Alert archive / Nevada / Wind Advisories in 2009

Wind Advisory 20, NWS Las Vegas, NV

April 13, 20094 counties in Nevada; Inyo County, San Bernardino County, California; Mohave County, Arizona

NWS Las Vegas, NV issued this wind advisory at Apr 13, 2009, 3:27 PM PDT for 4 counties in Nevada; Inyo County, San Bernardino County, California; Mohave County, Arizona. It took effect at Apr 14, 2009, 12:00 PM PDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Apr 13, 2009, 3:27 PM PDT (22:27 UTC)
In effect from
Apr 14, 2009, 12:00 PM PDT
Expired
Apr 15, 2009, 3:00 AM PDT
In force
15 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 22:28 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

The nearest sounding before it

Mercury/Desert R, NV (KDRA), launched 12:00Z, 10.5 hours before the alert went out and 11 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Mercury/Desert R, NV at 12:00Z on 2009-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Mercury/Desert R, NV at 12:00Z on 2009-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 square meters per square second.1939587897Sfc1 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
3082 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
38 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS75 KVEF 132227
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
327 PM PDT MON APR 13 2009

.A STORM SYSTEM WILL DROP OUT OF THE PACIFIC NORTHWEST AND INTO
THE GREAT BASIN ON TUESDAY. WINDS WILL INCREASE AHEAD OF THIS
SYSTEM ACROSS THE AREA ON TUESDAY AFTERNOON AND REMAIN GUSTY IN
MOST LOCATIONS INTO TUESDAY NIGHT. WINDS WILL BEGIN TO LESSEN BY
LATE TUESDAY NIGHT.

AZZ003-CAZ522>526-NVZ014-017>020-022-140630-
/O.UPG.KVEF.HW.A.0006.090414T2000Z-090415T1200Z/
/O.NEW.KVEF.WI.Y.0020.090414T2100Z-090415T1200Z/
NORTHWEST DESERTS-DEATH VALLEY NATIONAL PARK-
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-RED ROCK CANYON-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
INCLUDING THE CITIES OF...KINGMAN...GOLDEN VALLEY...
HUALAPAI RESERVATION...DOLAN SPRINGS...VALENTINE...WIKIEUP...
FURNACE CREEK...STOVEPIPE WELLS...SHOSHONE...TECOPA...BARSTOW...
DAGGETT...FT IRWIN...BAKER...MOJAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS...
BEATTY...GOLDFIELD...SILVER PEAK...DYER...PAHRUMP...
INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...
THE TOWN OF MT CHARLESTON...LAS VEGAS...NORTH LAS VEGAS...
HENDERSON...BOULDER CITY...PRIMM...JEAN...SEARCHLIGHT...
CAL-NEV-ARI
327 PM PDT MON APR 13 2009 /327 PM MST MON APR 13 2009/

...WIND ADVISORY IN EFFECT FROM 2 PM PDT /2 PM MST/ TUESDAY TO
5 AM PDT /5 AM MST/ WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 2 PM PDT /2 PM MST/ TUESDAY TO
5 AM PDT /5 AM MST/ WEDNESDAY FOR MUCH OF SOUTHERN NEVADA
INCLUDING THE LAS VEGAS VALLEY...THE DESERTS OF SAN BERNARDINO
COUNTY...DEATH VALLEY NATIONAL PARK AND MUCH OF SOUTHERN MOHAVE
COUNTY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

STRONG SOUTHWEST WINDS WILL BEGIN TO DEVELOP ACROSS THE MOJAVE
DESERT TUESDAY AFTERNOON AHEAD OF AN APPROACHING COLD FRONT. THE
STRONGEST WINDS ARE ANTICIPATED TUESDAY EVENING. STRONG CROSSWINDS
ARE LIKELY...ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN
GAPS. WIND GUSTS OF 45 TO 55 MPH ARE EXPECTED.

IN ADDITIONAL TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$

CAZ520-140630-
/O.NEW.KVEF.WI.Y.0020.090414T1900Z-090415T0000Z/
OWENS VALLEY-
INCLUDING THE CITIES OF...BISHOP...INDEPENDENCE...LONE PINE
327 PM PDT MON APR 13 2009

...WIND ADVISORY IN EFFECT FROM 12 PM TO 5 PM PDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 12 PM TO 5 PM PDT TUESDAY. 

WINDS WILL INCREASE IN THE OWENS VALLEY AHEAD OF AN APPROACHING
COLD FRONT TUESDAY AFTERNOON. TRAVELERS...ESPECIALLY ON HIGHWAY
395 SHOULD BE ALERT FOR SUDDEN CROSSWINDS...AS WELL AS AREAS OF
BLOWING DUST THAT COULD ABRUPTLY REDUCE VISIBILITY. WIND GUSTS UP
TO 45 MPH ARE EXPECTED.

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

$$

NVZ015-016-140630-
/O.NEW.KVEF.WI.Y.0020.090415T0100Z-090415T1200Z/
LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...HIKO...
ALAMO...RACHEL...MESQUITE...OVERTON...MOAPA
327 PM PDT MON APR 13 2009

...WIND ADVISORY IN EFFECT FROM 6 PM TUESDAY TO 5 AM PDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 6 PM TUESDAY TO 5 AM PDT
WEDNESDAY. 

GUSTY SOUTHWEST WINDS ARE EXPECTED AHEAD OF AN APPROACHING STORM
SYSTEM ON TUESDAY EVENING INTO EARLY TUESDAY NIGHT IN LINCOLN
COUNTY AND NORTHEAST CLARK COUNTY. TRAVELERS SHOULD BE ALERT FOR
STRONG CROSSWINDS AS WELL AS AREAS OF BLOWING DUST THAT COULD
ABRUPTLY REDUCE VISIBILITY. WIND GUSTS UP TO 45 MPH ARE EXPECTED.

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

$$

STACHELSKI
7 follow-up statements
000 
WWUS75 KVEF 140617
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1117 PM PDT MON APR 13 2009

.A STORM SYSTEM WILL DROP OUT OF THE PACIFIC NORTHWEST AND INTO
THE GREAT BASIN ON TUESDAY. WINDS WILL INCREASE AHEAD OF THIS
SYSTEM ACROSS THE AREA ON TUESDAY AFTERNOON AND REMAIN GUSTY IN
MOST LOCATIONS INTO TUESDAY NIGHT. WINDS WILL BEGIN TO DECREASE BY
LATE TUESDAY NIGHT.

CAZ520-141900-
/O.CON.KVEF.WI.Y.0020.090414T1900Z-090415T0000Z/
OWENS VALLEY-
INCLUDING THE CITIES OF...BISHOP...INDEPENDENCE...LONE PINE
1117 PM PDT MON APR 13 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 12 PM TO 5 PM PDT
TUESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 12 PM TO 5 PM PDT TUESDAY
FOR THE OWENS VALLEY.

WINDS WILL INCREASE IN THE OWENS VALLEY AHEAD OF AN APPROACHING
COLD FRONT TUESDAY AFTERNOON. TRAVELERS...ESPECIALLY ON HIGHWAY
395 SHOULD BE ALERT FOR SUDDEN CROSSWINDS...AS WELL AS AREAS OF
BLOWING DUST THAT COULD ABRUPTLY REDUCE VISIBILITY. WIND GUSTS UP
TO 45 MPH ARE EXPECTED.

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

$$

AZZ003-CAZ522>526-NVZ014-017>020-022-141900-
/O.CON.KVEF.WI.Y.0020.090414T2100Z-090415T1200Z/
NORTHWEST DESERTS-DEATH VALLEY NATIONAL PARK-
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-RED ROCK CANYON-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
INCLUDING THE CITIES OF...KINGMAN...GOLDEN VALLEY...
HUALAPAI RESERVATION...DOLAN SPRINGS...VALENTINE...WIKIEUP...
FURNACE CREEK...STOVEPIPE WELLS...SHOSHONE...TECOPA...BARSTOW...
DAGGETT...FT IRWIN...BAKER...MOJAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS...
BEATTY...GOLDFIELD...SILVER PEAK...DYER...PAHRUMP...
INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...
THE TOWN OF MT CHARLESTON...LAS VEGAS...NORTH LAS VEGAS...
HENDERSON...BOULDER CITY...PRIMM...JEAN...SEARCHLIGHT...
CAL-NEV-ARI
1117 PM PDT MON APR 13 2009 /1117 PM MST MON APR 13 2009/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/
TUESDAY TO 5 AM PDT /5 AM MST/ WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/
TUESDAY TO 5 AM PDT /5 AM MST/ WEDNESDAY FOR THE SAN BERNARDINO
COUNTY DESERTS...DEATH VALLEY...ESMERALDA COUNTY...SOUTHERN AND
CENTRAL NYE COUNTY...WESTERN CLARK COUNTY AND THE NORTHWEST
DESERTS OF ARIZONA.

STRONG SOUTHWEST WINDS WILL BEGIN TO DEVELOP ACROSS THE MOJAVE
DESERT TUESDAY AFTERNOON AHEAD OF AN APPROACHING COLD FRONT. THE
STRONGEST WINDS ARE ANTICIPATED TUESDAY EVENING. STRONG
CROSSWINDS ARE LIKELY...ESPECIALLY ON EXPOSED BRIDGES AND NEAR
ANY MOUNTAIN GAPS. WIND GUSTS OF 45 TO 55 MPH ARE EXPECTED.

IN ADDITIONAL TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$

NVZ015-016-141900-
/O.CON.KVEF.WI.Y.0020.090415T0100Z-090415T1200Z/
LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...HIKO...
ALAMO...RACHEL...MESQUITE...OVERTON...MOAPA
1117 PM PDT MON APR 13 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM TUESDAY TO 5 AM PDT
WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 PM TUESDAY TO 5 AM PDT
WEDNESDAY FOR LINCOLN AND NORTHEAST CLARK COUNTIES.

GUSTY SOUTHWEST WINDS ARE EXPECTED AHEAD OF AN APPROACHING STORM
SYSTEM ON TUESDAY EVENING INTO EARLY TUESDAY NIGHT IN LINCOLN
COUNTY AND NORTHEAST CLARK COUNTY. TRAVELERS SHOULD BE ALERT FOR
STRONG CROSSWINDS AS WELL AS AREAS OF BLOWING DUST THAT COULD
ABRUPTLY REDUCE VISIBILITY. WIND GUSTS UP TO 45 MPH ARE EXPECTED.

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

$$
000 
WWUS75 KVEF 141027
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
327 AM PDT TUE APR 14 2009

.A STORM SYSTEM WILL DROP OUT OF THE PACIFIC NORTHWEST AND INTO
THE GREAT BASIN TODAY. WINDS WILL INCREASE THIS AFTERNOON AND
REMAIN GUSTY IN MOST LOCATIONS INTO TONIGHT.

CAZ523-141900-
/O.UPG.KVEF.WI.Y.0020.090414T2100Z-090415T1200Z/
/O.NEW.KVEF.HW.W.0007.090414T2100Z-090415T1200Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
327 AM PDT TUE APR 14 2009

...HIGH WIND WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 5 AM
PDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR NORTHWEST SAN BERNARDINO COUNTY...WHICH IS IN EFFECT
FROM 2 PM THIS AFTERNOON TO 5 AM PDT WEDNESDAY. THIS REPLACES THE
WIND ADVISORY.

STRONG WEST WINDS WILL DEVELOP ACROSS NORTHWEST SAN BERNARDINO
COUNTY THIS AFTERNOON AHEAD OF AN APPROACHING COLD FRONT. THE
STRONGEST WINDS ARE EXPECTED THIS EVENING....WITH GUSTS TO AROUND
60 MPH. STRONG CROSSWINDS ARE LIKELY ON INTERSTATE 15 AND HIGHWAY
395...ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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.

$$

AZZ001-CAZ519-141900-
/O.EXA.KVEF.WI.Y.0020.090414T2100Z-090415T1200Z/
NORTHWEST PLATEAU-EASTERN SIERRA SLOPES-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...
WESTERN GRAND CANYON...ASPENDELL...MT WHITNEY
327 AM PDT TUE APR 14 2009 /327 AM MST TUE APR 14 2009/

...WIND ADVISORY IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 5 AM PDT /5 AM MST/ WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR THE EASTERN SIERRA SLOPES AND NORTHERN MOHAVE
COUNTY...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 5 AM
WEDNESDAY.

FOR THE EASTERN SIERRA SLOPES...WEST WINDS WILL INCREASE OVER THE
CREST TODAY...WITH GUSTS UP TO 65 MPH POSSIBLE. SOME OF THESE
WINDS WILL SPILL DOWN THE SLOPES TO THE 5000 FOOT LEVEL. FOR
NORTHERN MOHAVE COUNTY...STRONG SOUTHWEST WINDS WILL DEVELOP THIS
AFTERNOON AND CONTINUE INTO TONIGHT. GUSTS OF 45 TO 55 MPH WILL BE
POSSIBLE.

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 ORIENTED ROADS.

$$

CAZ520-141900-
/O.CON.KVEF.WI.Y.0020.090414T1900Z-090415T0000Z/
OWENS VALLEY-
INCLUDING THE CITIES OF...BISHOP...INDEPENDENCE...LONE PINE
327 AM PDT TUE APR 14 2009

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 5 PM PDT
THIS AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT FOR THE OWENS VALLEY FROM NOON
TODAY TO 5 PM PDT THIS AFTERNOON.

WINDS WILL INCREASE IN THE OWENS VALLEY THIS MORNING AHEAD OF AN
APPROACHING COLD FRONT. TRAVELERS...ESPECIALLY ON HIGHWAY 395
SHOULD BE ALERT FOR SUDDEN CROSSWINDS...AS WELL AS AREAS OF
BLOWING DUST THAT COULD ABRUPTLY REDUCE VISIBILITY. WIND GUSTS UP
TO 50 MPH ARE EXPECTED.

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

$$

AZZ003-CAZ522-524>526-NVZ014-017>020-022-141900-
/O.CON.KVEF.WI.Y.0020.090414T2100Z-090415T1200Z/
NORTHWEST DESERTS-DEATH VALLEY NATIONAL PARK-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-RED ROCK CANYON-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
INCLUDING THE CITIES OF...KINGMAN...GOLDEN VALLEY...
HUALAPAI RESERVATION...DOLAN SPRINGS...VALENTINE...WIKIEUP...
FURNACE CREEK...STOVEPIPE WELLS...SHOSHONE...TECOPA...BAKER...
MOJAVE NATIONAL PRESERVE...MORONGO VALLEY...YUCCA VALLEY...
JOSHUA TREE...TWENTYNINE PALMS...BEATTY...GOLDFIELD...
SILVER PEAK...DYER...PAHRUMP...INDIAN SPRINGS...DESERT ROCK...
AMARGOSA VALLEY...THE TOWN OF MT CHARLESTON...LAS VEGAS...
NORTH LAS VEGAS...HENDERSON...BOULDER CITY...PRIMM...JEAN...
SEARCHLIGHT...CAL-NEV-ARI
327 AM PDT TUE APR 14 2009 /327 AM MST TUE APR 14 2009/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 5 AM PDT /5 AM MST/ WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FOR MUCH OF THE MOJAVE DESERT
FROM 2 PM PDT /2 PM MST/ THIS AFTERNOON TO 5 AM PDT /5 AM MST/
WEDNESDAY.

STRONG SOUTHWEST WINDS WILL BEGIN TO DEVELOP ACROSS THE MOJAVE
DESERT THIS AFTERNOON AHEAD OF AN APPROACHING COLD FRONT. THE
STRONGEST WINDS ARE EXPECTED THIS EVENING...WITH GUSTS OF 45 TO 55
MPH POSSIBLE. STRONG CROSSWINDS ARE LIKELY ON INTERSTATE
15...HIGHWAY 93 AND HIGHWAY 95...ESPECIALLY ON EXPOSED BRIDGES
AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$

NVZ015-016-141900-
/O.CON.KVEF.WI.Y.0020.090415T0100Z-090415T1200Z/
LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...HIKO...
ALAMO...RACHEL...MESQUITE...OVERTON...MOAPA
327 AM PDT TUE APR 14 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 AM
PDT WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FOR LINCOLN COUNTY AND NORTHEAST
CLARK COUNTY FROM 6 PM THIS EVENING TO 5 AM PDT WEDNESDAY.

GUSTY SOUTHWEST WINDS ARE EXPECTED AHEAD OF AN APPROACHING STORM
SYSTEM THIS EVENING AND TONIGHT IN LINCOLN COUNTY AND NORTHEAST
CLARK COUNTY. TRAVELERS SHOULD BE ALERT FOR STRONG CROSSWINDS AS
WELL AS AREAS OF BLOWING DUST THAT COULD ABRUPTLY REDUCE
VISIBILITY. WIND GUSTS UP TO 50 MPH ARE EXPECTED.

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

$$

MORGAN
000 
WWUS75 KVEF 141616
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
916 AM PDT TUE APR 14 2009

.A STORM SYSTEM WILL DROP OUT OF THE PACIFIC NORTHWEST AND INTO
THE GREAT BASIN TODAY. WINDS WILL INCREASE THIS AFTERNOON AND
REMAIN GUSTY IN MOST LOCATIONS INTO TONIGHT.

CAZ523-150030-
/O.CON.KVEF.HW.W.0007.090414T2100Z-090415T1200Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
916 AM PDT TUE APR 14 2009

...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON
TO 5 AM PDT WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
5 AM PDT WEDNESDAY. 

STRONG WEST WINDS WILL DEVELOP ACROSS NORTHWEST SAN BERNARDINO
COUNTY THIS AFTERNOON AHEAD OF AN APPROACHING COLD FRONT. THE
STRONGEST WINDS ARE EXPECTED THIS EVENING....WITH GUSTS TO AROUND
60 MPH. STRONG CROSSWINDS ARE LIKELY ON INTERSTATE 15 AND HIGHWAY
395...ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$

AZZ002-036-CAZ527-NVZ021-150030-
/O.NEW.KVEF.LW.Y.0008.090414T2100Z-090415T0400Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
INCLUDING THE CITIES OF...LAKE HAVASU...TOPOCK...NEEDLES...
LAUGHLIN...BULLHEAD CITY...HOOVER DAM
916 AM PDT TUE APR 14 2009 /916 AM MST TUE APR 14 2009/

...LAKE WIND ADVISORY IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 9 PM PDT /9 PM MST/ THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A LAKE WIND
ADVISORY...WHICH IS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 9 PM PDT /9 PM MST/ THIS EVENING. 

SOUTH TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE THIS AFTERNOON
IN THE LAKE MEAD NATIONAL RECREATION AREA AND IN LAKE HAVASU.
SUSTAINED WINDS OF 25 MPH OR GREATER ARE FORECAST.

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

$$

CAZ520-150000-
/O.CON.KVEF.WI.Y.0020.090414T1900Z-090415T0000Z/
OWENS VALLEY-
INCLUDING THE CITIES OF...BISHOP...INDEPENDENCE...LONE PINE
916 AM PDT TUE APR 14 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON. 

WINDS WILL INCREASE IN THE OWENS VALLEY THIS MORNING AHEAD OF AN
APPROACHING COLD FRONT. TRAVELERS...ESPECIALLY ON HIGHWAY
395 SHOULD BE ALERT FOR SUDDEN CROSSWINDS...AS WELL AS AREAS OF
BLOWING DUST THAT COULD ABRUPTLY REDUCE VISIBILITY. WIND GUSTS UP
TO 50 MPH ARE EXPECTED.

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

$$

AZZ001-003-CAZ519-522-524>526-NVZ014-017>020-022-150030-
/O.CON.KVEF.WI.Y.0020.090414T2100Z-090415T1200Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-EASTERN SIERRA SLOPES-
DEATH VALLEY NATIONAL PARK-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-RED ROCK CANYON-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...
WESTERN GRAND CANYON...KINGMAN...GOLDEN VALLEY...
HUALAPAI RESERVATION...DOLAN SPRINGS...VALENTINE...WIKIEUP...
ASPENDELL...MT WHITNEY...FURNACE CREEK...STOVEPIPE WELLS...
SHOSHONE...TECOPA...BAKER...MOJAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS...
BEATTY...GOLDFIELD...SILVER PEAK...DYER...PAHRUMP...
INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...
THE TOWN OF MT CHARLESTON...LAS VEGAS...NORTH LAS VEGAS...
HENDERSON...BOULDER CITY...PRIMM...JEAN...SEARCHLIGHT...
CAL-NEV-ARI
916 AM PDT TUE APR 14 2009 /916 AM MST TUE APR 14 2009/

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 5 AM PDT /5 AM MST/ WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM PDT /2 PM MST/ THIS
AFTERNOON TO 5 AM PDT /5 AM MST/ WEDNESDAY. 

STRONG SOUTHWEST WINDS WILL BEGIN TO DEVELOP ACROSS THE MOJAVE
DESERT AND EASTERN SIERRA NEVADA SLOPES THIS AFTERNOON AHEAD OF AN
APPROACHING COLD FRONT. THE STRONGEST WINDS ARE EXPECTED THIS
EVENING...WITH GUSTS OF 45 TO 55 MPH POSSIBLE. STRONG CROSSWINDS
ARE LIKELY ON INTERSTATE 15...HIGHWAY 93 AND HIGHWAY
95...ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$

NVZ015-016-150030-
/O.CON.KVEF.WI.Y.0020.090415T0100Z-090415T1200Z/
LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...HIKO...
ALAMO...RACHEL...MESQUITE...OVERTON...MOAPA
916 AM PDT TUE APR 14 2009

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 AM
PDT WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 AM
PDT WEDNESDAY. 

GUSTY SOUTHWEST WINDS ARE EXPECTED AHEAD OF AN APPROACHING STORM
SYSTEM THIS EVENING AND TONIGHT IN LINCOLN COUNTY AND NORTHEAST
CLARK COUNTY. TRAVELERS SHOULD BE ALERT FOR STRONG CROSSWINDS AS
WELL AS AREAS OF BLOWING DUST THAT COULD ABRUPTLY REDUCE
VISIBILITY. WIND GUSTS UP TO 50 MPH ARE EXPECTED.

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

$$

STACHELSKI
000 
WWUS75 KVEF 142239
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
339 PM PDT TUE APR 14 2009

.A STORM SYSTEM MOVING INTO THE GREAT BASIN TONIGHT WILL BRING
GUSTY WINDS TO MOST OF THE MOJAVE DESERT AND SOUTHERN GREAT BASIN
MAINLY EARLY ON. ALTHOUGH WINDS WILL LESSEN LATE TONIGHT IN MOST
OF THE AREA...GUSTY WEST WINDS WILL CONTINUE IN NORTHWESTERN SAN
BERNARDINO COUNTY THROUGH LATE WEDNESDAY AFTERNOON.

CAZ523-150645-
/O.NEW.KVEF.WI.Y.0021.090415T1200Z-090416T0000Z/
/O.CON.KVEF.HW.W.0007.000000T0000Z-090415T1200Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
339 PM PDT TUE APR 14 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...
...WIND ADVISORY IN EFFECT FROM 5 AM TO 5 PM PDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY FOR NORTHWESTERN SAN BERNARDINO COUNTY...WHICH IS IN
EFFECT FROM 5 AM TO 5 PM PDT WEDNESDAY. A HIGH WIND WARNING
REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY FOR NORTHWESTERN SAN
BERNARDINO COUNTY.

WEST TO SOUTHWEST WINDS HAVE INCREASED THIS AFTERNOON ACROSS
NORTHWEST SAN BERNARDINO COUNTY. THE STRONGEST WINDS ARE EXPECTED
THIS EVENING INTO EARLY TONIGHT....WITH GUSTS TO AROUND 60 MPH.
WHILE WINDS WILL DECREASE SLIGHTLY LATER TONIGHT TO BELOW WARNING
LEVEL THEY WILL REMAIN ABOVE ADVISORY LEVEL INTO LATE WEDNESDAY
AFTERNOON WITH GUSTS OF 45 TO 55 MPH EXPECTED THEN. THUS THE HIGH
WIND WARNING WILL TRANSITION TO A WIND ADVISORY AT 5 AM PDT
WEDNESDAY.

STRONG CROSSWINDS ARE LIKELY ON INTERSTATE 15 AND HIGHWAY
395...ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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.

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

$$

AZZ001-003-CAZ519-522-524>526-NVZ014-017>020-022-150645-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-090415T1200Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-EASTERN SIERRA SLOPES-
DEATH VALLEY NATIONAL PARK-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-RED ROCK CANYON-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...
WESTERN GRAND CANYON...KINGMAN...GOLDEN VALLEY...
HUALAPAI RESERVATION...DOLAN SPRINGS...VALENTINE...WIKIEUP...
ASPENDELL...MT WHITNEY...FURNACE CREEK...STOVEPIPE WELLS...
SHOSHONE...TECOPA...BAKER...MOJAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS...
BEATTY...GOLDFIELD...SILVER PEAK...DYER...PAHRUMP...
INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...
THE TOWN OF MT CHARLESTON...LAS VEGAS...NORTH LAS VEGAS...
HENDERSON...BOULDER CITY...PRIMM...JEAN...SEARCHLIGHT...
CAL-NEV-ARI
339 PM PDT TUE APR 14 2009 /339 PM MST TUE APR 14 2009/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT /5 AM MST/
WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT /5 AM MST/
WEDNESDAY FOR THE MOJAVE DESERT INCLUDING THE LAS VEGAS VALLEY AND
KINGMAN AREAS.

STRONG SOUTHWEST WINDS HAVE DEVELOPED ACROSS THE MOJAVE DESERT
AND EASTERN SIERRA NEVADA SLOPES THIS AFTERNOON AHEAD OF AN
APPROACHING COLD FRONT. THE STRONGEST WINDS ARE EXPECTED THIS
EVENING...WITH GUSTS OF 45 TO 55 MPH POSSIBLE. STRONG CROSSWINDS
ARE LIKELY ON INTERSTATE 15...HIGHWAY 93 AND HIGHWAY 95...
ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$

CAZ520-150000-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-090415T0000Z/
OWENS VALLEY-
INCLUDING THE CITIES OF...BISHOP...INDEPENDENCE...LONE PINE
339 PM PDT TUE APR 14 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON
FOR THE OWENS VALLEY.

WIND GUSTS OVER 40 MPH CONTINUE TO AFFECT THE OWENS VALLEY THIS
AFTERNOON. TRAVELERS...ESPECIALLY ON HIGHWAY 395 SHOULD BE ALERT
FOR SUDDEN CROSSWINDS...AS WELL AS AREAS OF BLOWING DUST THAT
COULD ABRUPTLY REDUCE VISIBILITY. WIND GUSTS UP TO 50 MPH ARE
EXPECTED.

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

$$

NVZ015-016-150645-
/O.CON.KVEF.WI.Y.0020.090415T0100Z-090415T1200Z/
LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...HIKO...
ALAMO...RACHEL...MESQUITE...OVERTON...MOAPA
339 PM PDT TUE APR 14 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY FOR
LINCOLN COUNTY AND NORTHEAST CLARK COUNTY.

GUSTY SOUTHWEST WINDS ARE EXPECTED AHEAD OF AN APPROACHING STORM
SYSTEM THIS EVENING AND TONIGHT IN LINCOLN COUNTY AND NORTHEAST
CLARK COUNTY. TRAVELERS SHOULD BE ALERT FOR STRONG CROSSWINDS AS
WELL AS AREAS OF BLOWING DUST THAT COULD ABRUPTLY REDUCE
VISIBILITY. WIND GUSTS UP TO 50 MPH ARE EXPECTED.

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

$$

AZZ002-036-CAZ527-NVZ021-150400-
/O.CON.KVEF.LW.Y.0008.000000T0000Z-090415T0400Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
INCLUDING THE CITIES OF...LAKE HAVASU...TOPOCK...NEEDLES...
LAUGHLIN...BULLHEAD CITY...HOOVER DAM
339 PM PDT TUE APR 14 2009 /339 PM MST TUE APR 14 2009/

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT /9 PM MST/
THIS EVENING...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT /9 PM MST/
THIS EVENING FOR THE LAKE MEAD NATIONAL RECREATION AREA AND LAKE
HAVASU. 

SOUTH TO SOUTHWEST WINDS ARE EXPECTED THIS EVENING IN THE LAKE
MEAD NATIONAL RECREATION AREA AND IN LAKE HAVASU. SUSTAINED WINDS
OF 25 MPH OR GREATER ARE FORECAST.

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

$$

STACHELSKI
000 
WWUS75 KVEF 150003
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
503 PM PDT TUE APR 14 2009

.A STORM SYSTEM MOVING INTO THE GREAT BASIN TONIGHT WILL BRING
GUSTY WINDS TO MOST OF THE MOJAVE DESERT AND SOUTHERN GREAT BASIN
MAINLY EARLY ON. ALTHOUGH WINDS WILL LESSEN LATE TONIGHT IN MOST
OF THE AREA...GUSTY WEST WINDS WILL CONTINUE IN NORTHWESTERN SAN
BERNARDINO COUNTY THROUGH LATE WEDNESDAY AFTERNOON.

CAZ520-150115-
/O.EXP.KVEF.WI.Y.0020.000000T0000Z-090415T0000Z/
OWENS VALLEY-
INCLUDING THE CITIES OF...BISHOP...INDEPENDENCE...LONE PINE
503 PM PDT TUE APR 14 2009

...WIND ADVISORY EXPIRED AT 5 PM PDT THIS AFTERNOON...

THE WIND ADVISORY EXPIRE AT 5 PM PDT THIS AFTERNOON FOR THE OWENS
VALLEY.

WINDS WILL BE DECREASING IN THE OWENS VALLEY THIS EVENING AND THE
ADVISORY HAS BEEN ALLOWED TO EXPIRE. LOCAL WIND GUSTS AROUND 40
MPH WITH BLOWING DUST WILL STILL BE POSSIBLE UNTIL ABOUT 7 PM
HOWEVER. 

$$

CAZ523-150400-
/O.CON.KVEF.HW.W.0007.000000T0000Z-090415T1200Z/
/O.CON.KVEF.WI.Y.0021.090415T1200Z-090416T0000Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
503 PM PDT TUE APR 14 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO 5 PM PDT
WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY FOR
THE WESTERN SAN BERNARDINO COUNTY DESERTS. A WIND ADVISORY REMAINS
IN EFFECT FROM 5 AM TO 5 PM PDT WEDNESDAY.

WEST TO SOUTHWEST WINDS HAVE INCREASED THIS AFTERNOON ACROSS
NORTHWEST SAN BERNARDINO COUNTY. THE STRONGEST WINDS ARE EXPECTED
THIS EVENING INTO EARLY TONIGHT....WITH GUSTS TO AROUND 60 MPH.
WHILE WINDS WILL DECREASE SLIGHTLY LATER TONIGHT TO BELOW WARNING
LEVEL THEY WILL REMAIN ABOVE ADVISORY LEVEL INTO LATE WEDNESDAY
AFTERNOON WITH GUSTS OF 45 TO 55 MPH EXPECTED THEN. THUS THE HIGH
WIND WARNING WILL TRANSITION TO A WIND ADVISORY AT 5 AM PDT
WEDNESDAY.

STRONG CROSSWINDS ARE LIKELY ON INTERSTATE 15 AND HIGHWAY 395...
ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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.

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

$$

AZZ001-003-CAZ519-522-524>526-NVZ014-017>020-022-150400-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-090415T1200Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-EASTERN SIERRA SLOPES-
DEATH VALLEY NATIONAL PARK-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-RED ROCK CANYON-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...
WESTERN GRAND CANYON...KINGMAN...GOLDEN VALLEY...
HUALAPAI RESERVATION...DOLAN SPRINGS...VALENTINE...WIKIEUP...
ASPENDELL...MT WHITNEY...FURNACE CREEK...STOVEPIPE WELLS...
SHOSHONE...TECOPA...BAKER...MOJAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS...
BEATTY...GOLDFIELD...SILVER PEAK...DYER...PAHRUMP...
INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...
THE TOWN OF MT CHARLESTON...LAS VEGAS...NORTH LAS VEGAS...
HENDERSON...BOULDER CITY...PRIMM...JEAN...SEARCHLIGHT...
CAL-NEV-ARI
503 PM PDT TUE APR 14 2009 /503 PM MST TUE APR 14 2009/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT /5 AM MST/
WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT /5 AM MST/
WEDNESDAY FOR THE MOJAVE DESERT INCLUDING THE LAS VEGAS VALLEY AND
KINGMAN AREAS.

STRONG SOUTHWEST WINDS HAVE DEVELOPED ACROSS THE MOJAVE DESERT
AND EASTERN SIERRA NEVADA SLOPES THIS AFTERNOON AHEAD OF AN
APPROACHING COLD FRONT. THE STRONGEST WINDS ARE EXPECTED THIS
EVENING...WITH GUSTS OF 45 TO 55 MPH POSSIBLE. STRONG CROSSWINDS
ARE LIKELY ON INTERSTATE 15...HIGHWAY 93 AND HIGHWAY 95...
ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$

NVZ015-016-150400-
/O.CON.KVEF.WI.Y.0020.090415T0100Z-090415T1200Z/
LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
INCLUDING THE CITIES OF...CALIENTE...PIOCHE...PANACA...HIKO...
ALAMO...RACHEL...MESQUITE...OVERTON...MOAPA
503 PM PDT TUE APR 14 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY FOR
LINCOLN AND NORTHEAST CLARK COUNTY.

GUSTY SOUTHWEST WINDS ARE EXPECTED AHEAD OF AN APPROACHING STORM
SYSTEM THIS EVENING AND TONIGHT IN LINCOLN COUNTY AND NORTHEAST
CLARK COUNTY. TRAVELERS SHOULD BE ALERT FOR STRONG CROSSWINDS AS
WELL AS AREAS OF BLOWING DUST THAT COULD ABRUPTLY REDUCE
VISIBILITY. WIND GUSTS UP TO 50 MPH ARE EXPECTED.

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

$$

AZZ002-036-CAZ527-NVZ021-150400-
/O.CON.KVEF.LW.Y.0008.000000T0000Z-090415T0400Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
INCLUDING THE CITIES OF...LAKE HAVASU...TOPOCK...NEEDLES...
LAUGHLIN...BULLHEAD CITY...HOOVER DAM
503 PM PDT TUE APR 14 2009 /503 PM MST TUE APR 14 2009/

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT /9 PM MST/
THIS EVENING...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT /9 PM MST/
THIS EVENING FOR THE LAKE MEAD NATIONAL RECREATION AREA AND LAKE
HAVASU.

SOUTH TO SOUTHWEST WINDS ARE EXPECTED THIS EVENING IN THE LAKE
MEAD NATIONAL RECREATION AREA AND IN LAKE HAVASU. SUSTAINED WINDS
OF 25 MPH OR GREATER ARE FORECAST.

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

$$
000 
WWUS75 KVEF 150358
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
858 PM PDT TUE APR 14 2009

.A STORM SYSTEM MOVING INTO THE GREAT BASIN TONIGHT WILL BRING
GUSTY WINDS TO MOST OF THE MOJAVE DESERT AND SOUTHERN GREAT BASIN.
ALTHOUGH WINDS WILL DECREASE LATE TONIGHT IN MOST OF THE
AREA...GUSTY WEST WINDS WILL CONTINUE IN NORTHWESTERN SAN
BERNARDINO COUNTY THROUGH LATE WEDNESDAY AFTERNOON.

CAZ523-151200-
/O.CON.KVEF.HW.W.0007.000000T0000Z-090415T1200Z/
/O.CON.KVEF.WI.Y.0021.090415T1200Z-090416T0000Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
858 PM PDT TUE APR 14 2009

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO 5 PM PDT
WEDNESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY. A
WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO 5 PM PDT WEDNESDAY
FOR THE NORTHWEST SAN BERNARDINO COUNTY.

STRONG SOUTHWEST WINDS WILL CONTINUE OVERNIGHT ACROSS NORTHWEST
SAN BERNARDINO COUNTY. THE STRONGEST WINDS ARE EXPECTED THIS
EVENING INTO EARLY TONIGHT....WITH GUSTS TO AROUND 60 MPH. WHILE
WINDS WILL DECREASE SLIGHTLY LATER TONIGHT TO BELOW WARNING LEVEL
THEY WILL REMAIN ABOVE ADVISORY LEVEL INTO LATE WEDNESDAY
AFTERNOON WITH GUSTS OF 45 TO 55 MPH EXPECTED THEN. THUS THE HIGH
WIND WARNING WILL TRANSITION TO A WIND ADVISORY AT 5 AM PDT
WEDNESDAY.

STRONG CROSSWINDS ARE LIKELY ON INTERSTATE 15 AND HIGHWAY 395...
ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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.

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

$$

AZZ002-036-CAZ527-NVZ021-151200-
/O.EXT.KVEF.LW.Y.0008.000000T0000Z-090415T1200Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
INCLUDING THE CITIES OF...LAKE HAVASU...TOPOCK...NEEDLES...
LAUGHLIN...BULLHEAD CITY...HOOVER DAM
858 PM PDT TUE APR 14 2009 /858 PM MST TUE APR 14 2009/

...LAKE WIND ADVISORY NOW IN EFFECT UNTIL 5 AM PDT /5 AM MST/
WEDNESDAY...

THE LAKE WIND ADVISORY IS NOW IN EFFECT UNTIL 5 AM PDT /5 AM MST/
WEDNESDAY FOR LAKES MEAD...MOHAVE AND HAVASU.

SOUTH TO SOUTHWEST WINDS ARE EXPECTED TO REMAIN SUSTAINED AROUND
25 MPH OVERNIGHT. THEREFORE THE LAKE WIND ADVISORY HAS BEEN EXTENDED.

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

$$

AZZ001-003-CAZ519-522-524>526-NVZ014>020-022-151200-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-090415T1200Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-EASTERN SIERRA SLOPES-
DEATH VALLEY NATIONAL PARK-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-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 THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...
WESTERN GRAND CANYON...KINGMAN...GOLDEN VALLEY...
HUALAPAI RESERVATION...DOLAN SPRINGS...VALENTINE...WIKIEUP...
ASPENDELL...MT WHITNEY...FURNACE CREEK...STOVEPIPE WELLS...
SHOSHONE...TECOPA...BAKER...MOJAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS...
BEATTY...GOLDFIELD...SILVER PEAK...DYER...CALIENTE...PIOCHE...
PANACA...HIKO...ALAMO...RACHEL...MESQUITE...OVERTON...MOAPA...
PAHRUMP...INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...
THE TOWN OF MT CHARLESTON...LAS VEGAS...NORTH LAS VEGAS...
HENDERSON...BOULDER CITY...PRIMM...JEAN...SEARCHLIGHT...
CAL-NEV-ARI
858 PM PDT TUE APR 14 2009 /858 PM MST TUE APR 14 2009/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT /5 AM MST/
WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT /5 AM MST/
WEDNESDAY FOR THE MOJAVE DESERT INCLUDING THE LAS VEGAS VALLEY AND 
KINGMAN AREAS..

STRONG SOUTHWEST WINDS WILL CONTINUE OVERNIGHT AHEAD OF AN
APPROACHING COLD FRONT. THE STRONGEST WINDS ARE EXPECTED THIS
EVENING...WITH GUSTS OF 45 TO 55 MPH POSSIBLE. STRONG CROSSWINDS
ARE LIKELY ON INTERSTATE 15...HIGHWAY 93 AND HIGHWAY 95...
ESPECIALLY ON EXPOSED BRIDGES AND NEAR ANY MOUNTAIN GAPS.

IN ADDITION TO THE WIND...AREAS OF BLOWING DUST WILL BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. TRAVELERS SHOULD BE
ALERT FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$
000 
WWUS75 KVEF 151000
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
300 AM PDT WED APR 15 2009

CAZ523-151800-
/O.CAN.KVEF.HW.W.0007.000000T0000Z-090415T1200Z/
/O.EXT.KVEF.WI.Y.0021.090415T1000Z-090416T0000Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
300 AM PDT WED APR 15 2009

...WIND ADVISORY NOW IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON...
...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS CANCELLED THE HIGH
WIND WARNING FOR NORTHWEST SAN BERNARDINO COUNTY....AND REPLACED
IT WITH A WIND ADVISORY WHICH IS NOW IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON.

WESTERLY WIND GUSTS OF 45 TO 55 MPH WILL PERSIST THROUGH THIS
AFTERNOON BEFORE FINALLY SUBSIDING. STRONG CROSSWINDS ARE LIKELY
ON INTERSTATE 15 AND HIGHWAY 395...ESPECIALLY ON EXPOSED BRIDGES
AND NEAR ANY MOUNTAIN GAPS. AREAS OF BLOWING DUST WILL ALSO BE
POSSIBLE...ESPECIALLY NEAR DRY LAKE BEDS. DRIVERS SHOULD BE ALERT
FOR SUDDEN REDUCTIONS IN VISIBILITY.

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

$$

AZZ001-003-CAZ519-522-524>526-NVZ014>020-022-151100-
/O.CAN.KVEF.WI.Y.0020.000000T0000Z-090415T1200Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-EASTERN SIERRA SLOPES-
DEATH VALLEY NATIONAL PARK-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-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 THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBULL...
WESTERN GRAND CANYON...KINGMAN...GOLDEN VALLEY...
HUALAPAI RESERVATION...DOLAN SPRINGS...VALENTINE...WIKIEUP...
ASPENDELL...MT WHITNEY...FURNACE CREEK...STOVEPIPE WELLS...
SHOSHONE...TECOPA...BAKER...MOJAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS...
BEATTY...GOLDFIELD...SILVER PEAK...DYER...CALIENTE...PIOCHE...
PANACA...HIKO...ALAMO...RACHEL...MESQUITE...OVERTON...MOAPA...
PAHRUMP...INDIAN SPRINGS...DESERT ROCK...AMARGOSA VALLEY...
THE TOWN OF MT CHARLESTON...LAS VEGAS...NORTH LAS VEGAS...
HENDERSON...BOULDER CITY...PRIMM...JEAN...SEARCHLIGHT...
CAL-NEV-ARI
300 AM PDT WED APR 15 2009 /300 AM MST WED APR 15 2009/

...WIND ADVISORY IS CANCELLED...

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

WINDS HAD SUBSIDED EARLY THIS MORNING...AND WIDESPREAD GUSTS OVER
40 MPH ARE NO LONGER EXPECTED. THUS...THE WIND ADVISORY HAS BEEN
CANCELLED.

$$

AZZ002-036-CAZ527-NVZ021-151100-
/O.CAN.KVEF.LW.Y.0008.000000T0000Z-090415T1200Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
INCLUDING THE CITIES OF...LAKE HAVASU...TOPOCK...NEEDLES...
LAUGHLIN...BULLHEAD CITY...HOOVER DAM
300 AM PDT WED APR 15 2009 /300 AM MST WED APR 15 2009/

...LAKE WIND ADVISORY IS CANCELLED...

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

WINDS HAD SUBSIDED EARLY THIS MORNING...AND WIDESPREAD SUSTAINED
WINDS OVER 25 MPH ARE NO LONGER EXPECTED. THUS...THE LAKE WIND
ADVISORY HAS BEEN CANCELLED.

$$

MORGAN

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Las Vegas, NV wrote its last area forecast discussion before this wind advisory went out at Apr 13, 10:00 AM PDT, 5 hours 27 minutes earlier.

Area forecast discussion, Apr 13, 10:00 AM PDT, 5 hours 27 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
1000 AM PDT MON APR 13 2009

.SYNOPSIS...A STRONG AREA OF LOW PRESSURE WILL BE DROPPING DOWN THE
WEST COAST MONDAY AND TUESDAY...MOVING INTO THE GREAT BASIN BY LATE
TUESDAY. STRONG SOUTHWEST WINDS WILL DEVELOP AHEAD OF THE SYSTEM
ACROSS THE MOJAVE DESERT ON TUESDAY. MUCH COOLER TEMPERATURES WILL
BE USHERED IN BEHIND THE SYSTEM FOR MID WEEK...THEN WARMER WEATHER
IS EXPECTED FOR LATE WEEK AND THE WEEKEND.
&&

.UPDATE...ANOTHER STELLAR DAY WEATHER-WISE IS IN STORE FOR THE AREA
THIS AFTERNOON. SATELLITE LOOPS SHOW HIGH CLOUDS ADVANCING EASTWARD
INTO THE WESTERN PORTIONS OF THE CWFA AND THESE SHOULD CONTINUE TO
MOVE EASTWARD AS THE DAY PROGRESSES. 700 MB TEMPS ARE FORECAST TO
WARM ABOUT 1C OVER YESTERDAY AFTERNOON AND THIS COMBINED WITH A
SOUTHWEST FLOW ACROSS THE AREA WILL YIELD A FEW DEGREES OF WARMING
AT THE SURFACE OVER YESTERDAY. THE BOTTOM LINE IS ABOVE AVERAGE
TEMPS ARE EXPECTED THIS AFTERNOON AND THE CURRENT FORECAST LOOKS ON
TRACK SO NO CHANGES WILL BE MADE TO THE CURRENT FORECAST.

THE LATEST MODEL RUNS ARE SHOWING THE UPCOMING STORM TO BE TRENDING
WETTER FURTHER SOUTH. SUCH A SCENARIO COULD RESULT IN WINDS NOT BE
AS STRONG AS PREVIOUSLY THOUGHT. ANOTHER FACTOR IS THAT ALL THE
MODELS ONLY PROG A 70-80 KNOT JET ACROSS THE AREA AT BEST TUESDAY
AFTERNOON AND EVENING. THAT SAID...PROGGED THERMAL GRADIENTS ARE
IMPRESSIVE AND IT IS TOUGH TO SEE HOW A FRONT WITH THIS SORT OF
THERMAL GRADIENT COULD NOT PRODUCE SOME SORT OF STRONG WIND. IN FACT
THE NAM MOS GUIDANCE FOR LAS VEGAS IS FORECASTING A RECORD LOW
MAXIMUM FOR TAX DAY FOLLOWED BY A LOW MINIMUM TEMP ON THE 16TH JUST
2 DEGREES OFF THE RECORD. WILL NEED TO TAKE A CLOSER LOOK AT TEMPS
FOR THIS TIME PERIOD. WITH MODELS ALSO SHOWING MORE IN THE WAY OF
QPF THIS FAR SOUTH...POPS WILL LIKELY NEED TO BE BUMPED UP. WE ALSO
MAY HAVE TO DEAL WITH A LOW END WINTER WEATHER ADVISORY FOR THE
SPRING MOUNTAINS AS THE 12Z GFS JUST ARRIVED AND SHOWS A LITTLE OVER
A THIRD OF AN INCH OF LIQUID. MORE DETAILS TO COME WITH THE
AFTERNOON FORECAST PACKAGE.
&&

.SHORT TERM...SATELLITE SHOWED MOSTLY CLEAR SKIES AREAWIDE. SURFACE
OBS SHOWED LIGHT WINDS...AND SLIGHTLY WARMER AND DRIER CONDITIONS
THAN 24 HOURS AGO. THE LEADING EDGE OF TOMORROWS STORM WAS WORKING
THROUGH OREGON AND IDAHO...AND THE CENTER WAS NEAR THE BRITISH
COLUMBIA COAST. THE MODELS HAD CONVERGED TOWARD A COMMON SOLUTION
WHICH IS SIGNIFICANTLY DEEPER AND SLOWER THAN PREVIOUS RUNS. A
STRONG JET MAX OFFSHORE DIVES DOWN THE BACK SIDE OF THE STORM
TUESDAY NIGHT...FORCING THE STORM TO CONTINUE DIGGING SOUTH TO
CENTRAL NEVADA BY WEDNESDAY MORNING. THIS WOULD FORCE THE BELT OF
STRONGEST WINDS FARTHER SOUTH THAN PREVIOUSLY EXPECTED...AND NEW MOS
GUIDANCE HAS BACKED OFF ON SURFACE WINDS OVER MUCH OF OUR AREA.
HOWEVER...THERE IS STILL SOME UNCERTAINTY REGARDING THE EXACT TRACK
OF THE STORM...AND PRESSURE AND TEMPERATURE GRADIENTS ARE PRETTY
IMPRESSIVE...SO FELT THE MOST PRUDENT COURSE OF ACTION WAS TO LEAVE
THE HIGH WIND WATCH IN PLACE. THE DEEPER AND SLOWER EVOLUTION WILL
BRING PRECIP CHANCES FARTHER SOUTH THAN PREVIOUSLY EXPECTED...AND
KEEP THEM AROUND LONGER. INCREASED POPS AGAIN OVER THE SOUTHERN
GREAT BASIN TUESDAY AND TUESDAY NIGHT...AND HELD ON TO SLIGHT CHANCE
OVER THE HIGHER TERRAIN OF LINCOLN COUNTY THROUGH WEDNESDAY NIGHT.
MET MOS HAS TRENDED SHARPLY COLDER WITH HIGH TEMPERATURES WEDNESDAY
OVER THE NORTHERN ZONES...WHILE THE MAV MOS HAS TRENDED DOWN ONLY A
FEW DEGREES. LEANED TOWARD THE MAV. IF THE MET IS RIGHT...RECORD
COLD HIGH TEMPERATURES FOR THE 15TH WILL BE POSSIBLE. NORTH WINDS
BEHIND THE FRONT STILL LOOK LIKE THEY SHOULD STAY BELOW WARNING
CRITERIA THROUGH WEDNESDAY NIGHT MAINLY DUE TO THE TRACK OF THE
STORM. BETTER UPPER SUPPORT FOR STRONG NORTH WINDS MAY ARRIVE AFTER
THE SHORT TERM ENDS.

.LONG TERM...STARTING THURSDAY...NORTHWEST TO NORTH FLOW WILL STILL
BE OVER THE AREA AS THE LOW WILL STILL BE SLOW IN MOVING OUT AND
WILL BE OVER THE CENTRAL ROCKIES THEN. MEANWHILE A RIDGE WILL BE
BUILDING IN FROM THE WEST. MODELS IN BETTER AGREEMENT IN THE 00Z
RUNS. ECMWF HAS CHANGED THE MOST AND HAS COME TOWARDS THE GFS IDEA
OF THE MIDWEEK SYSTEM MOVING EAST AND NOT MEANDERING AROUND THE FOUR
CORNERS AREA...AN IDEA IT CAN NOT SEEM TO SHAKE. BY FRIDAY SURFACE
HIGH PRESSURE WILL BE BUILDING IN FROM THE NORTH WHICH WILL LEAD TO
THE TIGHTENING OF THE GRADIENT IN SOUTHERN NEVADA. THIS LEADS TO
STRONGER WINDS DOWN THE COLORADO RIVER VALLEY FRIDAY. HAVE BREEZY
LEVEL WINDS MENTIONED IN THE ZONES. THE NEXT CHALLENGE WILL BE
TEMPERATURE REBOUND THIS WEEKEND. HAVE UPPED THE TEMPERATURES AS I
AM MORE CONFIDENT IN THE STRONG RIDGE BUILDING OVERHEAD THIS
WEEKEND. WE SHOULD BE A BIT ABOVE NORMAL BY SUNDAY.
&&

.AVIATION...LIGHT WINDS AND WARMER TEMPERATURES TODAY. WINDS WILL GO
EAST THIS MORNING BUT WILL STAY BELOW 10 KNOTS. CIRRUS LEVEL CLOUDS
WILL INCREASE LATE THIS AFTERNOON IN ADVANCE OF THE NEXT STORM
SYSTEM THAT ARRIVES ON TUESDAY. LATE TUESDAY MORNING AND INTO THE
AFTERNOON WILL SEE CEILINGS DOWN NEAR 10K FEET...A 20 PERCENT CHANCE
FOR RAIN SHOWERS OR THUNDERSTORMS...AND BLOWING DUST. WINDS WILL BE
THE PRIMARY PROBLEM WITH WINDS GUSTING TO AROUND 45 KNOTS.

FOR THE REST OF SOUTHERN NEVADA...NORTHWEST ARIZONA...AND SOUTHEAST
CALIFORNIA...GENERALLY LIGHT WINDS TODAY ALONG WITH CLEAR SKIES.
CLOUDS WILL INCREASE MONDAY AFTERNOON WITH CEILINGS DROPPING TO AS
LOW AS 15K FEET. TUESDAY WILL SEE LOWER CEILINGS AND A CHANCE FOR
RAIN AND THUNDERSTORMS AS A COLD FRONT APPROACHES AND PASSES LATE
TUESDAY. MOST AREAS WILL SEE STRONG SOUTHWEST WINDS AHEAD OF THE
FRONT AND BLOWING DUST.
&&

.VEF WATCHES/WARNINGS/ADVISORIES...
NV...HIGH WIND WATCH FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY
     NIGHT FOR NVZ014-017>020-022.
AZ...HIGH WIND WATCH FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY
     NIGHT FOR AZZ003.
CA...HIGH WIND WATCH FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY
     NIGHT FOR CAZ522>526.
&&

UPDATE...STACHELSKI
PREVIOUS...MORGAN/JACQUES

HTTP://WEATHER.GOV/LASVEGAS
Hazardous weather outlook, Apr 13, 5:12 AM PDT, 10 hours 15 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
512 AM PDT MON APR 13 2009

AZZ003-CAZ522>526-NVZ014-017>020-022-140700-
NORTHWEST DESERTS-DEATH VALLEY NATIONAL PARK-
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-ESMERALDA AND CENTRAL NYE COUNTY-
WESTERN CLARK AND SOUTHERN NYE COUNTY-SHEEP RANGE-
SPRING MOUNTAINS-LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
512 AM PDT MON APR 13 2009 /512 AM MST MON APR 13 2009/

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

.DAY ONE...TODAY AND TONIGHT

QUIET WEATHER IS EXPECTED TODAY AND TONIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A STORM SYSTEM WILL BRING STRONG WINDS TUESDAY AND TUESDAY NIGHT.
A HIGH WIND WATCH IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE
TUESDAY NIGHT. THERE WILL ALSO BE CHANCES FOR RAIN AND HIGH
ELEVATION SNOW TUESDAY AND WEDNESDAY...MAINLY IN AREAS NORTH AND
EAST OF LAS VEGAS. MUCH COOLER TEMPERATURES CAN BE EXPECTED
WEDNESDAY. LIGHTER WINDS AND A WARMING TREND ARE EXPECTED THURSDAY
THROUGH SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED TODAY OR TONIGHT.
HOWEVER...SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT
WEATHER ACCORDING TO STANDARD OPERATING PROCEDURES.

AZZ001-002-036-CAZ519>521-527-NVZ015-016-021-140700-
NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-
LAKE MEAD NATIONAL RECREATION AREA-EASTERN SIERRA SLOPES-
OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-SAN BERNARDINO COUNTY-
UPPER COLORADO RIVER VALLEY-LINCOLN COUNTY-NORTHEAST CLARK COUNTY-
512 AM PDT MON APR 13 2009 /512 AM MST MON APR 13 2009/

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

.DAY ONE...TODAY AND TONIGHT

QUIET WEATHER IS EXPECTED TODAY AND TONIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

A STORM SYSTEM WILL BRING GUSTY WINDS TUESDAY AND WEDNESDAY...MUCH
COOLER TEMPERATURES ON WEDNESDAY...AND CHANCES FOR RAIN AND HIGH
ELEVATION SNOW TO AREAS NORTH AND EAST OF LAS VEGAS TUESDAY AND
WEDNESDAY. DRY AND WARMER WEATHER IS EXPECTED THURSDAY THROUGH
SUNDAY...BUT GUSTY NORTH WINDS COULD AFFECT THE COLORADO RIVER
VALLEY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED TODAY OR TONIGHT.
HOWEVER...SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT
WEATHER ACCORDING TO STANDARD OPERATING PROCEDURES.

MORGAN

Nearby

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

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.