY EVENING. HOWEVER...IF THE
TRACK OF THIS SYSTEM WERE TO END UP A LITTLE FARTHER TO THE EAST
LIKE THE GEM GLOBAL/NAM SOLUTIONS SUGGEST...IT WOULD LEAVE THE AREA
WITHOUT MUCH PRECIPITATION AT ALL. SO...SOME UNCERTAINTY IS STILL
THERE BUT IT IS WORTH HIGHLIGHTING THE POTENTIAL OF A SIGNIFICANT
SNOW EVENT.

.LONG TERM...PREVIOUS GOOD MODEL AGREEMENT HAS DECREASED WITH LATEST
MODEL RUNS. AT THE START OF THE EXTENDED FRIDAY MORNING THERE IS
DECENT AGREEMENT IN HAVING THE LOW SITING OVER THE
NEVADA/ARIZONA/CALIFORNIA JUNCTION. FRIDAY MORNING WILL SEE A
CONTINUATION OF THE STRONG NORTH WINDS BEHIND THE FRONT. THEY SHOULD
TAPER OFF LATER FRIDAY. THE MODELS ARE STILL IN GOOD AGREEMENT IN
HAVING THIS LOW EJECT EAST SATURDAY...THOUGH THERE ARE SOME
DIFFERENCES IN TRACK...SPEED AND STRENGTH OF IT. THE GEM AND ECMWF
DROP A SECOND LOW INTO THE BASE OF THE TROUGH LATE SATURDAY AND
CONTINUING INTO MONDAY WITH A CLOSED LOW SOMEWHERE OVER SOUTHERN
CALIFORNIA OR ARIZONA.  I HAVE TRENDED THE FORECAST TOWARDS THE
ECMWF/GEM IDEA. THIS HAS LEAD ME TO INCREASING THE POPS FRIDAY
THROUGH SUNDAY FOR OUR EASTERN AREAS AND TO LOWER THE TEMPERATURES.
RIGHT NOW STILL NOT A HIGH DEGREE OF CONFIDENCE IN SECONDARY LOWS
POSITIONING AND MOISTURE CONTENT...SO NOT ALL THAT CONFIDENT IN POP
VALUES I DID PUT OUT OR CLOUD COVER FOR THE WEEKEND. THE ECMWF IS
PROGGING -32 TEMPERATURES AT 500MB OVER SOUTHERN NEVADA LATE
SATURDAY...WHICH IS QUITE COLD. IF THE MODELS STAY CONSISTENT ON THE
TRACK AND FEATURES OF THE SECOND LOW THIS WOULD REQUIRED LOWERING
TEMPERATURES AND SNOW LEVELS MORE THAN WHAT WE HAVE OUT NOW...ALONG
WITH FINE TUNING THE PRECIPITATION AREAS. AS OF NOW IT LOOKS LIKE
THE WEEKEND IS GOING TO BE A PERIOD OF UNSETTLED WEATHER FOR MOST OF
THE AREA.
&&

.AVIATION...FOR MCCARRAN...NO SIGNIFICANT WEATHER EXPECTED THROUGH
WEDNESDAY MORNING. THERE WILL BE VARYING AMOUNTS OF HIGH LEVEL
CLOUDS THROUGH WEDNESDAY MORNING. WINDS WILL BE LIGHT AND FOLLOW THE
FAIR WEATHER PATTERN OF SOUTHWEST DURING THE NIGHT AND LIGHT AND
VARIABLE DURING THE DAY. WEST WINDS WILL INCREASE WEDNESDAY
AFTERNOON...THEN SHIFT TO NORTHERLY WEDNESDAY NIGHT AS A STRONG COLD
FRONT PASSES THROUGH. STRONG NORTH WINDS WILL PERSIST THROUGH
THURSDAY AND FRIDAY...WITH A CHANCE OF LOW CEILINGS AND RAIN AS
WELL.

FOR THE REST OF SOUTHERN NEVADA...NORTHWEST ARIZONA...AND SOUTHEAST
CALIFORNIA...NO SIGNIFICANT WEATHER IS EXPECTED THROUGH WEDNESDAY
MORNING. VARYING AMOUNTS OF HIGH CLOUDS WILL BE PRESENT. WINDS WILL
BE LIGHT AND FOLLOW LOCAL DIURNAL PATTERNS.  A STRONG COLD FRONT
WILL PASS THROUGH THE SOUTHERN GREAT BASIN WEDNESDAY AND THE MOJAVE
DESERT WEDNESDAY NIGHT...WITH GUSTY WESTERLY WINDS AHEAD OF IT AND
STRONG NORTHERLY WINDS BEHIND IT. THE STRONG NORTHERLY WINDS WILL
PERSIST THROUGH THURSDAY AND FRIDAY...AND CHANCES FOR RAIN AND SNOW
WILL ALSO SPREAD ACROSS THE REGION AS WELL.
&&

.VEF WATCHES/WARNINGS/ADVISORIES...
NV...WINTER STORM WATCH FROM EARLY THURSDAY MORNING THROUGH EARLY
     FRIDAY MORNING FOR NVZ015-018-019.
AZ...WINTER STORM WATCH FROM EARLY THURSDAY MORNING THROUGH EARLY
     FRIDAY MORNING FOR AZZ001.
CA...NONE.
&&

UPDATE...STACHELSKI
PREVIOUS...ADAIR/JACQUES

HTTP://WEATHER.GOV/LASVEGAS
Hazardous weather outlook, Nov 29, 4:45 AM PST, 10 hours 31 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
445 AM PST TUE NOV 29 2011

AZZ001>003-036-CAZ519>527-NVZ014>022-300800-
NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-EASTERN SIERRA SLOPES-
OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
ESMERALDA AND CENTRAL NYE COUNTY-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-WESTERN CLARK AND SOUTHERN NYE COUNTY-
SHEEP RANGE-SPRING MOUNTAINS-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
445 AM PST TUE NOV 29 2011 /545 AM MST TUE NOV 29 2011/

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

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A STRONG PACIFIC STORM WILL MOVE DOWN THROUGH NEVADA WEDNESDAY
AFTERNOON AND WEDNESDAY NIGHT THEN SET UP ALONG THE CALIFORNIA AND
ARIZONA BORDER ON THURSDAY BEFORE SLOWLY SHIFTING EAST ON FRIDAY.
THIS STORM WILL RESULT IN GUSTY WINDS ACROSS MUCH OF THE REGION
ON THURSDAY AND WILL ALSO HAVE THE POTENTIAL FOR PRODUCING LOCALLY
HEAVY SNOW IN THE SOUTHERN NEVADA AND NORTHERN MOHAVE COUNTY
MOUNTAINS ON THURSDAY AND THURSDAY NIGHT. A WINTER STORM WATCH IS
IN EFFECT EARLY THURSDAY THROUGH THURSDAY NIGHT FOR THESE
MOUNTAINS. IT IS NOT OUT OF THE QUESTION THAT SOME LIGHT SNOW MAY
BE SEEN OVER THE HIGHER VALLEY LOCATIONS AS WELL. SCATTERED
SHOWERS WITH LOCAL GUSTY WINDS WILL STILL BE SEEN ON FRIDAY AS THE
SYSTEM PULLS AWAY TO THE EAST.

THERE ARE NOW INDICATIONS THAT A SECOND AND EVEN COLDER STORM
COULD DIVE INTO SOUTHERN NEVADA AND SOUTHERN CALIFORNIA SATURDAY
AND SUNDAY. THOUGH THERE IS CONSIDERABLE UNCERTAINTY IN ANY
DETAILS AT THIS TIME...THIS SCENARIO WOULD BRING THE POSSIBILITY
OF PRECIPITATION WITH SNOW LEVELS DROPPING TO INCLUDE MUCH OF THE
EASTERN MOJAVE DESERT REGION.

.SPOTTER INFORMATION STATEMENT...

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

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 29, 2:36 PM PSTWinter Storm WarningVEFClark, Lincoln, Nye64 hr
Nov 29, 3:16 PM PSTHigh Wind WarningVEFClark, Esmeralda, Lincoln, Nye52 hr
Nov 29, 3:16 PM PSTWind AdvisoryVEFClark52 hr

Nearby

High Wind Watches in Nevada, 2011High Wind Watches in California, 2011Every high wind watch in 2011

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.