Alert archive / Wyoming / High Wind Warnings in 2015

High Wind Warning 28, NWS Cheyenne, WY

December 20, 20155 counties in Wyoming

NWS Cheyenne, WY issued this high wind warning at Dec 20, 2015, 1:19 AM MST for 5 counties in Wyoming. It took effect at Dec 20, 2015, 9:00 PM MST. It was in force for 39 hr. 60 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 20, 2015, 1:19 AM MST (08:19 UTC)
In effect from
Dec 20, 2015, 9:00 PM MST
Expired
Dec 22, 2015, 12:00 PM MST
In force
39 hr
Issued by
NWS Cheyenne, WY

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

The radar

The Cheyenne radar (KCYS), 109 km from the middle of the area, began a volume at 08:18 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 20, 10:10 PM MSTHIGH SUST WINDS 457 Nw Elk Mountain, WYWYDOT SITE AT HALLECK RIDGE. SUSTAINED WINDS OF 40 TO 49 MPH FOR PAST HOUR. GUSTS RANGING FROM 46 TO 56 MPH.
Dec 20, 10:10 PM MSTHIGH SUST WINDS 457 Nw Elk Mountain, WYWYSOT SITE AT HALLECK RIDGE. SUSTAINED WINDS OF 40 TO 49 MPH FOR PAST HOUR. GUSTS RANGING FROM 46 TO 56 MPH.
Dec 20, 11:05 PM MSTHIGH SUST WINDS 445 Nw Arlington, WYWYDOT SITE AT WAGONHOUND. SUSTAINED WINDS OF 40 TO 48 MPH FOR PAST HOUR. GUSTS TO 56 MPH.
Dec 21, 12:28 AM MSTHIGH SUST WINDS 475 Nw Arlington, WYWAGONHOUND WYDOT SITE. SUSTAINED 44 TO 49 MPH OVER PAST HOUR. GUSTS TO 57 MPH.
Dec 21, 1:11 AM MSTHIGH SUST WINDS 43Arlington, WYARLINGTON WEST WYDOT SITE. SUSTAINED 42 TO 45 MPH OVER PAST HOUR. GUSTS AS HIGH AS 58 MPH.
Dec 21, 1:15 AM MSTHIGH SUST WINDS 433 Nw Arlington, WYFOOTE CREEK WYDOT SITE. SUSTAINED WINDS 42 TO 47 MPH OVER PAST HOUR. GUSTS TO 59 MPH.
Dec 21, 1:20 AM MSTHIGH SUST WINDS 415 Nw Arlington, WYWAGONHOUND WYDOT SITE. SUSTAINED WINDS 39 TO 48 MPH OVER PAST HOUR. GUSTS TO 56 MPH.
Dec 21, 2:30 AM MSTNON-TSTM WND GST 622 E Arlington, WYARLINGTON EAST WYDOT SITE. SUSTAINED AT 45 MPH
Dec 21, 2:30 AM MSTNON-TSTM WND GST 65Arlington, WYARLINGTON WEST WYDOT SITE. SUSTAINED AT 50 MPH.
Dec 21, 2:40 AM MSTHIGH SUST WINDS 455 Nw Arlington, WYWAGONHOUND WYDOT SITE. SUSTAINED AT 41 TO 46 MPH PAST HOUR. GUSTS TO 55 MPH.
Dec 21, 1:51 PM MSTNON-TSTM WND GST 58Arlington, WYWYODOT SENSOR AT ARLINGTON. SUSTAINED WINDS BETWEEN 40 TO 46 MPH IN THE LAST HALF HOUR.
Dec 21, 1:51 PM MSTNON-TSTM WND GST 659 S Wheatland, WYWYDOT SENSOR AT BORDEAUX. SUSTAINED WINDS BETWEEN 32 TO 42 MPH.
Dec 21, 1:51 PM MSTNON-TSTM WND GST 66Arlington, WYWYODOT SENSOR AT ARLINGTON. SUSTAINED WINDS BETWEEN 40 TO 46 MPH IN THE LAST HOUR.
Dec 21, 3:30 PM MSTNON-TSTM WND GST 552 E Arlington, WYSUSTAINED AT 40 MPH.
Dec 21, 3:31 PM MSTNON-TSTM WND GST 581 Nnw Arlington, WYSUSTAINED AT 45 MPH.
Dec 21, 3:35 PM MSTNON-TSTM WND GST 533 Nw Arlington, WYSUSTAINED AT 42 MPH.
Dec 21, 3:35 PM MSTNON-TSTM WND GST 537 Nw Elk Mountain, WYSUSTAINED AT 42 MPH.
Dec 21, 4:25 PM MSTNON-TSTM WND GST 523 Nw Arlington, WYSUSTAINED AT 42 MPH.
Dec 21, 5:10 PM MSTNON-TSTM WND GST 523 Nw Arlington, WYSUSTAINED AT 40 MPH.
Dec 21, 5:45 PM MSTNON-TSTM WND GST 529 Wnw Elk Mountain, WYSUSTAINED AT 42 MPH.
Dec 21, 6:05 PM MSTNON-TSTM WND GST 5010 Ssw Hanna, WYSUSTAINED AT 40 MPH.
Dec 21, 6:11 PM MSTNON-TSTM WND GST 513 Nw Elk Mountain, WYSUSTAINED AT 36 MPH.
Dec 21, 6:15 PM MSTNON-TSTM WND GST 5610 Ssw Hanna, WYSUSTAINED AT 42 MPH.
Dec 21, 6:20 PM MSTNON-TSTM WND GST 559 Wnw Elk Mountain, WYSUSTAINED AT 40 MPH.
Dec 21, 6:30 PM MSTNON-TSTM WND GST 519 Wnw Elk Mountain, WYSUSTAINED AT 41 MPH.
Dec 21, 6:30 PM MSTNON-TSTM WND GST 537 Nw Elk Mountain, WYSUSTAINED AT 42 MPH.
Dec 21, 6:30 PM MSTNON-TSTM WND GST 5411 Ssw Hanna, WYSUSTAINED AT 42 MPH.
Dec 21, 6:35 PM MSTNON-TSTM WND GST 563 Nw Elk Mountain, WYSUSTAINED AT 35 MPH.
Dec 21, 7:40 PM MSTNON-TSTM WND GST 519 Wnw Elk Mountain, WYSUSTAINED AT 39
Dec 21, 8:30 PM MSTNON-TSTM WND GST 507 Nw Elk Mountain, WYSUSTAINED WINDS FROM 38 TO 40 MPH FOR THE LAST HOUR WITH GUSTS FROM 49 TO 56 MPH.
Dec 21, 8:55 PM MSTNON-TSTM WND GST 593 Nw Elk Mountain, WYSUSTAINED AT 41 MPH.
Dec 21, 9:00 PM MSTSNOW 1.516 Ene Riverside, WYSOUTH BRUSH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 8440 FEET. SNOW WATER EQUIVALENT IS .1 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTSNOW 1.525 W Esterbrook, WYLA PRELE CREEK SNOTEL IN THE LARAMIE RANGE. ELEVATION 8375 FEET. SNOW WATER EQUIVALENT IS .1 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTSNOW 212 W Centennial, WYNORTH FRENCH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 10130 FEET. SNOW WATER EQUIVALENT IS .1 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTSNOW 36 Sw Centennial, WYCINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. SNOW WATER EQUIVALENT IS .2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTSNOW 4.5N Sandstone Ranger Stat, WYSANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8150 FEET. SNOW WATER EQUIVALENT IS .3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTSNOW 4.814 E Dixon, WYBATTLE MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7440 FEET. SNOW WATER EQUIVALENT IS .4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTHEAVY SNOW 624 W Saratoga, WYSAGE CREEK BASIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7850 FEET. SNOW WATER EQUIVALENT IS .4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTHEAVY SNOW 67 Nw Centennial, WYBROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. SNOW WATER EQUIVALENT IS .3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTHEAVY SNOW 821 Sse Elk Mountain, WYMEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500 FEET. SNOW WATER EQUIVALENT IS .4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTHEAVY SNOW 920 Wnw Encampment, WYDIVIDE PEAK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8880 FEET. SNOW WATER EQUIVALENT IS .6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTHEAVY SNOW 98 Wsw Encampment, WYWEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS .6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTHEAVY SNOW 1010 Ssw Arlington, WYSAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS .5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTHEAVY SNOW 1611 Sse Encampment, WYBLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS .8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:00 PM MSTHEAVY SNOW 1810 Wsw Encampment, WYOLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS .9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 23 HOURS.
Dec 21, 9:26 PM MSTNON-TSTM WND GST 573 Nw Elk Mountain, WYSUSTAINED AT 40 MPH.
Dec 21, 9:36 PM MSTNON-TSTM WND GST 572 Sse Glenrock, WYWYDOT SENSOR ALONG I-25 AT DEER CREEK. SUSTAINED 42 MPH.
Dec 21, 10:05 PM MSTNON-TSTM WND GST 607 Nw Elk Mountain, WYWYDOT SENSOR AT HALLECK RIDGE. SUSTAINED 44 MPH.
Dec 21, 10:26 PM MSTNON-TSTM WND GST 522 Sse Glenrock, WYWYDOT SENSOR ALONG I-25 AT DEER CREEK. SUSTAINED 43 MPH.
Dec 21, 11:15 PM MSTNON-TSTM WND GST 597 Nw Elk Mountain, WYWYDOT SENSOR ALONG I-80 AT HALLECK RIDGE. SUSTAINED 47 MPH.
Dec 21, 11:26 PM MSTNON-TSTM WND GST 603 Nw Elk Mountain, WYWYDOT SENSOR ALONG I-80 AT ELK MOUNTAIN. SUSTAINED 37 MPH.
Dec 22, 12:26 AM MSTNON-TSTM WND GST 6013 S Glendo, WYWYDOT SENSOR ALONG I-25 AT COLEMAN. SUSTAINED 42 MPH.
Dec 22, 3:25 AM MSTNON-TSTM WND GST 707 Nw Elk Mountain, WYWYDOT SENSOR ALONG I-80 AT HALLECK RIDGE. SUSTAINED AT 53 MPH.
Dec 22, 3:26 AM MSTNON-TSTM WND GST 583 Ese Elk Mountain, WYWYDOT SENSOR ALONG I-80 AT COUNTY ROAD 402. SUSTAINED 42 MPH.
Dec 22, 3:36 AM MSTNON-TSTM WND GST 603 Nw Elk Mountain, WYWYDOT SENSOR ALONG I-80 AT ELK MOUNTAIN. SUSTAINED 41 MPH.
Dec 22, 4:06 AM MSTNON-TSTM WND GST 5712 Ese Encampment, WYWYDOT SENSOR AT SKYLINE.
Dec 22, 4:25 AM MSTHIGH SUST WINDS 402 Nw Shirley Basin, WYWYDOT SENSOR AT SHIRLEY RIM. SUSTAINED WINDS BETWEEN 40 TO 43 MPH FOR ONE HOUR. PEAK GUST OF 54 MPH.
Dec 22, 4:41 AM MSTNON-TSTM WND GST 62Arlington, WYWYDOT SENSOR ALONG I-80 AT ARLINGTON. SUSTAINED 42 MPH.
Dec 22, 4:50 AM MSTNON-TSTM WND GST 603 Ese Elk Mountain, WYWYDOT SENSOR ALONG I-80 AT COUNTY ROAD 402. SUSTAINED AT 45 MPH.
Dec 22, 5:30 AM MSTNON-TSTM WND GST 605 Nw Arlington, WYWYDOT SENSOR ALONG I-80 AT WAGONHOUND. SUSTAINED WINDS OF 40 TO 45 MPH SINCE 415 AM.

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, 8.3 hours before the alert went out and 264 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 2015-12-20Temperature 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 2015-12-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 square meters per square second.1939587897117Sfc1 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
2170 m above ground
0-6 km bulk shear
81 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
122 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.

224 
WWUS75 KCYS 200819
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
119 AM MST SUN DEC 20 2015

...STRONG WINDS LIKELY IN WIND PRONE LOCATIONS TONIGHT INTO
TUESDAY MORNING...

.A STRONG PRESSURE GRADIENT WILL COMBINE WITH STRONG WINDS ALOFT
TO PRODUCE LIKELY STRONG WINDS ACROSS WIND PRONE LOCATIONS TONIGHT
INTO TUESDAY MORNING...INCLUDING ARLINGTON...ELK
MOUNTAIN...BORDEAUX...THE INTERSTATE 80 SUMMIT...VEDAUWOO AND
BUFORD. WINDS EXPECTED TO GUST UP TO 70 MPH.

WYZ106-110-116-117-210000-
/O.UPG.KCYS.HW.A.0022.151221T0400Z-151222T1600Z/
/O.NEW.KCYS.HW.W.0028.151221T0400Z-151222T1600Z/
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
119 AM MST SUN DEC 20 2015

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

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MST
TUESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...9 PM SUNDAY EVENING TO 9 AM TUESDAY MORNING.

* WINDS...WEST WIND 35 TO 45 MPH WITH GUSTS TO 70 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. LIGHT WEIGHT AND HIGH 
  PROFILE VEHICLES WILL BE IMPACTED...ESPECIALLY ON NORTH TO 
  SOUTH ORIENTED ROADS. THERE IS A RISK FOR BLOW OFFS AND BLOW 
  OVERS. 

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.

&&

$$
8 follow-up statements
162 
WWUS75 KCYS 202119
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
219 PM MST SUN DEC 20 2015

...STRONG WINDS LIKELY IN WIND PRONE LOCATIONS TONIGHT INTO
TUESDAY MORNING...

.A STRONG PRESSURE GRADIENT WILL COMBINE WITH STRONG WINDS ALOFT
TO PRODUCE LIKELY STRONG WINDS ACROSS WIND PRONE LOCATIONS
TONIGHT INTO TUESDAY MORNING...INCLUDING ARLINGTON...ELK
MOUNTAIN...BORDEAUX...THE INTERSTATE 80 SUMMIT...VEDAUWOO AND
BUFORD. WINDS EXPECTED TO GUST UP TO 70 MPH.

WYZ106-110-116-117-211200-
/O.CON.KCYS.HW.W.0028.151221T0400Z-151222T1600Z/
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
219 PM MST SUN DEC 20 2015

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

* TIMING...9 PM THIS EVENING TO 9 AM TUESDAY MORNING.

* WINDS...WEST WIND 35 TO 45 MPH WITH GUSTS TO 70 MPH.

* IMPACTS...MAINLY TO TRANSPORTATION. LIGHT WEIGHT AND HIGH 
  PROFILE VEHICLES WILL BE IMPACTED...ESPECIALLY ON NORTH TO 
  SOUTH ORIENTED ROADS. THERE IS A RISK FOR BLOW OFFS AND BLOW 
  OVERS. 

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.

&&

$$

RUBIN
872 
WWUS75 KCYS 211051
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
351 AM MST MON DEC 21 2015

...STRONG WINDS LIKELY TODAY AND TONIGHT... 

A FAVORABLE WEATHER PATTERN FOR VERY STRONG WINDS WILL REMAIN IN
PLACE FOR THE WIND PRONE LOCATIONS THROUGH TUESDAY MORNING. THIS
INCLUDES ARLINGTON...BORDEAUX...AND INTERSTATE 80 BETWEEN LARAMIE
AND CHEYENNE. THERE IS INCREASING CONFIDENCE IN A MORE WIDESPREAD
HIGH WIND EPISODE LATE TONIGHT...INCLUDING RAWLINS...LARAMIE...AND
DOUGLAS. 

WYZ106-110-116-117-220000-
/O.CON.KCYS.HW.W.0028.000000T0000Z-151222T1600Z/
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
351 AM MST MON DEC 21 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST TUESDAY...

* TIMING...THROUGH 9 AM TUESDAY MORNING. 

* WINDS...WEST TO SOUTHWEST 40 TO 50 MPH WITH GUSTS TO 70 MPH. A
  FEW HIGHER GUSTS ARE POSSIBLE. 

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS TO
  LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON NORTH TO
  SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR VEHICLE BLOW
  OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW IS ALSO POSSIBLE
  ALONG INTERSTATE 80 BETWEEN LARAMIE AND RAWLINS OVERNIGHT...WITH
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

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.

&&

$$

WYZ101-104-105-107-109-113-115-220000-
/O.NEW.KCYS.HW.A.0023.151222T0300Z-151222T1200Z/
CONVERSE COUNTY LOWER ELEVATIONS-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-EAST PLATTE COUNTY-CENTRAL CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-LARAMIE VALLEY-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...MUDDY GAP...
MEDICINE BOW...GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...
RAWLINS...SINCLAIR...HANNA...SARATOGA...ENCAMPMENT...RIVERSIDE...
LARAMIE
351 AM MST MON DEC 21 2015

...HIGH WIND WATCH IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT. 

* TIMING...8 PM TONIGHT THROUGH 5 AM TUESDAY. 

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS TO
  LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON NORTH TO
  SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR VEHICLE BLOW
  OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW IS ALSO POSSIBLE
  OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH SLICK ROADS AND
  LOW VISIBILITY EXPECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

HAMMER
873 
WWUS75 KCYS 211728
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1028 AM MST MON DEC 21 2015

...STRONG WINDS WILL CONTINUE TODAY AND TONIGHT...

A FAVORABLE WEATHER PATTERN FOR VERY STRONG WINDS WILL REMAIN IN
PLACE FOR THE WIND PRONE LOCATIONS THROUGH TUESDAY MORNING. THIS
INCLUDES ARLINGTON...BORDEAUX...AND INTERSTATE 80 BETWEEN LARAMIE
AND CHEYENNE.

WYZ104-109-113-220130-
/O.UPG.KCYS.HW.A.0023.151222T0300Z-151222T1200Z/
/O.EXB.KCYS.HW.W.0028.151222T0300Z-151222T1300Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-CENTRAL CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...MUDDY GAP...RAWLINS...SINCLAIR...
HANNA...SARATOGA...ENCAMPMENT...RIVERSIDE
1028 AM MST MON DEC 21 2015

...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 6 AM MST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM MST
TUESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...8 PM TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS TO
  LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ALONG NORTH
  TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR VEHICLE
  BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW IS ALSO
  POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH SLICK
  ROADS AND LOW VISIBILITY EXPECTED.

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.

&&

$$

WYZ101-105-115-220130-
/O.UPG.KCYS.HW.A.0023.151222T0300Z-151222T1200Z/
/O.EXB.KCYS.HW.W.0028.151222T0300Z-151222T1900Z/
CONVERSE COUNTY LOWER ELEVATIONS-SHIRLEY BASIN-LARAMIE VALLEY-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...MEDICINE BOW...
LARAMIE
1028 AM MST MON DEC 21 2015

...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO NOON MST
TUESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO NOON MST
TUESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...8 PM TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

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.

&&

$$

WYZ106-110-116-117-220130-
/O.EXT.KCYS.HW.W.0028.000000T0000Z-151222T1900Z/
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
1028 AM MST MON DEC 21 2015

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

* TIMING...THROUGH 9 AM TUESDAY MORNING.

* WINDS...WEST TO SOUTHWEST 40 TO 50 MPH WITH GUSTS TO 75 MPH. A
  FEW HIGHER GUSTS ARE ALSO POSSIBLE.

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE ALONG INTERSTATE 80 BETWEEN LARAMIE AND 
  RAWLINS OVERNIGHT...WITH SLICK ROADS AND LOW VISIBILITY 
  EXPECTED. 

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.

&&

$$

WYZ107-220130-
/O.EXT.KCYS.HW.A.0023.151222T0300Z-151222T1900Z/
EAST PLATTE COUNTY-
INCLUDING THE CITIES OF...GLENDO...WHEATLAND...CHUGWATER...
GUERNSEY
1028 AM MST MON DEC 21 2015

...HIGH WIND WATCH NOW IN EFFECT FROM 8 PM MST THIS EVENING
THROUGH TUESDAY MORNING...

* TIMING...8 PM TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

TT
433 
WWUS75 KCYS 212020
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
120 PM MST MON DEC 21 2015

...STRONG WINDS WILL CONTINUE TODAY AND TONIGHT...

A FAVORABLE WEATHER PATTERN FOR VERY STRONG WINDS WILL REMAIN IN
PLACE FOR THE WIND PRONE LOCATIONS THROUGH TUESDAY MORNING. THIS
INCLUDES ARLINGTON...BORDEAUX...AND INTERSTATE 80 BETWEEN LARAMIE
AND CHEYENNE.

WYZ106-110-116-117-220700-
/O.CON.KCYS.HW.W.0028.000000T0000Z-151222T1900Z/
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
120 PM MST MON DEC 21 2015

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

* TIMING...THROUGH 9 AM TUESDAY MORNING.

* WINDS...WEST TO SOUTHWEST 40 TO 50 MPH WITH GUSTS TO 75 MPH. A
  FEW HIGHER GUSTS ARE ALSO POSSIBLE. 

* BLOWING SNOW/VISIBILITIES...STRONG WINDS MAY COMBINE WITH LIGHT
  SNOW TO PRODUCE AREAS OF BLOWING SNOW AND VISIBILITIES BELOW ONE
  MILE TONIGHT...MAINLY ALONG INTERSTATE 80 BETWEEN LARAMIE AND
  RAWLINS.

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE ALONG INTERSTATE 80 BETWEEN LARAMIE AND 
  RAWLINS OVERNIGHT...WITH SLICK ROADS AND LOW VISIBILITY 
  EXPECTED. 

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.

&&

$$

WYZ104-109-113-220700-
/O.CON.KCYS.HW.W.0028.151222T0300Z-151222T1300Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-CENTRAL CARBON COUNTY-
UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...MUDDY GAP...RAWLINS...SINCLAIR...
HANNA...SARATOGA...ENCAMPMENT...RIVERSIDE
120 PM MST MON DEC 21 2015

...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO
6 AM MST TUESDAY...

* TIMING...8 PM TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ALONG 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

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.

&&

$$

WYZ101-105-115-220700-
/O.CON.KCYS.HW.W.0028.151222T0300Z-151222T1900Z/
CONVERSE COUNTY LOWER ELEVATIONS-SHIRLEY BASIN-LARAMIE VALLEY-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...MEDICINE BOW...
LARAMIE
120 PM MST MON DEC 21 2015

...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO
NOON MST TUESDAY...

* TIMING...8 PM TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

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.

&&

$$

WYZ107-220700-
/O.CON.KCYS.HW.A.0023.151222T0300Z-151222T1900Z/
EAST PLATTE COUNTY-
INCLUDING THE CITIES OF...GLENDO...WHEATLAND...CHUGWATER...
GUERNSEY
120 PM MST MON DEC 21 2015

...HIGH WIND WATCH REMAINS IN EFFECT FROM 8 PM MST THIS EVENING
THROUGH TUESDAY MORNING...

* TIMING...8 PM TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$
421 
WWUS75 KCYS 220418
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
918 PM MST MON DEC 21 2015

...STRONG WINDS WILL INCREASE AGAIN LATE TONIGHT...

A FAVORABLE WEATHER PATTERN FOR VERY STRONG WINDS WILL REMAIN IN
PLACE FOR THE WIND PRONE LOCATIONS THROUGH TUESDAY MORNING. THIS
INCLUDES ARLINGTON...BORDEAUX...AND INTERSTATE 80 BETWEEN LARAMIE
AND CHEYENNE.

WYZ107-221200-
/O.UPG.KCYS.HW.A.0023.000000T0000Z-151222T1900Z/
/O.EXB.KCYS.HW.W.0028.151222T0600Z-151222T1900Z/
EAST PLATTE COUNTY-
INCLUDING THE CITIES OF...GLENDO...WHEATLAND...CHUGWATER...
GUERNSEY
918 PM MST MON DEC 21 2015

...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. THE HIGH
WIND WATCH IS NO LONGER IN EFFECT. 

* TIMING...TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

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.

&&

$$

WYZ104-221200-
/O.EXT.KCYS.HW.W.0028.000000T0000Z-151222T1600Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
INCLUDING THE CITY OF...MUDDY GAP
918 PM MST MON DEC 21 2015

...HIGH WIND WARNING NOW IN EFFECT UNTIL 9 AM MST TUESDAY...

* TIMING...TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ALONG 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

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...DIAL 5 1 1.

&&

$$

WYZ106-110-116-117-221200-
/O.CON.KCYS.HW.W.0028.000000T0000Z-151222T1900Z/
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
918 PM MST MON DEC 21 2015

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

* TIMING...THROUGH 9 AM TUESDAY MORNING.

* WINDS...WEST TO SOUTHWEST 40 TO 50 MPH WITH GUSTS TO 75 MPH. A 
  FEW HIGHER GUSTS ARE ALSO POSSIBLE. 

* BLOWING SNOW/VISIBILITIES...STRONG WINDS MAY COMBINE WITH 
  LIGHT SNOW TO PRODUCE AREAS OF BLOWING SNOW AND VISIBILITIES 
  BELOW ONE MILE TONIGHT...MAINLY ALONG INTERSTATE 80 BETWEEN 
  LARAMIE AND RAWLINS. 

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE ALONG INTERSTATE 80 BETWEEN LARAMIE AND 
  RAWLINS OVERNIGHT...WITH SLICK ROADS AND LOW VISIBILITY 
  EXPECTED. 

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...DIAL 5 1 1.

&&

$$

WYZ109-113-221200-
/O.CON.KCYS.HW.W.0028.000000T0000Z-151222T1300Z/
CENTRAL CARBON COUNTY-UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...SARATOGA...
ENCAMPMENT...RIVERSIDE
918 PM MST MON DEC 21 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MST TUESDAY...

* TIMING...TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ALONG 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

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...DIAL 5 1 1.

&&

$$

WYZ101-105-115-221200-
/O.CON.KCYS.HW.W.0028.000000T0000Z-151222T1900Z/
CONVERSE COUNTY LOWER ELEVATIONS-SHIRLEY BASIN-LARAMIE VALLEY-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...MEDICINE BOW...
LARAMIE
918 PM MST MON DEC 21 2015

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

* TIMING...TONIGHT THROUGH 5 AM TUESDAY.

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE OVER SOUTHWEST CARBON COUNTY OVERNIGHT...WITH 
  SLICK ROADS AND LOW VISIBILITY EXPECTED. 

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...DIAL 5 1 1.

&&

$$
009 
WWUS75 KCYS 221252
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
552 AM MST TUE DEC 22 2015

...STRONG WINDS TO CONTINUE OVER PORTIONS OF SOUTHEAST WYOMING
THIS MORNING... 

WYZ109-113-221400-
/O.CAN.KCYS.HW.W.0028.000000T0000Z-151222T1300Z/
CENTRAL CARBON COUNTY-UPPER NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...SARATOGA...
ENCAMPMENT...RIVERSIDE
552 AM MST TUE DEC 22 2015

...HIGH WIND WARNING IS CANCELLED...

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

WIND GUSTS IN EXCESS OF 60 MPH ARE NO LONGER EXPECTED ACROSS
WESTERN CARBON COUNTY. HOWEVER...BREEZY CONDITIONS WILL CONTINUE
TODAY WITH FREQUENT WIND GUSTS BETWEEN 40 AND 50 MPH. A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW REMAINS IN EFFECT UNTIL
5 PM MST TODAY. 

$$

WYZ101-105-115-221600-
/O.EXT.KCYS.HW.W.0028.000000T0000Z-151222T1600Z/
CONVERSE COUNTY LOWER ELEVATIONS-SHIRLEY BASIN-LARAMIE VALLEY-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...MEDICINE BOW...
LARAMIE
552 AM MST TUE DEC 22 2015

...HIGH WIND WARNING NOW IN EFFECT UNTIL 9 AM MST THIS MORNING...

* TIMING...THROUGH 9 AM MST THIS MORNING. 

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS TO
  LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON NORTH TO
  SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR VEHICLE BLOW
  OVERS IN THE WARNED AREA.

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...DIAL 5 1 1.

&&

$$

WYZ106-107-110-116-117-221900-
/O.CON.KCYS.HW.W.0028.000000T0000Z-151222T1900Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-NORTH SNOWY RANGE FOOTHILLS-
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...GLENDO...WHEATLAND...
CHUGWATER...GUERNSEY...ARLINGTON...ELK MOUNTAIN...VEDAUWOO...
BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER
552 AM MST TUE DEC 22 2015

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

* TIMING...THROUGH NOON TODAY. 

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

* BLOWING SNOW/VISIBILITIES...STRONG WINDS MAY COMBINE WITH LIGHT
  SNOW TO PRODUCE AREAS OF BLOWING SNOW AND VISIBILITIES BELOW ONE
  MILE THIS MORNING...MAINLY ALONG INTERSTATE 80 BETWEEN LARAMIE
  AND RAWLINS.

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS TO
  LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON NORTH TO
  SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR VEHICLE BLOW
  OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW IS ALSO POSSIBLE
  ALONG INTERSTATE 80 BETWEEN LARAMIE AND RAWLINS THIS MORNING...
  WITH SLICK ROADS AND LOW VISIBILITY EXPECTED.

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...DIAL 5 1 1.

&&

$$

WYZ104-221600-
/O.CON.KCYS.HW.W.0028.000000T0000Z-151222T1600Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
INCLUDING THE CITY OF...MUDDY GAP
552 AM MST TUE DEC 22 2015

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS
MORNING...

* TIMING...THROUGH 9 AM MST THIS MORNING. 

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

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS TO
  LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ALONG NORTH
  TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR VEHICLE
  BLOW OVERS IN THE WARNED AREA.

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...DIAL 5 1 1.

&&

$$

HAMMER
287 
WWUS75 KCYS 221537
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
837 AM MST TUE DEC 22 2015


WYZ106-107-116-117-221645-
/O.CAN.KCYS.HW.W.0028.000000T0000Z-151222T1900Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...GLENDO...WHEATLAND...
CHUGWATER...GUERNSEY...VEDAUWOO...BUFORD...PUMPKIN VINE...
HORSE CREEK...HARRIMAN...WHITAKER
837 AM MST TUE DEC 22 2015

...HIGH WIND WARNING IS CANCELLED...

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

WINDS HAVE DIMINISHED CONSIDERABLY EARLY THIS MORNING AS A COLD
FRONT HAS MOVED QUICKLY SOUTHWARD INTO COLORADO. THE PASSAGE OF
THE FRONT WILL GENERALLY END THE HIGH WIND THREAT OVER THE AREA.

$$

WYZ104-221645-
/O.EXP.KCYS.HW.W.0028.000000T0000Z-151222T1600Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
INCLUDING THE CITY OF...MUDDY GAP
837 AM MST TUE DEC 22 2015

...HIGH WIND WARNING WILL EXPIRE AT 9 AM MST THIS MORNING...

THE HIGH WIND WARNING FOR NORTHERN CARBON COUNTY WILL EXPIRE ON
TIME AS WINDS HAVE DIMINISH CONSIDERABLY THIS MORNING. 

$$

WYZ101-105-115-221645-
/O.EXP.KCYS.HW.W.0028.000000T0000Z-151222T1600Z/
CONVERSE COUNTY LOWER ELEVATIONS-SHIRLEY BASIN-LARAMIE VALLEY-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...MEDICINE BOW...
LARAMIE
837 AM MST TUE DEC 22 2015

...HIGH WIND WARNING WILL EXPIRE AT 9 AM MST THIS MORNING...

THE HIGH WIND WARNING WILL EXPIRE ON TIME AS WINDS HAVE DIMINISHED
CONSIDERABLY THIS MORNING. WINDY CONDITIONS WILL CONTINUE THROUGH
THE DAY...WITH GUSTS LESS THAN 45 MPH EXPECTED. 

$$

WYZ110-221900-
/O.CON.KCYS.HW.W.0028.000000T0000Z-151222T1900Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
837 AM MST TUE DEC 22 2015

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

* TIMING...THROUGH NOON TODAY.

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

* BLOWING SNOW/VISIBILITIES...STRONG WINDS MAY COMBINE WITH 
  LIGHT SNOW TO PRODUCE AREAS OF BLOWING SNOW AND VISIBILITIES 
  BELOW ONE MILE THIS MORNING...MAINLY ALONG INTERSTATE 80 
  BETWEEN LARAMIE AND RAWLINS. 

* IMPACTS...MAINLY TO TRANSPORTATION. TRAVEL WILL BE HAZARDOUS 
  TO LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY ON 
  NORTH TO SOUTH ORIENTED ROADS. THERE IS AN ENHANCED RISK FOR 
  VEHICLE BLOW OVERS IN THE WARNED AREA. SNOW AND BLOWING SNOW 
  IS ALSO POSSIBLE ALONG INTERSTATE 80 BETWEEN LARAMIE AND 
  RAWLINS THIS MORNING... WITH SLICK ROADS AND LOW VISIBILITY 
  EXPECTED. 

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...DIAL 5 1 1.

&&

$$
401 
WWUS75 KCYS 221837
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1137 AM MST TUE DEC 22 2015


WYZ110-221945-
/O.EXP.KCYS.HW.W.0028.000000T0000Z-151222T1900Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
1137 AM MST TUE DEC 22 2015

...HIGH WIND WARNING WILL EXPIRE AT NOON MST TODAY...

THE HIGH WIND WARNING FOR THE ARLINGTON AREA HAS EXPIRE TODAY. A
WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW WILL BE ISSUED
SHORTLY FOR WEST WINDS BETWEEN 20 TO 30 MPH AND AREAS OF BLOWING
SNOW. ADDITIONAL SNOW ACCUMULATIONS OF ONE INCH ARE EXPECTED THIS
AFTERNOON. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 20, 3:25 AM MSTWinter Storm WatchCYSCarbon25 hr

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.