Alert archive / California / High Wind Watches in 2007

High Wind Watch 6, NWS Las Vegas, NV

April 9, 2007Inyo County, San Bernardino County, California

NWS Las Vegas, NV issued this high wind watch at Apr 9, 2007, 3:35 PM PDT for Inyo County, San Bernardino County, California. It took effect at Apr 11, 2007, 8:00 AM PDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 9, 2007, 3:35 PM PDT (22:35 UTC)
In effect from
Apr 11, 2007, 8:00 AM PDT
Expired
Apr 11, 2007, 4:06 AM PDT
In force
Issued by
NWS Las Vegas, NV

Counties Inyo County, CA, San Bernardino County, CA

The nearest sounding before it

Mercury/Desert R, NV (KDRA), launched 12:00Z, 10.6 hours before the alert went out and 127 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 2007-04-09Temperature 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 2007-04-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 66 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
2323 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
66 m²/s²
0-3 km storm-relative helicity
144 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 092235
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
335 PM PDT MON APR 9 2007

CAZ523-101115-
/O.NEW.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
/O.CON.KVEF.WI.Y.0017.000000T0000Z-070410T0300Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
335 PM PDT MON APR 9 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING. A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM
PDT THIS EVENING. 

GUSTY WEST WINDS HAVE DEVELOPED ACROSS THE WESTERN PORTION OF SAN
BERNARDINO COUNTY THIS AFTERNOON AND ARE EXPECTED TO CONTINUE
THROUGH 8 PM THIS EVENING. WINDS SPEEDS BETWEEN 20 AND 30 MPH
WITH GUSTS TO NEAR 45 MPH CAN BE EXPECTED OVER THE AREA. ALONG
WITH THE WINDS LOCAL AREAS OF BLOWING AND DRIFTING SAND AND DUST
MAY LOWER VISIBILITIES.

TRAVELERS THROUGH WESTERN SAN BERNARDINO COUNTY...ESPECIALLY
ALONG INTERSTATES 15 AND 40 AROUND THE BARSTOW...DAGGETT AREA
SHOULD BE AWARE OF THE GUSTY WINDS FOR THE REMAINDER OF THE DAY.

A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE WEDNESDAY
AND THURSDAY. AHEAD OF THIS STORM...STRONG AND VERY GUSTY WINDS
ARE FORECAST TO DEVELOP ACROSS THE WESTERN PORTION OF SAN
BERNARDINO COUNTY. WEST WINDS BETWEEN 30 AND 40 MPH WITH GUSTS TO
OVER 60 MPH ARE POSSIBLE AS THIS SYSTEM MOVES INTO THE AREA.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.

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

$$

CAZ519-520-101115-
/O.NEW.KVEF.HW.A.0006.070411T0600Z-070412T0600Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE
335 PM PDT MON APR 9 2007

...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY EVENING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
EVENING. 

A STRONG PACIFIC STORM MOVING INTO NORTHERN CALIFORNIA BEGINNING
TUESDAY NIGHT AND CROSSING OVER THE SOUTHERN SIERRA WEDNESDAY AND
WEDNESDAY NIGHT WILL PRODUCE THE POTENTIAL FOR VERY STRONG AND
GUSTY DOWNSLOPE WINDS ALONG THE SIERRA FOOTHILLS AND INTO THE
OWENS VALLEY. THE POTENTIAL FOR STRONG WINDS WILL BEGIN LATE
TUESDAY EVENING BUT THE STRONGEST WINDS MAY BE SEEN WEDNESDAY
AFTERNOON. WINDS ARE EXPECTED TO BE OUT OF THE WEST WITH GUSTS TO
OVER 60 MPH POSSIBLE. THE STRONGEST WINDS WILL BE SEEN ALONG THE
WEST TO EAST CANYON OF THE SOUTHERN SIERRA.

TRAVELERS PLANNING TRAVEL ALONG HIGHWAY 395 TUESDAY EVENING
THROUGH WEDNESDAY EVENING ARE URGED TO MONITOR THE LATEST UPDATES
AS THIS SYSTEM APPROACHES THE AREA AS STRONG AND GUSTY CROSS WINDS
WILL LIKELY BE ENCOUNTERED THROUGHOUT THE AREA.

$$

CAZ524>526-101115-
/O.NEW.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
INCLUDING THE CITIES OF...BAKER...MOHAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS
335 PM PDT MON APR 9 2007

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

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING. 

A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE WEDNESDAY
AND THURSDAY. AHEAD OF THIS STORM...STRONG AND VERY GUSTY WINDS
ARE FORECAST TO DEVELOP ACROSS SAN BERNARDINO COUNTY. WEST WINDS
BETWEEN 30 AND 40 MPH WITH GUSTS TO OVER 60 MPH ARE POSSIBLE AS
THIS SYSTEM MOVES INTO THE AREA.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.

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

$$
6 follow-up statements
000 
WWUS75 KVEF 100303
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
803 PM PDT MON APR 9 2007

DEFAULT OVERVIEW SECTION
CAZ523-100515-
/O.EXT.KVEF.WI.Y.0017.000000T0000Z-070410T0500Z/
/O.CON.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
803 PM PDT MON APR 9 2007

...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH THURSDAY MORNING...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 10 PM PDT THIS EVENING.
A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH THURSDAY MORNING. 

GUSTY WEST WINDS ACROSS THE WESTERN PORTION OF SAN BERNARDINO
COUNTY WILL CONTINUE UNTIL AROUND 10 PM THIS EVENING THEN BEGIN TO
GRADUALLY DIMINISH OVERNIGHT. PEAK WIND GUSTS UP TO 46 MPH HAVE
BEEN RECORDED AT THE BARSTOW-DAGGETT AIRPORT AND SIMILAR WIND
SPEEDS WILL BE COMMON ACROSS WESTERN SAN BERNARDINO COUNTY UNTIL
10 MPH. THE WINDS WILL PRODUCE LOCAL AREAS OF BLOWING AND DRIFTING
SAND AND DUST WITH LOWER VISIBILITIES.

TRAVELERS THROUGH WESTERN SAN BERNARDINO COUNTY...ESPECIALLY
ALONG INTERSTATES 15 AND 40 AROUND THE BARSTOW...DAGGETT AREA
SHOULD BE AWARE OF THE GUSTY WINDS THROUGH THIS EVENING.

WINDS WILL INCREASE AGAIN WEDNESDAY AS A STRONG PACIFIC STORM MOVES
ACROSS THE AREA LATE WEDNESDAY AND THURSDAY. AHEAD OF THIS
STORM...STRONG AND VERY GUSTY WINDS ARE FORECAST TO DEVELOP ACROSS
THE WESTERN PORTION OF SAN BERNARDINO COUNTY. WEST WINDS BETWEEN
30 AND 40 MPH WITH GUSTS TO OVER 60 MPH ARE POSSIBLE AS THIS
SYSTEM MOVES INTO THE AREA.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.

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


$$

CAZ519-520-100515-
/O.CON.KVEF.HW.A.0006.070411T0600Z-070412T0600Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE
803 PM PDT MON APR 9 2007

...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY EVENING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY EVENING. 

A STRONG PACIFIC STORM MOVING INTO NORTHERN CALIFORNIA BEGINNING
TUESDAY NIGHT AND CROSSING OVER THE SOUTHERN SIERRA WEDNESDAY AND
WEDNESDAY NIGHT WILL PRODUCE THE POTENTIAL FOR VERY STRONG AND
GUSTY DOWNSLOPE WINDS ALONG THE SIERRA FOOTHILLS AND INTO THE
OWENS VALLEY. THE POTENTIAL FOR STRONG WINDS WILL BEGIN LATE
TUESDAY EVENING BUT THE STRONGEST WINDS MAY BE SEEN WEDNESDAY
AFTERNOON. WINDS ARE EXPECTED TO BE OUT OF THE WEST WITH GUSTS TO
OVER 60 MPH POSSIBLE. THE STRONGEST WINDS WILL BE SEEN ALONG THE
WEST TO EAST CANYON OF THE SOUTHERN SIERRA.

TRAVELERS PLANNING TRAVEL ALONG HIGHWAY 395 TUESDAY EVENING
THROUGH WEDNESDAY EVENING ARE URGED TO MONITOR THE LATEST UPDATES
AS THIS SYSTEM APPROACHES THE AREA AS STRONG AND GUSTY CROSS
WINDS WILL LIKELY BE ENCOUNTERED THROUGHOUT THE AREA.


$$

CAZ524>526-100515-
/O.CON.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
INCLUDING THE CITIES OF...BAKER...MOHAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS
803 PM PDT MON APR 9 2007

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

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

A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE WEDNESDAY
AND THURSDAY. AHEAD OF THIS STORM...STRONG AND VERY GUSTY WINDS
ARE FORECAST TO DEVELOP ACROSS SAN BERNARDINO COUNTY. WEST WINDS
BETWEEN 30 AND 40 MPH WITH GUSTS TO OVER 60 MPH ARE POSSIBLE AS
THIS SYSTEM MOVES INTO THE AREA.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.

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


$$
000 
WWUS75 KVEF 100517
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1017 PM PDT MON APR 9 2007

CAZ523-101200-
/O.EXP.KVEF.WI.Y.0017.000000T0000Z-070410T0500Z/
/O.CON.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
WESTERN MOJAVE DESERT-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN
1017 PM PDT MON APR 9 2007

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH THURSDAY MORNING...
...WIND ADVISORY HAS EXPIRED FOR WESTERN SAN BERNARDINO COUNTY...

THE WIND ADVISORY IS NO LONGER IN EFFECT FOR WESTERN SAN
BERNARDINO COUNTY. A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY
MORNING THROUGH THURSDAY MORNING.

GUSTY WEST WINDS ACROSS THE WESTERN PORTION OF SAN BERNARDINO
COUNTY WILL GRADUALLY DIMINISH OVERNIGHT TO BETWEEN 10 AND 20
MPH...WITH GUSTS TO 30 MPH. A PEAK WIND GUST OF 46 MPH WAS
RECORDED AT THE BARSTOW- DAGGETT AIRPORT THIS EVENING.

WINDS WILL INCREASE AGAIN WEDNESDAY AS A STRONG PACIFIC STORM
MOVES ACROSS THE AREA LATE WEDNESDAY AND THURSDAY. AHEAD OF THIS
STORM...STRONG AND VERY GUSTY WINDS ARE FORECAST TO DEVELOP
ACROSS THE WESTERN PORTION OF SAN BERNARDINO COUNTY. WEST WINDS
BETWEEN 30 AND 40 MPH WITH GUSTS TO OVER 60 MPH ARE POSSIBLE AS
THIS SYSTEM MOVES INTO THE AREA.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.


$$

CAZ519-520-101200-
/O.CON.KVEF.HW.A.0006.070411T0600Z-070412T0600Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE
1017 PM PDT MON APR 9 2007

...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY EVENING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY EVENING. 

A STRONG PACIFIC STORM MOVING INTO NORTHERN CALIFORNIA BEGINNING
TUESDAY NIGHT AND CROSSING OVER THE SOUTHERN SIERRA WEDNESDAY AND
WEDNESDAY NIGHT WILL PRODUCE THE POTENTIAL FOR VERY STRONG AND
GUSTY DOWNSLOPE WINDS ALONG THE SIERRA FOOTHILLS AND INTO THE
OWENS VALLEY. THE POTENTIAL FOR STRONG WINDS WILL BEGIN LATE
TUESDAY EVENING BUT THE STRONGEST WINDS MAY BE SEEN WEDNESDAY
AFTERNOON. WINDS ARE EXPECTED TO BE OUT OF THE WEST WITH GUSTS TO
OVER 60 MPH POSSIBLE. THE STRONGEST WINDS WILL BE SEEN ALONG THE
WEST TO EAST CANYON OF THE SOUTHERN SIERRA.

TRAVELERS PLANNING TRAVEL ALONG HIGHWAY 395 TUESDAY EVENING
THROUGH WEDNESDAY EVENING ARE URGED TO MONITOR THE LATEST UPDATES
AS THIS SYSTEM APPROACHES THE AREA AS STRONG AND GUSTY CROSS
WINDS WILL LIKELY BE ENCOUNTERED THROUGHOUT THE AREA.


$$

CAZ524>526-101200-
/O.CON.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
INCLUDING THE CITIES OF...BAKER...MOHAVE NATIONAL PRESERVE...
MORONGO VALLEY...YUCCA VALLEY...JOSHUA TREE...TWENTYNINE PALMS
1017 PM PDT MON APR 9 2007

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

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

A STRONG PACIFIC STORM WILL MOVE ACROSS THE AREA LATE WEDNESDAY
AND THURSDAY. AHEAD OF THIS STORM...STRONG AND VERY GUSTY WINDS
ARE FORECAST TO DEVELOP ACROSS SAN BERNARDINO COUNTY. WEST WINDS
BETWEEN 30 AND 40 MPH WITH GUSTS TO OVER 60 MPH ARE POSSIBLE AS
THIS SYSTEM MOVES INTO THE AREA.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.

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


$$
000 
WWUS75 KVEF 101130
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
430 AM PDT TUE APR 10 2007

...VERY GUSTY WINDS EXPECTED WEDNESDAY ACROSS MUCH OF THE MOJAVE
DESERT AND THE EAST SLOPES OF THE SOUTHERN SIERRA...

.A STRONG PACIFIC STORM SYSTEM WILL MOVE INTO NORTHERN CALIFORNIA
WEDNESDAY WITH A STRONG JET STREAM ROUNDING THE BASE OF THE STORM
INTO SOUTHEAST CALIFORNIA...FAR SOUTHERN NEVADA AND NORTHWEST
ARIZONA. 

AZZ001-003-NVZ022-102300-
/O.NEW.KVEF.WI.Y.0018.070411T1800Z-070412T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-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...
PRIMM...JEAN...SEARCHLIGHT...CAL-NEV-ARI
430 AM PDT TUE APR 10 2007 /430 AM MST TUE APR 10 2007/

...WIND ADVISORY IN EFFECT FROM 11 AM PDT /11 AM MST/ TO 8 PM PDT
/8 PM MST/ WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM PDT /11 AM MST/ TO 8 PM
PDT /8 PM MST/ WEDNESDAY. 

SOUTHWEST WINDS WILL INCREASE BY LATE WEDNESDAY MORNING WITH
SUSTAINED WINDS REACHING THE 25 TO 35 MPH RANGE. WIDESPREAD WIND
GUST BETWEEN 45 TO 50 MPH ARE EXPECTED INTO THE EVENING HOURS.
WINDS WILL DECREASE TO 10 TO 20 MPH WITH GUSTS TO 30 MPH AFTER
ABOUT 8 PM.


$$

AZZ002-036-CAZ527-NVZ021-102300-
/O.NEW.KVEF.LW.Y.0004.070411T1800Z-070412T0300Z/
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
430 AM PDT TUE APR 10 2007 /430 AM MST TUE APR 10 2007/

...LAKE WIND ADVISORY IN EFFECT FROM 11 AM PDT /11 AM MST/ TO
8 PM PDT /8 PM MST/ WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A LAKE WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM PDT /11 AM MST/ TO 8 PM
PDT /8 PM MST/ WEDNESDAY. 

SOUTHWEST WINDS WILL INCREASE BY LATE WEDNESDAY MORNING WITH
SUSTAINED WINDS BETWEEN 20 AND 30 MPH. WINDS WILL GUSTS TO NEAR 40
MPH THROUGH THE AFTERNOON WITH WINDS DECREASING AFTER ABOUT 8 PM.

A LAKE WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 25 MPH WILL
CREATE HAZARDOUS BOATING CONDITIONS ON AREA LAKES. THE STRONG
WINDS WILL CREATE CHOPPY WATERS AND GENERATE LARGE WAVES WHICH
COULD CAPSIZE OR SWAMP SMALL CRAFT.

BOATERS SHOULD EXERCISE CAUTION IF VENTURING OUT ONTO AREA LAKES
DURING THE ADVISORY PERIOD...OR CONSIDER POSTPONING THEIR
ACTIVITIES UNTIL AFTER THE WINDS SUBSIDE. AVOID THE OPEN WATER
AND STAY CLOSE TO SHORE OR IN PROTECTED COVES AND INLETS.


$$

CAZ519-520-102300-
/O.CON.KVEF.HW.A.0006.070411T0600Z-070412T0600Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE
430 AM PDT TUE APR 10 2007

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY EVENING...

A HIGH WIND WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY EVENING. 

THERE IS POTENTIAL FOR VERY STRONG AND GUSTY DOWNSLOPE WINDS ALONG
THE SIERRA FOOTHILLS AND INTO THE OWENS VALLEY BEGINNING AS EARLY
AS LATE THIS EVENING. THE STRONGEST WINDS WILL LIKELY BE SEEN
WEDNESDAY AFTERNOON HOWEVER. WINDS ARE EXPECTED TO BE OUT OF THE WEST
WITH GUSTS TO OVER 60 MPH POSSIBLE. THE STRONGEST WINDS WILL BE
SEEN ALONG THE WEST TO EAST ORIENTED CANYONS OF THE SOUTHERN
SIERRA.

TRAVELERS PLANNING TRAVEL ALONG HIGHWAY 395 TUESDAY EVENING
THROUGH WEDNESDAY EVENING ARE URGED TO MONITOR THE LATEST UPDATES
AS THIS SYSTEM APPROACHES THE AREA AS STRONG AND GUSTY CROSS
WINDS WILL LIKELY BE ENCOUNTERED THROUGHOUT THE AREA.


$$

CAZ523>526-102300-
/O.CON.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN...BAKER...
MOHAVE NATIONAL PRESERVE...MORONGO VALLEY...YUCCA VALLEY...
JOSHUA TREE...TWENTYNINE PALMS
430 AM PDT TUE APR 10 2007

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

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

WEST TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE BY LATE WEDNESDAY
MORNING WITH SUSTAINED WINDS POSSIBLY IN THE 35 TO 45 MPH RANGE.
WIND GUSTS MAY APPROACH OR EVEN EXCEED THE 60 MPH MARK.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.

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


$$
000 
WWUS75 KVEF 102251
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
351 PM PDT TUE APR 10 2007

...VERY GUSTY WINDS EXPECTED WEDNESDAY ACROSS MUCH OF THE MOJAVE
DESERT AND THE EAST SLOPES OF THE SOUTHERN SIERRA...

.A STRONG PACIFIC STORM WILL MOVE INTO NORTHERN CALIFORNIA
WEDNESDAY WITH A STRONG JET STREAM ROUNDING THE BASE OF THE STORM
INTO SOUTHEAST CALIFORNIA...FAR SOUTHERN NEVADA AND NORTHWEST
ARIZONA. THIS SYSTEM WILL BE RESPONSIBLE FOR PRODUCING STRONG AND
GUSTY WINDS ACROSS MUCH OF THE SOUTHERN PORTION OF THE GREAT BASIN
AND THE MOJAVE DESERT.

AZZ001-003-NVZ022-111200-
/O.CON.KVEF.WI.Y.0018.070411T1800Z-070412T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-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...
PRIMM...JEAN...SEARCHLIGHT...CAL-NEV-ARI
351 PM PDT TUE APR 10 2007 /351 PM MST TUE APR 10 2007/

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/ TO
8 PM PDT /8 PM MST/ WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/ TO
8 PM PDT /8 PM MST/ WEDNESDAY. 

SOUTHWEST WINDS WILL INCREASE BY LATE WEDNESDAY MORNING WITH
SUSTAINED WINDS REACHING THE 25 TO 35 MPH RANGE. WIDESPREAD WIND
GUST BETWEEN 45 TO 50 MPH ARE EXPECTED INTO THE EVENING HOURS.
WINDS WILL DECREASE TO 10 TO 20 MPH WITH GUSTS TO 30 MPH AFTER
ABOUT 8 PM.


$$

AZZ002-036-CAZ527-NVZ021-111200-
/O.CON.KVEF.LW.Y.0004.070411T1800Z-070412T0300Z/
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
351 PM PDT TUE APR 10 2007 /351 PM MST TUE APR 10 2007/

...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM
MST/ TO 8 PM PDT /8 PM MST/ WEDNESDAY...

A LAKE WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
TO 8 PM PDT /8 PM MST/ WEDNESDAY. 

SOUTHWEST WINDS WILL INCREASE BY LATE WEDNESDAY MORNING WITH
SUSTAINED WINDS BETWEEN 20 AND 30 MPH. WINDS WILL GUSTS TO NEAR
40 MPH THROUGH THE AFTERNOON WITH WINDS DECREASING AFTER ABOUT
8 PM.

A LAKE WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 25 MPH WILL
CREATE HAZARDOUS BOATING CONDITIONS ON AREA LAKES. THE STRONG
WINDS WILL CREATE CHOPPY WATERS AND GENERATE LARGE WAVES WHICH
COULD CAPSIZE OR SWAMP SMALL CRAFT.

BOATERS SHOULD EXERCISE CAUTION IF VENTURING OUT ONTO AREA LAKES
DURING THE ADVISORY PERIOD...OR CONSIDER POSTPONING THEIR
ACTIVITIES UNTIL AFTER THE WINDS SUBSIDE. AVOID THE OPEN WATER
AND STAY CLOSE TO SHORE OR IN PROTECTED COVES AND INLETS.


$$

CAZ519-520-111200-
/O.EXT.KVEF.HW.A.0006.070411T1500Z-070412T0600Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE
351 PM PDT TUE APR 10 2007

...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

THE HIGH WIND WATCH IS NOW IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY EVENING. 

THERE IS POTENTIAL FOR VERY STRONG AND GUSTY DOWNSLOPE WINDS
ALONG THE SIERRA FOOTHILLS AND INTO THE OWENS VALLEY WEDNESDAY
THROUGH WEDNESDAY EVENING WITH THE STRONGEST WINDS LIKELY BEING SEEN
WEDNESDAY AFTERNOON. WINDS ARE EXPECTED TO BE OUT OF THE WEST WITH
GUSTS TO OVER 60 MPH POSSIBLE. THE STRONGEST WINDS WILL BE SEEN
ALONG THE WEST TO EAST ORIENTED CANYONS OF THE SOUTHERN SIERRA.

TRAVELERS PLANNING TRAVEL ALONG HIGHWAY 395 ON WEDNESDAY ARE
URGED TO MONITOR THE LATEST UPDATES AS THIS SYSTEM APPROACHES THE
AREA AS STRONG AND GUSTY CROSS WINDS WILL LIKELY BE ENCOUNTERED
THROUGHOUT THE AREA.


$$

CAZ523>526-111200-
/O.CON.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN...BAKER...
MOHAVE NATIONAL PRESERVE...MORONGO VALLEY...YUCCA VALLEY...
JOSHUA TREE...TWENTYNINE PALMS
351 PM PDT TUE APR 10 2007

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

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

WEST TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE BY LATE
WEDNESDAY MORNING WITH SUSTAINED WINDS POSSIBLY IN THE 35 TO
45 MPH RANGE. WIND GUSTS MAY APPROACH OR EVEN EXCEED THE 60 MPH
MARK.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.

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


$$
000 
WWUS75 KVEF 102327 CCA
NPWVEF

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE LAS VEGAS NV
420 PM PDT TUE APR 10 2007

...VERY GUSTY WINDS EXPECTED WEDNESDAY ACROSS MUCH OF THE MOJAVE
DESERT AND THE EAST SLOPES OF THE SOUTHERN SIERRA...

.A STRONG PACIFIC STORM WILL MOVE INTO NORTHERN CALIFORNIA
WEDNESDAY WITH A STRONG JET STREAM ROUNDING THE BASE OF THE STORM
INTO SOUTHEAST CALIFORNIA...FAR SOUTHERN NEVADA AND NORTHWEST
ARIZONA. THIS SYSTEM WILL BE RESPONSIBLE FOR PRODUCING STRONG AND
GUSTY WINDS ACROSS MUCH OF THE SOUTHERN PORTION OF THE GREAT BASIN
AND THE MOJAVE DESERT.

AZZ001-003-NVZ022-111245-
/O.COR.KVEF.WI.Y.0018.070411T1800Z-070412T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-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...
PRIMM...JEAN...SEARCHLIGHT...CAL-NEV-ARI
420 PM PDT TUE APR 10 2007 /420 PM MST TUE APR 10 2007/

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/ TO
8 PM PDT /8 PM MST/ WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/ TO
8 PM PDT /8 PM MST/ WEDNESDAY FOR SOUTHERN CLARK COUNTY NEVADA AND
MOHAVE COUNTY IN NORTHWEST ARIZONA.

SOUTHWEST WINDS WILL INCREASE BY LATE WEDNESDAY MORNING WITH
SUSTAINED WINDS REACHING THE 25 TO 35 MPH RANGE. WIDESPREAD WIND
GUST BETWEEN 45 TO 50 MPH ARE EXPECTED INTO THE EVENING HOURS.
WINDS WILL DECREASE TO 10 TO 20 MPH WITH GUSTS TO 30 MPH AFTER
ABOUT 8 PM.


$$

AZZ002-036-CAZ527-NVZ021-111245-
/O.COR.KVEF.LW.Y.0004.070411T1800Z-070412T0300Z/
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
420 PM PDT TUE APR 10 2007 /420 PM MST TUE APR 10 2007/

...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM
MST/ TO 8 PM PDT /8 PM MST/ WEDNESDAY...

A LAKE WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
TO 8 PM PDT /8 PM MST/ WEDNESDAY FOR THE COLORADO RIVER VALLEY
FROM LAKE MEAD TO LAKE HAVASU.

SOUTHWEST WINDS WILL INCREASE BY LATE WEDNESDAY MORNING WITH
SUSTAINED WINDS BETWEEN 20 AND 30 MPH. WINDS WILL GUSTS TO NEAR 40
MPH THROUGH THE AFTERNOON WITH WINDS DECREASING AFTER ABOUT 8 PM.

A LAKE WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 25 MPH WILL
CREATE HAZARDOUS BOATING CONDITIONS ON AREA LAKES. THE STRONG
WINDS WILL CREATE CHOPPY WATERS AND GENERATE LARGE WAVES WHICH
COULD CAPSIZE OR SWAMP SMALL CRAFT.

BOATERS SHOULD EXERCISE CAUTION IF VENTURING OUT ONTO AREA LAKES
DURING THE ADVISORY PERIOD...OR CONSIDER POSTPONING THEIR
ACTIVITIES UNTIL AFTER THE WINDS SUBSIDE. AVOID THE OPEN WATER
AND STAY CLOSE TO SHORE OR IN PROTECTED COVES AND INLETS.


$$

CAZ519-520-111245-
/O.COR.KVEF.HW.A.0006.070411T1500Z-070412T0600Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE
420 PM PDT TUE APR 10 2007

...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

THE HIGH WIND WATCH IS NOW IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY EVENING FOR THE OWENS VALLEY AND ADJACENT
EASTERN SIERRA SLOPES.

THERE IS POTENTIAL FOR VERY STRONG AND GUSTY DOWNSLOPE WINDS
ALONG THE SIERRA FOOTHILLS AND INTO THE OWENS VALLEY WEDNESDAY
THROUGH WEDNESDAY EVENING WITH THE STRONGEST WINDS LIKELY BEING SEEN
WEDNESDAY AFTERNOON. WINDS ARE EXPECTED TO BE OUT OF THE WEST WITH
GUSTS TO OVER 60 MPH POSSIBLE. THE STRONGEST WINDS WILL BE SEEN
ALONG THE WEST TO EAST ORIENTED CANYONS OF THE SOUTHERN SIERRA.

TRAVELERS PLANNING TRAVEL ALONG HIGHWAY 395 ON WEDNESDAY ARE
URGED TO MONITOR THE LATEST UPDATES AS THIS SYSTEM APPROACHES THE
AREA AS STRONG AND GUSTY CROSS WINDS WILL LIKELY BE ENCOUNTERED
THROUGHOUT THE AREA.


$$

CAZ523>526-111245-
/O.COR.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN...BAKER...
MOHAVE NATIONAL PRESERVE...MORONGO VALLEY...YUCCA VALLEY...
JOSHUA TREE...TWENTYNINE PALMS
420 PM PDT TUE APR 10 2007

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

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH THURSDAY MORNING FOR THE DESERTS OF SAN BERNARDINO COUNTY
CALIFORNIA.

WEST TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE BY LATE
WEDNESDAY MORNING WITH SUSTAINED WINDS POSSIBLY IN THE 35 TO
45 MPH RANGE. WIND GUSTS MAY APPROACH OR EVEN EXCEED THE 60 MPH
MARK.

ALONG WITH THE POTENTIAL STRONG AND GUSTY WINDS...AREAS OF
BLOWING SAND AND DUST MAY RESULT WITH VISIBILITIES RAPIDLY
LOWERING TO NEAR ZERO...ESPECIALLY NEAR THE DRY LAKE BEDS.

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


$$
000 
WWUS75 KVEF 111106
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
406 AM PDT WED APR 11 2007

...VERY GUSTY WINDS EXPECTED WEDNESDAY ACROSS MUCH OF THE MOJAVE
DESERT AND THE EAST SLOPES OF THE SOUTHERN SIERRA...

.A STRONG PACIFIC STORM WILL MOVE THROUGH NORTHERN CALIFORNIA 
TODAY WITH A STRONG JET STREAM ROUNDING THE BASE OF THE STORM
INTO SOUTHEAST CALIFORNIA...FAR SOUTHERN NEVADA AND NORTHWEST
ARIZONA. THIS SYSTEM WILL BE RESPONSIBLE FOR PRODUCING STRONG AND
GUSTY WINDS ACROSS MUCH OF THE SOUTHERN PORTION OF THE GREAT BASIN
AND THE MOJAVE DESERT. DRIVERS SHOULD BE AWARE OF THE POSSIBILITY OF
SUDDEN CROSS WINDS AND BLOWING DUST IN THESE AREAS OF GUSTY WINDS.

CAZ519-112000-
/O.UPG.KVEF.HW.A.0006.070411T1500Z-070412T0600Z/
/O.NEW.KVEF.HW.W.0005.070411T1800Z-070412T0300Z/
EASTERN SIERRA SLOPES-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY
406 AM PDT WED APR 11 2007

...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
THIS EVENING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

VERY STRONG AND GUSTY DOWNSLOPE WINDS ARE LIKELY ALONG THE EAST
SLOPES OF THE SIERRA DOWN TO NEAR 5000 FEET THIS AFTERNOON AND
EVENING. WINDS ARE EXPECTED TO BE OUT OF THE WEST WITH GUSTS TO
70 MPH POSSIBLE. THE STRONGEST WINDS WILL BE SEEN ALONG THE WEST
TO EAST ORIENTED CANYONS OF THE SOUTHERN SIERRA.


$$

CAZ523>526-112000-
/O.UPG.KVEF.HW.A.0006.070411T1800Z-070412T1800Z/
/O.EXA.KVEF.WI.Y.0018.070411T1800Z-070412T0300Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-
INCLUDING THE CITIES OF...BARSTOW...DAGGETT...FT IRWIN...BAKER...
MOHAVE NATIONAL PRESERVE...MORONGO VALLEY...YUCCA VALLEY...
JOSHUA TREE...TWENTYNINE PALMS
406 AM PDT WED APR 11 2007

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
THIS EVENING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

WEST TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE BY LATE
WEDNESDAY MORNING WITH SUSTAINED WINDS IN THE 25 TO 35 MPH RANGE.
WIND GUSTS AS HIGH AS 55 MPH CAN BE EXPECTED. WINDS WILL DECREASE
AFTER ABOUT 8 PM THIS EVENING.


$$

CAZ520-112000-
/O.UPG.KVEF.HW.A.0006.070411T1500Z-070412T0600Z/
/O.EXA.KVEF.WI.Y.0018.070411T1800Z-070412T0300Z/
OWENS VALLEY-
INCLUDING THE CITIES OF...BISHOP...INDEPENDENCE...LONE PINE
406 AM PDT WED APR 11 2007

...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT
THIS EVENING. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

GUSTY DOWNSLOPE WINDS ARE EXPECTED TO WORK INTO THE OWENS VALLEY
THIS AFTERNOON AND EVENING. SUSTAINED WINDS WILL INCREASE TO 
25 TO 35 MPH WITH GUSTS TO AROUND 50 MPH NEAR EAST-WEST ORIENTED
CANYONS.


$$

AZZ001-003-NVZ022-112000-
/O.CON.KVEF.WI.Y.0018.070411T1800Z-070412T0300Z/
NORTHWEST PLATEAU-NORTHWEST DESERTS-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...
PRIMM...JEAN...SEARCHLIGHT...CAL-NEV-ARI
406 AM PDT WED APR 11 2007 /406 AM MST WED APR 11 2007/

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO 8 PM PDT /8 PM MST/ THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/ THIS
MORNING TO 8 PM PDT /8 PM MST/ THIS EVENING. 

SOUTHWEST WINDS WILL INCREASE BY LATE THIS MORNING WITH SUSTAINED
WINDS REACHING THE 25 TO 35 MPH RANGE. WIDESPREAD WIND GUST
NEAR 45 MPH ARE EXPECTED INTO THE EVENING HOURS. WINDS WILL
DECREASE TO 10 TO 20 MPH WITH GUSTS TO 30 MPH AFTER ABOUT 8 PM.


$$

AZZ002-036-CAZ527-NVZ021-112000-
/O.CON.KVEF.LW.Y.0004.070411T1800Z-070412T0300Z/
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
406 AM PDT WED APR 11 2007 /406 AM MST WED APR 11 2007/

...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM
MST/ THIS MORNING TO 8 PM PDT /8 PM MST/ THIS EVENING...

A LAKE WIND ADVISORY REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO 8 PM PDT /8 PM MST/ THIS EVENING. 

SOUTHWEST WINDS WILL INCREASE BY LATE THIS MORNING WITH SUSTAINED
WINDS BETWEEN 20 AND 30 MPH. WINDS WILL GUSTS TO NEAR 40 MPH
THROUGH THE AFTERNOON WITH WINDS DECREASING AFTER ABOUT 8 PM.

A LAKE WIND ADVISORY MEANS THAT WINDS IN EXCESS OF 25 MPH WILL
CREATE HAZARDOUS BOATING CONDITIONS ON AREA LAKES. THE STRONG
WINDS WILL CREATE CHOPPY WATERS AND GENERATE LARGE WAVES WHICH
COULD CAPSIZE OR SWAMP SMALL CRAFT.

BOATERS SHOULD EXERCISE CAUTION IF VENTURING OUT ONTO AREA LAKES
DURING THE ADVISORY PERIOD...OR CONSIDER POSTPONING THEIR
ACTIVITIES UNTIL AFTER THE WINDS SUBSIDE. AVOID THE OPEN WATER
AND STAY CLOSE TO SHORE OR IN PROTECTED COVES AND INLETS.



$$

What forecasters said that day

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

NWS Las Vegas, NV wrote its last area forecast discussion before this high wind watch went out at Apr 9, 3:30 PM PDT, 5 minutes earlier.

Area forecast discussion, Apr 9, 3:30 PM PDT, 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
330 PM PDT MON APR 9 2007

.SYNOPSIS...DRY WITH ABOVE NORMAL TEMPERATURES WILL CONTINUE ON
TUESDAY BEFORE A PACIFIC STORM MOVES INTO THE AREA LATE WEDNESDAY
AND THURSDAY. THIS STORM WILL BRING SCATTERED SHOWERS TO MAINLY THE
NORTHERN MOUNTAINS LATE WEDNESDAY AND THURSDAY...WHILE MUCH COOLER
TEMPERATURES AND GUSTY WINDS WILL BE SEEN ACROSS THE REMAINDER OF
THE AREA.
&&

.SHORT TERM...GENERALLY ZONAL FLOW TO REMAIN OVER THE CWA TONIGHT
AND TUESDAY FOR CONTINUED DRY AND WARM CONDITIONS ACROSS THE CWA.
HOWEVER SURFACE LOW STRETCHING ACROSS SOUTHERN NEVADA REFUSING TO
FILL AND CONTINUES TO CREATE FAIRLY STRONG GRADIENTS BETWEEN THE
COAST AND LAS VEGAS. RESULT IS GUSTY WEST WINDS FORMED AGAIN THIS
AFTERNOON ACROSS WESTERN SAN BERNARDINO COUNTY WHICH HAS PROMPTED
THE ISSUANCE OF A WIND ADVISORY THRU EARLY EVENING. OTHER AREAS ALSO
EXPERIENCING GUSTY WINDS...BUT SHOULD STAY BELOW ADVISORY LEVELS.
LOW SHOULD FILL OVERNIGHT AND INTO TUESDAY SO DO NOT ANTICIPATE THE
WINDS FOR TOMORROW AFTERNOON. ATTENTION THEN TURNS TO DEVELOPING
PACIFIC STORM THAT WILL BE MOVING ONTO THE NORTHERN CALIFORNIA COAST
ON WEDNESDAY. THE FIRST RIPPLE WITH THIS SYSTEM IS EXPECTED TO MOVE
ACROSS THE SOUTHERN SIERRA BY 12Z WEDNESDAY WITH STRONG FLOW ALOFT...
ESPECIALLY THE WESTERN PORTION. LATEST WRF RUN SHOWS THAT POSSIBLE
DOWNSLOPE EVENT WITH THIS RIPPLE AROUND 09Z WED AND THEN A MUCH
STRONGER DOWNSLOPE EVENT ACROSS THE OWENS VALLEY WEDNESDAY
AFTERNOON. AT THE SAME TIME...700MB FLOW PUSHING 50KT OR GREATER
ACROSS SAN BERNARDINO COUNTY BY WEDNESDAY AFTERNOON INTO THURSDAY
MORNING AS MAIN LOW MOVES INTO THE AREA. ALL THIS POINTS TO THE
POSSIBILITY OF VERY WINDY CONDITIONS ACROSS THE WESTERN PORTION OF
THE CWA. LOW AFTERNOON HUMIDITY ACROSS THE SOUTH WILL ALSO GENERATE
FIRE WEATHER CONCERNS. SEE WATCH/WARNING SECTION BELOW AND LATEST
STATEMENTS. INITIAL RIPPLE TO GENERATE SOME ISOLATED SHOWERS OVER
THE NORTHWEST PORTION OF THE CWA LATE WEDNESDAY AND THEN SPREAD EAST
AND SOUTH WEDNESDAY NIGHT WITH THE EAST SLOPES OF THE SOUTHERN
SIERRA HAVING THE BEST POTENTIAL OF PREC. APPEAR AMOUNTS WILL BE
LIGHT SO NO WINTER ADVISORIES NEEDED. TEMPS TO REMAIN WELL ABOVE
NORMAL ON TUESDAY ALTHOUGH LIKELY COOL A FEW DEGREES AS HEIGHTS/
THICKNESS BEGINNING TO LOWER. WEDNESDAY WILL BE A LITTLE
QUESTIONABLE AS WINDS TO KEEP TEMPS UP SOMEWHAT AND HAVE GONE OVER
MOS A FEW DEGREES WITH COOLING THEN INTO THURSDAY.

.LONG TERM...GOOD AGREEMENT STARTS THE LONG TERM THURSDAY MORNING
WITH DIVERGENCE IN SOLUTION FOR THE WEEKEND SYSTEM BRINGS LOW
CONFIDENCE IN THE FORECAST. MODELS HAVE SLOWED DOWN THE MID WEEK
STORM SO THAT BY THURSDAY THERE WILL STILL BE A DECENT SHOT OF
PRECIPITATION ON THE BACKSIDE OF THE LOW IN THE EAST PART OF THE
FORECAST AREA. GOOD COLD AIR ADVECTION WILL BRING TEMPERATURES BELOW
AVERAGE FOR THURSDAY WITH A 10 DEGREE OR MORE DROP FROM WEDNESDAY.
RIDGING ON FRIDAY AND SOUTHWEST FLOW ON SATURDAY AHEAD OF NEXT
SYSTEM WILL BRING A GOOD REBOUND IN TEMPERATURES. WHAT TO DO WITH
NEXT SYSTEM THAT APPROACHES LATE SATURDAY AND INTO SUNDAY IS THE
DILEMMA. ECMWF IS THE SHALLOWEST WITH SYSTEM AND WOULD BRING THE
LEAST AMOUNT OF COLD AIR/PRECIP/CLOUDS/WINDS. GFS HAS A DEEP SYSTEM
THAT WOULD BRING SOME PRECIP TO THE NORTH PART OF THE FORECAST AREA.
GEM IS SLOWER BUT ABOUT THE SAME A GFS IN DEPTH. WHAT LITTLE I HAVE
SEEN OF 18Z DGEX SEEMS TO BE A CLOSE MATCH TO THE GFS. HAVE WENT
CLOSE TO GFS SOLUTION. MADE LITTLE CHANGE TO EXISTING FORECAST. LATE
SATURDAY AND SUNDAY WILL SEE CHANCE POPS IN THE NORTH AND AN
INCREASE IN WIND SPEEDS AND CLOUD COVER BUT NOT ENOUGH TO PUT BREEZY
OR WINDY IN EXTENDED FORECAST.
&&

.FIRE WEATHER...A STRONG PACIFIC STORM WILL BEGIN TO MOVE INTO
NORTHERN CALIFORNIA EARLY WEDNESDAY AND THEN ACROSS THE DISTRICT ON
THURSDAY. WINDS AHEAD OF THIS SYSTEM WILL INCREASE BY WEDNESDAY
AFTERNOON AND CONTINUE INTO THURSDAY. WEST WINDS BETWEEN 25 AND 35
MPH WITH GUSTS TO OVER 60 MPH MAY BE EXPERIENCED WEDNESDAY AFTERNOON
INTO THURSDAY MORNING ACROSS SAN BERNARDINO COUNTY. THESE WINDS
ALONG WITH RELATIVE HUMIDITY VALUES APPROACHING AND IN MANY AREAS
LOWERING TO BELOW 15 PERCENT DURING THE AFTERNOON ON WEDNESDAY HAS
PROMPTED THE ISSUANCE OF A FIRE WEATHER WATCH FOR WEDNESDAY
AFTERNOON FOR CA ZONE 228. AS NOTED...GUSTY WINDS WILL ALSO BE SEEN
ACROSS THE REMAINDER OF THE DISTRICT AND ALTHOUGH A FIRE WEATHER
WATCH HAS NOT BEEN ISSUED FOR THESE AREAS...LAND MANAGERS ARE URGED
TO MONITOR THE STORMS PROGRESS AS THE WATCH OR POTENTIAL FUTURE
WARNING MAY NEED TO BE EXPANDED IN AREAL COVERAGE. HOWEVER AT THIS
TIME MINIMUM RH VALUES ARE NOT EXPECTED TO LOWER TO UNDER 15 PERCENT
OVER MOST OF THE REMAINDER OF THE DISTRICT.
&&

.AVIATION...SOUTH WINDS THIS AFTERNOON AT 10 WITH GUST 20 MPH WILL
DIE OFF AFTER SUNSET. TONIGHT AND TOMORROWS WINDS WILL BE VARIABLE
AND UNDER 10 KNOTS. SKIES WILL BE CLEAR THE ENTIRE TIME.

THE REST OF SOUTHERN NEVADA...NORTHWEST ARIZONA...AND SOUTHEAST
CALIFORNIA: WESTERN SAN BERNARDINO COUNTY WILL SEE WEST WIND GUSTS
IN EXCESS OF 40 KNOTS THIS AFTERNOON AND EARLY EVENING MAKING FOR
SOME TURBULENT CONDITIONS. THE REST OF THE FORECAST AREA WILL SEE
LIGHTER SOUTH 10 TO 15 KNOT WINDS THIS AFTERNOON BECOME LIGHT AFTER
SUNSET. CLOUD COVER WILL REMAIN SPARSE.
&&

.VEF WATCHES/WARNINGS/ADVISORIES...
.NV...NONE.
.AZ...NONE.
.CA...WIND ADVISORY ZONE 523 THRU 8 PM THIS EVENING.
      HIGH WIND WATCH ZONES 519 AND 520 TUE NIGHT THRU WED EVENING.
      HIGH WIND WATCH ZONES 523-526 FOR WED MORNING THRU THUR
      MORNING.
      FIRE WEATHER WATCH FOR FIRE ZONE 228 FOR WED AFTERNOON
      THRU WED EVENING.
&&

JENSEN/JACQUES

HTTP://WEATHER.GOV/LASVEGAS
Hazardous weather outlook, Apr 9, 6:23 AM PDT, 9 hours 12 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
623 AM PDT MON APR 9 2007

AZZ001>003-036-CAZ519>527-NVZ014>022-100500-
NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-EASTERN SIERRA SLOPES-
OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
ESMERALDA AND CENTRAL NYE COUNTY-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-WESTERN CLARK AND SOUTHERN NYE COUNTY-
SHEEP RANGE-SPRING MOUNTAINS-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
623 AM PDT MON APR 9 2007 /623 AM MST MON APR 9 2007/

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

.DAY ONE...TODAY AND TONIGHT

THE THREAT FOR HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

WEST TO SOUTHWEST WINDS WILL INCREASE WEDNESDAY AS A LOW PRESSURE
SYSTEM APPROACHES FROM THE NORTHWEST. PORTIONS OF INYO AND SAN
BERNARDINO COUNTIES MAY SEE WIND GUSTS APPROACHING 60 MPH WITH
AREAS OF BLOWING DUST WEDNESDAY AFTERNOON AND EVENING. THE
REMAINDER OF THE MOJAVE DESERT WILL ALSO SEE WINDY CONDITIONS WITH
GUSTS NEAR 40 MPH. IN ADDITION TO THE WINDS...A CHANCE FOR SHOWERS
AND THUNDERSTORMS WILL DEVELOP ACROSS THE SOUTHERN GREAT BASIN
WEDNESDAY AND WILL THEN SPREAD SOUTH ACROSS THE MOJAVE DESERT
WEDNESDAY NIGHT AND THURSDAY. THIS STORM SYSTEM WILL ALSO BRING
MUCH COOLER TEMPERATURES WITH HIGH TEMPERATURES ON THURSDAY
PERHAPS 20 DEGREES COOLER THAN THOSE SEEN TODAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 9, 2:32 PM PDTWind AdvisoryVEFSan Bernardino7 hr
Apr 9, 3:20 PM PDTFire Weather WatchVEFSan Bernardino37 hr

Nearby

High Wind Watches in California, 2007Every high wind watch in 2007

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.