Alert archive / California / High Wind Warnings in 2012

High Wind Warning 8, NWS Las Vegas, NV

April 26, 2012Inyo County, California

NWS Las Vegas, NV issued this high wind warning at Apr 26, 2012, 4:39 PM PDT for Inyo County, California. It was in force for 4 hr. 5 reports came from inside the area while it was in force.

The area

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

The facts

Issued
Apr 26, 2012, 4:39 PM PDT (23:39 UTC)
Expired
Apr 26, 2012, 9:00 PM PDT
In force
4 hr
Issued by
NWS Las Vegas, NV

County Inyo County, CA

What was reported inside it

TimeReportWhereRemark
Apr 26, 4:42 PM PDTNON-TSTM WND GST 84Oak Creek Raws, CA
Apr 26, 5:30 PM PDTNON-TSTM WND DMGLone Pine, CATHE INYO COUNTY SHERIFF REPORTED A FEW TREES AND LIMBS WERE KNOCKED DOWN BY HIGH WINDS IN LONE PINE. THE EVENT TIME IS AN ESTIMATE.
Apr 26, 5:40 PM PDTNON-TSTM WND GST 60Sierra Rotors 10, CASIERRA ROTORS SITE NUMBER 10 MEASURED A PEAK WIND GUST OF 60 MPH AT AN ELEVATION OF 3868 FEET.
Apr 26, 5:42 PM PDTNON-TSTM WND DMG5 N Oak Creek Raws, CAA TRACTOR TRAILER WAS OVERTURNED BY HIGH WEST WINDS ON HIGHWAY 395 ABOUT 10 MILES NORTH OF INDEPENDENCE. DENSE BLOWING DUST WAS ALSO OBSERVED IN THE VICINITY.
Apr 26, 6:13 PM PDTNON-TSTM WND GST 70Independence, CACALIFORNIA HIGHWAY PATROL CLOSED HIGHWAY 395 IN THE OWENS VALLEY TO HIGH PROFILE VEHICLES FROM 613 PM UNTIL 832 PM ON 4/26.

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

The nearest sounding before it

Las Vegas, NV (KVEF), launched 12:00Z, 11.7 hours before the alert went out and 168 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Las Vegas, NV at 12:00Z on 2012-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Las Vegas, NV at 12:00Z on 2012-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 31 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
0 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
31 m²/s²
0-3 km storm-relative helicity
114 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.

070 
WWUS75 KVEF 262339
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
439 PM PDT THU APR 26 2012

CAZ519-520-270400-
/O.UPG.KVEF.WI.Y.0028.000000T0000Z-120427T0400Z/
/O.NEW.KVEF.HW.W.0008.120426T2339Z-120427T0400Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
439 PM PDT THU APR 26 2012

...HIGH WIND WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A HIGH WIND
WARNING FOR THE OWENS VALLEY AND THE ADJACENT EASTERN SIERRA
SLOPES...WHICH IS IN EFFECT UNTIL 9 PM PDT THIS EVENING. THIS
REPLACES THE WIND ADVISORY PREVIOUSLY IN EFFECT.

* WINDS: DOWNSLOPE WINDS GUSTING UP TO 82 MPH HAVE BEEN REPORTED
  NORTHWEST OF BISHOP AND GUSTS BETWEEN 70 MPH AND 80 MPH WILL
  CONTINUE TO IMPACT WESTERN PARTS OF THE OWENS VALLEY AND THE
  ADJACENT SIERRA FOOTHILLS.

* TIMING: WINDS WILL PEAK THROUGH THE LATE AFTERNOON AND EARLY
  EVENING...ESPECIALLY OVER THE SOUTHERN HALF OF THE VALLEY
  BETWEEN LONE PINE AND PEARSONVILLE THEN SPEEDS SHOULD DECREASE
  BELOW 40 MPH BY 9 PM.

* LOCATIONS: BISHOP...BIG PINE...INDEPENDENCE...LONE PINE...
  OLANCHA...PEARSONVILLE AND HIGHWAY 395.

* IMPACTS: A HIGH WIND WARNING MEANS THAT A HAZARDOUS HIGH WIND
  EVENT IS OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH
  AND...OR GUSTS OVER 58 MPH CAN LEAD TO DANGEROUS DRIVING
  CONDITIONS AND PROPERTY DAMAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOTORISTS...ESPECIALLY OF HIGH PROFILE VEHICLES...SHOULD USE
CAUTION AND REMAIN ALERT FOR SUDDEN CROSS WINDS AND REDUCED
VISIBILITY IN BLOWING DUST.

&&

$$

CAZ523-524-270430-
/O.CON.KVEF.WI.Y.0028.000000T0000Z-120427T1100Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
439 PM PDT THU APR 26 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PDT FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PDT FRIDAY FOR
NORTHERN SAN BERNARDINO COUNTY.

* WINDS: WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* TIMING: WINDS WILL PEAK THROUGH THE EVENING THEN GRADUALLY
  DECREASE EARLY FRIDAY MORNING.

* LOCATIONS: BARSTOW...FORT IRWIN...BAKER...MOUNTAINS PASS... 
  INTERSTATE 15 AND HIGHWAYS 395 AND 58.

* IMPACTS: WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...
  ESPECIALLY FOR MOTORCYCLES AND HIGH PROFILE VEHICLES. IN
  ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT IN
  BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN
  BLOWING DUST OR BLOWING SAND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

JA
1 follow-up statement
040 
WWUS75 KVEF 270345
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
845 PM PDT THU APR 26 2012

CAZ519-520-270445-
/O.EXP.KVEF.HW.W.0008.000000T0000Z-120427T0400Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING...ASPENDELL...WHITNEY PORTAL...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
845 PM PDT THU APR 26 2012

...HIGH WIND WARNING WILL EXPIRE AT 9 PM PDT THIS EVENING...

THE HIGH WIND WARNING WILL EXPIRE AT 9 PM PDT THIS EVENING FOR THE
OWENS VALLEY AND ADJACENT EASTERN SIERRA SLOPES. AUTOMATED SENSORS
SHOWED WIND SPEEDS HAVE DECREASED CONSIDERABLY SINCE SUNSET AND
THE THREAT OF HIGH DOWNSLOPE WINDS HAS ENDED. NORTH WINDS GUSTING
BETWEEN 25 AND 35 MPH WILL CONTINUE TO PUSH DOWN THE VALLEY THEN
GRADUALLY DECREASE AFTER MIDNIGHT.


$$

CAZ523-524-271100-
/O.CON.KVEF.WI.Y.0028.000000T0000Z-120427T1100Z/
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-
INCLUDING...BARSTOW...DAGGETT...FORT IRWIN...BAKER...
MOUNTAIN PASS...MITCHELL CAVERNS
845 PM PDT THU APR 26 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PDT FRIDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PDT FRIDAY FOR
NORTHERN SAN BERNARDINO COUNTY.

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

* TIMING: WINDS WILL PEAK THROUGH THE EVENING THEN GRADUALLY 
  DECREASE EARLY FRIDAY MORNING.

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

* IMPACTS: WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... 
  ESPECIALLY FOR MOTORCYCLES AND HIGH PROFILE VEHICLES. IN 
  ADDITION...STRONG WINDS OVER DESERT AREAS COULD RESULT IN 
  BRIEFLY LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES 
  IN BLOWING DUST OR BLOWING SAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRIVERS OF MOTORCYLES...VANS...CAMPERS...TRAILERS...AND ANY
HIGH-PROFILE VEHICLE SHOULD BE ALERT TO THE DANGER OF THESE WINDS
AND USE EXTRA CAUTION.

&&

$$

Nearby

High Wind Warnings in California, 2012Every high wind warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.