Alert archive / Wyoming / High Wind Warnings in 2011

High Wind Warning 28, NWS Cheyenne, WY

March 17, 2011Albany County, Laramie County, Platte County, Wyoming

NWS Cheyenne, WY issued this high wind warning at Mar 17, 2011, 2:33 AM MDT for Albany County, Laramie County, Platte County, Wyoming. It was in force for 12 hr. 50 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 17, 2011, 2:33 AM MDT (08:33 UTC)
Expired
Mar 17, 2011, 2:53 PM MDT
In force
12 hr
Issued by
NWS Cheyenne, WY

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

The radar

The Cheyenne radar (KCYS), 66 km from the middle of the area, began a volume at 08:33 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 17, 3:55 AM MDTNON-TSTM WND GST 61Whitaker, WYSUSTAINED WINDS IN EXCESS OF 40 MPH SINCE 255 AM. GUSTS IN EXCESS OF 48 MPH SINCE 355 AM.
Mar 17, 4:10 AM MDTNON-TSTM WND GST 64Bordeaux, WYGUSTS IN EXCESS OF 58 MPH SINCE 4 AM.
Mar 17, 4:20 AM MDTNON-TSTM WND GST 66Whitaker, WYSUSTAINED WINDS OF 52 MPH.
Mar 17, 4:21 AM MDTNON-TSTM WND GST 6510 Sw Cheyenne, WYWYOMING HILL STATION
Mar 17, 4:25 AM MDTNON-TSTM WND GST 6616 E Horse Creek, WYWHITAKER - SUSTAINED AT 52 MPH.
Mar 17, 4:25 AM MDTNON-TSTM WND GST 68Bordeaux, WYSUSTAINED WINDS OF 51 MPH.
Mar 17, 4:27 AM MDTNON-TSTM WND GST 59Cheyenne, WYFIRST WIND GUST OF 58 MPH OBSERVED AT 327A.
Mar 17, 4:31 AM MDTNON-TSTM WND GST 6510 Sw Cheyenne, WYWYO HILL - SUSTAINED AT 52 MPH.
Mar 17, 4:45 AM MDTNON-TSTM WND GST 601 Wsw Cheyenne, WY
Mar 17, 4:45 AM MDTNON-TSTM WND GST 7214 Wsw Cheyenne, WYEMKAY - SUSTAINED AT 46 MPH.
Mar 17, 5:00 AM MDTNON-TSTM WND GST 587 W Cheyenne, WYPOLO RANCH HADS - SUSTAINED AT 42 MPH.
Mar 17, 5:10 AM MDTNON-TSTM WND GST 649 S Wheatland, WYSUSTAINED AT 48 MPH.
Mar 17, 5:21 AM MDTNON-TSTM WND GST 7110 Sw Cheyenne, WYSENSOR AT WYOMING HILL. SUSTAINED WIND OF 53 MPH.
Mar 17, 5:25 AM MDTNON-TSTM WND GST 6516 E Horse Creek, WYWHITAKER - SUSTAINED AT 56 MPH.
Mar 17, 5:45 AM MDTNON-TSTM WND GST 7914 Wsw Cheyenne, WYEMKAY - SUSTAINED AT 65 MPH.
Mar 17, 6:00 AM MDTNON-TSTM WND GST 597 W Cheyenne, WYPOLO RANCH HADS - SUSTAINED AT 49 MPH.
Mar 17, 6:25 AM MDTNON-TSTM WND GST 6216 E Horse Creek, WYWHITAKER - SUSTAINED AT 45 MPH.
Mar 17, 6:26 AM MDTNON-TSTM WND GST 59Cheyenne, WY
Mar 17, 6:30 AM MDTNON-TSTM WND GST 597 W Cheyenne, WYPOLO RANCH HADS - SUSTAINED AT 48 MPH.
Mar 17, 6:46 AM MDTNON-TSTM WND GST 7310 Sw Cheyenne, WYWYO HILL - SUSTAINED AT 56 MPH.
Mar 17, 6:50 AM MDTNON-TSTM WND GST 739 S Wheatland, WYSUSTAINED AT 54 MPH.
Mar 17, 6:53 AM MDTNON-TSTM WND GST 6418 Wnw Cheyenne, WY
Mar 17, 6:55 AM MDTNON-TSTM WND GST 581 Wsw Cheyenne, WY
Mar 17, 6:55 AM MDTNON-TSTM WND GST 7914 Wsw Cheyenne, WYSUSTAINED AT 62 MPH.
Mar 17, 7:15 AM MDTNON-TSTM WND GST 617 W Cheyenne, WYPOLO RANCH HADS - SUSTAINED AT 46 MPH.
Mar 17, 7:15 AM MDTNON-TSTM WND GST 8014 Wsw Cheyenne, WYEMKAY - SUSTAINED AT 52 MPH.
Mar 17, 7:20 AM MDTNON-TSTM WND GST 6316 E Horse Creek, WYWHITAKER - SUSTAINED AT 50 MPH.
Mar 17, 7:21 AM MDTNON-TSTM WND GST 7310 Sw Cheyenne, WYWYO HILL - SUSTAINED AT 55 MPH.
Mar 17, 7:35 AM MDTNON-TSTM WND GST 6512 Sse Horse Creek, WY
Mar 17, 7:35 AM MDTNON-TSTM WND GST 729 S Wheatland, WYSUSTAINED AT 57 MPH.
Mar 17, 7:41 AM MDTNON-TSTM WND GST 5910 Nw Cheyenne, WY
Mar 17, 7:45 AM MDTHIGH SUST WINDS 497 W Cheyenne, WYPOLO RANCH HADS - SUSTAINED WIND SPEEDS OF 43-49 MPH WITH PEAK GUSTS OF 49-66 MPH...ON ALL 15 MINUTE OBSERVATIONS FROM 545 AM TO 745 AM MDT.
Mar 17, 7:45 AM MDTHIGH SUST WINDS 499 S Wheatland, WYBORDEAUX - SUSTAINED WIND SPEEDS OF 40-49 MPH WITH PEAK GUSTS OF 52-73 MPH...ON ALL 5 MINUTE OBSERVATIONS FROM 350 AM TO 745 AM MDT.
Mar 17, 7:50 AM MDTNON-TSTM WND GST 6010 Nw Cheyenne, WY
Mar 17, 7:56 AM MDTHIGH SUST WINDS 5610 Sw Cheyenne, WYWYO HILL - SUSTAINED WIND SPEEDS OF 43-56 MPH WITH PEAK GUSTS OF 61-73 MPH...ON ALL 5 MINUTE OBSERVATIONS FROM 451 AM TO 756 AM MDT.
Mar 17, 8:01 AM MDTNON-TSTM WND GST 6310 Sw Cheyenne, WYWYO HILL - SUSTAINED AT 34 MPH.
Mar 17, 8:05 AM MDTNON-TSTM WND GST 5816 E Horse Creek, WYWHITAKER - SUSTAINED AT 47 MPH.
Mar 17, 8:15 AM MDTHIGH SUST WINDS 5616 E Horse Creek, WYWHITAKER - SUSTAINED WIND SPEEDS 40-56 MPH WITH PEAK GUSTS OF 49-66 MPH...ON ALL 5 MINUTE OBSERVATIONS FROM 255 AM TO 815 AM MDT.
Mar 17, 8:15 AM MDTNON-TSTM WND GST 7714 Wsw Cheyenne, WYEMKAY
Mar 17, 8:40 AM MDTNON-TSTM WND GST 739 S Wheatland, WYBORDEAUX - SUSTAINED AT 55 MPH.
Mar 17, 8:49 AM MDTNON-TSTM WND GST 7812 Sse Horse Creek, WY
Mar 17, 9:15 AM MDTNON-TSTM WND GST 6614 Wsw Cheyenne, WYEMKAY - SUSTAINED AT 51 MPH.
Mar 17, 9:35 AM MDTNON-TSTM WND GST 709 S Wheatland, WYBORDEAUX - SUSTAINED AT 54 MPH.
Mar 17, 10:15 AM MDTNON-TSTM WND GST 719 S Wheatland, WYBORDEAUX - SUSTAINED AT 53 MPH.
Mar 17, 10:30 AM MDTNON-TSTM WND GST 6414 Wsw Cheyenne, WYEMKAY - SUSTAINED AT 38 MPH.
Mar 17, 11:15 AM MDTHIGH SUST WINDS 589 S Wheatland, WYBORDEAUX - SUSTAINED WIND SPEEDS OF 42-58 MPH WITH GUSTS OF 63-71 MPH...ON ALL 5 MINUTE OBSERVATIONS FROM 750 AM TO 1115 AM MDT.
Mar 17, 12:00 PM MDTSNOW 312 Wnw Centennial, WYNORTH FRENCH CREEK SNOTEL. ELEVATION 10130 FEET. SWE 0.30 INCHES FROM 17/00L TO 17/12L. 10 TO 1 RATIO USED.
Mar 17, 12:00 PM MDTSNOW 47 Nw Centennial, WYBROOKLYN LAKE SNOTEL. ELEVATION 10240 FEET. SWE 0.40 INCHES FROM 17/00L TO 17/12L. 10 TO 1 RATIO USED.
Mar 17, 1:05 PM MDTNON-TSTM WND GST 51Bordeaux, WYSUSTAINED AT 37 MPH. SINCE LSR AT 1115 WIND GUSTS HAVE RANGED BETWEEN 51 AD 60 MPH WITH SUSTAINED AT 40 OR ABOVE ENDING AT 1230L. TREND HAS BEEN DOWNWARD.
Mar 17, 1:10 PM MDTNON-TSTM WND GST 52Buford, WY

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

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 8.6 hours before the alert went out and 259 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, Denver, CO at 00:00Z on 2011-03-17Temperature 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, Denver, CO at 00:00Z on 2011-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 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
3626 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
231 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.

525 
WWUS75 KCYS 170833
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
233 AM MDT THU MAR 17 2011

...STRONG WINDS TO CONTINUE THROUGH MID MORNING..

.A STRONG PRESSURE GRADIENT WILL COMBINE WITH STRONG WINDS ALOFT
TO PRODUCE STRONG WINDS IN SOUTHERN PLATTE COUNTY THROUGH 9 AM.
THE GREATEST IMPACT WILL OCCUR NEAR THE BORDEAUX EXIT ALONG
INTERSTATE 25.

WYZ106-171500-
/O.NEW.KCYS.HW.W.0028.110317T0833Z-110317T1500Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF...BORDEAUX
233 AM MDT THU MAR 17 2011

...HIGH WIND WARNING IN EFFECT UNTIL 9 AM MDT THIS MORNING...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 9 AM MDT THIS MORNING. 

* TIMING...THROUGH 9 AM MDT.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS TO AROUND 60 MPH.

* IMPACTS...VERY STRONG CROSSWINDS WILL BE ENCOUNTERED ALONG
  INTESTATE 25 IN SOUTHERN PLATTE COUNTY. MOTORISTS ESPECIALLY
  THOSE IN HIGH PROFILE VEHICLES SHOULD TAKE THE NECESSARY
  PRECAUTIONS TO AVOID THESE DANGEROUS WINDS.

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.

&&

$$

HAHN
3 follow-up statements
552 
WWUS75 KCYS 171012
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
412 AM MDT THU MAR 17 2011

...STRONG WINDS TO CONTINUE THROUGH MID MORNING..

.A STRONG PRESSURE GRADIENT WILL COMBINE WITH STRONG WINDS ALOFT
TO PRODUCE STRONG WINDS ACROSS THE AREA THROUGH 3 PM. THE
GREATEST IMPACT WILL OCCUR ALONG INTERSTATE 25 ESPECIALLY NEAR
THE BORDEAUX EXIT.

WYZ117-118-172100-
/O.EXB.KCYS.HW.W.0028.000000T0000Z-110317T2100Z/
SOUTH LARAMIE RANGE FOOTHILLS-CENTRAL LARAMIE COUNTY-
INCLUDING THE CITIES OF...HORSE CREEK...HARRIMAN...WHITAKER...
CHEYENNE
412 AM MDT THU MAR 17 2011

...HIGH WIND WARNING IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON. 

* TIMING...THROUGH 3 PM MDT.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS TO AROUND 60 MPH.

* IMPACTS...VERY STRONG CROSSWINDS WILL BE ENCOUNTERED ALONG
  INTESTATE 25 IN LARAMIE COUNTY. MOTORISTS IN HIGH PROFILE
  VEHICLES SHOULD AVOID DRIVING THROUGH THIS AREA TO AVOID THE
  POTENTIAL OF THE VEHICLE BLOWING OVER.

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.

&&

$$

WYZ106-172100-
/O.EXT.KCYS.HW.W.0028.000000T0000Z-110317T2100Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF...BORDEAUX
412 AM MDT THU MAR 17 2011

...HIGH WIND WARNING NOW IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON. 

* TIMING...THROUGH 3 PM MDT.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS TO AROUND 60 MPH.

* IMPACTS...VERY STRONG CROSSWINDS WILL BE ENCOUNTERED ALONG
  INTESTATE 25 IN SOUTHERN PLATTE COUNTY. MOTORISTS IN HIGH
  PROFILE VEHICLES SHOULD AVOID DRIVING THROUGH THIS AREA TO AVOID
  THE VEHICLE FROM BLOWING OVER.

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.

&&

$$
COX
891 
WWUS75 KCYS 171815
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1215 PM MDT THU MAR 17 2011

...STRONG WINDS WILL CONTINUE THROUGH MID AFTERNOON IN AREAS OVER
AND ALONG THE LARAMIE RANGE...

.A LARGE DIFFERENCE IN SURFACE PRESSURE OVER THE REGION WILL
REMAIN THROUGH THE AFTERNOON...BUT GRADUALLY WEAKEN. ALSO...
STRONG WINDS IN THE UPPER ATMOSPHERE THIS MORNING WILL GRADUALLY
DIMINISH DURING THE AFTERNOON. THE SURFACE WIND SPEEDS WILL
CONTINUE TO SLOWLY DIMINISH OVER THE AREA THROUGH THE
AFTERNOON...BUT REMAIN STRONG THROUGH 3 PM...ESPECIALLY BETWEEN
CHUGWATER AND WHEATLAND.

WYZ117-118-171915-
/O.CAN.KCYS.HW.W.0028.000000T0000Z-110317T2100Z/
SOUTH LARAMIE RANGE FOOTHILLS-CENTRAL LARAMIE COUNTY-
INCLUDING THE CITIES OF...HORSE CREEK...HARRIMAN...WHITAKER...
CHEYENNE
1215 PM MDT THU MAR 17 2011

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE HIGH
WIND WARNING. 

WINDS WILL CONTINUE TO SLOWLY DECREASE OVER AND ALONG THE 
SOUTHERN LARAMIE RANGE THIS AFTERNOON. WIND SPEEDS WILL REMAIN
BELOW HIGH WIND CRITERIA THROUGH THE AFTERNOON...AND SO THE 
HIGH WIND WARNING HAS BEEN CANCELLED. HOWEVER...WESTERLY WINDS 
WILL STILL GUST AS HIGH AS 45 MPH THROUGH THE LATE AFTERNOON.  

$$

WYZ106-172100-
/O.CON.KCYS.HW.W.0028.000000T0000Z-110317T2100Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF...BORDEAUX
1215 PM MDT THU MAR 17 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON. 

* TIMING...THROUGH 3 PM MDT.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS TO AROUND 60 MPH.

* OBSERVED WINDS...BETWEEN CHUGWATER AND WHEATLAND AT THE
  INTERSTATE 25 BORDEAUX EXIT THE WINDS HAVE BEEN SUSTAINED AT 40
  TO 50 MPH. WIND GUSTS AS BEEN AS HIGH AS 73 AT 845 AM.  

* IMPACTS...VERY STRONG CROSSWINDS WILL BE ENCOUNTERED ALONG 
  INTESTATE 25 IN SOUTHERN PLATTE COUNTY. MOTORISTS IN HIGH 
  PROFILE VEHICLES SHOULD AVOID DRIVING THROUGH THIS AREA TO 
  AVOID THE VEHICLE FROM BLOWING OVER. 

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.

&&

$$

WEILAND
276 
WWUS75 KCYS 172053
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
253 PM MDT THU MAR 17 2011

...WINDS WILL CONTINUE TO SLOWLY DECREASE THROUGH SUNSET...

.WESTERLY WINDS WILL CONTINUE TO SLOWLY DIMINISH OVER 
SOUTHEAST WYOMING THROUGH SUNSET. DURING THAT TIME...SOME AREAS
ALONG AND WEST OF THE LARAMIE RANGE WILL RECEIVE WIND GUSTS TO 
45 MPH. 

WYZ106-172200-
/O.CAN.KCYS.HW.W.0028.000000T0000Z-110317T2100Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF...BORDEAUX
253 PM MDT THU MAR 17 2011

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE HIGH
WIND WARNING. 

WINDS WILL CONTINUE TO SLOWLY DECREASE OVER AND ALONG THE 
SOUTHERN AND CENTRAL LARAMIE RANGE THROUGH SUNSET. FOR THAT
REASON...THE HIGH WIND WARNING HAS BEEN CANCELLED. THE WIND
SPEEDS WILL BE AS HIGH AS 45 MPH AT TIMES ESPECIALLY THROUGH THE
LATE AFTERNOON. 

$$

WEILAND

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 17, 3:39 PM MDTWinter Weather AdvisoryCYSAlbany, Carbon, Laramie11 hr

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.