Alert archive / Wyoming / High Wind Warnings in 2011

High Wind Warning 30, NWS Cheyenne, WY

March 19, 20114 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Mar 19, 2011, 2:45 PM MDT for 4 counties in Wyoming. It took effect at Mar 19, 2011, 3:00 PM MDT. It was in force for 19 hr. 19 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 19, 2011, 2:45 PM MDT (20:45 UTC)
In effect from
Mar 19, 2011, 3:00 PM MDT
Expired
Mar 20, 2011, 9:37 AM MDT
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 20:44 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
Mar 19, 3:15 PM MDTNON-TSTM WND GST 58Bordeaux, WY
Mar 19, 4:53 PM MDTHIGH SUST WINDS 43Laramie, WY
Mar 19, 5:05 PM MDTHIGH SUST WINDS 50Buford, WYBUFORD UPR SITE
Mar 19, 8:20 PM MDTNON-TSTM WND GST 60Arlington, WYSUSTAINED AT 40 MPH
Mar 19, 8:31 PM MDTHIGH SUST WINDS 423 Nw Arlington, WYGUSTS TO 54 MPH
Mar 19, 8:35 PM MDTNON-TSTM WND GST 582 Ese Arlington, WYSUSTAINED WINDS 38 MPH
Mar 19, 8:50 PM MDTHIGH SUST WINDS 445 Nw Arlington, WYGUSTS TO 57 MPH
Mar 19, 9:00 PM MDTNON-TSTM WND GST 602 Ese Arlington, WY
Mar 19, 9:00 PM MDTNON-TSTM WND GST 613 Nw Arlington, WYSUSTAINED WIND 47 MPH.
Mar 19, 9:00 PM MDTNON-TSTM WND GST 61Arlington, WYSUSAINED WIND 47 MPH.
Mar 19, 9:00 PM MDTNON-TSTM WND GST 62Arlington, WYSUSTAINED WIND 48 MPH.
Mar 19, 9:06 PM MDTNON-TSTM WND GST 66Arlington, WYSUSTAINED WIND 52 MPH
Mar 19, 9:15 PM MDTNON-TSTM WND GST 612 Ese Arlington, WYSUSTAINED WIND 44 MPH.
Mar 19, 9:16 PM MDTNON-TSTM WND GST 683 Nw Arlington, WYSUSTAINED WIND 51 MPH.
Mar 19, 9:20 PM MDTNON-TSTM WND GST 662 Ese Arlington, WYSUSTAINED WIND 48 MPH.
Mar 19, 9:21 PM MDTNON-TSTM WND GST 63Arlington, WYSUSTAINED WIND 45 MPH.
Mar 19, 9:56 PM MDTNON-TSTM WND GST 613 Nw Arlington, WYSUSTAINED AT 47 MPH
Mar 19, 9:56 PM MDTNON-TSTM WND GST 65Arlington, WYSUSTAINED AT 45 MPH
Mar 19, 10:05 PM MDTHIGH SUST WINDS 425 Nw Arlington, WYGUSTS TO 56 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, 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 2011-03-19Temperature 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 2011-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 161 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
1201 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
161 m²/s²
0-3 km storm-relative helicity
323 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.

047 
WWUS75 KCYS 192045
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
245 PM MDT SAT MAR 19 2011

...BREEZY TODAY IN PORTIONS OF THE NORTHERN NEBRASKA PANHANDLE...
...STRONG WINDS WILL RETURN TO WIND PRONE AREAS OF SOUTHEAST
WYOMING TODAY AND EARLY SUNDAY...

.BREEZY SOUTH WINDS WILL IMPACT DAWES AND BOX BUTTE COUNTIES
TODAY. THESE WINDS WILL SUBSIDE BY LATE THIS AFTERNOON. ATTENTION
THEN TURNS TO THE POSSIBILITY OF A HIGH WIND EVENT ACROSS WIND
PRONE AREAS OF SOUTHEAST WYOMING BEGINNING TODAY AND CONTINUING
THROUGH NOON SUNDAY. STRONG WINDS ALOFT WILL HAVE THE POSSIBILITY
TO REACH THE SURFACE DURING THIS PERIOD. STAY TUNED TO FUTURE
STATEMENTS REGARDING THIS HIGH WIND POTENTIAL.

WYZ110-200445-
/O.CAN.KCYS.HW.W.0029.000000T0000Z-110320T1800Z/
/O.NEW.KCYS.HW.W.0030.110319T2100Z-110320T1800Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
245 PM MDT SAT MAR 19 2011

...HIGH WIND WARNING IN EFFECT UNTIL NOON MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL NOON MDT SUNDAY. 

* TIMING...THROUGH NOON SUNDAY.

* WINDS...WEST TO SOUTHWEST AT 35 TO 45 MPH SUSTAINED WITH GUSTS 
  IN EXCESS OF 60 MPH POSSIBLE. 

* IMPACTS...STRONG CROSSWINDS ARLINGTON ARE POSSIBLE FOR 
  MOTORISTS ALONG INTERSTATES 80. THOSE IN LIGHT AND HIGH 
  PROFILE VEHICLES PLANNING TRAVEL TODAY AND EARLY SUNDAY WILL 
  WANT TO STAY TUNED FOR LATER FORECASTS FOR ADDITIONAL 
  INFORMATION ON THIS POTENTIAL HIGH WIND EVENT. 

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.

&&

$$

NEZ002-003-192145-
/O.CAN.KCYS.WI.Y.0007.000000T0000Z-110319T2100Z/
DAWES-BOX BUTTE-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE
245 PM MDT SAT MAR 19 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WIND
ADVISORY. 

WINDS IN THE NORTHERN PANHANDLE WILL CONTINUE TO DECREASE DURING
THE LATE AFTERNOON AND EVENING HOURS. THEREFORE THE WIND ADVISROY
HAS BEEN CANCELLED.

$$

WYZ106-116-117-200445-
/O.UPG.KCYS.HW.A.0014.110320T0300Z-110320T1800Z/
/O.NEW.KCYS.HW.W.0030.110319T2100Z-110320T1800Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...VEDAUWOO...BUFORD...
PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER
245 PM MDT SAT MAR 19 2011

...HIGH WIND WARNING IN EFFECT UNTIL NOON MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL NOON MDT SUNDAY. THE HIGH WIND
WATCH IS NO LONGER IN EFFECT. 

* TIMING...THROUGH NOON SUNDAY.

* WINDS...WEST TO SOUTHWEST AT 35 TO 45 MPH SUSTAINED WITH GUSTS 
  IN EXCESS OF 60 MPH POSSIBLE. 

* IMPACTS...STRONG CROSSWINDS AT BORDEAUX AND VEDAUWOO ARE 
  POSSIBLE FOR MOTORISTS ALONG INTERSTATES 80 AND 25. THOSE IN 
  LIGHT AND HIGH PROFILE VEHICLES PLANNING TRAVEL TONIGHT AND 
  EARLY SUNDAY WILL WANT TO STAY TUNED FOR LATER FORECASTS FOR 
  ADDITIONAL INFORMATION ON THIS POTENTIAL HIGH WIND EVENT. 

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.

&&

$$
GRIFFITH
3 follow-up statements
775 
WWUS75 KCYS 200242
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
842 PM MDT SAT MAR 19 2011

...STRONG WINDS WILL RETURN TO WIND PRONE AREAS OF SOUTHEAST
WYOMING THIS EVENING THROUGH EARLY SUNDAY...

.AFTER A BRIEF DECREASE IN WINDS LATE THIS AFTERNOON AND
EVENING...WINDS ARE BEGINNING TO INCREASE IN OUR WIND PRONE AREAS
OF SOUTHEAST WYOMING. STRONG WINDS ALOFT ARE STARTING TO TRANSLATE
TO THE SURFACE THIS EVENING. ARLINGTON HAS JUST STARTING REACHING
WARNING LEVEL WINDS AND WE EXPECT OUR OTHER WIND PRONE AREAS TO
BEGIN EXPERIENCING AN INCREASE IN THEIR WIND SPEEDS AS WELL LATER
THIS EVENING.

WYZ106-110-116-117-201400-
/O.CON.KCYS.HW.W.0030.000000T0000Z-110320T1800Z/
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
842 PM MDT SAT MAR 19 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY. 

* TIMING...THROUGH NOON SUNDAY.

* WINDS...WEST TO SOUTHWEST AT 35 TO 45 MPH SUSTAINED WITH GUSTS 
  IN EXCESS OF 60 MPH POSSIBLE. 

* IMPACTS...STRONG CROSSWINDS AT ARLIGTON...BORDEAUX AND VEDAUWOO
  ARE EXPECTED FOR MOTORISTS ALONG INTERSTATES 80 AND 25. THOSE
  IN LIGHT AND HIGH PROFILE VEHICLES PLANNING TRAVEL TONIGHT AND
  EARLY SUNDAY WILL WANT TO STAY TUNED FOR LATER FORECASTS FOR
  ADDITIONAL INFORMATION ON THIS POTENTIAL HIGH WIND EVENT.

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.

&&

$$
863 
WWUS75 KCYS 201137
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
537 AM MDT SUN MAR 20 2011

...STRONG WINDS WILL RETURN TO WIND PRONE AREAS OF SOUTHEAST
WYOMING THIS MORNING...

.WINDS WILL CONTINUE TO INCREASE ACROSS THE WARNED AREA EARLY THIS
MORNING AS A DISTURBANCE MOVES NORTHEAST OF THE AREA. AS THE
DISTURBANCE MOVES OUT OF THE AREA...STRONG WINDS ALOFT WILL MAKE
THEIR WAY DOWN TO THE SURFACE.

WYZ106-110-116-117-201800-
/O.CON.KCYS.HW.W.0030.000000T0000Z-110320T1800Z/
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
537 AM MDT SUN MAR 20 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY. 

* TIMING...THROUGH NOON TODAY.

* WINDS...WEST TO SOUTHWEST AT 35 TO 45 MPH SUSTAINED WITH GUSTS 
  IN EXCESS OF 60 MPH POSSIBLE. 

* IMPACTS...STRONG CROSSWINDS AT ARLINGTON...BORDEAUX AND VEDAUWOO
  ARE EXPECTED FOR MOTORISTS ALONG INTERSTATES 80 AND 25. THOSE IN
  LIGHT OR HIGH PROFILE VEHICLES ARE ESPECIALLY AT RISK.

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.

&&

$$
DAUGHERTY
557 
WWUS75 KCYS 201537
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
937 AM MDT SUN MAR 20 2011

...HIGH WIND WARNING IS CANCELED...

.AS HIGH PRESSURE IS DEVELOPING OVER WYOMING THE STRONG WINDS THAT
PROMPTED THE HIGH WIND WARNING ARE DIMINISHING.

WYZ106-110-116-117-201645-
/O.CAN.KCYS.HW.W.0030.000000T0000Z-110320T1800Z/
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
937 AM MDT SUN MAR 20 2011

...HIGH WIND WARNING IS CANCELED...

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

ALTHOUGH THERE STILL BE SOME ISOLATED STRONG GUSTS OF WIND THROUGH
MIDDAY OVERALL THE WINDS ACROSS SOUTHEAST WYOMING ARE NO LONGER
MEETING HIGH WIND CRITERIA.

$$
GRIFFITH

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 18, 6:03 PM MDTHigh Wind WatchCYSAlbany, Carbon, Laramie, Platte21 hr
Mar 19, 9:31 AM MDTHigh Wind WarningCYSAlbany, Carbon5 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.