Alert archive / Wyoming / High Wind Warnings in 2011

High Wind Warning 32, NWS Cheyenne, WY

March 23, 20114 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Mar 23, 2011, 8:34 AM MDT for 4 counties in Wyoming. It was in force for 5 hr. 23 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
Mar 23, 2011, 8:34 AM MDT (14:34 UTC)
Expired
Mar 23, 2011, 2:00 PM MDT
In force
5 hr
Issued by
NWS Cheyenne, WY

Counties Albany County, WY, Carbon County, WY, Laramie County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 88 km from the middle of the area, began a volume at 14:33 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

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

What was reported inside it

TimeReportWhereRemark
Mar 23, 8:37 AM MDTNON-TSTM WND GST 61Vedauwoo, WYSUSTAINED AT 49 MPH.
Mar 23, 9:00 AM MDTNON-TSTM WND GST 71Buford, WYSUSTAINED AT 55 MPH.
Mar 23, 9:01 AM MDTNON-TSTM WND GST 54Arlington, WYSUSTAINED AT 42 MPH. 41G51 AT 0910L
Mar 23, 9:12 AM MDTNON-TSTM WND GST 54Vedauwoo, WYSUSTAINED AT 44 MPH. 45G60 AT 0902L
Mar 23, 9:30 AM MDTNON-TSTM WND GST 52Pumpkin Vine, WYSUSTAINED AT 41 MPH.
Mar 23, 9:31 AM MDTNON-TSTM WND GST 5223 W Cheyenne, WY42G57 AT 0926L. 35G57 AT 0921L.
Mar 23, 9:32 AM MDTNON-TSTM WND GST 59Vedauwoo, WYSUSTAINED AT 48 MPH.
Mar 23, 9:35 AM MDTNON-TSTM WND GST 5311 Se Laramie, WYSUSTAINED AT 42 MPH. 43G53 AT 0930L. 44G52 AT 0925L. 43G53 AT 0920L. 42G52 AT 0915L. 42G52 AT 0910L.
Mar 23, 9:37 AM MDTNON-TSTM WND GST 59Vedauwoo, WYSUSTAINED AT 48 MPH.
Mar 23, 9:50 AM MDTNON-TSTM WND GST 52Arlington, WYSUSTAINED AT 39 MPH.
Mar 23, 9:55 AM MDTNON-TSTM WND GST 51Arlington, WYSUSTAINED AT 41 MPH.
Mar 23, 9:55 AM MDTNON-TSTM WND GST 5314 Wsw Cheyenne, WYSUSTAINED AT 38
Mar 23, 9:57 AM MDTNON-TSTM WND GST 54Vedauwoo, WYSUSTAINED AT 44 MPH.
Mar 23, 10:00 AM MDTNON-TSTM WND GST 74Buford, WYSUSTAINED AT 67 MPH.
Mar 23, 10:17 AM MDTNON-TSTM WND GST 56Vedauwoo, WYSUSTAINED AT 48 MPH.
Mar 23, 10:21 AM MDTNON-TSTM WND GST 52Arlington, WYSUSTAINED AT 40 MPH. 38G50 AT 1016L. 37G53 AT 1006L. 40G53 AT 1001L.
Mar 23, 10:32 AM MDTNON-TSTM WND GST 57Vedauwoo, WYSUSTAINED AT 42 MPH. 43G57 AT 1027L. 44G55 AT 1022L.
Mar 23, 11:00 AM MDTNON-TSTM WND GST 59Buford, WYSUSTAINED AT 54 MPH.
Mar 23, 11:00 AM MDTNON-TSTM WND GST 73Buford, WYSUSTAINED AT 51 MPH.
Mar 23, 11:05 AM MDTNON-TSTM WND GST 50Whitaker, WYSUSTAINED AT 35 MPH.
Mar 23, 11:07 AM MDTNON-TSTM WND GST 58Vedauwoo, WYSUSTAINED AT 45 MPH.
Mar 23, 11:37 AM MDTNON-TSTM WND GST 57Vedauwoo, WYSUSTAINED AT 42 MPH.
Mar 23, 11:55 AM MDTNON-TSTM WND GST 5121 Wsw Cheyenne, WYSUSTAINED AT 42 MPH.

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

The nearest sounding before it

Riverton, WY (KRIW), launched 12:00Z, 2.6 hours before the alert went out and 278 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, Riverton, WY at 12:00Z on 2011-03-23Temperature 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 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2011-03-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 square meters per square second.19395878Sfc1 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
1995 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
27 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.

596 
WWUS75 KCYS 231434
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
834 AM MDT WED MAR 23 2011

...STRONG WINDS TO CONTINUE THIS MORNING...

.STRONG WEST TO NORTHWEST WINDS CONTINUE THIS MORNING ACROSS OUR
WIND PRONE AREAS OF ARLINGTON...BORDEAUX AND VEDAUWOO. THESE WINDS
WILL GRADUALLY WEAKEN THROUGH THE LATE MORNING HOURS AND DROP
BELOW CRITICAL THRESHOLDS BY EARLY AFTERNOON. GUSTY NORTHWEST
WINDS WILL IMPACT THE NEBRASKA PANHANDLE AS WELL TODAY BEFORE
EASING THIS EVENING.

WYZ106-110-116-117-232000-
/O.NEW.KCYS.HW.W.0032.110323T1434Z-110323T2000Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN...
VEDAUWOO...BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...
WHITAKER
834 AM MDT WED MAR 23 2011

...HIGH WIND WARNING IN EFFECT UNTIL 2 PM MDT THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 2 PM MDT THIS AFTERNOON. 

* TIMING...CURRENTLY THROUGH 2 PM THIS AFTERNOON.

* WINDS...SOUTHWEST TO NORTHWEST WINDS 35 TO 45 MPH GUSTING TO 65
  MPH...DECREASING SLOWLY THROUGH THE MORNING HOURS.

* IMPACTS...PEOPLE PLANNING TRAVEL ACROSS THE AREA THROUGH THE
  LATE MORNING...INCLUDING PORTIONS OF INTERSTATES 25 AND 80
  SHOULD BE AWARE OF THE STRONG WINDS. CROSSWINDS OCCURRING ALONG
  NORTH TO SOUTH HIGHWAYS WILL BE PARTICULARLY DANGEROUS FOR LIGHT
  OR HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. FOR DETAILED ROAD
AND TRAVEL CONDITIONS IN WYOMING AND NEBRASKA...DIAL 5 1 1.

&&

$$

NEZ002-003-019>021-054-055-095-096-240000-
/O.NEW.KCYS.WI.Y.0009.110323T1434Z-110324T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE
834 AM MDT WED MAR 23 2011

...WIND ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM MDT THIS EVENING. 

* TIMING...CURRENTLY THROUGH 6 PM THIS EVENING.

* WINDS...WEST TO NORTHWEST WINDS 30 TO 40 MPH SUSTAINED WITH
  GUSTS TO 50 MPH.

* IMPACTS...PEOPLE PLANNING TRAVEL ACROSS THE AREA TODAY... 
  INCLUDING INTERSTATE 80 SHOULD BE AWARE OF THE POTENTIAL FOR 
  GUSTY WINDS. CROSSWINDS OCCURRING ALONG NORTH TO SOUTH 
  HIGHWAYS WILL BE PARTICULARLY HAZARDOUS FOR LIGHT OR HIGH 
  PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
1 follow-up statement
607 
WWUS75 KCYS 231951
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
151 PM MDT WED MAR 23 2011

...STRONG WINDS CONTINUING TO SLOWLY DECREASE THIS AFTERNOON...

.WEST TO NORTHWEST WINDS HAVE BEGUN TO DECREASE THIS AFTERNOON
ACROSS SOUTHEAST WYOMING IN OUR WIND PRONE AREAS. HOWEVER...THEY
REMAIN QUITE GUSTY IN THE NEBRASKA PANHANDLE. WILL ALLOW THE HIGH
WIND TO EXPIRE AT 2 PM THIS AFTERNOON ACROSS SOUTHEAST WYOMING AND
WILL CONTINUE THE WIND ADVISORY FOR THE PANHANDLE THROUGH 6 PM. 

WYZ106-110-116-117-232100-
/O.EXP.KCYS.HW.W.0032.000000T0000Z-110323T2000Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN...
VEDAUWOO...BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...
WHITAKER
151 PM MDT WED MAR 23 2011

...HIGH WIND WARNING WILL EXPIRE AT 2 PM MDT THIS AFTERNOON...

THE HIGH WIND WARNING WILL EXPIRE AT 2 PM MDT THIS AFTERNOON. 

CURRENT WIND REPORTS AT WYOMING DEPARTMENT OF TRANSPORTATION SITES
AT ARLINGTON...BORDEAUX AND VEDAUWOO HAVE SHOWN WINDS DECREASING
BELOW CRITICAL WIND SPEEDS. THUS WILL ALLOW THE HIGH WIND WARNING
TO EXPIRE AT 2 PM THIS AFTERNOON. WIND GUSTS TO 50 MPH ARE STILL
POSSIBLE THROUGH THE AFTERNOON...MAKING FOR HAZARDOUS DRIVING
CONDITIONS FOR HIGH PROFILES AND LIGHT WEIGHT VEHICLES.

$$

NEZ002-003-019>021-054-055-095-096-240000-
/O.CON.KCYS.WI.Y.0009.000000T0000Z-110324T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE
151 PM MDT WED MAR 23 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING...

  A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING. 

* TIMING...CURRENTLY THROUGH 6 PM THIS EVENING.

* WINDS...WEST TO NORTHWEST WINDS 30 TO 40 MPH SUSTAINED WITH 
  GUSTS TO 50 MPH. 

* IMPACTS...PEOPLE PLANNING TRAVEL ACROSS THE AREA TODAY... 
  INCLUDING INTERSTATE 80 SHOULD BE AWARE OF THE POTENTIAL FOR 
  GUSTY WINDS. CROSSWINDS OCCURRING ALONG NORTH TO SOUTH 
  HIGHWAYS WILL BE PARTICULARLY HAZARDOUS FOR LIGHT OR HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

Nearby

High Wind Warnings in Wyoming, 2011Every high wind warning in 2011

Sources

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