Alert archive / Nevada / Wind Advisories in 2011

Wind Advisory 27, NWS Las Vegas, NV

April 20, 2011Mohave County, Arizona; Clark County, Lincoln County, Nye County, Nevada; San Bernardino County, California

NWS Las Vegas, NV issued this wind advisory at Apr 20, 2011, 2:49 PM MST for Mohave County, Arizona; Clark County, Lincoln County, Nye County, Nevada; San Bernardino County, California. It took effect at Apr 21, 2011, 10:27 AM MST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Apr 20, 2011, 2:49 PM MST (21:49 UTC)
In effect from
Apr 21, 2011, 10:27 AM MST
Expired
Apr 21, 2011, 8:00 PM MST
In force
10 hr
Issued by
NWS Las Vegas, NV

Counties Mohave County, AZ, San Bernardino County, CA, Clark County, NV, Lincoln County, NV, Nye County, NV

The radar

The Las Vegas radar (KESX), 94 km from the middle of the area, began a volume at 21:47 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, 9.8 hours before the alert went out and 28 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 2011-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Las Vegas, NV at 12:00Z on 2011-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
3037 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
102 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.

297 
WWUS75 KVEF 202149
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
249 PM PDT WED APR 20 2011

.A LOW PRESSURE SYSTEM MOVING THROUGH THE PACIFIC NORTHWEST WILL
PRODUCE GUSTY DOWNSLOPE WINDS TONIGHT AND THURSDAY FOR THE EASTERN
SIERRA SLOPES. GUSTY AFTERNOON WINDS WILL ALSO OCCUR OVER PORTIONS
OF THE MOJAVE DESERT IN CALIFORNIA THURSDAY. 

CAZ523-524-210600-
/O.NEW.KVEF.WI.Y.0027.110421T2100Z-110422T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
249 PM PDT WED APR 20 2011

...WIND ADVISORY IN EFFECT FROM 2 PM TO 8 PM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE WESTERN AND EASTERN MOJAVE DESERT...WHICH IS IN
EFFECT FROM 2 PM TO 8 PM PDT THURSDAY.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS OVER 45 MPH. 

* TIMING: WINDS WILL INCREASE LATE THURSDAY MORNING WITH THE
  STRONGEST WINDS EXPECTED BETWEEN 3 PM AND 6 PM. 

* LOCATIONS: BARSTOW...FORT IRWIN...BAKER

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$

CAZ519-210600-
/O.NEW.KVEF.HW.A.0014.110421T1600Z-110421T2200Z/
/O.CON.KVEF.WI.Y.0026.000000T0000Z-110421T1100Z/
EASTERN SIERRA SLOPES-
INCLUDING...ASPENDELL...WHITNEY PORTAL
249 PM PDT WED APR 20 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PDT THURSDAY ABOVE
5000 FEET...
...HIGH WIND WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH FOR THE EASTERN SIERRA SLOPES...WHICH IS IN EFFECT FROM
THURSDAY MORNING THROUGH THURSDAY AFTERNOON. A WIND ADVISORY ABOVE
5000 FEET REMAINS IN EFFECT UNTIL 4 AM PDT THURSDAY.

* WINDS: WEST WINDS OF 35 TO 45 MPH WITH GUSTS AROUND 65 MPH
  TONIGHT. STRONGER WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO 75
  MPH ARE POSSIBLE THURSDAY.

* TIMING: DOWNSLOPE WINDS ARE EXPECTED TO CONTINUE OVERNIGHT WITH
  A DECREASE IN WIND SPEEDS EXPECTED NEAR SUNRISE THURSDAY
  MORNING. DOWNSLOPE WINDS WILL AGAIN INCREASE MID MORNING AND
  CONTINUE THROUGH MID AFTERNOON. 

* LOCATIONS: INCLUDE BUT ARE NOT LIMITED TO ASPENDELL AND STATE 
  ROUTE 168.

* IMPACTS: RESIDENTS AND TRAVELERS ALONG HIGHWAY 168 SHOULD BE 
  AWARE OF THESE WINDS. SECURE ANY LOOSE OUTDOOR OBJECTS AND 
  BE AWARE THAT STRONG CROSS WINDS AND LOWER VISIBILITIES MAY 
  BE ENCOUNTERED.

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
308 
WWUS75 KVEF 210409
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
909 PM PDT WED APR 20 2011

.A LOW PRESSURE SYSTEM MOVING THROUGH THE PACIFIC NORTHWEST AND
ACROSS THE NORTHERN GREAT BASIN WILL PRODUCE STRONG AND GUSTY
DOWNSLOPE WINDS TONIGHT AND THURSDAY FOR THE EASTERN SIERRA
SLOPES. STRONG SOUTHWEST WINDS WILL ALSO OCCUR OVER MUCH OF THE
MOJAVE DESERT IN SOUTHEAST CALIFORNIA...SOUTHERN NEVADA AND
NORTHWEST ARIZONA THURSDAY AFTERNOON AND EVENING.

CAZ519-211100-
/O.UPG.KVEF.HW.A.0014.110421T1600Z-110421T2200Z/
/O.NEW.KVEF.HW.W.0013.110421T1100Z-110421T2100Z/
/O.CON.KVEF.WI.Y.0026.000000T0000Z-110421T1100Z/
EASTERN SIERRA SLOPES-
INCLUDING...ASPENDELL...WHITNEY PORTAL
909 PM PDT WED APR 20 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PDT THURSDAY ABOVE
5000 FEET...
...HIGH WIND WARNING IN EFFECT FROM 4 AM TO 2 PM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE EAST SLOPES OF THE SOUTHERN SIERRA...WHICH IS IN
EFFECT FROM 4 AM TO 2 PM PDT THURSDAY. THIS REPLACES THE HIGH
WIND WATCH PREVIOUSLY IN EFFECT. A WIND ADVISORY ABOVE 5000 FEET
REMAINS IN EFFECT UNTIL 4 AM PDT THURSDAY.

* WINDS: WEST WINDS OF 35 TO 45 MPH WITH GUSTS UP TO 60 MPH
  TONIGHT. STRONGER WEST WINDS OF 40 TO 50 MPH WITH GUSTS UP TO 75
  MPH ARE EXPECTED THURSDAY.

* TIMING: DOWNSLOPE WINDS ARE EXPECTED TO CONTINUE OVERNIGHT WITH
  A DECREASE IN WIND SPEEDS BETWEEN MIDNIGHT AND 4 AM THURSDAY.
  DOWNSLOPE WINDS WILL AGAIN INCREASE EARLY THURSDAY MORNING AND
  SHOULD PEAK BY NOON BEFORE DECREASING BELOW 60 MPH EARLY IN THE
  AFTERNOON.

* LOCATIONS: ASPENDELL...WHITNEY PORTAL

* IMPACTS: A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND
  EVENT IS EXPECTED. SUSTAINED WIND SPEEDS OF AT LEAST 50 MPH
  AND...OR GUSTS OF AT LEAST 70 MPH CAN LEAD TO PROPERTY DAMAGE.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

RESIDENTS AND TRAVELERS ALONG HIGHWAY 168 SHOULD BE AWARE OF
THESE STRONG WINDS. SECURE ANY LOOSE OUTDOOR OBJECTS AND BE AWARE
THAT STRONG CROSS WINDS AND LOWER VISIBILITIES MAY BE ENCOUNTERED.

&&

$$

CAZ520-211100-
/O.NEW.KVEF.HW.W.0013.110421T1100Z-110421T2100Z/
OWENS VALLEY-
INCLUDING...BISHOP...INDEPENDENCE...LONE PINE...
OLANCHA
909 PM PDT WED APR 20 2011

...HIGH WIND WARNING IN EFFECT FROM 4 AM TO 2 PM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE OWENS VALLEY...WHICH IS IN EFFECT FROM 4 AM TO 2
PM PDT THURSDAY.

* WINDS: DOWNSLOPE WINDS ALONG THE EAST SLOPES OF THE SIERRA WILL
  PRODUCE WEST WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 65 MPH NEAR
  THE WESTERN FOOTHILLS OF THE OWENS VALLEY.

* TIMING: WIND GUSTS ARE EXPECTED TO DEVELOP EARLY THURSDAY
  MORNING THEN PEAK BETWEEN 8 AM AND NOON BEFORE TURNING NORTHWEST
  AND DECREASING TO LESS THAN 50 MPH EARLY IN THE AFTERNOON.

* LOCATIONS: ALONG AND WEST OF HIGHWAY 395 WITH THE MOST FAVORABLE
  AREAS NEAR CANYON OPENINGS.

* IMPACTS: A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND
  EVENT IS EXPECTED. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH
  AND...OR GUSTS OF AT LEAST 58 MPH CAN LEAD TO PROPERTY DAMAGE
  AND HAZARDOUS DRIVING CONDITIONS ALONG SECTIONS OF HIGHWAY 395.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS OF VANS...CAMPERS...TRAILERS...AND OTHER HIGH PROFILE
VEHICLES SHOULD BE ALERT TO THE DANGER OF THESE WINDS...ESPECIALLY
WHEN DRIVING ALONG NORTH/SOUTH ROADS.

&&

$$

AZZ001-003-036-NVZ016>022-211100-
/O.EXA.KVEF.WI.Y.0027.110421T2100Z-110422T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-NORTHEAST CLARK COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...MESQUITE...OVERTON...MOAPA...
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...HOOVER DAM...
LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
909 PM PDT WED APR 20 2011 /909 PM MST WED APR 20 2011/

...WIND ADVISORY IN EFFECT FROM 2 PM PDT /2 PM MST/ TO 8 PM PDT
/8 PM MST/ THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR MUCH OF FAR SOUTHERN NEVADA AND NORTHWEST ARIZONA...
WHICH IS IN EFFECT FROM 2 PM TO 8 PM THURSDAY.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS BETWEEN 40 AND 50
  MPH CAN BE EXPECTED IN THE DESERTS. GUSTS TO 60 MPH CAN BE
  EXPECTED IN THE MOUNTAINS.

* TIMING: WINDS WILL INCREASE SIGNIFICANTLY BY EARLY THUS DAY
  AFTERNOON WITH THE STRONGEST WINDS EXPECTED BETWEEN 3 PM AND 6
  PM.

* LOCATIONS: PRIMM...SEARCHLIGHT...CAL-NEV-ARI...LAS VEGAS...
  NORTH LAS VEGAS...HENDERSON...BOULDER CITY...SUMMERLIN...
  NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND...
  PAHRUMP...INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...RED
  ROCK CANYON...MESQUITE...OVERTON...MOAPA...HOOVER
  DAM...LAUGHLIN...BULLHEAD CITY...COLORADO CITY...KINGMAN...GOLDEN
  VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$

CAZ523-524-211100-
/O.CON.KVEF.WI.Y.0027.110421T2100Z-110422T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
909 PM PDT WED APR 20 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM TO 8 PM PDT THURSDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM TO 8 PM PDT THURSDAY
FOR THE WESTERN AND EASTERN MOJAVE DESERT OF SAN BERNARDINO COUNTY.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS OVER 45 MPH.

* TIMING: WINDS WILL INCREASE LATE THURSDAY MORNING WITH THE 
  STRONGEST WINDS EXPECTED BETWEEN 3 PM AND 6 PM.

* LOCATIONS: BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...
  BARSTOW...DAGGETT...FORT IRWIN 

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$

JA
850 
WWUS75 KVEF 211038
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
338 AM PDT THU APR 21 2011

.A LOW PRESSURE SYSTEM MOVING ACROSS CALIFORNIA AND THE GREAT
BASIN WILL PRODUCE STRONG AND GUSTY DOWNSLOPE WINDS TODAY ALONG
THE EASTERN SIERRA SLOPES. STRONG SOUTHWEST WINDS WILL ALSO
OCCUR OVER MUCH OF THE MOJAVE DESERT IN SOUTHEAST
CALIFORNIA...SOUTHERN NEVADA AND NORTHWEST ARIZONA THIS AFTERNOON
AND EVENING.

CAZ519-212100-
/O.EXP.KVEF.WI.Y.0026.000000T0000Z-110421T1100Z/
/O.CON.KVEF.HW.W.0013.110421T1100Z-110421T2100Z/
EASTERN SIERRA SLOPES-
INCLUDING...ASPENDELL...WHITNEY PORTAL
338 AM PDT THU APR 21 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...
...WIND ADVISORY WILL EXPIRE AT 4 AM PDT EARLY THIS MORNING ABOVE
5000 FEET...

THE WIND ADVISORY ABOVE 5000 FEET WILL EXPIRE AT 4 AM PDT EARLY
THIS MORNING. A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT
THIS AFTERNOON FOR THE EASTERN SIERRA SLOPES. 

* WINDS: WEST WINDS 40 TO 50 MPH WITH GUSTS UP TO 75 MPH ARE
  EXPECTED TODAY.

* TIMING: DOWNSLOPE WINDS WILL INCREASE EARLY THIS MORNING AND
  SHOULD PEAK BY NOON BEFORE DECREASING BELOW 60 MPH EARLY IN THE
  AFTERNOON.

* LOCATIONS: ASPENDELL...WHITNEY PORTAL

* IMPACTS: A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND 
  EVENT IS EXPECTED. SUSTAINED WIND SPEEDS OF AT LEAST 50 MPH 
  AND... OR GUSTS OF AT LEAST 70 MPH CAN LEAD TO PROPERTY 
  DAMAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RESIDENTS AND TRAVELERS ALONG HIGHWAY 168 SHOULD BE AWARE OF THESE
STRONG WINDS. SECURE ANY LOOSE OUTDOOR OBJECTS AND BE AWARE THAT
STRONG CROSS WINDS AND LOWER VISIBILITIES MAY BE ENCOUNTERED.

&&


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.

&&

$$

CAZ520-212100-
/O.CON.KVEF.HW.W.0013.110421T1100Z-110421T2100Z/
OWENS VALLEY-
INCLUDING...BISHOP...INDEPENDENCE...LONE PINE...
OLANCHA
338 AM PDT THU APR 21 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON FOR THE OWENS VALLEY. 

* WINDS: DOWNSLOPE WINDS ALONG THE EAST SLOPES OF THE SIERRA WILL 
  PRODUCE WEST WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 65 MPH NEAR 
  THE WESTERN FOOTHILLS OF THE OWENS VALLEY. 

* TIMING: WIND GUSTS ARE EXPECTED TO PEAK BETWEEN 8 AM AND NOON
  BEFORE TURNING NORTHWEST AND DECREASING TO LESS THAN 50 MPH
  EARLY IN THE AFTERNOON.

* LOCATIONS: ALONG AND WEST OF HIGHWAY 395 WITH THE MOST 
  FAVORABLE AREAS NEAR CANYON OPENINGS. 

* IMPACTS: A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND 
  EVENT IS EXPECTED. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH 
  AND... OR GUSTS OF AT LEAST 58 MPH CAN LEAD TO PROPERTY 
  DAMAGE AND HAZARDOUS DRIVING CONDITIONS ALONG SECTIONS OF 
  HIGHWAY 395.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS OF VANS...CAMPERS...TRAILERS...AND OTHER HIGH PROFILE
VEHICLES SHOULD BE ALERT TO THE DANGER OF THESE WINDS...ESPECIALLY
WHEN DRIVING ALONG NORTH/SOUTH ROADS.

&&

$$

CAZ523-524-212300-
/O.CON.KVEF.WI.Y.0027.110421T2100Z-110422T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
338 AM PDT THU APR 21 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM
PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM
PDT THIS EVENING FOR THE WESTERN AND EASTERN MOJAVE DESERT OF SAN
BERNARDINO COUNTY.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS OVER 45 MPH.

* TIMING: WINDS WILL INCREASE LATE THIS MORNING WITH THE STRONGEST
  WINDS EXPECTED BETWEEN NOON AND 6 PM.

* LOCATIONS: BAKER...MOUNTAIN PASS...MITCHELL CAVERNS... 
  BARSTOW...DAGGETT...FORT IRWIN

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$

AZZ001-003-036-NVZ016>022-212300-
/O.CON.KVEF.WI.Y.0027.110421T2100Z-110422T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-NORTHEAST CLARK COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...MESQUITE...OVERTON...MOAPA...
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...HOOVER DAM...
LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
338 AM PDT THU APR 21 2011 /338 AM MST THU APR 21 2011/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 8 PM PDT /8 PM MST/ THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 8 PM PDT /8 PM MST/ THIS EVENING FOR MUCH OF FAR
SOUTHERN NEVADA AND NORTHWEST ARIZONA.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS BETWEEN 40 AND 50 
  MPH CAN BE EXPECTED IN THE DESERTS. GUSTS TO 60 MPH CAN BE 
  EXPECTED IN THE MOUNTAINS. 

* TIMING: WINDS WILL INCREASE SIGNIFICANTLY BY EARLY THIS
  AFTERNOON WITH THE STRONGEST WINDS EXPECTED BETWEEN 2 PM AND 6
  PM.

* LOCATIONS: PRIMM...SEARCHLIGHT...CAL-NEV-ARI...LAS VEGAS... 
  NORTH LAS VEGAS...HENDERSON...BOULDER CITY...SUMMERLIN... 
  NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND... 
  PAHRUMP... INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...
  RED ROCK CANYON...MESQUITE...OVERTON...MOAPA...HOOVER DAM...
  LAUGHLIN... BULLHEAD CITY...COLORADO CITY...KINGMAN...GOLDEN 
  VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$
004 
WWUS75 KVEF 211727
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1027 AM PDT THU APR 21 2011

.A LOW PRESSURE SYSTEM MOVING ACROSS CALIFORNIA AND THE GREAT BASIN
WILL PRODUCE STRONG AND GUSTY DOWNSLOPE WINDS TODAY ALONG THE
EASTERN SIERRA SLOPES. STRONG SOUTHWEST WINDS WILL ALSO OCCUR OVER
MUCH OF THE MOJAVE DESERT IN SOUTHEAST CALIFORNIA...SOUTHERN NEVADA
AND NORTHWEST ARIZONA THIS AFTERNOON AND EVENING.

CAZ519-520-212100-
/O.CON.KVEF.HW.W.0013.000000T0000Z-110421T2100Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
1027 AM PDT THU APR 21 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON FOR THE EASTERN SIERRA SLOPES.

* WINDS: WEST WINDS 40 TO 50 MPH WITH GUSTS UP TO 75 MPH ARE
  EXPECTED TODAY ALONG THE EASTERN SLOPES AND WEST WINDS OF 25
  TO 35 MPH WITH GUSTS UP TO 65 MPH NEAR THE WESTERN FOOTHILLS OF
  THE OWENS VALLEY.

* TIMING: THE STRONGEST WINDS ARE EXPECTED THROUGH NOON BEFORE
  DECREASING BELOW 50 MPH EARLY IN THE AFTERNOON.

* LOCATIONS: ASPENDELL...WHITNEY PORTAL...ALONG AND WEST OF
  HIGHWAY 395. 

* IMPACTS: A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND
  EVENT IS EXPECTED. SUSTAINED WIND SPEEDS OF AT LEAST 30 TO 40
  MPH AND...OR GUSTS 60 MPH OR GREATER CAN LEAD TO PROPERTY
  DAMAGE. DRIVERS ALONG HIGHWAY 395 SHOULD BE PREPARED FOR STRONG
  CROSSWINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RESIDENTS AND TRAVELERS ALONG HIGHWAY 168 SHOULD BE AWARE OF THESE
STRONG WINDS. SECURE ANY LOOSE OUTDOOR OBJECTS AND BE AWARE THAT
STRONG CROSS WINDS AND LOWER VISIBILITIES MAY BE ENCOUNTERED.

&&

$$

CAZ523-524-220000-
/O.EXT.KVEF.WI.Y.0027.110421T1727Z-110422T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
1027 AM PDT THU APR 21 2011

...WIND ADVISORY NOW IN EFFECT UNTIL 8 PM PDT THIS EVENING...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR
THE WESTERN AND EASTERN MOJAVE DESERT OF SAN BERNARDINO COUNTY.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS OVER 45 MPH.

* TIMING: WINDS WILL CONTINUE TO STRENGTHEN WITH THE STRONGEST
  WINDS EXPECTED BETWEEN NOON AND 600 PM. 

* LOCATIONS: BAKER...MOUNTAIN PASS...MITCHELL CAVERNS... 
  BARSTOW...DAGGETT...FORT IRWIN

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$

AZZ001-003-036-NVZ016>022-220000-
/O.CON.KVEF.WI.Y.0027.110421T2100Z-110422T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-NORTHEAST CLARK COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...MESQUITE...OVERTON...MOAPA...
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...HOOVER DAM...
LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
1027 AM PDT THU APR 21 2011 /1027 AM MST THU APR 21 2011/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 8 PM PDT /8 PM MST/ THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 8 PM PDT /8 PM MST/ THIS EVENING FOR MUCH OF FAR
SOUTHERN NEVADA AND NORTHWEST ARIZONA.

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS BETWEEN 40 AND 50 
  MPH CAN BE EXPECTED IN THE DESERTS. GUSTS TO 60 MPH CAN BE 
  EXPECTED IN THE MOUNTAINS. 

* TIMING: WINDS WILL INCREASE SIGNIFICANTLY BY EARLY THIS 
  AFTERNOON WITH THE STRONGEST WINDS EXPECTED BETWEEN 2 PM AND 
  6 PM.

* LOCATIONS: PRIMM...SEARCHLIGHT...CAL-NEV-ARI...LAS VEGAS... 
  NORTH LAS VEGAS...HENDERSON...BOULDER CITY...SUMMERLIN... 
  NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND... 
  PAHRUMP... INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY... 
  RED ROCK CANYON...MESQUITE...OVERTON...MOAPA...HOOVER DAM... 
  LAUGHLIN... BULLHEAD CITY...COLORADO CITY...KINGMAN...GOLDEN 
  VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$
807 
WWUS75 KVEF 212100
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
200 PM PDT THU APR 21 2011

.A LOW PRESSURE SYSTEM MOVING ACROSS CALIFORNIA AND THE GREAT BASIN
WILL PRODUCE STRONG SOUTHWEST WINDS WILL ALSO OCCUR OVER MUCH OF
THE MOJAVE DESERT IN SOUTHEAST CALIFORNIA...SOUTHERN NEVADA AND
NORTHWEST ARIZONA THIS AFTERNOON AND EVENING.

CAZ519-520-212200-
/O.EXP.KVEF.HW.W.0013.000000T0000Z-110421T2100Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
200 PM PDT THU APR 21 2011

...HIGH WIND WARNING WILL EXPIRE AT 2 PM PDT THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE HIGH
WIND WARNING FOR THE EAST SLOPES OF THE SOUTHERN SIERRA AND THE
OWENS VALLEY. DOWNSLOPE WINDS REACHED THEIR PEAK EARLIER TODAY
WITH GUSTS UP TO 72 MPH RECORDED IN THE FOOTHILLS WEST OF
INDEPENDENCE. WIND SPEEDS WERE DECREASING AND HIGH WINDS ARE NO
LONGER EXPECTED.

$$

CAZ523-524-220300-
/O.CON.KVEF.WI.Y.0027.000000T0000Z-110422T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
200 PM PDT THU APR 21 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING. 

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS OVER 45 MPH.

* TIMING: WINDS WILL CONTINUE TO STRENGTHEN WITH THE STRONGEST
  WINDS EXPECTED THROUGH 600 PM.

* LOCATIONS: BAKER...MOUNTAIN PASS...MITCHELL CAVERNS... 
  BARSTOW...DAGGETT...FORT IRWIN

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$

AZZ001-003-036-NVZ016>022-220300-
/O.CON.KVEF.WI.Y.0027.000000T0000Z-110422T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-NORTHEAST CLARK COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...MESQUITE...OVERTON...MOAPA...
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...HOOVER DAM...
LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
200 PM PDT THU APR 21 2011 /200 PM MST THU APR 21 2011/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/ THIS
EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/ THIS
EVENING. 

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS BETWEEN 40 AND 50 
  MPH CAN BE EXPECTED IN THE DESERTS. GUSTS TO 60 MPH CAN BE 
  EXPECTED IN THE MOUNTAINS. 

* TIMING: WINDS WILL CONTINUE TO INCREASE WITH THE STRONGEST WINDS
  EXPECTED THROUGH 600 PM. 

* LOCATIONS: PRIMM...SEARCHLIGHT...CAL-NEV-ARI...LAS VEGAS... 
  NORTH LAS VEGAS...HENDERSON...BOULDER CITY...SUMMERLIN... 
  NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND... 
  PAHRUMP... INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY... 
  RED ROCK CANYON...MESQUITE...OVERTON...MOAPA...HOOVER DAM... 
  LAUGHLIN... BULLHEAD CITY...COLORADO CITY...KINGMAN...GOLDEN 
  VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$
809 
WWUS75 KVEF 212103 CCA
NPWVEF

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE LAS VEGAS NV
202 PM PDT THU APR 21 2011

.A LOW PRESSURE SYSTEM MOVING ACROSS CALIFORNIA AND THE GREAT BASIN
WILL PRODUCE STRONG SOUTHWEST WINDS WILL ALSO OCCUR OVER MUCH OF
THE MOJAVE DESERT IN SOUTHEAST CALIFORNIA...SOUTHERN NEVADA AND
NORTHWEST ARIZONA THIS AFTERNOON AND EVENING.

CAZ519-520-212215-
/O.COR.KVEF.HW.W.0013.000000T0000Z-110421T2100Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
202 PM PDT THU APR 21 2011

...HIGH WIND WARNING WILL EXPIRE AT 2 PM PDT THIS AFTERNOON...

THE HIGH WIND WARNING FOR THE EASTERN SIERRA SLOPES AND THE OWENS
VALLEY HAS BEEN ALLOWED TO EXPIRE. DOWNSLOPE WINDS REACHED THEIR
PEAK EARLIER TODAY WITH GUSTS UP TO 72 MPH RECORDED IN THE FOOTHILLS
WEST OF INDEPENDENCE. WIND SPEEDS WERE DECREASING AND HIGH WINDS
ARE NO LONGER EXPECTED.

$$

CAZ523-524-220300-
/O.CON.KVEF.WI.Y.0027.000000T0000Z-110422T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
202 PM PDT THU APR 21 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING. 

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS OVER 45 MPH.

* TIMING: WINDS WILL CONTINUE TO STRENGTHEN WITH THE STRONGEST
  WINDS EXPECTED THROUGH 600 PM.

* LOCATIONS: BAKER...MOUNTAIN PASS...MITCHELL CAVERNS... 
  BARSTOW...DAGGETT...FORT IRWIN

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$

AZZ001-003-036-NVZ016>022-220300-
/O.CON.KVEF.WI.Y.0027.000000T0000Z-110422T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-NORTHEAST CLARK COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...MESQUITE...OVERTON...MOAPA...
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...HOOVER DAM...
LAUGHLIN...PRIMM...SEARCHLIGHT...CAL-NEV-ARI
202 PM PDT THU APR 21 2011 /202 PM MST THU APR 21 2011/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/ THIS
EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/ THIS
EVENING. 

* WINDS: SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS BETWEEN 40 AND 50 
  MPH CAN BE EXPECTED IN THE DESERTS. GUSTS TO 60 MPH CAN BE 
  EXPECTED IN THE MOUNTAINS. 

* TIMING: WINDS WILL CONTINUE TO INCREASE WITH THE STRONGEST WINDS
  EXPECTED THROUGH 600 PM. 

* LOCATIONS: PRIMM...SEARCHLIGHT...CAL-NEV-ARI...LAS VEGAS... 
  NORTH LAS VEGAS...HENDERSON...BOULDER CITY...SUMMERLIN... 
  NELLIS...MOUNTAINS EDGE...SEVEN HILLS...BLUE DIAMOND... 
  PAHRUMP... INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY... 
  RED ROCK CANYON...MESQUITE...OVERTON...MOAPA...HOOVER DAM... 
  LAUGHLIN... BULLHEAD CITY...COLORADO CITY...KINGMAN...GOLDEN 
  VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$
214 
WWUS75 KVEF 220033
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
533 PM PDT THU APR 21 2011

AZZ001-003-036-NVZ016>022-220145-
/O.CAN.KVEF.WI.Y.0027.000000T0000Z-110422T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-NORTHEAST CLARK COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
533 PM PDT THU APR 21 2011 /533 PM MST THU APR 21 2011/

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE WIND
ADVISORY FOR SOUTHERN NEVADA AND NORTHWEST ARIZONA. THE MAJORITY
OF WIND SENSORS ACROSS SOUTHERN NEVADA AND NORTHWEST ARIZONA WERE
REPORTING SOUTHWEST WINDS GUSTING BETWEEN 25 AND 35 MPH LATE THIS
AFTERNOON...WHICH IS BELOW ADVISORY LEVELS. WIND SPEEDS ARE
EXPECTED TO DECREASE SLIGHTLY THROUGH EARLY EVENING THEN BECOME
NORTHWEST AT LESS THAN 20 MPH OVERNIGHT.

$$

CAZ523-524-220300-
/O.CON.KVEF.WI.Y.0027.000000T0000Z-110422T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
533 PM PDT THU APR 21 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING FOR
THE WESTERN AND EASTERN MOJAVE DESERT OF SAN BERNARDINO COUNTY.

* WINDS: WEST WINDS 25 TO 35 MPH WITH GUSTS OVER 45 MPH.

* TIMING: WEST WINDS WILL GRADUALLY DECREASE THROUGH EARLY
  EVENING WITH GUSTS EXPECTED TO DROP BELOW 40 MPH BY 8 PM.

* LOCATIONS: BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...
  BARSTOW...DAGGETT...FORT IRWIN

* IMPACTS: 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS...ESPECIALLY OF HIGH PROFILE VEHICLES... SHOULD USE CAUTION
AND REMAIN ALERT FOR SUDDEN GUSTS OR CROSS WINDS AND AREAS OF
REDUCED VISIBILITY.

&&

$$
205 
WWUS75 KVEF 220259
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
759 PM PDT THU APR 21 2011

CAZ523-524-220400-
/O.EXP.KVEF.WI.Y.0027.000000T0000Z-110422T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
759 PM PDT THU APR 21 2011

...WIND ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING FOR THE
WESTERN AND EASTERN MOJAVE DESERT OF SAN BERNARDINO COUNTY. WEST
WINDS WILL GENERALLY CONTINUE TO DECREASE THE REST OF THE EVENING
THOUGH LOCALIZED GUSTS OVER 40 MPH MAY PERSIST IN THE FORT IRWIN
AREA THOUGH 9 PM. WINDS WILL BECOME NORTHWEST TO NORTH WITH SPEEDS
LESS THAN 20 MPH AFTER MIDNIGHT.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 2:49 PM MSTHigh Wind WatchVEFInyo6 hr

Nearby

Wind Advisories in Nevada, 2011Wind Advisories in Arizona, 2011Wind Advisories in California, 2011Every wind advisory 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.