Alert archive / Wyoming / High Wind Warnings in 2011

High Wind Warning 19, NWS Cheyenne, WY

February 14, 20114 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Feb 14, 2011, 11:15 AM MST for 4 counties in Wyoming. It took effect at Feb 14, 2011, 3:00 PM MST. It was in force for 19 hr. 8 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
Feb 14, 2011, 11:15 AM MST (18:15 UTC)
In effect from
Feb 14, 2011, 3:00 PM MST
Expired
Feb 15, 2011, 10:28 AM MST
In force
19 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 18:15 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
Feb 14, 6:20 PM MSTNON-TSTM WND GST 52Arlington, WYSUSTAINED AT 43 MPH.
Feb 14, 11:15 PM MSTNON-TSTM WND GST 60Arlington, WYSUSTAINED AT 43 MPH
Feb 15, 12:26 AM MSTNON-TSTM WND GST 58Arlington, WYSUSTAINED AT 43 MPH
Feb 15, 1:56 AM MSTHIGH SUST WINDS 42Arlington, WYGUSTS TO 57 MPH
Feb 15, 3:00 AM MSTHIGH SUST WINDS 55Buford, WYBUFORD UPR SITE
Feb 15, 4:25 AM MSTHIGH SUST WINDS 50Buford, WYBUFORD UPR SITE
Feb 15, 4:30 AM MSTNON-TSTM WND GST 655 Ssw I-80 Exit 345, WYLYNCH UPR SITE. SUSTAINED WINDS 51 MPH.
Feb 15, 5:30 AM MSTNON-TSTM WND GST 675 Ssw I-80 Exit 345, WYLYNCH UPR SITE. SUSTAINED WINDS 61 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, 6.3 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 2011-02-14Temperature 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 2011-02-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 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
2414 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
190 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.

802 
WWUS75 KCYS 141815
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1115 AM MST MON FEB 14 2011

...STRONG WINDS EXPECTED IN PORTIONS OF SOUTHEAST WYOMING TONIGHT
AND TUESDAY...

.A STRONG SURFACE PRESSURE GRADIENT IS EXPECTED TO DEVELOP TONIGHT
AND PERSIST INTO TUESDAY AFTERNOON. THIS WILL PRODUCE STRONG WINDS
IN THE WIND PRONE AREAS OF SOUTHEAST WYOMING.

WYZ106-110-150215-
/O.UPG.KCYS.HW.A.0011.110215T0000Z-110216T0300Z/
/O.NEW.KCYS.HW.W.0019.110215T0100Z-110215T2300Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN
1115 AM MST MON FEB 14 2011

...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 4 PM MST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 4 PM MST
TUESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...FROM 6 PM MONDAY EVENING THROUGH 4 PM TUESDAY AFTERNOON.

* WINDS...WEST TO SOUTHWEST WINDS SUSTAINED AT 30 TO 45 MPH WITH
  LOCAL GUSTS OVER 60 MPH.

* IMPACTS...PEOPLE PLANNING TRAVEL ON INTERSTATE 80 THROUGH THE 
  ARLINGTON AREA OR ON INTERSTATE 25 BETWEEN CHUGWATER AND 
  WHEATLAND TONIGHT AND TUESDAY SHOULD BE AWARE OF THE POTENTIAL 
  FOR STRONG WINDS. CHECK THE LATEST FORECASTS BEFORE VENTURING 
  OUT. 

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.

&&

$$
4 follow-up statements
381 
WWUS75 KCYS 142133
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
233 PM MST MON FEB 14 2011

...STRONG WINDS EXPECTED IN PORTIONS OF SOUTHEAST WYOMING TONIGHT
AND TUESDAY...

.A STRONG SURFACE PRESSURE GRADIENT IS EXPECTED TO DEVELOP
TONIGHT AND PERSIST INTO TUESDAY AFTERNOON. THIS WILL PRODUCE
STRONG WINDS IN THE WIND PRONE AREAS OF SOUTHEAST WYOMING.

WYZ110-151200-
/O.EXT.KCYS.HW.W.0019.110214T2200Z-110215T2300Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
233 PM MST MON FEB 14 2011

...HIGH WIND WARNING NOW IN EFFECT UNTIL 4 PM MST TUESDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 4 PM MST TUESDAY. 

* TIMING...UNTIL 4 PM TUESDAY AFTERNOON.

* WINDS...WEST TO SOUTHWEST WINDS SUSTAINED AT 30 TO 45 MPH WITH 
  LOCAL GUSTS OVER 60 MPH. 

* IMPACTS...PEOPLE PLANNING TRAVEL ON INTERSTATE 80 THROUGH THE
  ARLINGTON AREA SHOULD BE PREPARED FOR THESE STRONG WINDS...
  ESPECIALLY IN THE ARLINGTON AREA.

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.

&&

$$

WYZ106-151200-
/O.CON.KCYS.HW.W.0019.110215T0100Z-110215T2300Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF...BORDEAUX
233 PM MST MON FEB 14 2011

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
4 PM MST TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
4 PM MST TUESDAY. 

* TIMING...FROM 6 PM MONDAY EVENING THROUGH 4 PM TUESDAY 
  AFTERNOON.

* WINDS...WEST TO SOUTHWEST WINDS SUSTAINED AT 30 TO 45 MPH WITH 
  LOCAL GUSTS OVER 60 MPH. 

* IMPACTS...PEOPLE PLANNING TRAVEL ON INTERSTATE 25 BETWEEN
  CHUGWATER AND WHEATLAND TONIGHT AND TUESDAY SHOULD BE PREPARED
  FOR THESE STRONG CROSS-WINDS...ESPECIALLY AROUND THE BORDEAUX
  INTERCHANGE.  

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.

&&

$$
145 
WWUS75 KCYS 150428
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
928 PM MST MON FEB 14 2011

...STRONG WINDS EXPECTED FOR PORTIONS OF SOUTHEAST WYOMING TONIGHT
AND TUESDAY...

.A STRONG PRESSURE GRADIENT IS EXPECTED TO DEVELOP TONIGHT AND PERSIST
THROUGH TUESDAY AFTERNOON. THIS WILL PRODUCE STRONG AND GUSTY SURFACE
WINDS IN THE WIND PRONE AREAS OF SOUTHEAST WYOMING.

WYZ106-110-151800-
/O.CON.KCYS.HW.W.0019.000000T0000Z-110215T2300Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN
928 PM MST MON FEB 14 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM MST TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM MST TUESDAY. 

* TIMING...TONIGHT THROUGH 4 PM TUESDAY AFTERNOON.

* WINDS...WEST TO SOUTHWEST WINDS INCREASING TO 30 TO 45 MPH WITH
  GUSTS IN EXCESS OF 60 MPH.

* IMPACTS...PERSONS PLANNING TRAVEL ON INTERSTATE 25 BETWEEN
  CHUGWATER AND WHEATLAND...ESPECIALLY AROUND THE BORDEAUX
  INTERCHANGE...AND INTERSTATE 80 THROUGH ARLINGTON SHOULD BE
  PREPARED TO ENCOUNTER STRONG CROSSWINDS.

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.

&&

$$

JAMSKI
170 
WWUS75 KCYS 151041
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
341 AM MST TUE FEB 15 2011

...STRONG WINDS EXPECTED FOR PORTIONS OF SOUTHEAST WYOMING
TONIGHT AND TUESDAY...

.A STRONG PRESSURE GRADIENT IS EXPECTED TO CONTINUE THIS MORNING AND
PERSIST THROUGH THIS AFTERNOON. THIS WILL PRODUCE STRONG AND
GUSTY SURFACE WINDS IN THE WIND PRONE AREAS OF SOUTHEAST WYOMING.

WYZ116-152100-
/O.EXA.KCYS.HW.W.0019.000000T0000Z-110215T2300Z/
SOUTH LARAMIE RANGE-
INCLUDING THE CITIES OF...VEDAUWOO...BUFORD...PUMPKIN VINE
341 AM MST TUE FEB 15 2011

...HIGH WIND WARNING IN EFFECT UNTIL 4 PM MST THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 4 PM MST THIS AFTERNOON. 

* TIMING...TONIGHT THROUGH 4 PM TUESDAY AFTERNOON.

* WINDS...WEST TO SOUTHWEST WINDS INCREASING TO 30 TO 45 MPH 
  WITH GUSTS IN EXCESS OF 60 MPH. 

* IMPACTS...PERSONS PLANNING TRAVEL ON INTERSTATE 25 BETWEEN 
  CHUGWATER AND WHEATLAND...ESPECIALLY AROUND THE BORDEAUX 
  INTERCHANGE...AND INTERSTATE 80 THROUGH ARLINGTON SHOULD BE 
  PREPARED TO ENCOUNTER STRONG CROSSWINDS. 

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.

&&

$$

WYZ106-110-152100-
/O.CON.KCYS.HW.W.0019.000000T0000Z-110215T2300Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN
341 AM MST TUE FEB 15 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM MST THIS
AFTERNOON...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM MST THIS
AFTERNOON. 

* TIMING...TONIGHT THROUGH 4 PM TUESDAY AFTERNOON.

* WINDS...WEST TO SOUTHWEST WINDS INCREASING TO 30 TO 45 MPH 
  WITH GUSTS IN EXCESS OF 60 MPH. 

* IMPACTS...PERSONS PLANNING TRAVEL ON INTERSTATE 25 BETWEEN 
  CHUGWATER AND WHEATLAND...ESPECIALLY AROUND THE BORDEAUX 
  INTERCHANGE...AND INTERSTATE 80 THROUGH ARLINGTON SHOULD BE 
  PREPARED TO ENCOUNTER STRONG CROSSWINDS. 

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.

&&

$$
612 
WWUS75 KCYS 151728
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1028 AM MST TUE FEB 15 2011

WYZ106-110-116-151830-
/O.CAN.KCYS.HW.W.0019.000000T0000Z-110215T2300Z/
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
1028 AM MST TUE FEB 15 2011

...HIGH WIND WARNING IS CANCELLED...

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

WINDS HAVE DIMINISHED OVER THE AREA THIS MORNING AND ARE NO LONGER
EXPECTED TO REACH HIGH WIND SPEEDS. A FEW GUSTS IN EXCESS OF 45
MPH REMAIN POSSIBLE THROUGH THIS AFTERNOON IN THE WIND PRONE
AREAS SUCH AS NEAR ARLINGTON AND BETWEEN WHEATLAND AND CHUGWATER.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 14, 3:22 AM MSTHigh Wind WatchCYSAlbany, Carbon, Laramie, Platte8 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.