Alert archive / Wyoming / High Wind Warnings in 2016

High Wind Warning 31, NWS Cheyenne, WY

December 15, 20164 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Dec 15, 2016, 2:21 AM MST for 4 counties in Wyoming. It took effect at Dec 15, 2016, 5:00 AM MST. It was in force for 17 hr. 5 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 15, 2016, 2:21 AM MST (09:21 UTC)
In effect from
Dec 15, 2016, 5:00 AM MST
Expired
Dec 15, 2016, 9:41 PM 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 09:27 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 15, 1:04 PM MSTNON-TSTM WND GST 60Warren Af Base, WYSUSTAINED WIND 44 MPH.
Dec 15, 1:20 PM MSTNON-TSTM WND GST 6010 Wsw Cheyenne, WYSUSTAINED WIND 43 MPH.
Dec 15, 1:25 PM MSTNON-TSTM WND GST 5910 Sw Cheyenne, WYSUSTAINED WIND 45 MPH.
Dec 15, 1:36 PM MSTNON-TSTM WND GST 60Cheyenne, WYSUSTAINED WIND 40 MPH.
Dec 15, 6:51 PM MSTNON-TSTM WND GST 627 Ne Buford, WYTHIS IS WYDOT SITE WILDCAT TRAIL. SUSTAINED WIND 42 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, 9.4 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 00:00Z on 2016-12-15Temperature 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 2016-12-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 square meters per square second.1939587897117136156Sfc1 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
1781 m above ground
0-6 km bulk shear
110 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
301 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

976 
WWUS75 KCYS 150921
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
221 AM MST THU DEC 15 2016

...VERY STRONG WINDS OVER THE WIND PRONE AREAS OF SOUTHEAST
WYOMING THIS MORNING INTO THE EVENING...

WYZ106-110-116-117-152300-
/O.NEW.KCYS.HW.W.0031.161215T1200Z-161216T0600Z/
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...
BUFORD...PUMPKIN VINE...VEDAUWOO...WHITAKER...FEDERAL...
HORSE CREEK
221 AM MST THU DEC 15 2016

...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 11 PM MST THIS EVENING. 

* TIMING...WINDS WILL INCREASE THROUGH THE MORNING AND REMAIN
  STRONG THROUGH THE EVENING.

* WINDS...WEST TO SOUTHWEST 35 TO 45 MPH WITH GUSTS TO 65 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. STRONG AND GUSTY CROSSWINDS
  WILL POSE A SIGNIFICANT BLOW OVER RISK FOR HIGH PROFILE AND
  LIGHTWEIGHT 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.

&&

$$
3 follow-up statements
646 
WWUS75 KCYS 152033
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
133 PM MST THU DEC 15 2016

...VERY STRONG WINDS OVER THE WIND PRONE AREAS OF SOUTHEAST
WYOMING AND INTO CHEYENNE THROUGH THIS EVENING... 

WYZ118-160300-
/O.EXB.KCYS.HW.W.0031.000000T0000Z-161216T0300Z/
CENTRAL LARAMIE COUNTY-
INCLUDING THE CITY OF...CHEYENNE
133 PM MST THU DEC 15 2016

...HIGH WIND WARNING IN EFFECT UNTIL 8 PM MST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 8 PM MST THIS EVENING. 

* TIMING...WINDS WILL REMAIN STRONG THROUGH AT LEAST LATE THIS
  AFTERNOON. 

* WINDS...WEST TO SOUTHWEST 35 TO 45 MPH WITH GUSTS TO 60 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. STRONG AND GUSTY 
  CROSSWINDS WILL POSE A SIGNIFICANT BLOW OVER RISK FOR HIGH 
  PROFILE AND LIGHTWEIGHT 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.

&&

$$

WYZ106-110-116-117-160445-
/O.CON.KCYS.HW.W.0031.000000T0000Z-161216T0600Z/
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...
BUFORD...PUMPKIN VINE...VEDAUWOO...WHITAKER...FEDERAL...
HORSE CREEK
133 PM MST THU DEC 15 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...WINDS WILL REMAIN STRONG THROUGH THE EVENING. 

* WINDS...WEST TO SOUTHWEST 35 TO 45 MPH WITH GUSTS TO 65 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. STRONG AND GUSTY 
  CROSSWINDS WILL POSE A SIGNIFICANT BLOW OVER RISK FOR HIGH 
  PROFILE AND LIGHTWEIGHT 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.

&&

$$

CLH
605 
WWUS75 KCYS 160300
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
800 PM MST THU DEC 15 2016

...STRONG WINDS OVER THE WIND PRONE AREAS OF SOUTHEAST WYOMING
THIS EVENING...

WYZ118-160400-
/O.EXP.KCYS.HW.W.0031.000000T0000Z-161216T0300Z/
CENTRAL LARAMIE COUNTY-
INCLUDING THE CITY OF...CHEYENNE
800 PM MST THU DEC 15 2016

...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING...

WINDS HAVE DIMINISHED IN THE CHEYENNE AREA THIS EVENING, SO WILL
ALLOW THE HIGH WIND WARNING TO EXPIRE ON TIME. HOWEVER, FOLKS
TRAVELING NORTH OF CHEYENNE ON I-25, BE PREPARED TO ENCOUNTER
WIND GUSTS AROUND 50 MPH THROUGH THE EVENING. 

$$

WYZ106-110-116-117-160600-
/O.CON.KCYS.HW.W.0031.000000T0000Z-161216T0600Z/
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...
BUFORD...PUMPKIN VINE...VEDAUWOO...WHITAKER...FEDERAL...
HORSE CREEK
800 PM MST THU DEC 15 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...WINDS WILL REMAIN STRONG THROUGH THE EVENING.

* WINDS...WEST TO SOUTHWEST 35 TO 45 MPH WITH GUSTS TO 50 TO 60
  MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. STRONG AND GUSTY 
  CROSSWINDS WILL POSE A SIGNIFICANT BLOW OVER RISK FOR HIGH 
  PROFILE AND LIGHTWEIGHT 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.

&&

$$
036 
WWUS75 KCYS 160441
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
941 PM MST THU DEC 15 2016

WYZ106-110-116-117-160545-
/O.CAN.KCYS.HW.W.0031.000000T0000Z-161216T0600Z/
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...
BUFORD...PUMPKIN VINE...VEDAUWOO...WHITAKER...FEDERAL...
HORSE CREEK
941 PM MST THU DEC 15 2016

...HIGH WIND WARNING IS CANCELLED...

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

WINDS HAVE EASED THIS EVENING WITH OBSERVED GUSTS WELL BELOW
HIGH WIND THRESHOLDS. THEREFORE WILL END THE HIGH WIND WARNING
EARLY. GUSTS OF 45 TO 55 MPH MAY BE POSSIBLE IN THE ARLINGTON AREA
AFTER MIDNIGHT. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 15, 3:06 PM MSTWinter Storm WarningCYSAlbany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more35 hr
Dec 15, 3:06 PM MSTWinter Weather AdvisoryCYSAlbany, Carbon, Laramie35 hr

Nearby

High Wind Warnings in Wyoming, 2016Every high wind warning in 2016

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.