Alert archive / Wyoming / High Wind Warnings in 2011

High Wind Warning 47, NWS Cheyenne, WY

November 5, 20114 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Nov 5, 2011, 2:06 AM MDT for 4 counties in Wyoming. It took effect at Nov 5, 2011, 12:00 PM MDT. It was in force for 17 hr. 25 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
Nov 5, 2011, 2:06 AM MDT (08:06 UTC)
In effect from
Nov 5, 2011, 12:00 PM MDT
Expired
Nov 6, 2011, 3:36 AM MST
In force
17 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 08:12 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
Nov 5, 2:00 PM MDTSNOW 1Brooklyn Lake, WYSWE 0.1. RATIO 10/1. ELEVATION 10240.
Nov 5, 2:00 PM MDTSNOW 1.2North French Creek, WYSWE 0.1. RATIO 12/1. ELEVATION 10130.
Nov 5, 2:00 PM MDTSNOW 1.2N Sand Lake, WYSWE 0.1. RATIO 12/1. ELEVATION 10050.
Nov 5, 2:00 PM MDTSNOW 2South Brush Creek, WYSWE 0.2. RATIO 10/1. ELEVATION 8440.
Nov 5, 2:00 PM MDTSNOW 2Webber Springs, WYSWE 0.2. RATION 10/1. ELEVATION 9250.
Nov 5, 2:00 PM MDTSNOW 3N Sandstone Ranger Stat, WYSWE 0.3. RATIO 10/1. ELEVATON 8150.
Nov 5, 2:00 PM MDTSNOW 3.6Divide Peak, WYSWE 0.3. RATIO 12/1. ELEVATION 8880.
Nov 5, 2:00 PM MDTSNOW 4Old Battle, WYSWE 0.4. RATIO 10/1. ELEVATION 10000.
Nov 5, 2:00 PM MDTHEAVY SNOW 6N Battle Mountain, WYSWE 0.6. RATIO 10/1. ELEVATION 7440.
Nov 5, 4:56 PM MDTHIGH SUST WINDS 40Arlington, WYMULTIPLE SUSTAINED WIND SPEEDS OF 40 TO 43 MPH RECORDED BETWEEN 4 PM AND 7 PM.
Nov 5, 6:00 PM MDTSNOW 610 Wsw Encampment, WYOLD BATTLE SNOTEL. ELEVATION 10000 FEET. SWE 0.4 INCHES FROM 0400 TO 1800. 15 TO 1 RATIO USED.
Nov 5, 6:00 PM MDTSNOW 617 Sw Encampment, WYSANDSTONE RANGER STATION SNOTEL. ELEVATION 8150 FEET. SWE 0.4 INCHES FROM 0400 TO 1800. 15 TO 1 RATIO USED.
Nov 5, 6:00 PM MDTSNOW 628 E Savery, WYWHISKEY PARK SNOTEL. ELEVATION 8950 FEET. SWE 0.4 INCHES FROM 0400 TO 1800. 15 TO 1 RATIO USED.
Nov 5, 6:00 PM MDTSNOW 7.519 Wsw Encampment, WYDIVIDE PEAK SNOTEL. ELEVATION 8880 FEET. SWE 0.5 INCHES FROM 0400 TO 1800. 15 TO 1 RATIO USED.
Nov 5, 6:00 PM MDTSNOW 10.514 E Dixon, WYBATTLE MOUNTAIN SNOTEL. ELEVATION 7440 FEET. SWE 0.7 INCHES FROM 0400 TO 1800. 15 TO 1 RATIO USED.
Nov 5, 8:00 PM MDTNON-TSTM WND GST 639 Wnw Horse Creek, WYTHIS IS BUFORD AT UP203. SUSTAINED WIND 46 MPH.
Nov 5, 8:25 PM MDTNON-TSTM WND GST 55Vedauwoo, WYSUSTAINED WIND 42 MPH.
Nov 5, 8:25 PM MDTNON-TSTM WND GST 604 S Crystal Lake Reserv, WYTHIS IS A WYDOT SITE AT REMOUNT BY CHEYENNE. SUSTAINED WIND AT 47 MPH.
Nov 5, 8:25 PM MDTNON-TSTM WND GST 604 S Crystal Lake Reserv, WYTHIS IS A WYDOT SITE AT REMOUNT BY CHEYENNE.SUSTAINED WIND AT 47MPH.
Nov 5, 8:45 PM MDTNON-TSTM WND GST 665 Ssw I-80 Exit 345, WYGUST 63 MPH AT 815 AND 830 MDT. SUSTAINED WIND 44 MPH. SUSTAIND WIND 43 MPH AT 815 MDT AND 50 MPH AT 830M MDT.
Nov 5, 8:45 PM MDTNON-TSTM WND GST 665 Ssw I-80 Exit 345, WYTHIS IS LYNCH AT UP204. GUST 63 MPH AT 815 AND 830 MDT. SUSTAINED WIND 44 MPH. SUSTAIND WIND 43 MPH AT 815 MDT AND 50 MPH AT 830 MDT.
Nov 5, 9:15 PM MDTNON-TSTM WND GST 645 Ssw I-80 Exit 345, WYGUST 67 MPH AT 855 PM MDT.
Nov 5, 9:17 PM MDTNON-TSTM WND GST 59Vedauwoo, WYSUSTAINED WIND 41 MPH.
Nov 5, 9:21 PM MDTHIGH SUST WINDS 584 S Crystal Lake Reserv, WYTHIS IS WYDOT SITE AT REMOUNT BY CHEYENE. SUSTAINED WIND AT 43 MPH.
Nov 5, 9:21 PM MDTNON-TSTM WND GST 584 S Crystal Lake Reserv, WYTHIS IS WYDOT SITE AT REMOUNT BY CHEYENNE. SUSTAINED WIND AT 43 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 00:00Z, 8.1 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 00:00Z on 2011-11-05Temperature 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 00:00Z on 2011-11-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 89 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
2672 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
93 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.

013 
WWUS75 KCYS 050806
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
206 AM MDT SAT NOV 5 2011

...STRONG WINDS TO AFFECT PORTIONS OF SOUTHEAST WYOMING TODAY...

.A FAST MOVING STORM SYSTEM WILL DRAG A COLD FRONT ACROSS
SOUTHEAST WYOMING TODAY...BRINGING STRONG AND GUSTY WINDS TO THE
WIND PRONE AREAS OF SOUTHEAST WYOMING THIS AFTERNOON AND TONIGHT.
LIGHT SNOW WILL ALSO OCCUR WITH THE WIND AS WELL AND COULD REDUCE
VISIBILITIES AT TIMES. WINDS WILL SLOWLY EASE AFTER MIDNIGHT.

WYZ115-050915-
/O.CAN.KCYS.HW.A.0025.111105T1800Z-111106T0400Z/
LARAMIE VALLEY-
INCLUDING THE CITY OF...LARAMIE
206 AM MDT SAT NOV 5 2011

...HIGH WIND WATCH IS CANCELLED...

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

ALTHOUGH WEST TO NORTHWEST WINDS WILL GUST TO 50 MPH AT TIMES THIS 
AFTERNOON AND EARLY THIS EVENING...HIGH WINDS ARE NO LONGER
ANTICIPATED IN THE LARAMIE VALLEY. THEREFORE...THE HIGH WIND
WATCH HAS BEEN CANCELLED.

$$

WYZ106-110-116-117-052100-
/O.UPG.KCYS.HW.A.0025.111105T1800Z-111106T0900Z/
/O.NEW.KCYS.HW.W.0047.111105T1800Z-111106T1300Z/
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
206 AM MDT SAT NOV 5 2011

...HIGH WIND WARNING IN EFFECT FROM NOON MDT TODAY TO 6 AM MST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM NOON MDT TODAY TO 6 AM MST
SUNDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...WINDS WILL INCREASE AFTER NOON AND CONTINUE THROUGH
  TONIGHT. THE STRONGEST WINDS WILL MOST LIKELY OCCUR BETWEEN 6
  PM AND MIDNIGHT.

* WINDS...WEST TO NORTHWEST WINDS OF 35 TO 45 MPH WITH GUSTS 
  AROUND 60 MPH ARE POSSIBLE. 

* IMPACTS...THOSE TRAVELING IN AREAS ALONG AND WEST OF THE LARAMIE
  RANGE MAY BE AFFECTED BY STRONG WINDS AND SUDDEN GUSTS. THIS
  COULD ESPECIALLY BE THE CASE FOR THOSE WITH LIGHTWEIGHT OR HIGH
  PROFILE VEHICLES ON INTERSTATE 80 NEAR ARLINGTON AND IN THE
  SOUTHERN LARAMIE RANGE AND FOOTHILLS...IN ADDITION TO INTERSTATE
  25 NEAR BORDEAUX.

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
132 
WWUS75 KCYS 051914
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
114 PM MDT SAT NOV 5 2011

...STRONG WINDS WILL AFFECT PORTIONS OF SOUTHEAST WYOMING THIS 
AFTERNOON AND TONIGHT...

.A FAST MOVING PACIFIC STORM SYSTEM WILL DRAG A COLD FRONT ACROSS
SOUTHEAST WYOMING THIS AFTERNOON...BRINGING STRONG AND GUSTY WEST
WINDS TO THE WIND PRONE AREAS OF SOUTHEAST WYOMING THIS AFTERNOON
AND TONIGHT. THE WINDS WILL GRADUALLY DIMINISH AFTER MIDNIGHT.

WYZ106-110-116-117-061300-
/O.CON.KCYS.HW.W.0047.000000T0000Z-111106T1300Z/
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
114 PM MDT SAT NOV 5 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY. 

* TIMING...WINDS WILL INCREASE THIS AFTERNOON AND CONTINUE THROUGH
  TONIGHT. THE STRONGEST WINDS ARE EXPECTED TO OCCUR BETWEEN 6 PM
  AND MIDNIGHT.

* WINDS...WEST WINDS OF 35 TO 45 MPH WITH GUSTS UP TO 65 MPH ARE
  LIKELY.

* IMPACTS...THOSE TRAVELING IN AREAS ALONG AND WEST OF THE LARAMIE
  RANGE WILL BE AFFECTED BY STRONG WINDS AND SUDDEN GUSTS. THIS
  WILL ESPECIALLY BE THE CASE FOR THOSE WITH LIGHTWEIGHT OR HIGH
  PROFILE VEHICLES ON INTERSTATE 80 NEAR ARLINGTON AND IN THE
  SOUTHERN LARAMIE RANGE AND FOOTHILLS...AS WELL AS INTERSTATE 25
  NEAR BORDEAUX.

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
856 
WWUS75 KCYS 060320
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
920 PM MDT SAT NOV 5 2011

...STRONG WINDS WILL AFFECT PORTIONS OF SOUTHEAST WYOMING TONIGHT...

.A FAST MOVING PACIFIC STORM SYSTEM MOVED THROUGH THE AREA EARLIER
THIS AFTERNOON...DRAGGING A COLD FRONT ACROSS SOUTHEAST WYOMING.
BEHIND THE FRONT STRONG AND GUSTY WEST WINDS HAVE DEVELOPED IN THE
WIND PRONE AREAS OF SOUTHEAST WYOMING THIS EVENING. AS OF 9 PM
THIS EVENING...WINDS OF 40 MPH SUSTAINED WITH GUSTS IN EXCESS OF
60 MPH WERE BEING OBSERVED ALONG INTERSTATE 80 NEAR
VEDAUWOO...REMOUNT AND NEAR BUFORD OVER THE INTERSTATE 80 SUMMIT.
WINDS ARE EXPECTED TO GRADUALLY DIMINISH AFTER MIDNIGHT.

WYZ106-110-116-117-061200-
/O.CON.KCYS.HW.W.0047.000000T0000Z-111106T1300Z/
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
920 PM MDT SAT NOV 5 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST SUNDAY. 

* TIMING...THROUGH 6 AM SUNDAY WITH THE STRONGEST WINDS EXPECTED
  TO OCCUR THROUGH MIDNIGHT TONIGHT.

* WINDS...WEST WINDS OF 35 TO 45 MPH WITH GUSTS UP TO 65 MPH ARE 
  OCCURRING OR ARE LIKELY TO OCCUR. 

* IMPACTS...THOSE TRAVELING IN AREAS ALONG AND WEST OF THE LARAMIE
  RANGE WILL BE AFFECTED BY STRONG WINDS AND SUDDEN GUSTS. THIS
  WILL ESPECIALLY BE THE CASE FOR THOSE WITH LIGHTWEIGHT OR HIGH
  PROFILE VEHICLES ON INTERSTATE 80 NEAR ARLINGTON AND IN THE
  SOUTHERN LARAMIE RANGE AND FOOTHILLS...AS WELL AS INTERSTATE 25
  NEAR BORDEAUX. ADDITIONALLY...THESE STRONG WINDS WILL CREATE
  AREAS OF BLOWING AND DRIFTING SNOW THAT WILL DRIFT OVER ROADWAYS
  AND REDUCE VISIBILITIES TO LESS THAN A HALF MILE AT TIMES. AREA
  ROADS OVER THE SOUTHERN LARAMIE RANGE WILL BECOME SNOW COVERED
  AND HAZARDOUS TO TRAVEL ON OVERNIGHT

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.

&&

$$
002 
WWUS75 KCYS 061036
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
336 AM MST SUN NOV 6 2011


WYZ106-110-116-117-061145-
/O.CAN.KCYS.HW.W.0047.000000T0000Z-111106T1300Z/
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
336 AM MST SUN NOV 6 2011

...HIGH WIND WARNING IS CANCELLED...

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

ALTHOUGH WEST WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 45 MPH WILL
CONTINUE THROUGH THE MORNING HOURS...NO LONGER ANTICIPATE HIGH
WIND CRITERIA TO BE REACHED. THEREFORE...THE HIGH WIND WARNING HAS
BEEN CANCELLED.

$$

HAHN

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.