Alert archive / California / Wind Advisories in 2016

Wind Advisory 40, NWS Las Vegas, NV

November 22, 2016Inyo County, California

NWS Las Vegas, NV issued this wind advisory at Nov 22, 2016, 1:54 PM PST for Inyo County, California. It took effect at Nov 23, 2016, 6:00 AM PST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Nov 22, 2016, 1:54 PM PST (21:54 UTC)
In effect from
Nov 23, 2016, 6:00 AM PST
Expired
Nov 23, 2016, 2:00 PM PST
In force
8 hr
Issued by
NWS Las Vegas, NV

County Inyo County, CA

The radar

The Edwards AFB radar (KEYX), 158 km from the middle of the area, began a volume at 21:51 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

The nearest sounding before it

Las Vegas, NV (KVEF), launched 12:00Z, 9.9 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 2016-11-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Las Vegas, NV at 12:00Z on 2016-11-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 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
1714 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

085 
WWUS75 KVEF 222154
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
154 PM PST TUE NOV 22 2016

CAZ519-520-231100-
/O.NEW.KVEF.WI.Y.0040.161123T1400Z-161123T2200Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
154 PM PST TUE NOV 22 2016

...WIND ADVISORY IN EFFECT FROM 6 AM TO 2 PM PST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 2 PM PST WEDNESDAY. 

* TIMING...CONDITIONS WILL BE FAVORABLE FOR STRONG DOWNSLOPE WINDS
  TO SURFACE IN THE WESTERN OWENS VALLEY AND LOWER EASTERN SIERRA
  SLOPES BETWEEN 6 AM AND NOON PST WEDNESDAY. WINDS WILL ABRUPTLY
  CHANGE TO A NORTH DIRECTION WITH GUSTS OVER 40 MPH EXPECTED
  THROUGH EARLY IN THE AFTERNOON.

* WINDS...WEST WINDS GUSTING 40 TO 55 MPH IN PORTIONS OF THE WESTERN
  OWENS VALLEY FOLLOWED BY NORTH WINDS GUSTING 40 TO 45 MPH.

* IMPACTS...WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT AND CAN BE
  HAZARDOUS TO HIGH PROFILE VEHICLES. AREAS OF BLOWING DUST CAN BE
  EXPECTED WHICH MAY REDUCE VISIBILITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOTORCYCLE RIDERS AND DRIVERS OF VANS...CAMPERS...TRAILERS AND ANY
OTHER HIGH PROFILE VEHICLE SHOULD BE ALERT TO THE DANGER OF THESE
STRONG WINDS. USE EXTRA CAUTION IF PLANNING TO TRAVEL HIGHWAY 395 IN
THE OWENS VALLEY WEDNESDAY MORNING THROUGH EARLY AFTERNOON.

&&

$$
2 follow-up statements
529 
WWUS75 KVEF 231025
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
225 AM PST WED NOV 23 2016

CAZ519-520-232200-
/O.CON.KVEF.WI.Y.0040.161123T1400Z-161123T2200Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
225 AM PST WED NOV 23 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 2 PM
PST THIS AFTERNOON...

* TIMING...CONDITIONS WILL BE FAVORABLE FOR STRONG DOWNSLOPE WINDS
  TO SURFACE IN THE WESTERN OWENS VALLEY AND LOWER EASTERN SIERRA
  SLOPES BETWEEN 6 AM AND NOON PST TODAY. WINDS WILL ABRUPTLY
  CHANGE TO A NORTH DIRECTION WITH GUSTS OVER 40 MPH EXPECTED
  THROUGH EARLY IN THE AFTERNOON.

* WINDS...WEST WINDS GUSTING 40 TO 55 MPH IN PORTIONS OF THE 
  WESTERN OWENS VALLEY FOLLOWED BY NORTH WINDS GUSTING 40 TO 45 
  MPH. 

* IMPACTS...WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT AND CAN 
  BE HAZARDOUS TO HIGH PROFILE VEHICLES. AREAS OF BLOWING DUST 
  CAN BE EXPECTED WHICH MAY REDUCE VISIBILITY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOTORCYCLE RIDERS AND DRIVERS OF VANS...CAMPERS...TRAILERS AND
ANY OTHER HIGH PROFILE VEHICLE SHOULD BE ALERT TO THE DANGER OF
THESE STRONG WINDS. USE EXTRA CAUTION IF PLANNING TO TRAVEL
HIGHWAY 395 IN THE OWENS VALLEY THIS MORNING THROUGH EARLY
AFTERNOON.

&&

$$
082 
WWUS75 KVEF 232139
NPWVEF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
139 PM PST WED NOV 23 2016

CAZ519-520-232245-
/O.EXP.KVEF.WI.Y.0040.000000T0000Z-161123T2200Z/
EASTERN SIERRA SLOPES-OWENS VALLEY-
INCLUDING THE CITIES OF...ASPENDELL...MT WHITNEY...BISHOP...
INDEPENDENCE...LONE PINE...OLANCHA
139 PM PST WED NOV 23 2016

...WIND ADVISORY WILL EXPIRE AT 2 PM PST THIS AFTERNOON...

THE THREAT OF STRONG WESTERLY DOWNSLOPE WINDS HAS ENDED. BRISK
NORTHERLY WINDS BEHIND A COLD FRONT WERE WORKING SOUTHWARD THROUGH
THE AREA THIS AFTERNOON. THERE COULD BE BRIEF ISOLATED GUSTS NEAR 40
MPH THROUGH 4 PM BUT OVERALL THE THREAT OF STRONG WINDS HAS
DECREASED AND THE WIND ADVISORY WILL BE ALLOWED TO EXPIRE. 

$$

AZZ002-036-CAZ527-NVZ021-241230-
/O.NEW.KVEF.WI.Y.0041.161124T1200Z-161125T0300Z/
LAKE HAVASU AND FORT MOHAVE-LAKE MEAD NATIONAL RECREATION AREA-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
INCLUDING THE CITIES OF...LAKE HAVASU CITY...DESERT HILLS...
TOPOCK...BULLHEAD CITY...OATMAN...MOHAVE VALLEY...NEEDLES...
HOOVER DAM...LAUGHLIN
139 PM PST WED NOV 23 2016 /239 PM MST WED NOV 23 2016/

...WIND ADVISORY IN EFFECT FROM 4 AM PST /5 AM MST/ TO 7 PM PST
/8 PM MST/ THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 AM PST /5 AM MST/ TO 7 PM
PST /8 PM MST/ THURSDAY. 

* TIMING...WINDS WILL INCREASE EARLY THANKSGIVING MORNING AND WILL
  BE STRONG THROUGHOUT THE DAY BEFORE DECREASING EARLY IN THE
  EVENING. THE STRONGEST WINDS WILL BE SOUTH OF HOOVER DAM.

* WINDS...NORTH 20 TO 35 MPH WITH GUSTS UP TO 45 MPH SOUTH OF HOOVER
  DAM. WINDS ON LAKE MEAD WILL BE CONSIDERABLY LIGHTER.

* IMPACTS...DIFFICULT DRIVING DUE TO CROSSWINDS ON WEST-EAST
  ORIENTED ROADS. LOOSE OBJECTS WILL BE BLOWN AROUND AND ROUGH
  BOATING CONDITIONS CAN BE EXPECTED ON LAKE MOHAVE AND LAKE HAVASU
  AND ALONG THE COLORADO RIVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS STRONG WINDS GUSTING OVER 40 MPH CAN MAKE
DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE
EXTRA CAUTION.

&&

$$

Nearby

Wind Advisories in California, 2016Every wind advisory in 2016

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.