Alert archive / Wyoming / High Wind Warnings in 2014

High Wind Warning 37, NWS Cheyenne, WY

December 1, 20144 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Dec 1, 2014, 2:21 PM MST for 4 counties in Wyoming. It took effect at Dec 1, 2014, 9:00 PM MST. It was in force for 14 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
Dec 1, 2014, 2:21 PM MST (21:21 UTC)
In effect from
Dec 1, 2014, 9:00 PM MST
Expired
Dec 2, 2014, 10:30 AM MST
In force
14 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 21:21 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
Dec 1, 11:45 PM MSTNON-TSTM WND GST 607 Nw Elk Mountain, WYHALLECK RIDGE WYDOT SENSOR. SUSTAINED WIND 48 MPH.
Dec 2, 3:16 AM MSTNON-TSTM WND GST 6013 S Glendo, WYWYDOT SENSOR AT COLEMAN. SUSTAINED WINDS 40 MPH.
Dec 2, 3:21 AM MSTNON-TSTM WND GST 57Elk Mountain, WYELK MOUNTAIN WYDOT SITE. SUSTAINED WINDS 35 TO 38 MPH.
Dec 2, 4:36 AM MSTHIGH SUST WINDS 407 Nw Elk Mountain, WYHALLECK RIDGE WYDOT SITE. 40MPH SUSTAINED OR GREATER FOR PAST HOUR. WIND GUSTS 47 TO 54 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, 9.4 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 2014-12-01Temperature 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 2014-12-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 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
1219 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
217 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.

416 
WWUS75 KCYS 012121
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
221 PM MST MON DEC 1 2014

...STRONG WINDS TO RETURN TO THE WIND PRONE AREAS OF SOUTHEAST
WYOMING...

.WINDS WILL INCREASE JUST ABOVE GROUND LEVEL LATE THIS EVENING
THROUGH NOON TUESDAY. THESE STRONG WINDS ALOFT WILL REACH THE
SURFACE BETWEEN RAWLINS AND LARAMIE AND ACROSS SOUTHWEST PLATTE
COUNTY...ESPECIALLY LATE TONIGHT AND EARLY TUESDAY MORNING. WIND
GUSTS IN EXCESS OF 60 MPH CAN BE EXPECTED IN THESE AREAS. WINDS
WILL SUBSIDE BY MIDDAY TUESDAY.

WYZ106-110-020530-
/O.NEW.KCYS.HW.W.0037.141202T0400Z-141202T1900Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN
221 PM MST MON DEC 1 2014

...HIGH WIND WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON MST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO NOON MST
TUESDAY. 

* TIMING...LATE THIS EVENING THROUGH TUESDAY MORNING.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS IN EXCESS OF 60
  MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. THERE IS A BLOW OVER RISK
  FOR HIGH PROFILE AND LIGHTWEIGHT VEHICLES TRAVELING ALONG
  INTERSTATES 25 BETWEEN MILEPOSTS 67 AND 72 AND INTERSTATE 80
  BETWEEN MILEPOSTS 265 AND 275 DUE TO THESE STRONG WINDS. THE
  STRONG WINDS WILL CREATE DANGEROUS CROSS WINDS THAT WILL MAKE
  TRAVEL HAZARDOUS FOR THESE VEHICLES.

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
4 follow-up statements
224 
WWUS75 KCYS 020319
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
819 PM MST MON DEC 1 2014

...STRONG WINDS TO RETURN TO THE WIND PRONE AREAS OF SOUTHEAST
WYOMING...

.WINDS WILL INCREASE JUST ABOVE GROUND LEVEL LATE THIS EVENING
THROUGH NOON TUESDAY. THESE STRONG WINDS ALOFT WILL REACH THE
SURFACE BETWEEN RAWLINS AND LARAMIE AND ACROSS SOUTHWEST PLATTE
COUNTY...ESPECIALLY LATE TONIGHT AND EARLY TUESDAY MORNING. WIND
GUSTS IN EXCESS OF 60 MPH CAN BE EXPECTED IN THESE AREAS. WINDS
WILL SUBSIDE BY MIDDAY TUESDAY.

WYZ106-110-021200-
/O.CON.KCYS.HW.W.0037.141202T0400Z-141202T1900Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN
819 PM MST MON DEC 1 2014

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MST TUESDAY...

* TIMING...LATE THIS EVENING THROUGH TUESDAY MORNING.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS IN EXCESS OF 60 
  MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. THERE IS A BLOW OVER RISK 
  FOR HIGH PROFILE AND LIGHTWEIGHT VEHICLES TRAVELING ALONG 
  INTERSTATES 25 BETWEEN MILEPOSTS 67 AND 72 AND INTERSTATE 80 
  BETWEEN MILEPOSTS 265 AND 275 DUE TO THESE STRONG WINDS. THE 
  STRONG WINDS WILL CREATE DANGEROUS CROSS WINDS THAT WILL MAKE 
  TRAVEL HAZARDOUS FOR THESE VEHICLES. 

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.

&&

$$
299 
WWUS75 KCYS 020503
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1003 PM MST MON DEC 1 2014

...STRONG WINDS CONTINUE TO STRENGTHEN IN THE WIND PRONE AREAS OF
SOUTHEAST WYOMING...

.WINDS WILL INCREASE JUST ABOVE GROUND LEVEL LATE THIS EVENING
THROUGH NOON TUESDAY. THESE STRONG WINDS ALOFT WILL REACH THE
SURFACE BETWEEN RAWLINS AND LARAMIE AND ACROSS SOUTHWEST PLATTE
COUNTY...ESPECIALLY LATE TONIGHT AND EARLY TUESDAY MORNING. WIND
GUSTS IN EXCESS OF 60 MPH CAN BE EXPECTED IN THESE AREAS. WINDS
WILL SUBSIDE BY MIDDAY TUESDAY.

WYZ107-021315-
/O.EXA.KCYS.HW.W.0037.000000T0000Z-141202T1900Z/
EAST PLATTE COUNTY-
INCLUDING THE CITIES OF...GLENDO...WHEATLAND...CHUGWATER...
GUERNSEY
1003 PM MST MON DEC 1 2014

...HIGH WIND WARNING IN EFFECT UNTIL NOON MST TUESDAY...

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

* TIMING...LATE THIS EVENING THROUGH TUESDAY MORNING.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS IN EXCESS OF 60 
  MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. THERE IS A BLOW OVER RISK 
  FOR HIGH PROFILE AND LIGHTWEIGHT VEHICLES TRAVELING ALONG 
  INTERSTATES 25 BETWEEN MILEPOSTS 67 AND 72 AND INTERSTATE 80 
  BETWEEN MILEPOSTS 265 AND 275 DUE TO THESE STRONG WINDS. THE 
  STRONG WINDS WILL CREATE DANGEROUS CROSS WINDS THAT WILL MAKE 
  TRAVEL HAZARDOUS FOR THESE VEHICLES. 

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.

&&

$$

WYZ106-110-021315-
/O.CON.KCYS.HW.W.0037.000000T0000Z-141202T1900Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN
1003 PM MST MON DEC 1 2014

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MST TUESDAY...

* TIMING...LATE THIS EVENING THROUGH TUESDAY MORNING.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS IN EXCESS OF 60 
  MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. THERE IS A BLOW OVER RISK 
  FOR HIGH PROFILE AND LIGHTWEIGHT VEHICLES TRAVELING ALONG 
  INTERSTATES 25 BETWEEN MILEPOSTS 67 AND 72 AND INTERSTATE 80 
  BETWEEN MILEPOSTS 265 AND 275 DUE TO THESE STRONG WINDS. THE 
  STRONG WINDS WILL CREATE DANGEROUS CROSS WINDS THAT WILL MAKE 
  TRAVEL HAZARDOUS FOR THESE VEHICLES. 

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.

&&

$$
270 
WWUS75 KCYS 021407
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
707 AM MST TUE DEC 2 2014

...STRONG WINDS TO CONTINUE OVER WIND PRONE AREAS OF SOUTHEAST
WYOMING THIS MORNING...

.WINDS WILL GUST TO AROUND 60 MPH IN WIND PRONE PORTIONS OF
SOUTHEAST WYOMING THIS MORNING SUCH AS AROUND ARLINGTON AND
BORDEAUX. WINDS WILL DECREASE LATE THIS MORNING INTO THE
AFTERNOON HOURS AS A COLD FRONT MOVES SOUTH ACROSS SOUTHEAST
WYOMING.

WYZ106-107-110-021900-
/O.CON.KCYS.HW.W.0037.000000T0000Z-141202T1900Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...GLENDO...WHEATLAND...
CHUGWATER...GUERNSEY...ARLINGTON...ELK MOUNTAIN
707 AM MST TUE DEC 2 2014

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

* TIMING...GUSTY WINDS THROUGH THIS MORNING THEN DECREASING.

* WINDS...SOUTHWEST AT 30 TO 40 MPH WITH GUSTS AROUND 60 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. THERE IS A BLOW OVER RISK
  FOR HIGH PROFILE AND LIGHTWEIGHT VEHICLES. ESPECIALLY THOSE
  TRAVELING ALONG INTERSTATES 25 BETWEEN MILEPOSTS 67 AND 72 AND
  INTERSTATE 80 BETWEEN MILEPOSTS 265 AND 275 DUE TO THESE STRONG
  WINDS. THE STRONG WINDS WILL CREATE DANGEROUS CROSS WINDS THAT
  WILL MAKE TRAVEL HAZARDOUS FOR THESE VEHICLES.

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.

&&

$$
814 
WWUS75 KCYS 021730
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1030 AM MST TUE DEC 2 2014

WYZ106-107-110-021830-
/O.CAN.KCYS.HW.W.0037.000000T0000Z-141202T1900Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...GLENDO...WHEATLAND...
CHUGWATER...GUERNSEY...ARLINGTON...ELK MOUNTAIN
1030 AM MST TUE DEC 2 2014

...HIGH WIND WARNING IS CANCELLED...

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

WINDS HAVE STARTED TO DIMINISH THIS MORNING AS A STRONG COLD FRONT
MOVES SOUTH ACROSS THE AREA. HAZARDOUS WIND GUSTS ARE NO LONGER
EXPECTED. HOWEVER...A FEW GUSTS TO 45 MPH WILL REMAIN POSSIBLE
OVER THE NEXT FEW HOURS ALONG THE INTERSTATE 80 CORRIDOR BETWEEN
RAWLINS AND CHEYENNE. 

$$

HAMMER

Nearby

High Wind Warnings in Wyoming, 2014Every high wind warning in 2014

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.