Alert archive / Wyoming / High Wind Warnings in 2015

High Wind Warning 13, NWS Cheyenne, WY

March 28, 20156 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Mar 28, 2015, 5:46 PM MDT for 6 counties in Wyoming. It took effect at Mar 28, 2015, 6:00 PM MDT. It was in force for 5 hr. 2 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 28, 2015, 5:46 PM MDT (23:46 UTC)
In effect from
Mar 28, 2015, 6:00 PM MDT
Expired
Mar 28, 2015, 10:40 PM MDT
In force
5 hr
Issued by
NWS Cheyenne, WY

Counties Albany County, WY, Carbon County, WY, Converse County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 119 km from the middle of the area, began a volume at 23:52 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 28, 6:15 PM MDTNON-TSTM WND GST 5712 Ese Encampment, WYTHIS IS WYDOT SITE OF SKYLINE.
Mar 28, 6:15 PM MDTNON-TSTM WND GST 5712 Ese Encampment, WY

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, 11.8 hours before the alert went out and 268 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 2015-03-28Temperature 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 2015-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 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
2787 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
-14 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.

652 
WWUS75 KCYS 282346
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
546 PM MDT SAT MAR 28 2015

...VERY STRONG WINDS NEAR ARLINGTON THROUGH MID EVENING...

...STRONG WINDS EXPECTED IN THE NORTHERN NEBRASKA PANHANDLE
OVERNIGHT...

.WINDS NEAR ARLINGTON WILL CONTINUE TO REMAIN VERY STRONG THROUGH
THE EVENING HOURS. A COLD FRONT WILL MOVE SOUTH ACROSS THE AREA
TONIGHT. WINDS WILL BECOME NORTHWEST AND INCREASE AFTER
MIDNIGHT...WITH THE STRONGEST WINDS OCCURRING OVER HIGHER
ELEVATIONS ALONG THE PINE RIDGE. GUSTS MAY APPROACH 50 MPH AT
TIMES. WINDS SHOULD BEGIN TO DIMINISH AFTER SUNRISE.

WYZ110-290600-
/O.NEW.KCYS.HW.W.0013.150329T0000Z-150329T0600Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
546 PM MDT SAT MAR 28 2015

...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

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

* TIMING...THROUGH MIDNIGHT TONIGHT

* WINDS...WEST WINDS OF 30 TO 40 MPH SUSTAINED WITH GUSTS TO 65
  MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. THE STRONG WINDS WILL POSE
  AN INCREASED BLOW OVER RISK FOR LIGHT TRAILERS AND HIGH PROFILE
  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.

&&

$$

NEZ002-003-095-096-291200-
/O.CON.KCYS.WI.Y.0005.150329T0300Z-150329T1200Z/
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...HARRISON...AGATE
546 PM MDT SAT MAR 28 2015

...WIND ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
MDT SUNDAY...

* TIMING...LATE TONIGHT THROUGH EARLY SUNDAY MORNING.

* WINDS...BECOMING NORTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH 
  AFTER MIDNIGHT. THE STRONGEST WINDS WILL OCCUR ALONG THE PINE 
  RIDGE. 

* IMPACTS...MAINLY TO TRANSPORTATION. DIFFICULT TRAVEL FOR LIGHT 
  WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ALONG 
  WEST-TO-EAST ORIENTED ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
2 follow-up statements
641 
WWUS75 KCYS 290047
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
647 PM MDT SAT MAR 28 2015

...COLD FRONT TO CAUSE VERY STRONG WINDS THROUGH MIDNIGHT...

...STRONG WINDS EXPECTED IN THE NORTHERN NEBRASKA PANHANDLE
OVERNIGHT...

.STRONG WINDS ASSOCIATED WITH THE PASSAGE OF A COLD FRONT APPEARS
LIKELY FOR SOME AREAS TONIGHT. THE FRONT WILL MOVE SOUTH ACROSS
THE AREA TONIGHT. FOR THE NEBRASKA PANHANDLE...WINDS WILL BECOME
NORTHWEST AND INCREASE AFTER MIDNIGHT...WITH THE STRONGEST WINDS
OCCURRING OVER HIGHER ELEVATIONS ALONG THE PINE RIDGE. GUSTS MAY
APPROACH 50 MPH AT TIMES. WINDS SHOULD BEGIN TO DIMINISH AFTER
SUNRISE.

WYZ101-102-106-107-290600-
/O.EXA.KCYS.HW.W.0013.000000T0000Z-150329T0600Z/
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...BORDEAUX...
GLENDO...WHEATLAND...CHUGWATER...GUERNSEY
647 PM MDT SAT MAR 28 2015

...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

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

* TIMING...THROUGH MIDNIGHT TONIGHT

* WINDS...WEST WINDS BECOMING NORTHWEST AT 30 TO 40 MPH SUSTAINED
  WITH GUSTS TO 60 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. THE STRONG WINDS WILL POSE 
  AN INCREASED BLOW OVER RISK FOR LIGHT TRAILERS AND HIGH 
  PROFILE 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.

&&

$$

WYZ110-290600-
/O.CON.KCYS.HW.W.0013.000000T0000Z-150329T0600Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
647 PM MDT SAT MAR 28 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* TIMING...THROUGH MIDNIGHT TONIGHT

* WINDS...WEST WINDS OF 30 TO 40 MPH SUSTAINED WITH GUSTS TO 65 
  MPH. 

* IMPACTS...MAINLY TO TRANSPORTATION. THE STRONG WINDS WILL POSE 
  AN INCREASED BLOW OVER RISK FOR LIGHT TRAILERS AND HIGH 
  PROFILE 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.

&&

$$

NEZ002-003-095-096-291200-
/O.CON.KCYS.WI.Y.0005.150329T0300Z-150329T1200Z/
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...HARRISON...AGATE
647 PM MDT SAT MAR 28 2015

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT SUNDAY...

* TIMING...LATE TONIGHT THROUGH EARLY SUNDAY MORNING.

* WINDS...BECOMING NORTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH 
  AFTER MIDNIGHT. THE STRONGEST WINDS WILL OCCUR ALONG THE PINE 
  RIDGE. 

* IMPACTS...MAINLY TO TRANSPORTATION. DIFFICULT TRAVEL FOR LIGHT 
  WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ALONG WEST-TO- 
  EAST ORIENTED ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
454 
WWUS75 KCYS 290440
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1040 PM MDT SAT MAR 28 2015

...STRONG WINDS EXPECTED IN THE NORTHERN NEBRASKA PANHANDLE
OVERNIGHT...

.STRONG WINDS ASSOCIATED WITH THE PASSAGE OF A COLD FRONT APPEARS
LIKELY FOR SOME AREAS TONIGHT. THE FRONT WILL MOVE SOUTH ACROSS
THE AREA TONIGHT. FOR THE NEBRASKA PANHANDLE...WINDS WILL BECOME
NORTHWEST AND INCREASE AFTER MIDNIGHT...WITH THE STRONGEST WINDS
OCCURRING OVER HIGHER ELEVATIONS ALONG THE PINE RIDGE. GUSTS MAY
APPROACH 50 MPH AT TIMES. WINDS SHOULD BEGIN TO DIMINISH AFTER
SUNRISE.

WYZ101-102-106-107-110-290545-
/O.CAN.KCYS.HW.W.0013.000000T0000Z-150329T0600Z/
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...BORDEAUX...
GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...ARLINGTON...
ELK MOUNTAIN
1040 PM MDT SAT MAR 28 2015

...HIGH WIND WARNING IS CANCELLED...

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

WINDS HAVE EASED LATE THIS EVENING ACROSS SOUTHEAST WYOMING...BUT
REMAIN GUSTY. WINDS ARE EXPECTED TO REMAIN BELOW HIGH WIND WARNING
CRITERIA THE REMAINDER OF THIS EVENING. THUS...THE HIGH WIND
WARNING HAS BEEN CANCELLED.

$$

NEZ002-003-095-096-291200-
/O.CON.KCYS.WI.Y.0005.000000T0000Z-150329T1200Z/
DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...HARRISON...AGATE
1040 PM MDT SAT MAR 28 2015

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT SUNDAY...

* TIMING...MIDNIGHT THROUGH 6AM SUNDAY MORNING.

* WINDS...BECOMING NORTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH 
  AFTER MIDNIGHT. THE STRONGEST WINDS WILL OCCUR ALONG THE PINE 
  RIDGE. 

* IMPACTS...MAINLY TO TRANSPORTATION. DIFFICULT TRAVEL FOR LIGHT 
  WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ALONG WEST-TO- 
  EAST ORIENTED ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

Nearby

High Wind Warnings in Wyoming, 2015Every high wind warning in 2015

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.