Alert archive / Wyoming / High Wind Warnings in 2013

High Wind Warning 8, NWS Cheyenne, WY

January 31, 20134 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Jan 31, 2013, 1:50 PM MST for 4 counties in Wyoming. It took effect at Jan 31, 2013, 10:00 PM MST. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 31, 2013, 1:50 PM MST (20:50 UTC)
In effect from
Jan 31, 2013, 10:00 PM MST
Expired
Feb 1, 2013, 2:44 AM MST
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 20:55 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

Riverton, WY (KRIW), launched 12:00Z, 8.8 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 2013-01-31Temperature 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 2013-01-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 411 square meters per square second.1939587897117Sfc1 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
1703 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
411 m²/s²
0-3 km storm-relative helicity
288 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.

842 
WWUS75 KCYS 312050
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
150 PM MST THU JAN 31 2013

...HIGH WIND WARNING 10 PM TONIGHT THROUGH 11 AM FRIDAY FOR OUR
WIND PRONE AREAS IN SOUTHEAST WYOMING...

.LOW PRESSURE IS FORECAST TO TRACK ACROSS MONTANA TONIGHT. IN
RESPONSE...WEST TO SOUTHWEST WINDS ARE EXPECTED TO INCREASE FOR
OUR WIND PRONE AREA LIKE ARLINGTON...BORDEAUX AND VEDAUWOO. VERY
STRONG WINDS WILL CONTINUE THROUGH MID MORNING FRIDAY.

WYZ106-110-116-011200-
/O.UPG.KCYS.HW.A.0006.130201T0600Z-130201T1800Z/
/O.NEW.KCYS.HW.W.0008.130201T0500Z-130201T1800Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN...
VEDAUWOO...BUFORD...PUMPKIN VINE
150 PM MST THU JAN 31 2013

...HIGH WIND WARNING IN EFFECT FROM 10 PM THIS EVENING TO 11 AM
MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 11 AM MST
FRIDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...10 PM TONIGHT THROUGH 11 AM FRIDAY

* WINDS...WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH SUSTAINED WITH 
  GUSTS TO 65 MPH.

* VISIBILITIES...NEAR AND AROUND ARLINGTON...EXPECT VISIBILITIES
  TO BE SIGNIFICANTLY REDUCED TO UNDER A HALF MILE AT TIMES IN
  BLOWING AND DRIFTING SNOW. 

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS ESPECIALLY IN LIGHT OR
  HIGH PROFILE VEHICLES PARTICULARLY ON NORTH TO SOUTH ORIENTED
  ROADS...AS WELL AS ALONG INTERSTATES 25 AND 80.

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. THE LATEST ROAD
CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF TRANSPORTATION
AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY CALLING
5 1 1 OR ON THE INTERNET.

&&

$$
2 follow-up statements
320 
WWUS75 KCYS 010441
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
941 PM MST THU JAN 31 2013

...HIGH WIND WARNING THROUGH 11 AM FRIDAY FOR A PORTION OF
SOUTHEAST WYOMING...
 
.LOW PRESSURE IS FORECAST TO TRACK ACROSS MONTANA TONIGHT. IN
RESPONSE...WEST TO SOUTHWEST WINDS WILL INCREASE FOR WIND PRONE
AREA LIKE ARLINGTON...BORDEAUX AND VEDAUWOO. VERY STRONG WINDS
WILL CONTINUE THROUGH MID MORNING FRIDAY.

WYZ106-110-116-011200-
/O.CON.KCYS.HW.W.0008.130201T0500Z-130201T1800Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN...
VEDAUWOO...BUFORD...PUMPKIN VINE
941 PM MST THU JAN 31 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY. 

* TIMING...THROUGH 11 AM FRIDAY

* WINDS...WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH SUSTAINED WITH 
  GUSTS TO 60 MPH. 

* VISIBILITIES...NEAR AND AROUND ARLINGTON...EXPECT VISIBILITIES 
  TO BE SIGNIFICANTLY REDUCED TO UNDER A HALF MILE AT TIMES IN 
  BLOWING AND DRIFTING SNOW. 

* IMPACTS...TRAVEL WILL BECOME HAZARDOUS ESPECIALLY IN LIGHT OR 
  HIGH PROFILE VEHICLES PARTICULARLY ON NORTH TO SOUTH ORIENTED 
  ROADS...AS WELL AS ALONG INTERSTATES 25 AND 80. 

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. 

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION AND NEBRASKA DEPARTMENT OF ROADS ARE AVAILABLE BY
CALLING 5 1 1 OR ON THE INTERNET.

&&

$$

HAHN
854 
WWUS75 KCYS 010944
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
244 AM MST FRI FEB 1 2013


.WINDY CONDITIONS TO CONTINUE THROUGH FRIDAY AFTERNOON BUT VERY
STRONG WINDS NO LONGER EXPECTED.

WYZ106-110-116-011045-
/O.CAN.KCYS.HW.W.0008.000000T0000Z-130201T1800Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN...
VEDAUWOO...BUFORD...PUMPKIN VINE
244 AM MST FRI FEB 1 2013

...HIGH WIND WARNING IS CANCELLED...

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

WINDY CONDITIONS WILL CONTINUE THROUGH FRIDAY AFTERNOON BUT WINDS
ARE NO LONGER EXPECTED TO GUST TO 60 MPH. WESTERLY WINDS WILL
MAINLY RANGE FROM 25 TO 35 MPH WITH GUSTS AROUND 50 MPH AT TIMES. 

$$

LIEBL

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 31, 10:48 AM MSTHigh Wind WatchCYSAlbany, Carbon, Laramie, Platte3 hr

Nearby

High Wind Warnings in Wyoming, 2013Every high wind warning in 2013

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.