Alert archive / Wyoming / High Wind Warnings in 2012

High Wind Warning 32, NWS Cheyenne, WY

October 28, 20124 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Oct 28, 2012, 7:39 AM MDT for 4 counties in Wyoming. It was in force for 10 hr. 4 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
Oct 28, 2012, 7:39 AM MDT (13:39 UTC)
Expired
Oct 28, 2012, 6:00 PM MDT
In force
10 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 13:44 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
Oct 28, 8:25 AM MDTNON-TSTM WND GST 59Arlington, WYARLINGTON WYDOT SITE. SUSTAINED AT 44 MPH.
Oct 28, 8:36 AM MDTNON-TSTM WND GST 5815 Nne Centennial, WYSTROUSS HILL WYDOT SITE. SUSTAINED AT 34 MPH.
Oct 28, 10:02 AM MDTNON-TSTM WND GST 5813 Se Laramie, WYVEDAUWOO WYDOT SITE. SUSTAINED AT 34 MPH.
Oct 28, 1:10 PM MDTNON-TSTM WND GST 567 Ese Arlington, WYREPORTED AT WYDOT STATION WY24

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, 1.7 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 2012-10-28Temperature 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 2012-10-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 78 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
1636 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
78 m²/s²
0-3 km storm-relative helicity
279 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.

671 
WWUS75 KCYS 281339
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
739 AM MDT SUN OCT 28 2012

...HIGH WIND WARNING FOR THE SOUTHERN LARAMIE RANGE AND ARLINGTON
AREA TODAY...

.VERY STRONG WEST TO SOUTHWEST WINDS ARE OCCURRING AT ARLINGTON
AND VEDAUWOO THIS MORNING. AT 7 AM...GUSTS TO 58 MPH WERE BEING
REPORTED AT ARLINGTON AND SUSTAINED WINDS OF 40 MPH WERE BEING
OBSERVED AT VEDAUWOO. THESE WINDS ARE EXPECTED TO STAY VERY STRONG
THROUGH THE AFTERNOON HOURS.

WYZ110-116-117-290000-
/O.NEW.KCYS.HW.W.0032.121028T1339Z-121029T0000Z/
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN...VEDAUWOO...
BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER
739 AM MDT SUN OCT 28 2012

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING...

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

* TIMING...THROUGH 6 PM THIS AFTERNOON.

* WINDS...WEST TO SOUTHWEST AT 40 TO 45 MPH SUSTAINED WITH GUSTS
  TO 65 MPH.

* IMPACTS...THE STRONG WINDS WILL MAKE TRAVEL HAZARDOUS AT
  TIMES...ESPECIALLY ALONG INTERSTATE 80 NEAR ARLINGTON AND
  VEDAUWOO. MOTORISTS PLANNING TRAVEL THROUGH THIS AREA SHOULD BE
  PREPARED TO ENCOUNTER STRONG AND SUDDEN WIND GUSTS.

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.

&&

$$
2 follow-up statements
799 
WWUS75 KCYS 281824
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1224 PM MDT SUN OCT 28 2012

...STRONG WINDS TO CONTINUE OVER THE WIND PRONE AREAS OF
SOUTHEAST WYOMING THROUGH THIS AFTERNOON...

.STRONG WEST TO SOUTHWEST WINDS ARE OCCURRING ACROSS THE WIND
PRONE AREAS OF SOUTHEAST WYOMING. GUSTS TO 58 MPH HAVE OCCURRED AT
ARLINGTON AND VEDAUWOO THIS MORNING AND WINDS HAVE BEEN
INCREASING AT BORDEAUX OVER THE LAST HOUR. THESE WINDS ARE
EXPECTED TO BEGIN TO DECREASE BY LATE AFTERNOON AS THE SURFACE
PRESSURE GRADIENT WEAKENS OVER THE AREA.

WYZ106-290000-
/O.EXA.KCYS.HW.W.0032.000000T0000Z-121029T0000Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF...BORDEAUX
1224 PM MDT SUN OCT 28 2012

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING...

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

* TIMING...THROUGH 6 PM THIS EVENING.

* WINDS...WEST TO SOUTHWEST AT 40 TO 45 MPH SUSTAINED WITH GUSTS
  TO 60 MPH.

* IMPACTS...THE STRONG WINDS WILL MAKE TRAVEL HAZARDOUS AT
  TIMES...ESPECIALLY ALONG INTERSTATE 25 NEAR BORDEAUX. MOTORISTS
  PLANNING TRAVEL THROUGH THIS AREA SHOULD BE PREPARED TO
  ENCOUNTER STRONG AND SUDDEN WIND GUSTS.

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.

&&

$$

WYZ110-116-117-290000-
/O.CON.KCYS.HW.W.0032.000000T0000Z-121029T0000Z/
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN...VEDAUWOO...
BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER
1224 PM MDT SUN OCT 28 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

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

* TIMING...THROUGH 6 PM THIS EVENING.

* WINDS...WEST TO SOUTHWEST AT 35 TO 40 MPH SUSTAINED WITH GUSTS TO
  60 MPH.

* IMPACTS...THE STRONG WINDS WILL MAKE TRAVEL HAZARDOUS AT 
  TIMES...ESPECIALLY ALONG INTERSTATE 80 NEAR ARLINGTON AND 
  VEDAUWOO. MOTORISTS PLANNING TRAVEL THROUGH THIS AREA SHOULD 
  BE PREPARED TO ENCOUNTER STRONG AND SUDDEN WIND GUSTS. 

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.

&&

$$

FINCH
400 
WWUS75 KCYS 282338
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
538 PM MDT SUN OCT 28 2012

...THE HIGH WIND WARNING IS CANCELLED...

.WESTERLY WINDS HAVE DIMINISHED IN AREAS ALONG AND WEST OF THE
LARAMIE RANGE LATE THIS AFTERNOON. THE WINDS FOR THE REST OF
TONIGHT IN THE WIND PRONE AREAS WILL BE SUSTAINED BETWEEN 20 AND
30 MPH WITH SOME GUSTS TO 45 MPH...ESPECIALLY IN THE EVENING.

WYZ106-110-116-117-290045-
/O.EXP.KCYS.HW.W.0032.000000T0000Z-121029T0000Z/
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
538 PM MDT SUN OCT 28 2012

...HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

THE HIGH WIND WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING.

WESTERLY WINDS HAVE DECREASED LATE THIS AFTERNOON IN AREAS ALONG
AND WEST OF THE LARAMIE RANGE. FOR THAT REASON THE HIGH WIND
WARNING HAS BEEN CANCELLED. GUSTS IN THE WIND PRONE AREAS WILL
BE AS HIGH AS 45 MPH THIS EVENING. 

$$

WEILAND

Nearby

High Wind Warnings in Wyoming, 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; radar from the NEXRAD Level II archive.