Alert archive / Nevada / High Wind Warnings in 2011

High Wind Warning 9, NWS Las Vegas, NV

April 6, 2011Inyo County, San Bernardino County, California; Mohave County, Arizona; 4 counties in Nevada

NWS Las Vegas, NV issued this high wind warning at Apr 6, 2011, 4:15 AM PDT for Inyo County, San Bernardino County, California; Mohave County, Arizona; 4 counties in Nevada. It took effect at Apr 6, 2011, 6:00 PM PDT. It was in force for 29 hr. 42 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 6, 2011, 4:15 AM PDT (11:15 UTC)
In effect from
Apr 6, 2011, 6:00 PM PDT
Expired
Apr 7, 2011, 10:48 PM PDT
In force
29 hr
Issued by
NWS Las Vegas, NV

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

The radar

The Las Vegas radar (KESX), 142 km from the middle of the area, began a volume at 11:19 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Apr 7, 12:20 AM PDTNON-TSTM WND GST 537 W Bishop, CASPOTTER REPORT. POSSIBLE TREES DOWN IN BISHOP BLOCKING ROADWAYS.
Apr 7, 12:20 AM PDTNON-TSTM WND GST 551 Ssw Independence, CASIERRA ROTORS SITE 3...ELEVATION 4724.
Apr 7, 12:20 AM PDTNON-TSTM WND GST 753 Wsw Independence, CASIERRA ROTORS SITE 2...ELEVATION 4862.
Apr 7, 12:20 AM PDTNON-TSTM WND GST 874 Sw Independence, CASIERRA ROTOR SITE 7...ELEVATION 5167.
Apr 7, 12:40 AM PDTNON-TSTM WND GST 955 Wsw Independence, CASIERRA ROTOR SITE 1...ELEVATION 5697 FEET.
Apr 7, 2:00 AM PDTNON-TSTM WND DMGDyer, NVTHE ESMERALDA COUNTY SHERIFFS OFFICE REPORTED SEVERAL POWER LINES WERE KNOCKED DOWN IN THE FISH LAKE VALLEY-DYER AREA.
Apr 7, 2:30 AM PDTNON-TSTM WND DMGBishop, CAFROM THE CHP TRAFFIC INCIDENT INFORMATION PAGE. PINE CREEK AND HIGHWAY 395. TREE IN THE ROADWAY. ROAD CLEARED AT 251 AM.
Apr 7, 3:42 AM PDTNON-TSTM WND GST 624 Nw Independence, CARAWS SITE LOCATED AT AN ELEVATION OF 4900 FEET.
Apr 7, 8:12 AM PDTNON-TSTM WND GST 582 Wnw Rachel, NVA CO-OP OBSERVER MEASURED A 58 MPH WIND GUST IN RACHEL AT AN ELEVATION OF 4820 FEET.
Apr 7, 9:34 AM PDTNON-TSTM WND GST 60Red Rock Canyon Raws, NVRED ROCK CANYON RAWS RECORDED A 60 MPH WIND GUST AT AN ELEVATION OF 3756 FEET.
Apr 7, 10:09 AM PDTNON-TSTM WND GST 584 Ene Fort Irwin, CATHE BICYCLE LAKE ASOS ON FORT IRWIN MEASURED A WIND GUST OF 58 MPH AT 2349 FEET IN ELEVATION.
Apr 7, 10:50 AM PDTDUST STORM8 Sw Boulder City, NVA SPOTTER REPORTED PLUMES OF BLOWING DUST FROM THE ELDORADO DRY LAKE BED WERE REDUCING VISIBILITY TO LESS THAN 100 FEET AT TIMES ON HIGHWAY 95.
Apr 7, 11:34 AM PDTNON-TSTM WND GST 77Red Rock Canyon Raws, NVRED ROCK CANYON RAWS MEASURED A 77 MPH WIND GUST AT AN ELEVATION OF 3756 FEET.
Apr 7, 11:55 AM PDTNON-TSTM WND GST 614 Ene Fort Irwin, CABICYCLE LAKE ASOS ON FORT IRWIN MEASURED A PEAK WIND GUST OF 61 MPH AT AN ELEVATION OF 2349 FEET.
Apr 7, 12:00 PM PDTNON-TSTM WND GST 613 Ssw Mercury, NVA30 MESONET SITE AT DESERT ROCK REPORTED A 61 MPH PEAK WIND GUST AT AN ELEVATION OF 3309 FEET.
Apr 7, 12:21 PM PDTNON-TSTM WND GST 621 N Indian Springs, NVTHE ASOS AT CREECH AIR FORCE BASE IN INDIAN SPRINGS MEASURED A PEAK WIND GUST OF 62 MPH AT AN ELEVATION OF 3160 FEET.
Apr 7, 12:45 PM PDTNON-TSTM WND GST 581 E Well 5b (Nts A05), NVA WIND GUST OF 58 MPH WAS MEASURED AT THE WELL 5B MESONET SITE AT AN ELEVATION OF 3085 FEET.
Apr 7, 1:00 PM PDTNON-TSTM WND DMG4 Wsw Downtown Las Vega, NVTHE PUBLIC REPORTED THROUGH LAS VEGAS AREA BROADCAST MEDIA THAT THE BUCKET ON A KFC SIGN WAS SNAPPED BY HIGH WINDS NEAR THE INTERSECTION OF SAHARA AVENUE AND ARVILLE STREET IN LAS VEGAS. THE TIME OF THIS EVENT IS ESTIMATED.
Apr 7, 1:10 PM PDTSNOW 11 Wnw Aspendell, CAA SPOTTER REPORTED AROUND AN INCH OF SNOW HAD ACCUMULATED IN ASPENDELL SO FAR AT 8500 FEET IN ELEVATION.
Apr 7, 1:16 PM PDTNON-TSTM WND GST 631 N Indian Springs, NVTHE ASOS AT CREECH AIR FORCE BASE IN INDIAN SPRINGS MEASURED A 63 MPH WIND GUST.
Apr 7, 1:30 PM PDTNON-TSTM WND DMG2 Nne Downtown Las Vega, NVLAS VEGAS BROADCAST MEDIA REPORTED A TREE BRANCH FELL DOWN AND TOOK OUT POWER LINES KNOCKING OUT POWER TO A FEW HUNDRED PEOPLE IN THE AREA OF LAKE MEAD BOULEVARD AND WHITE STREET. THE EVENT TIME IS AN ESTIMATE.
Apr 7, 1:30 PM PDTNON-TSTM WND DMG5 Ese Downtown Las Vega, NVA SPOTTER REPORTED A LARGE ILLUMINATED BUSINESS SIGN BROKE ON THE NORTHEAST SIDE OF THE LAS VEGAS VALLEY.
Apr 7, 1:33 PM PDTNON-TSTM WND GST 62Pahrump, NVA SPOTTER MEASURED A PEAK WIND GUST OF 62 MPH IN PAHRUMP.
Apr 7, 1:36 PM PDTNON-TSTM WND GST 59Las Vegas Mccarran Ap, NVMCCARRAN INTERNATIONAL AIRPORT MEASURED A 59 MPH WIND GUST FROM THE SOUTHWEST.
Apr 7, 1:40 PM PDTNON-TSTM WND DMG5 W Green Valley, NVLAS VEGAS AREA BROADCAST MEDIA REPORTED SEVERAL LARGE NETS WERE RIPPED BY HIGH WINDS AT THE CALLAWAY GOLF CENTER ON LAS VEGAS BOULEVARD. THE EVENT TIME IS AN ESTIMATE.
Apr 7, 2:00 PM PDTNON-TSTM WND DMGHenderson, NVTHE PUBLIC REPORTED THROUGH LAS VEGAS AREA BROADCAST MEDIA THAT A LARGE TREE WAS UPROOTED AT HOUSE IN HENDERSON. THE EVENT TIME IS AN ESTIMATE.
Apr 7, 2:00 PM PDTNON-TSTM WND DMGNorth Las Vegas, NVLAS VEGAS AREA BROADCAST MEDIA REPORTED SEVERAL TREES WERE KNOCKED DOWN AND A WOODEN UTILITY POLE WAS BROKEN IN VARIOUS PARTS OF NORTH LAS VEGAS. THE EVENT TIME IS ESTIMATED.
Apr 7, 2:15 PM PDTNON-TSTM WND GST 62Mercury (Nts A23), NVA 62 MPH WIND GUST WAS MEASURED AT THE MERCURY A23 MESONET SITE AT AN ELEVATION OF 3678 FEET.
Apr 7, 2:29 PM PDTNON-TSTM WND GST 611 Sse Bjy Tower (Nts A1, NVTHE BUSTER JANGLE Y MESONET SITE AN AREA 17 OF THE NEVADA NATIONAL SECURITY SITE RECORDED A WIND GUST OF 61 MPH FROM THE WEST-NORTHWEST AT AN ELEVATION OF 4075 FEET.
Apr 7, 2:30 PM PDTNON-TSTM WND GST 601 Ese Yucca Flat (Nts S, NVA WIND GUST OF 60 MPH WAS MEASURED AT A MESONET STATION AT YUCCA FLAT AT AN ELEVATION OF 3925 FEET.
Apr 7, 2:30 PM PDTNON-TSTM WND GST 603 N Amargosa Valley, NVA 60 MPH WIND GUST WAS MEASURED AT A MESONET SITE ON THE SOUTH END OF AREA 25 OF THE NEVADA NATIONAL SECURITY SITE AT AN ELEVATION OF 2800 FEET.
Apr 7, 3:00 PM PDTNON-TSTM WND GST 64Mercury (Nts A23), NVA 64 MPH WIND GUST WAS MEASURED AT THE MERCURY A23 MESONET SITE FROM THE SOUTH-SOUTHWEST AT AN ELEVATION OF 3678 FEET.
Apr 7, 3:00 PM PDTNON-TSTM WND DMG1 Se Logandale, NVAT LEAST TWO TENTS BLEW OVER FROM HIGH WINDS AT THE CLARK COUNTY FAIR AND RODEO IN LOGANDALE. THE TENTS WERE DAMAGED. ONE GIRL WAS HIT BY A TENT BUT WAS NOT INJURED. THE EVENT TIME IS AN ESTIMATE.
Apr 7, 3:00 PM PDTNON-TSTM WND DMG4 Wsw Downtown Las Vega, NVTHE PUBLIC REPORTED THROUGH LAS VEGAS AREA BROADCAST MEDIA THAT THE BUCKET ON A KFC SIGN WAS SNAPPED BY HIGH WINDS NEAR THE INTERSECTION OF SAHARA AVENUE AND ARVILLE STREET IN LAS VEGAS. THE TIME OF THIS EVENT IS ESTIMATED.
Apr 7, 3:44 PM PDTNON-TSTM WND GST 691 Sse Bjy Tower (Nts A1, NVTHE BUSTER JANGLE Y MESONET SITE RECORDED A WIND GUST OF 69 MPH AT AN ELEVATION OF 4075 FEET.
Apr 7, 4:02 PM PDTNON-TSTM WND GST 59Apple Valley, CAMESONET SITE APL IN APPLE VALLEY REPORTED A WIND GUST OF 59 MPH AT ABOUT 400 PM.
Apr 7, 4:45 PM PDTNON-TSTM WND GST 05 Sse Lucerne Valley, CAAT 445 PM ESTIMATED WIND GUST 60+ MPH. PIECES OF PLYWOOD FLEW ACROSS THE FRONT LAWN.
Apr 7, 4:45 PM PDTNON-TSTM WND GST 605 Sse Lucerne Valley, CAAT 445 PM ESTIMATED WIND GUST OF OVER 60 MPH. PIECES OF PLYWOOD FLEW ACROSS THE FRONT LAWN.
Apr 7, 4:45 PM PDTNON-TSTM WND GST 59Desert Rock Airport, NVA 59 MPH WIND GUST WAS MEASURED AT THE DESERT ROCK AIRPORT AT AN ELEVATION OF 3301 FEET.
Apr 7, 5:15 PM PDTNON-TSTM WND GST 641 S Mercury, NVMERCURY A23 MESONET SITE RECORDED A 64 MPH WIND GUST AT AN ELEVATION OF 3678 FEET.
Apr 7, 5:30 PM PDTNON-TSTM WND GST 591 E Well 5b (Nts A05), NVA WIND GUST OF 59 MPH WAS MEASURED AT THE WELL 5B MESONET SITE AT AN ELEVATION OF 3085 FEET.
Apr 7, 6:00 PM PDTNON-TSTM WND GST 822 Wnw Rachel, NVA CO-OP OBSERVER MEASURED A 82 MPH WIND GUST IN RACHEL.

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

The nearest sounding before it

Las Vegas, NV (KVEF), launched 00:00Z, 11.3 hours before the alert went out and 47 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 00:00Z on 2011-04-06Temperature 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 00:00Z on 2011-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
6192 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
33 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.

561 
WWUS75 KVEF 061115
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
415 AM PDT WED APR 6 2011

.A COLD LATE SEASON AREA OF LOW PRESSURE WILL BRING THE POTENTIAL
FOR DOWNSLOPE WINDS IN THE EASTERN SIERRA AND THE OWENS VALLEY
TONIGHT. VERY STRONG GUSTY WINDS ARE EXPECTED OVER MUCH OF THE
AREA THURSDAY.

CAZ523-061930-
/O.UPG.KVEF.HW.A.0011.110407T1700Z-110408T0500Z/
/O.NEW.KVEF.HW.W.0009.110407T0700Z-110408T0500Z/
WESTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN
415 AM PDT WED APR 6 2011

...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 10 PM PDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE WESTERN MOJAVE DESERT OF SAN BERNARDINO COUNTY...WHICH
IS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 PM PDT THURSDAY. THE HIGH
WIND WATCH IS NO LONGER IN EFFECT.

* WINDS: SOUTHWEST TO WEST WINDS OF 30 TO 45 MPH WITH GUSTS TO
  AROUND 65 MPH WILL BE POSSIBLE.

* TIMING: THE STRONGEST WINDS ARE EXPECTED LATE MORNING THROUGH 
  AFTERNOON AND ARE EXPECTED TO DIMINISH LATE THURSDAY EVENING.

* LOCATIONS: BARSTOW/DAGGETT...FORT IRWIN...INTERSTATES 15 AND
  40...HIGHWAYS 58 AND 395.

* IMPACTS: VERY STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH ROADS
  WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST AND SAND MAY
  ALSO REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 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. 
CONTINUE TO MONITOR FORECASTS FOR THE LATEST INFORMATION.
&&

$$

CAZ519-520-061930-
/O.UPG.KVEF.HW.A.0010.110407T0300Z-110407T1200Z/
/O.NEW.KVEF.WI.Y.0022.110407T0100Z-110407T1300Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
415 AM PDT WED APR 6 2011

...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE EASTERN SIERRA SLOPES OF INYO COUNTY AND THE
OWENS VALLEY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM
PDT THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* WINDS: WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO AROUND 70 MPH
  ARE POSSIBLE ON THE EASTERN SIERRA SLOPES...AND WILL POSSIBLY
  SPREAD INTO THE OWENS VALLEY WITH GUSTS TO AROUND 50 MPH.

* TIMING: THE STRONGEST WINDS ARE EXPECTED TO BEGIN ON THE EASTERN
  SIERRA SLOPES AND OWENS VALLEY THIS EVENING CONTINUE INTO EARLY
  THURSDAY MORNING.

* LOCATIONS: ASPENDELL...INDEPENDENCE...BISHOP...LONE PINE... 
  HIGHWAY 395.

* IMPACTS: STRONG CROSSWINDS COULD MAKE TRAVEL VERY DIFFICULT 
  ON HIGHWAY 395 AND ROADS LEADING INTO THE EASTERN SIERRA. 
  BLOWING DUST COULD REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR DRY LAKE BEDS.

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. CONTINUE TO
MONITOR FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ001>003-036-CAZ522-524>527-NVZ015>022-061930-
/O.CON.KVEF.HW.A.0011.110407T1700Z-110408T0500Z/
NORTHWEST PLATEAU-LAKE HAVASU AND FORT MOHAVE-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-DEATH VALLEY NATIONAL PARK-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-LINCOLN COUNTY-
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...
LAKE HAVASU...DESERT HILLS...TOPOCK...KINGMAN...GOLDEN VALLEY...
DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...BULLHEAD CITY...
MOHAVE VALLEY...FURNACE CREEK...SHOSHONE...BAKER...MOUNTAIN PASS...
MITCHELL CAVERNS...MORONGO VALLEY...YUCCA VALLEY...
TWENTYNINE PALMS...VIDAL JUNCTION...NEEDLES...CALIENTE...PIOCHE...
PANACA...HIKO...ALAMO...RACHEL...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
415 AM PDT WED APR 6 2011 /415 AM MST WED APR 6 2011/

...HIGH WIND WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING FOR MUCH OF SOUTHERN NEVADA...NORTHWEST ARIZONA AND
SOUTHEAST CALIFORNIA...

* WINDS: SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS TO AROUND 60
  MPH STILL POSSIBLE.

* TIMING: THE STRONGEST WINDS ARE EXPECTED LATE MORNING THROUGH
  EARLY EVENING AND ARE EXPECTED TO DIMINISH LATE THURSDAY
  EVENING.

* LOCATIONS: YUCCA VALLEY...BAKER...LAS VEGAS...MESQUITE...CALIENTE...DEATH
  VALLEY NATIONAL PARK... LAKE MEAD NATIONAL RECREATION
  AREA...CALIENTE...COLORADO CITY...KINGMAN... NEEDLES...LAKE
  HAVASU CITY.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY ROADS
  AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH ROADS WHERE
  STRONG CROSSWINDS WILL OCCUR. BLOWING DUST MAY ALSO REDUCE
  VISIBILITIES TO LESS THAN A QUARTER MILE NEAR DRY LAKE BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WATCH AREA THURSDAY
SHOULD BE ALERT FOR THESE WINDS. CONTINUE TO MONITOR FORECASTS FOR
THE LATEST INFORMATION.

&&

$$

PIERCE
8 follow-up statements
514 
WWUS75 KVEF 061827
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1127 AM PDT WED APR 6 2011

.A COLD LATE SEASON AREA OF LOW PRESSURE WILL BRING THE POTENTIAL
FOR DOWNSLOPE WINDS IN THE EASTERN SIERRA AND THE OWENS VALLEY
TONIGHT. VERY STRONG GUSTY WINDS ARE EXPECTED OVER MUCH OF THE AREA
THURSDAY.

CAZ523-070030-
/O.CON.KVEF.HW.W.0009.110407T0700Z-110408T0500Z/
WESTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN
1127 AM PDT WED APR 6 2011

...HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 PM PDT THURSDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
10 PM PDT THURSDAY. 

* WINDS: SOUTHWEST TO WEST WINDS OF 30 TO 45 MPH WITH GUSTS TO 
  AROUND 65 MPH WILL BE POSSIBLE. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED LATE MORNING THROUGH 
  AFTERNOON AND ARE EXPECTED TO DIMINISH LATE THURSDAY EVENING.

* LOCATIONS: BARSTOW/DAGGETT...FORT IRWIN...INTERSTATES 15 AND 
  40...HIGHWAYS 58 AND 395.

* IMPACTS: VERY STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST AND 
  SAND MAY ALSO REDUCE VISIBILITIES TO LESS THAN A QUARTER 
  MILE NEAR 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.
CONTINUE TO MONITOR FORECASTS FOR THE LATEST INFORMATION. 
&&

$$

CAZ519-520-070030-
/O.CON.KVEF.WI.Y.0022.110407T0100Z-110407T1300Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
1127 AM PDT WED APR 6 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM
PDT THURSDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM
PDT THURSDAY. 

* WINDS: WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO AROUND 70 MPH 
  ARE POSSIBLE ON THE EASTERN SIERRA SLOPES...AND WILL POSSIBLY 
  SPREAD INTO THE OWENS VALLEY WITH GUSTS TO AROUND 50 MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED TO BEGIN ON THE 
  EASTERN SIERRA SLOPES AND OWENS VALLEY THIS EVENING CONTINUE 
  INTO EARLY THURSDAY MORNING.

* LOCATIONS: ASPENDELL...INDEPENDENCE...BISHOP...LONE PINE... 
  HIGHWAY 395.

* IMPACTS: STRONG CROSSWINDS COULD MAKE TRAVEL VERY DIFFICULT 
  ON HIGHWAY 395 AND ROADS LEADING INTO THE EASTERN SIERRA. 
  BLOWING DUST COULD REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR DRY LAKE BEDS.

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. CONTINUE TO
MONITOR FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ001>003-036-CAZ522-524>527-NVZ015>022-070030-
/O.CON.KVEF.HW.A.0011.110407T1700Z-110408T0500Z/
NORTHWEST PLATEAU-LAKE HAVASU AND FORT MOHAVE-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-DEATH VALLEY NATIONAL PARK-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-LINCOLN COUNTY-
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...
LAKE HAVASU...DESERT HILLS...TOPOCK...KINGMAN...GOLDEN VALLEY...
DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...BULLHEAD CITY...
MOHAVE VALLEY...FURNACE CREEK...SHOSHONE...BAKER...MOUNTAIN PASS...
MITCHELL CAVERNS...MORONGO VALLEY...YUCCA VALLEY...
TWENTYNINE PALMS...VIDAL JUNCTION...NEEDLES...CALIENTE...PIOCHE...
PANACA...HIKO...ALAMO...RACHEL...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
1127 AM PDT WED APR 6 2011 /1127 AM MST WED APR 6 2011/

...HIGH WIND WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING. 

* WINDS: SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS TO AROUND 60 
  MPH STILL POSSIBLE. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED LATE MORNING THROUGH 
  EARLY EVENING AND ARE EXPECTED TO DIMINISH LATE THURSDAY 
  EVENING. 

* LOCATIONS: YUCCA VALLEY...BAKER...LAS VEGAS...MESQUITE...
  CALIENTE...DEATH VALLEY NATIONAL PARK... LAKE MEAD NATIONAL 
  RECREATION AREA...CALIENTE...COLORADO CITY...KINGMAN... 
  NEEDLES... LAKE HAVASU CITY. 

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST MAY 
  ALSO REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 
  DRY LAKE BEDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WATCH AREA THURSDAY
SHOULD BE ALERT FOR THESE WINDS. CONTINUE TO MONITOR FORECASTS FOR
THE LATEST INFORMATION.

&&

$$
483 
WWUS75 KVEF 062330
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
430 PM PDT WED APR 6 2011

.A COLD LATE SEASON AREA OF LOW PRESSURE WILL BRING THE POTENTIAL
FOR DOWNSLOPE WINDS IN THE EASTERN SIERRA AND THE OWENS VALLEY
TONIGHT AND VERY STRONG GUSTY SOUTHWEST WINDS TO THE REMAINDER OF
THE AREA ON THURSDAY.

CAZ519-520-070730-
/O.UPG.KVEF.WI.Y.0022.110407T0100Z-110407T1300Z/
/O.EXB.KVEF.HW.W.0009.110407T0100Z-110407T1300Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
430 PM PDT WED APR 6 2011

...HIGH WIND WARNING IN EFFECT UNTIL 6 AM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE EASTERN SLOPES OF THE SIERRA AND THE OWENS VALLEY
WHICH IS IN EFFECT UNTIL 6 AM PDT THURSDAY. THIS REPLACES THE WIND
ADVISORY.

...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE EAST SLOPES OF THE SIERRA AND THE OWENS VALLEY...
WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PDT THURSDAY.
THIS WARNING REPLACES THE WIND ADVISORY.

* WINDS: WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO AROUND 80 MPH
  ARE EXPECTED ON THE EASTERN SIERRA SLOPES...WHILE THE WESTERN
  REGIONS OF THE OWENS VALLEY WILL HAVE GUSTS TO AROUND 70 MPH. WIND
  GUSTS UP TO 50 MPH ARE POSSIBLE IN THE REMAINDER OF THE OWENS
  VALLEY.

* TIMING: THE STRONGEST WINDS ARE EXPECTED TO BEGIN ON THE EASTERN
  SIERRA SLOPES AND OWENS VALLEY THIS EVENING AND CONTINUE INTO
  EARLY THURSDAY MORNING.

* LOCATIONS: ASPENDELL...INDEPENDENCE...BISHOP...LONE PINE...
  HIGHWAY 395 AND OTHER ROADS LEADING INTO THE EASTERN SIERRA.

* IMPACTS: STRONG CROSSWINDS COULD MAKE TRAVEL VERY DIFFICULT 
  ON HIGHWAY 395 AND ROADS LEADING INTO THE EASTERN SIERRA. 
  BLOWING DUST COULD REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR 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 50 MPH
AND...OR GUSTS OF AT LEAST 70 MPH CAN LEAD TO PROPERTY DAMAGE AND 
DANGEROUS DRIVING CONDITIONS...ESPECIALLY FOR HIGH PROFILE
VEHICLES. 

&&

$$

CAZ522-524-525-NVZ017-019-020-022-070730-
/O.UPG.KVEF.HW.A.0011.110407T1700Z-110408T0500Z/
/O.EXB.KVEF.HW.W.0009.110407T1200Z-110408T0700Z/
DEATH VALLEY NATIONAL PARK-EASTERN MOJAVE DESERT-MORONGO BASIN-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...FURNACE CREEK...SHOSHONE...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS...MORONGO VALLEY...YUCCA VALLEY...
TWENTYNINE PALMS...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...
PRIMM...SEARCHLIGHT...CAL-NEV-ARI
430 PM PDT WED APR 6 2011

...HIGH WIND WARNING IN EFFECT FROM 5 AM THURSDAY TO MIDNIGHT PDT
THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR PORTIONS OF SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA
WHICH IS IN EFFECT FROM 5 AM THURSDAY TO MIDNIGHT PDT THURSDAY
NIGHT.

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65
  MPH.

* TIMING: THE STRONGEST WINDS ARE EXPECTED MID TO LATE THURSDAY
  MORNING AND CONTINUE THROUGH LATE THURSDAY EVENING.

* LOCATIONS: LAS VEGAS...YUCCA VALLEY...BAKER...DEATH VALLEY
  NATIONAL PARK...INTERSTATES 15 AND 40 AND OTHER ROADS AND
  HIGHWAYS ACROSS THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY ROADS
  AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH ROADS WHERE
  STRONG CROSSWINDS WILL OCCUR. BLOWING DUST WILL LIKELY REDUCE
  VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&


$$

AZZ001-003-036-CAZ526-NVZ015-016-018-021-070730-
/O.UPG.KVEF.HW.A.0011.110407T1700Z-110408T0500Z/
/O.EXB.KVEF.HW.W.0009.110407T1800Z-110408T0700Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-CADIZ BASIN-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-SHEEP RANGE-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...VIDAL JUNCTION...CALIENTE...
PIOCHE...PANACA...HIKO...ALAMO...RACHEL...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN
430 PM PDT WED APR 6 2011 /430 PM MST WED APR 6 2011/

...HIGH WIND WARNING IN EFFECT FROM 11 AM PDT /11 AM MST/ THURSDAY
TO MIDNIGHT PDT /MIDNIGHT MST/ THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR PORTIONS OF SOUTHERN NEVADA...SOUTHEAST CALIFORNIA AND
NORTHWEST ARIZONA...WHICH IS IN EFFECT FROM 11 AM PDT /11 AM MST/
THURSDAY TO MIDNIGHT PDT /MIDNIGHT MST/ THURSDAY NIGHT. 

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65
  MPH.

* TIMING: THE STRONGEST WINDS ARE EXPECTED BY LATE THURSDAY
  MORNING AND LAST THROUGH LATE THURSDAY EVENING.

* LOCATIONS: YUCCA VALLEY...MESQUITE...CALIENTE...LAKE MEAD
  NATIONAL RECREATION AREA...COLORADO CITY...KINGMAN...NEEDLES
  INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS THE
  AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY ROADS
  AND HIGHWAYS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST MAY ALSO
  REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&


$$

CAZ521-070730-
/O.EXB.KVEF.HW.W.0009.110407T0100Z-110407T1300Z/
WHITE MOUNTAINS OF INYO COUNTY-
430 PM PDT WED APR 6 2011

...HIGH WIND WARNING IN EFFECT UNTIL 6 AM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE WHITE MOUNTAINS OF INYO COUTY...WHICH IS IN
EFFECT FROM 6 PM PDT THIS EVENING UNTIL 6 AM PDT THURSDAY.

* WINDS: SOUTHWEST TO WEST WINDS OF 30 TO 45 MPH WITH GUSTS TO
  AROUND 65 MPH WILL BE POSSIBLE...ESPECIALLY ALONG THE EASTERN
  SLOPES. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED TONIGHT INTO EARLY
  THURSDAY MORNING.

* LOCATIONS: HIGHWAY 168.

* IMPACTS: VERY STRONG WINDS WILL MAKE TRAVEL ACROSS THE WHITE
  MOUNTAINS EXTREMELY DIFFICULT.

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.
CONTINUE TO MONITOR FORECASTS FOR THE LATEST INFORMATION. 
&&

$$

NVZ014-070730-
/O.EXB.KVEF.HW.W.0009.110407T1200Z-110408T0700Z/
ESMERALDA AND CENTRAL NYE COUNTY-
INCLUDING...BEATTY...GOLDFIELD...SILVER PEAK...DYER
430 PM PDT WED APR 6 2011

...HIGH WIND WARNING IN EFFECT FROM 5 AM THURSDAY TO MIDNIGHT PDT
THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR ESMERALDA AND CENTRAL NYE COUNTIES...WHICH IS IN
EFFECT FROM 5 AM THURSDAY TO MIDNIGHT PDT THURSDAY NIGHT.

* WINDS: SOUTHWEST TO WEST WINDS OF 30 TO 45 MPH WITH GUSTS TO
  AROUND 65 MPH IN CENTRAL NYE COUNTY AND ESMERALDA COUNTY NEAR
  THE EAST SLOPES OF THE WHITE MOUNTAINS.

* TIMING: THE STRONGEST WINDS ARE EXPECTED BY LATE THURSDAY
  MORNING AND LAST THROUGH LATE THURSDAY EVENING.

* LOCATIONS: DYER...NEVADA NATIONAL SECURITY SITE...HIGHWAYS
  95...264...266 AND 267.

* IMPACTS: VERY STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST AND 
  SAND MAY ALSO REDUCE VISIBILITIES TO LESS THAN A QUARTER 
  MILE NEAR 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.
CONTINUE TO MONITOR FORECASTS FOR THE LATEST INFORMATION. 

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

CAZ523-070730-
/O.EXT.KVEF.HW.W.0009.110407T1200Z-110408T0700Z/
WESTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN
430 PM PDT WED APR 6 2011

...HIGH WIND WARNING NOW IN EFFECT FROM 5 AM THURSDAY TO MIDNIGHT
PDT THURSDAY NIGHT...

THE HIGH WIND WARNING IS NOW IN EFFECT FROM 5 AM THURSDAY TO
MIDNIGHT PDT THURSDAY NIGHT. 

* WINDS: SOUTHWEST TO WEST WINDS OF 30 TO 45 MPH WITH GUSTS
  BETWEEN 60 AND 70 MPH.

* TIMING: THE STRONGEST WINDS ARE EXPECTED IN THE EARLY TO MID
  MORNING AND LAST THROUGH LATE THURSDAY EVENING.

* LOCATIONS: BARSTOW/DAGGETT...FORT IRWIN...INTERSTATES 15 AND 
  40...HIGHWAYS 58 AND 395.

* IMPACTS: VERY STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST AND 
  SAND MAY ALSO REDUCE VISIBILITIES TO LESS THAN A QUARTER 
  MILE NEAR 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.
CONTINUE TO MONITOR FORECASTS FOR THE LATEST INFORMATION. 

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ002-CAZ527-070730-
/O.UPG.KVEF.HW.A.0011.110407T1700Z-110408T0500Z/
/O.NEW.KVEF.WI.Y.0023.110407T2100Z-110408T0700Z/
LAKE HAVASU AND FORT MOHAVE-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
NEEDLES
430 PM PDT WED APR 6 2011 /430 PM MST WED APR 6 2011/

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

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR LAKE HAVASU...FORT MOHAVE...AND THE UPPER COLORADO
RIVER VALLEY...WHICH IS IN EFFECT FROM 2 PM PDT /2 PM MST/
THURSDAY TO MIDNIGHT PDT /MIDNIGHT MST/ THURSDAY NIGHT. THE HIGH
WIND WATCH IS NO LONGER IN EFFECT.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO AROUND 45
  MPH.

* TIMING: THE STRONGEST WINDS ARE BY MID AFTERNOON THURSDAY AND
  CONTINUE THROUGH LATE THURSDAY EVENING.

* LOCATIONS: LAKE HAVASU CITY...DESERT HILLS...TOPOCK.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY ROADS
  AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH ROADS WHERE
  STRONG CROSSWINDS WILL OCCUR. 

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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WATCH AREA THURSDAY
SHOULD BE ALERT FOR THESE WINDS. CONTINUE TO MONITOR FORECASTS FOR
THE LATEST INFORMATION.

&&


$$
022 
WWUS75 KVEF 070535
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1035 PM PDT WED APR 6 2011

.A COLD LATE SEASON AREA OF LOW PRESSURE WILL BRING THE POTENTIAL
FOR DOWNSLOPE WINDS IN THE EASTERN SIERRA AND THE OWENS VALLEY
EARLY THURSDAY MORNING AND VERY STRONG GUSTY SOUTHWEST WINDS TO
THE REMAINDER OF THE AREA ON THURSDAY.

CAZ519>521-071300-
/O.CON.KVEF.HW.W.0009.000000T0000Z-110407T1300Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
1035 PM PDT WED APR 6 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM PDT THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE EAST SLOPES OF THE SIERRA AND THE OWENS VALLEY...
WHICH REMAINS IN EFFECT THROUGH 6 AM PDT THURSDAY. 

* WINDS: WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO AROUND 80 MPH
  ARE EXPECTED ON THE EASTERN SIERRA SLOPES...WHILE THE WESTERN
  FOOTHILLS OF THE OWENS VALLEY WILL HAVE GUSTS TO AROUND 60 MPH.
  WIND GUSTS UP TO 50 MPH ARE POSSIBLE IN THE REMAINDER OF THE
  OWENS VALLEY.

* TIMING: THE STRONGEST WINDS ARE EXPECTED LATE TONIGHT. THE HIGH
  WINDS ARE NOT EXPECTED TO BE CONTINUOUS THROUGHOUT THE NIGHT...
  ESPECIALLY IN THE LOWER ELEVATIONS.

* LOCATIONS: ASPENDELL...INDEPENDENCE...BISHOP...LONE PINE... 
  HIGHWAY 395 AND OTHER ROADS LEADING INTO THE EASTERN SIERRA.

* IMPACTS: STRONG CROSSWINDS COULD MAKE TRAVEL VERY DIFFICULT 
  ON HIGHWAY 395 AND ROADS LEADING INTO THE EASTERN SIERRA. 
  BLOWING DUST COULD REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR 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 50 MPH
AND...OR GUSTS OF AT LEAST 70 MPH CAN LEAD TO PROPERTY DAMAGE AND
DANGEROUS DRIVING CONDITIONS...ESPECIALLY FOR HIGH PROFILE
VEHICLES.

&&

$$

CAZ522>525-NVZ014-017-019-020-022-071345-
/O.CON.KVEF.HW.W.0009.110407T1200Z-110408T0700Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-
ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...FURNACE CREEK...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...
MORONGO VALLEY...YUCCA VALLEY...TWENTYNINE PALMS...BEATTY...
GOLDFIELD...SILVER PEAK...DYER...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...
PRIMM...SEARCHLIGHT...CAL-NEV-ARI
1035 PM PDT WED APR 6 2011

...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM THURSDAY TO
MIDNIGHT PDT THURSDAY NIGHT...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 5 AM THURSDAY TO
MIDNIGHT PDT THURSDAY NIGHT. 

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED FROM LATE THURSDAY
  MORNING THROUGH SUNSET.

* LOCATIONS: LAS VEGAS...YUCCA VALLEY...BAKER...DEATH VALLEY 
  NATIONAL PARK...INTERSTATES 15 AND 40 AND OTHER ROADS AND 
  HIGHWAYS ACROSS THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST WILL 
  LIKELY REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 
  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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ001-003-036-CAZ526-NVZ015-016-018-021-071345-
/O.CON.KVEF.HW.W.0009.110407T1800Z-110408T0700Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-CADIZ BASIN-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-SHEEP RANGE-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...VIDAL JUNCTION...CALIENTE...
PIOCHE...PANACA...HIKO...ALAMO...RACHEL...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN
1035 PM PDT WED APR 6 2011 /1035 PM MST WED APR 6 2011/

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THURSDAY TO MIDNIGHT PDT /MIDNIGHT MST/ THURSDAY NIGHT...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THURSDAY TO MIDNIGHT PDT /MIDNIGHT MST/ THURSDAY NIGHT. 

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED BY LATE THURSDAY 
  MORNING AND LAST THROUGH LATE THURSDAY EVENING.

* LOCATIONS: YUCCA VALLEY...MESQUITE...CALIENTE...LAKE MEAD 
  NATIONAL RECREATION AREA...COLORADO CITY...KINGMAN...NEEDLES 
  INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS 
  THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AND HIGHWAYS AROUND THE REGION...ESPECIALLY ON THE 
  NORTH/SOUTH ROADS WHERE STRONG CROSSWINDS WILL OCCUR. 
  BLOWING DUST MAY ALSO REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR 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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ002-CAZ527-071345-
/O.CON.KVEF.WI.Y.0023.110407T2100Z-110408T0700Z/
LAKE HAVASU AND FORT MOHAVE-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
NEEDLES
1035 PM PDT WED APR 6 2011 /1035 PM MST WED APR 6 2011/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/
THURSDAY TO MIDNIGHT PDT /MIDNIGHT MST/ THURSDAY NIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THURSDAY
TO MIDNIGHT PDT /MIDNIGHT MST/ THURSDAY NIGHT. 

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO AROUND 45 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE BY MID AFTERNOON THURSDAY AND 
  CONTINUE THROUGH LATE THURSDAY EVENING.

* LOCATIONS: LAKE HAVASU CITY...DESERT HILLS...TOPOCK.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR.

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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WATCH AREA THURSDAY
SHOULD BE ALERT FOR THESE WINDS. CONTINUE TO MONITOR FORECASTS FOR
THE LATEST INFORMATION.

&&

$$
548 
WWUS75 KVEF 071046
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
346 AM PDT THU APR 7 2011

.A COLD LATE SEASON STORM SYSTEM WILL CONTINUE TO BRING VERY
STRONG AND GUSTY WINDS TO THE EAST SLOPES OF THE SOUTHERN SIERRA
AND THE OWENS VALLEY EARLY THIS MORNING AND THEN TO THE REMAINDER
OF REGION DURING THE DAY TODAY.

CAZ519>521-071300-
/O.CON.KVEF.HW.W.0009.000000T0000Z-110407T1300Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
346 AM PDT THU APR 7 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM PDT EARLY THIS
MORNING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM PDT EARLY THIS
MORNING FOR THE EASTER SIERRA SLOPES...THE OWENS VALLEY AND THE
WHITE MOUNTAINS OF INYO COUNTY.

* WINDS: WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO OVER 90 MPH ON
  THE EASTERN SIERRA SLOPES...WHILE THE WESTERN FOOTHILLS WILL SEE
  GUSTS TO OVER 60 MPH WITH GUSTS TO OVER 50 MPH IN THE CENTER OF
  THE VALLEY.

* TIMING: THE STRONGEST WINDS WILL CONTINUE THROUGH 6 AM THIS
  MORNING AND THEN TAPER OFF DURING THE EARLY MORNING.

* LOCATIONS: ASPENDELL...INDEPENDENCE...BISHOP...LONE PINE... 
  HIGHWAY 395 AND OTHER ROADS LEADING INTO THE EASTERN SIERRA.

* IMPACTS: STRONG CROSSWINDS COULD MAKE TRAVEL VERY DIFFICULT 
  ON HIGHWAY 395 AND ROADS LEADING INTO THE EASTERN SIERRA. 
  BLOWING DUST COULD REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR 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 50 MPH
AND...OR GUSTS OF AT LEAST 70 MPH CAN LEAD TO PROPERTY DAMAGE AND
DANGEROUS DRIVING CONDITIONS...ESPECIALLY FOR HIGH PROFILE
VEHICLES.

&&

$$

CAZ522>525-NVZ014-017-019-020-022-071915-
/O.CON.KVEF.HW.W.0009.110407T1200Z-110408T0700Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-
ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...FURNACE CREEK...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...
MORONGO VALLEY...YUCCA VALLEY...TWENTYNINE PALMS...BEATTY...
GOLDFIELD...SILVER PEAK...DYER...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...
PRIMM...SEARCHLIGHT...CAL-NEV-ARI
346 AM PDT THU APR 7 2011

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

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT
FOR PORTIONS OF SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA.

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED FROM LATE MORNING
  THROUGH THE AFTERNOON BEFORE DECREASING DURING THE EARLY EVENING
  HOURS.

* LOCATIONS: INCLUDE BUT LIMITED TO LAS VEGAS...YUCCA
  VALLEY...BAKER...MOUNTAIN PASS...PAHRUMP...DEATH VALLEY NATIONAL
  PARK...INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS
  THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST WILL 
  LIKELY REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 
  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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ001-003-036-CAZ526-NVZ015-016-018-021-071915-
/O.CON.KVEF.HW.W.0009.110407T1800Z-110408T0700Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-CADIZ BASIN-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-SHEEP RANGE-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...VIDAL JUNCTION...CALIENTE...
PIOCHE...PANACA...HIKO...ALAMO...RACHEL...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN
346 AM PDT THU APR 7 2011 /346 AM MST THU APR 7 2011/

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT FOR PORTIONS
OF SOUTHEAST CALIFORNIA...SOUTHERN NEVADA...AND NORTHWEST ARIZONA.

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED LATE MORNING THROUGH
  THE AFTERNOON BEFORE TAPERING OFF DURING THE EARLY EVENING
  HOURS.

* LOCATIONS: YUCCA VALLEY...MESQUITE...CALIENTE...LAKE MEAD 
  NATIONAL RECREATION AREA...COLORADO CITY...KINGMAN...NEEDLES 
  INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS 
  THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY ROADS
  AND HIGHWAYS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST MAY ALSO
  REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR DRY LAKE
  BEDS. BOATERS SHOULD BE ESPECIALLY AWARE OF THESE STRONG WINDS
  AS VERY ROUGH WATER IS EXPECTED TODAY ON THE AREA LAKES. 

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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ002-CAZ527-071915-
/O.CON.KVEF.WI.Y.0023.110407T2100Z-110408T0700Z/
LAKE HAVASU AND FORT MOHAVE-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
NEEDLES
346 AM PDT THU APR 7 2011 /346 AM MST THU APR 7 2011/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT FOR LAKE AHVASU
AND FORT MOHAVE AS WELL AS SAN BERNARDINO COUNTY UPPER COLORADO
RIVER VALLEY.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO AROUND 45 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED FROM MID AFTERNOON
  THROUGH THIS EVENING BEFORE DECREASING BY MIDNIGHT.

* LOCATIONS: LAKE HAVASU CITY...DESERT HILLS...TOPOCK.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR.

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. AREA BOATERS ARE
URGED TO USE CAUTION AS THE LAKES WILL LIKE BE ROUGH.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WATCH AREA THURSDAY
SHOULD BE ALERT FOR THESE WINDS. CONTINUE TO MONITOR FORECASTS FOR
THE LATEST INFORMATION.

&&

$$
553 
WWUS75 KVEF 071306
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
606 AM PDT THU APR 7 2011

.A COLD LATE SEASON STORM SYSTEM WILL CONTINUE TO BRING VERY STRONG
AND GUSTY WINDS TO THE EAST SLOPES OF THE SOUTHERN SIERRA AND THE
OWENS VALLEY EARLY THIS MORNING AND THEN TO THE REMAINDER OF REGION
DURING THE DAY TODAY.

CAZ519>521-071600-
/O.CAN.KVEF.HW.W.0009.000000T0000Z-110407T1300Z/
/O.NEW.KVEF.HW.W.0010.110407T1306Z-110407T1600Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
606 AM PDT THU APR 7 2011

...HIGH WIND WARNING IN EFFECT UNTIL 9 AM PDT THIS MORNING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE EASTERN SIERRA SLOPES...THE OWENS VALLEY AND THE
WHITE MOUNTAINS OF INYO COUNTY...WHICH IS IN EFFECT UNTIL 9 AM
PDT THIS MORNING.

* WINDS: WEST WINDS OF 40 TO 50 MPH WITH GUSTS TO OVER 90 MPH ON 
  THE EASTERN SIERRA SLOPES...WHILE THE WESTERN FOOTHILLS WILL SEE 
  GUSTS TO OVER 60 MPH WITH GUSTS TO OVER 50 MPH IN THE CENTER OF 
  THE VALLEY. 

* TIMING: THE STRONGEST WINDS WILL CONTINUE THROUGH 9 AM THIS
  MORNING AND THEN TAPER OFF DURING THE EARLY MORNING.

* LOCATIONS: THE STRONGEST WINDS WILL BE SEEN MAINLY SOUTH OF
  INDEPENDENCE...INCLUDING LONE PINE...OLANCHA AND HIGHWAY 395.

* IMPACTS: STRONG CROSSWINDS COULD MAKE TRAVEL VERY DIFFICULT 
  ON HIGHWAY 395 AND ROADS LEADING INTO THE EASTERN SIERRA. 
  BLOWING DUST COULD REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR 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 50 MPH
AND...OR GUSTS OF AT LEAST 70 MPH CAN LEAD TO PROPERTY DAMAGE AND
DANGEROUS DRIVING CONDITIONS...ESPECIALLY FOR HIGH PROFILE
VEHICLES.

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.

&&

$$

CAZ522>525-NVZ014-017-019-020-022-071900-
/O.CAN.KVEF.HW.W.0009.000000T0000Z-110408T0700Z/
/O.NEW.KVEF.HW.W.0010.110407T1306Z-110408T0700Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-
ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...FURNACE CREEK...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...
MORONGO VALLEY...YUCCA VALLEY...TWENTYNINE PALMS...BEATTY...
GOLDFIELD...SILVER PEAK...DYER...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...
PRIMM...SEARCHLIGHT...CAL-NEV-ARI
606 AM PDT THU APR 7 2011

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

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR PORTIONS OF SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA...WHICH
IS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT.

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED FROM LATE MORNING 
  THROUGH THE AFTERNOON BEFORE DECREASING DURING THE EARLY 
  EVENING HOURS.

* LOCATIONS: INCLUDE BUT LIMITED TO LAS VEGAS...YUCCA VALLEY... 
  BAKER...MOUNTAIN PASS...PAHRUMP...DEATH VALLEY NATIONAL 
  PARK... INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS 
  ACROSS THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST WILL 
  LIKELY REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 
  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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ001-003-036-CAZ526-NVZ015-016-018-021-071900-
/O.CON.KVEF.HW.W.0009.110407T1800Z-110408T0700Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-CADIZ BASIN-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-SHEEP RANGE-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...VIDAL JUNCTION...CALIENTE...
PIOCHE...PANACA...HIKO...ALAMO...RACHEL...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN
606 AM PDT THU APR 7 2011 /606 AM MST THU APR 7 2011/

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT FOR PORTIONS
OF SOUTHEAST CALIFORNIA...SOUTHERN NEVADA AND NORTHWEST ARIZONA.

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED LATE MORNING THROUGH 
  THE AFTERNOON BEFORE TAPERING OFF DURING THE EARLY EVENING 
  HOURS. 

* LOCATIONS: YUCCA VALLEY...MESQUITE...CALIENTE...LAKE MEAD 
  NATIONAL RECREATION AREA...COLORADO CITY...KINGMAN...NEEDLES 
  INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS 
  THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AND HIGHWAYS AROUND THE REGION...ESPECIALLY ON THE 
  NORTH/SOUTH ROADS WHERE STRONG CROSSWINDS WILL OCCUR. 
  BLOWING DUST MAY ALSO REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR DRY LAKE BEDS. BOATERS SHOULD BE 
  ESPECIALLY AWARE OF THESE STRONG WINDS AS VERY ROUGH WATER 
  IS EXPECTED TODAY ON THE AREA LAKES.

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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ002-CAZ527-071900-
/O.CON.KVEF.WI.Y.0023.110407T2100Z-110408T0700Z/
LAKE HAVASU AND FORT MOHAVE-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
NEEDLES
606 AM PDT THU APR 7 2011 /606 AM MST THU APR 7 2011/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT FOR LAKE HAVASU
AND FORT MOHAVE AND SAN BERNARDINO COUNTY UPPER COLORADO RIVER VALLEY.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO AROUND 45 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED FROM MID AFTERNOON 
  THROUGH THIS EVENING BEFORE DECREASING BY MIDNIGHT.

* LOCATIONS: LAKE HAVASU CITY...DESERT HILLS...TOPOCK.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR.

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. AREA BOATERS ARE
URGED TO USE CAUTION AS THE LAKES WILL LIKE BE ROUGH.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WATCH AREA THURSDAY
SHOULD BE ALERT FOR THESE WINDS. CONTINUE TO MONITOR FORECASTS FOR
THE LATEST INFORMATION.

&&

$$
615 
WWUS75 KVEF 071554
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
854 AM PDT THU APR 7 2011

.A COLD LATE SEASON STORM SYSTEM WILL CONTINUE TO BRING VERY STRONG
AND GUSTY WINDS TO THE SOUTHERN GREAT BASIN AND MOJAVE DESERT
THIS MORNING AND THROUGH THIS EVENING.

CAZ519>521-071700-
/O.EXP.KVEF.HW.W.0010.000000T0000Z-110407T1600Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
854 AM PDT THU APR 7 2011

...HIGH WIND WARNING WILL EXPIRE AT 9 AM PDT THIS MORNING...

THE HIGH WIND WARNING WILL EXPIRE AT 9 AM PDT THIS MORNING FOR THE
EASTERN SIERRA SLOPES...THE OWENS VALLEY AND THE WHITE MOUNTAINS
OF INYO COUNTY.

THE VERY STRONG WINDS OVER THE WARNED AREA HAVE SUBSIDED BELOW
WARNING LEVEL...HOWEVER ISOLATED STRONG GUSTS COULD OCCUR NEAR
CANYON OPENINGS THROUGH 11 AM PDT.


$$

CAZ522>525-NVZ014-017-019-020-022-080000-
/O.CON.KVEF.HW.W.0010.000000T0000Z-110408T0700Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-
ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...FURNACE CREEK...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...
MORONGO VALLEY...YUCCA VALLEY...TWENTYNINE PALMS...BEATTY...
GOLDFIELD...SILVER PEAK...DYER...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...
PRIMM...SEARCHLIGHT...CAL-NEV-ARI
854 AM PDT THU APR 7 2011

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

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT
FOR PORTIONS OF SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA...WHICH
IS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT.

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED FROM LATE THIS MORNING 
  THROUGH THE AFTERNOON BEFORE DECREASING DURING THE EARLY 
  EVENING HOURS.

* LOCATIONS: INCLUDE BUT LIMITED TO LAS VEGAS...YUCCA VALLEY...
  BAKER...MOUNTAIN PASS...PAHRUMP...DEATH VALLEY NATIONAL PARK...
  INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS THE
  AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST WILL 
  LIKELY REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 
  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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ001-003-036-CAZ526-NVZ015-016-018-021-080000-
/O.CON.KVEF.HW.W.0009.110407T1800Z-110408T0700Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-CADIZ BASIN-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-SHEEP RANGE-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...VIDAL JUNCTION...CALIENTE...
PIOCHE...PANACA...HIKO...ALAMO...RACHEL...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN
854 AM PDT THU APR 7 2011 /854 AM MST THU APR 7 2011/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT /MIDNIGHT
MST/ TONIGHT...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT /MIDNIGHT
MST/ TONIGHT FOR PORTIONS OF SOUTHEAST CALIFORNIA...SOUTHERN
NEVADA AND NORTHWEST ARIZONA..

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED LATER THIS MORNING
  THROUGH THE AFTERNOON BEFORE TAPERING OFF DURING THE EARLY
  EVENING HOURS.

* LOCATIONS: YUCCA VALLEY...MESQUITE...CALIENTE...LAKE MEAD 
  NATIONAL RECREATION AREA...COLORADO CITY...KINGMAN...NEEDLES 
  INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS 
  THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AND HIGHWAYS AROUND THE REGION...ESPECIALLY ON THE 
  NORTH/SOUTH ROADS WHERE STRONG CROSSWINDS WILL OCCUR. 
  BLOWING DUST MAY ALSO REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR DRY LAKE BEDS. BOATERS SHOULD BE 
  ESPECIALLY AWARE OF THESE STRONG WINDS AS VERY ROUGH WATER 
  IS EXPECTED TODAY ON THE AREA LAKES. 

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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ002-CAZ527-080000-
/O.CON.KVEF.WI.Y.0023.110407T2100Z-110408T0700Z/
LAKE HAVASU AND FORT MOHAVE-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
NEEDLES
854 AM PDT THU APR 7 2011 /854 AM MST THU APR 7 2011/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO MIDNIGHT PDT /MIDNIGHT MST/ TONIGHT FOR LAKE HAVASU
AND FORT MOHAVE AND SAN BERNARDINO COUNTY UPPER COLORADO RIVER VALLEY.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO AROUND 45 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED FROM MID AFTERNOON 
  THROUGH THIS EVENING BEFORE DECREASING BY MIDNIGHT.

* LOCATIONS: LAKE HAVASU CITY...DESERT HILLS...TOPOCK.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR.

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. AREA BOATERS ARE
URGED TO USE CAUTION AS THE LAKES WILL LIKE BE ROUGH.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WATCH AREA THURSDAY
SHOULD BE ALERT FOR THESE WINDS. CONTINUE TO MONITOR FORECASTS FOR
THE LATEST INFORMATION.

&&

$$
561 
WWUS75 KVEF 072246
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
346 PM PDT THU APR 7 2011

.A COLD LATE SEASON STORM SYSTEM WILL CONTINUE TO BRING VERY STRONG
AND GUSTY WINDS TO THE SOUTHERN GREAT BASIN AND MOJAVE DESERT THROUGH
THIS EVENING.

CAZ522>525-NVZ014-017-019-020-022-080700-
/O.CON.KVEF.HW.W.0010.000000T0000Z-110408T0700Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-
ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING...FURNACE CREEK...SHOSHONE...BARSTOW...
DAGGETT...FORT IRWIN...BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...
MORONGO VALLEY...YUCCA VALLEY...TWENTYNINE PALMS...BEATTY...
GOLDFIELD...SILVER PEAK...DYER...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...
PRIMM...SEARCHLIGHT...CAL-NEV-ARI
346 PM PDT THU APR 7 2011

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

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT FOR
PORTIONS OF SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA...WHICH IS IN
EFFECT UNTIL MIDNIGHT PDT TONIGHT..

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED THROUGH THE EARLY
  EVENING HOURS...BEFORE DIMINISHING LATE THIS EVENING.

* LOCATIONS: INCLUDING LAS VEGAS...YUCCA VALLEY...BAKER...
  MOUNTAIN PASS...PAHRUMP...DEATH VALLEY NATIONAL PARK...
  INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS THE
  AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR. BLOWING DUST WILL 
  LIKELY REDUCE VISIBILITIES TO LESS THAN A QUARTER MILE NEAR 
  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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ001-003-036-CAZ526-NVZ015-016-018-021-080700-
/O.CON.KVEF.HW.W.0009.000000T0000Z-110408T0700Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-CADIZ BASIN-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-SHEEP RANGE-
INCLUDING...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...KINGMAN...
GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...YUCCA...
BULLHEAD CITY...MOHAVE VALLEY...VIDAL JUNCTION...CALIENTE...
PIOCHE...PANACA...HIKO...ALAMO...RACHEL...MESQUITE...OVERTON...
MOAPA...HOOVER DAM...LAUGHLIN
346 PM PDT THU APR 7 2011 /346 PM MST THU APR 7 2011/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT /MIDNIGHT
MST/ TONIGHT...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT /MIDNIGHT
MST/ TONIGHT FOR PORTIONS OF SOUTHEAST CALIFORNIA...SOUTHERN NEVADA
AND NORTHWEST ARIZONA.

* WINDS: SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO AROUND 65 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED THROUGH THE EARLY
  EVENING HOURS...BEFORE DIMINISHING LATE THIS EVENING.

* LOCATIONS: YUCCA VALLEY...MESQUITE...CALIENTE...LAKE MEAD 
  NATIONAL RECREATION AREA...COLORADO CITY...KINGMAN...NEEDLES 
  INTERSTATES 15 AND 40 AND OTHER ROADS AND HIGHWAYS ACROSS 
  THE AREA.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AND HIGHWAYS AROUND THE REGION...ESPECIALLY ON THE 
  NORTH/SOUTH ROADS WHERE STRONG CROSSWINDS WILL OCCUR. 
  BLOWING DUST MAY ALSO REDUCE VISIBILITIES TO LESS THAN A 
  QUARTER MILE NEAR DRY LAKE BEDS. BOATERS SHOULD BE 
  ESPECIALLY AWARE OF THESE STRONG WINDS AS VERY ROUGH WATER 
  IS EXPECTED TODAY ON THE AREA LAKES. 

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.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WARNING AREA ON THURSDAY
SHOULD BE PREPARED TO ENCOUNTER STRONG WINDS. CONTINUE TO MONITOR
FORECASTS FOR THE LATEST INFORMATION.

&&

$$

AZZ002-CAZ527-080700-
/O.CON.KVEF.WI.Y.0023.000000T0000Z-110408T0700Z/
LAKE HAVASU AND FORT MOHAVE-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-
INCLUDING...LAKE HAVASU...DESERT HILLS...TOPOCK...
NEEDLES
346 PM PDT THU APR 7 2011 /346 PM MST THU APR 7 2011/

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT /MIDNIGHT
MST/ TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT /MIDNIGHT MST/
TONIGHT FOR LAKE HAVASU AND FORT MOHAVE AND SAN BERNARDINO COUNTY
UPPER COLORADO RIVER VALLEY.

* WINDS: SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO AROUND 45 
  MPH. 

* TIMING: THE STRONGEST WINDS ARE EXPECTED THROUGH THE EARLY
  EVENING HOURS...BEFORE DIMINISHING LATE THIS EVENING.

* LOCATIONS: LAKE HAVASU CITY...DESERT HILLS...TOPOCK.

* IMPACTS: STRONG WINDS WILL MAKE TRAVEL DIFFICULT ON MANY 
  ROADS AROUND THE REGION...ESPECIALLY ON THE NORTH/SOUTH 
  ROADS WHERE STRONG CROSSWINDS WILL OCCUR.

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. AREA BOATERS ARE
URGED TO USE CAUTION AS THE LAKES WILL LIKE BE ROUGH.

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY HIGH-
PROFILE VEHICLES PLANNING TO TRAVEL IN THE WATCH AREA THURSDAY
SHOULD BE ALERT FOR THESE WINDS. CONTINUE TO MONITOR FORECASTS FOR
THE LATEST INFORMATION.

&&

$$
032 
WWUS75 KVEF 080548
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1048 PM PDT THU APR 7 2011

CAZ522>525-NVZ014-017-019-020-022-080700-
/O.CAN.KVEF.HW.W.0010.000000T0000Z-110408T0700Z/
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-
ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SPRING MOUNTAINS-
RED ROCK CANYON-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
1048 PM PDT THU APR 7 2011

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE HIGH
WIND WARNING FOR PORTIONS OF SOUTHEAST CALIFORNIA AND SOUTHERN
NEVADA. 

WINDS DECREASED THROUGHOUT THE EVENING AND WILL CONTINUE TO
DECREASE OVERNIGHT. ISOLATED GUSTS AROUND 40 MPH WILL BE POSSIBLE
UNTIL MIDNIGHT.

$$

AZZ001-003-036-CAZ526-NVZ015-016-018-021-080700-
/O.CAN.KVEF.HW.W.0009.000000T0000Z-110408T0700Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-CADIZ BASIN-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-SHEEP RANGE-
1048 PM PDT THU APR 7 2011 /1048 PM MST THU APR 7 2011/

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE HIGH
WIND WARNING FOR PORTIONS OF NORTHWEST ARIZONA AND SOUTHERN NEVADA
AND SOUTHEAST CALIFORNIA.

WINDS DECREASED THROUGHOUT THE EVENING AND WILL CONTINUE TO
DECREASE OVERNIGHT. ISOLATED GUSTS AROUND 40 MPH WILL BE POSSIBLE
UNTIL MIDNIGHT.

$$

AZZ002-CAZ527-080700-
/O.CAN.KVEF.WI.Y.0023.000000T0000Z-110408T0700Z/
LAKE HAVASU AND FORT MOHAVE-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-
1048 PM PDT THU APR 7 2011 /1048 PM MST THU APR 7 2011/

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE WIND
ADVISORY FOR THE COLORADO RIVER VALLEY.

WINDS DECREASED THROUGHOUT THE EVENING AND WILL CONTINUE TO
DECREASE OVERNIGHT. ISOLATED GUSTS AROUND 30 MPH WILL BE POSSIBLE
UNTIL MIDNIGHT.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 5, 5:05 PM PDTHigh Wind WatchVEFInyo11 hr
Apr 5, 5:05 PM PDTHigh Wind WatchVEFInyo, San Bernardino23 hr
Apr 6, 4:15 AM PDTWind AdvisoryVEFInyo12 hr
Apr 6, 3:10 PM PDTWinter Weather AdvisoryVEFInyo24 hr
Apr 6, 4:30 PM PDTWind AdvisoryVEFSan Bernardino30 hr
Apr 6, 3:10 PM PDTWinter Storm WatchVEFMohave24 hr

Nearby

High Wind Warnings in Nevada, 2011High Wind Warnings in California, 2011High Wind Warnings in Arizona, 2011Every high wind warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.