Alert archive / Wyoming / High Wind Warnings in 2012

High Wind Warning 17, NWS Cheyenne, WY

March 5, 20124 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Mar 5, 2012, 2:51 AM MST for 4 counties in Wyoming. It took effect at Mar 5, 2012, 2:00 PM MST. It was in force for 18 hr. 1 report 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 5, 2012, 2:51 AM MST (09:51 UTC)
In effect from
Mar 5, 2012, 2:00 PM MST
Expired
Mar 6, 2012, 8:00 AM MST
In force
18 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 09:51 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 5, 10:10 PM MSTNON-TSTM WND GST 50Arlington, WYWINDS WERE SUSTAINED 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, 9.9 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 2012-03-05Temperature 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 2012-03-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 74 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
3157 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
74 m²/s²
0-3 km storm-relative helicity
167 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.

727 
WWUS75 KCYS 050951
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
251 AM MST MON MAR 5 2012

...STRONG WINDS IN THE ARLINGTON AREA THIS AFTERNOON THROUGH TUESDAY
MORNING...

.A TIGHT SURFACE PRESSURE GRADIENT WILL DEVELOP OVER SOUTHEAST
WYOMING BY MONDAY AFTERNOON. THIS WILL COMBINE WITH STRONG WINDS
JUST ABOVE THE SURFACE TO PRODUCE STRONG WEST TO SOUTHWEST WINDS
IN THE ARLINGTON AREA THROUGH TUESDAY MORNING. WINDS WILL BEGIN TO
DECREASE BY TUESDAY AFTERNOON.

WYZ110-052200-
/O.NEW.KCYS.HW.W.0017.120305T2100Z-120306T1500Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
251 AM MST MON MAR 5 2012

...HIGH WIND WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 AM
MST TUESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 AM MST
TUESDAY. 


* TIMING...THIS AFTERNOON THROUGH TUESDAY MORNING.

* WINDS...WEST TO SOUTHWEST WINDS WILL BE SUSTAINED AT 35 TO 45
  MPH WITH GUSTS TO 60 MPH.

* IMPACTS...THERE IS A BLOW OVER RISK FOR HIGH PROFILE VEHICLES
  TRAVELING ALONG INTERSTATE 80 BETWEEN MILEPOSTS 265 AND 275
  BECAUSE OF STRONG WINDS. DRIVERS OF SUCH VEHICLES SHOULD NOT
  TRAVEL THIS STRETCH OF ROAD. THE STRONG WIND WILL CREATE
  DANGEROUS CROSS WINDS THAT WILL MAKE TRAVEL EXTREMELY HAZARDOUS.


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.

&&

$$

FINCH
4 follow-up statements
872 
WWUS75 KCYS 052231
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
331 PM MST MON MAR 5 2012

...STRONG WINDS IN THE ARLINGTON AREA AND NEAR BORDEAUX 
THROUGH TUESDAY MORNING...

.A TIGHT SURFACE PRESSURE GRADIENT WILL CONTINUE OVER SOUTHEAST
WYOMING TONIGHT. THIS WILL COMBINE WITH STRONG WINDS JUST ABOVE
THE SURFACE TO PRODUCE STRONG WEST TO SOUTHWEST WINDS IN FAVORED
WINDY LOCATIONS IN SOUTHEAST WYOMING...INCLUDING ARLINGTON AND
BORDEAUX.

WYZ106-061045-
/O.EXA.KCYS.HW.W.0017.000000T0000Z-120306T1500Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF...BORDEAUX
331 PM MST MON MAR 5 2012

...HIGH WIND WARNING IN EFFECT UNTIL 8 AM MST TUESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 8 AM MST TUESDAY. 

* TIMING...THROUGH 8 AM MST TUESDAY MORNING.

* WINDS...WEST TO SOUTHWEST WINDS WILL BE SUSTAINED AT 35 TO 45 
  MPH WITH GUSTS TO 60 MPH. 

* IMPACTS...THERE IS A BLOW OVER RISK FOR HIGH PROFILE VEHICLES
  TRAVELING ALONG INTERSTATE 25 BETWEEN MILE POSTS 60 AND 78.
  DRIVERS OF SUCH VEHICLES ARE URGED NOT TRAVEL THIS STRETCH OF
  ROAD. THE STRONG WIND WILL CREATE DANGEROUS CROSS WINDS THAT
  WILL MAKE TRAVEL HAZARDOUS.

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.

&&

$$

WYZ110-061045-
/O.CON.KCYS.HW.W.0017.000000T0000Z-120306T1500Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
331 PM MST MON MAR 5 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST TUESDAY. 

* TIMING...THROUGH 8AM MST TUESDAY MORNING.

* WINDS...WEST TO SOUTHWEST WINDS WILL BE SUSTAINED AT 35 TO 45 
  MPH WITH GUSTS TO 60 MPH. 

* IMPACTS...THERE IS A BLOW OVER RISK FOR HIGH PROFILE VEHICLES
  TRAVELING ALONG INTERSTATE 80 BETWEEN MILEPOSTS 265 AND 275
  BECAUSE OF STRONG WINDS. DRIVERS OF SUCH VEHICLES ARE URGED NOT
  TRAVEL THIS STRETCH OF ROAD. THE STRONG WIND WILL CREATE
  DANGEROUS CROSS WINDS THAT WILL MAKE TRAVEL HAZARDOUS.

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.

&&

$$

LIEBL
284 
WWUS75 KCYS 060424
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
924 PM MST MON MAR 5 2012

...STRONG WINDS WILL REMAIN POSSIBLE IN THE ARLINGTON AREA AND
NEAR BORDEAUX THROUGH TUESDAY MORNING... 

.A TIGHT SURFACE PRESSURE GRADIENT WILL REMAIN OVER SOUTHEAST
WYOMING THROUGH TONIGHT. THIS WILL COMBINE WITH STRONG WINDS JUST
ABOVE THE SURFACE TO PRODUCE STRONG WEST OR SOUTHWEST WINDS IN THE
FAVORED WINDY LOCATIONS OF SOUTHEAST WYOMING...INCLUDING ARLINGTON
AND BORDEAUX. THE WINDS WILL GRADUALLY DIMINISH DURING THE EARLY
MORNING HOURS ON TUESDAY. 

WYZ106-110-061500-
/O.CON.KCYS.HW.W.0017.000000T0000Z-120306T1500Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...ARLINGTON...ELK MOUNTAIN
924 PM MST MON MAR 5 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST TUESDAY. 

* TIMING...THROUGH 8 AM MST TUESDAY MORNING.

* WINDS...WEST TO SOUTHWEST WINDS WILL BE SUSTAINED AT 35 TO 45 
  MPH WITH GUSTS TO 60 MPH. 

* IMPACTS...THERE IS A BLOW OVER RISK FOR HIGH PROFILE VEHICLES 
  TRAVELING ALONG INTERSTATE 25 BETWEEN MILE POSTS 60 AND 78. 
  DRIVERS OF SUCH VEHICLES ARE URGED NOT TRAVEL THIS STRETCH OF 
  ROAD. THE STRONG WIND WILL CREATE DANGEROUS CROSS WINDS THAT 
  WILL MAKE TRAVEL HAZARDOUS. 

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.

&&

$$

HAMMER/WEILAND
668 
WWUS75 KCYS 060858
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
158 AM MST TUE MAR 6 2012

WYZ106-061000-
/O.CAN.KCYS.HW.W.0017.000000T0000Z-120306T1500Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
INCLUDING THE CITY OF...BORDEAUX
158 AM MST TUE MAR 6 2012

...HIGH WIND WARNING IS CANCELLED...

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

 

$$

WYZ110-061500-
/O.CON.KCYS.HW.W.0017.000000T0000Z-120306T1500Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
158 AM MST TUE MAR 6 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST THIS
MORNING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM MST THIS
MORNING. 

* TIMING...THROUGH 8 AM MST TUESDAY MORNING.

* WINDS...WEST TO SOUTHWEST WINDS WILL BE SUSTAINED AT 30 TO 45
  MPH WITH GUSTS TO 60 MPH.

* IMPACTS...THERE IS A BLOW OVER RISK FOR HIGH PROFILE VEHICLES
  TRAVELING ALONG INTERSTATE 80 BETWEEN MILE MARKERS 255 TO 275.
  DRIVERS OF SUCH VEHICLES ARE URGED NOT TRAVEL THIS STRETCH OF
  ROAD. THE STRONG WIND WILL CREATE DANGEROUS CROSS WINDS THAT
  WILL MAKE TRAVEL HAZARDOUS.

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.

&&

$$

TT
190 
WWUS75 KCYS 061458
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
758 AM MST TUE MAR 6 2012

WYZ110-061600-
/O.EXP.KCYS.HW.W.0017.000000T0000Z-120306T1500Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
758 AM MST TUE MAR 6 2012

...HIGH WIND WARNING WILL EXPIRE AT 8 AM MST THIS MORNING...

THE HIGH WIND WARNING WILL EXPIRE AT 8 AM MST THIS MORNING. 

WINDS HAVE GRADUALLY DIMINISHED OVER THE AREA THIS MORNING AND ARE
NO LONGER EXPECTED TO ATTAIN HIGH WIND SPEEDS. SOME GUSTS AROUND
50 MPH ARE STILL POSSIBLE THIS MORNING INTO THIS AFTERNOON THUS
DRIVERS IN LIGHT AND/OR HIGH PROFILE VEHICLES ARE STILL ADVISED TO
DRIVE WITH CAUTION IN THIS AREA.

$$

RE

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 5, 11:52 AM MSTRed Flag WarningCYS5 hr
Mar 5, 3:31 PM MSTFire Weather WatchCYS6 hr

Nearby

High Wind Warnings in Wyoming, 2012Every high wind warning in 2012

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.