Alert archive / Wyoming / Winter Storm Warnings in 2015

Winter Storm Warning 11, NWS Cheyenne, WY

November 19, 2015Albany County, Carbon County, Wyoming

NWS Cheyenne, WY issued this winter storm warning at Nov 19, 2015, 2:37 PM MST for Albany County, Carbon County, Wyoming. It was in force for 30 hr. 24 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
Nov 19, 2015, 2:37 PM MST (21:37 UTC)
Expired
Nov 20, 2015, 9:00 PM MST
In force
30 hr
Issued by
NWS Cheyenne, WY

Counties Albany County, WY, Carbon County, WY

The radar

The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 21:40 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
Nov 20, 6:00 AM MSTSNOW 1.6Shirley Basin, WY
Nov 20, 7:20 AM MSTSNOW 07 Ese Arlington, WYCOOPER COVE WEB CAMERA SHOWS WHITEOUT CONDITIONS.
Nov 20, 7:50 AM MSTSNOW 011 Se Laramie, WYSUMMIT EAST WEB CAMERA SHOWS WHITEOUT CONDITIONS.
Nov 20, 8:00 AM MSTSNOW 013 Se Laramie, WYVEDAUWOO WEB CAMERA SHOWS WHITEOUT CONDITIONS.
Nov 20, 8:00 AM MSTSNOW 0.3Hanna, WY
Nov 20, 8:00 AM MSTSNOW 14 Se Laramie, WY
Nov 20, 8:46 AM MSTSNOW 013 Wnw Laramie, WYHERRICK LANE WEB CAMERA SHOWS NEAR WHITEOUT CONDITIONS.
Nov 20, 10:00 AM MSTSNOW 2Laramie, WY
Nov 20, 11:00 AM MSTSNOW 7.512 W Centennial, WYNORTH FRENCH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 10130 FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 11:00 AM MSTSNOW 910 Sw Encampment, WYWHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8950 FEET. SNOW WATER EQUIVALENT IS 0.6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 11:00 AM MSTSNOW 10.510 Wsw Encampment, WYOLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 11:00 AM MSTHEAVY SNOW 1210 Ssw Arlington, WYSAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 11:00 AM MSTHEAVY SNOW 128 Wsw Encampment, WYWEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 11:00 AM MSTHEAVY SNOW 13.511 Sse Encampment, WYBLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 11:00 AM MSTHEAVY SNOW 1821 Sse Elk Mountain, WYMEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500 FEET. SNOW WATER EQUIVALENT IS 1.2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 11:00 AM MSTHEAVY SNOW 186 Sw Centennial, WYCINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. SNOW WATER EQUIVALENT IS 1.2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 11:00 AM MSTHEAVY SNOW 277 Nw Centennial, WYBROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. SNOW WATER EQUIVALENT IS 1.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS.
Nov 20, 12:06 PM MSTSNOW 013 Se Laramie, WYVEDAUWOO WEB CAMERA VISIBILITY LESS THAN 1 MILE.
Nov 20, 12:09 PM MSTSNOW 01 Ese Buford, WYWYDOT BUFORE EAST WEB CAMERA SHOWS VISIBILITY AROUND 1 MILE.
Nov 20, 12:20 PM MSTSNOW 03 Se Tie Siding, WYWYDOT PUMPKIN VINE WEB CAMERA SHOWS NEAR WHITEOUT CONDITIONS.
Nov 20, 7:29 PM MSTSNOW 527 Sw Laramie, WY5 TO 6 INCHES AROUND THE AREA.
Nov 20, 7:32 PM MSTSNOW 23 Se Laramie, WY
Nov 20, 7:40 PM MSTSNOW 0.5Saratoga, WY
Nov 20, 7:44 PM MSTSNOW 1Medicine Bow, 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, 9.6 hours before the alert went out and 230 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 2015-11-19Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2015-11-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -44 square meters per square second.1939587897117136Sfc1 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
1804 m above ground
0-6 km bulk shear
91 kt
0-1 km storm-relative helicity
-44 m²/s²
0-3 km storm-relative helicity
216 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.

517 
WWUS45 KCYS 192137
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
237 PM MST THU NOV 19 2015

...ACCUMULATING SNOW LIKELY FROM TONIGHT THROUGH EARLY SATURDAY
MORNING... 

.HIGH ELEVATION SNOW WILL PERSIST THROUGH FRIDAY WITH SIGNIFICANT
ACCUMULATIONS LIKELY IN THE SNOWY AND SIERRA MADRE MOUNTAINS. A
STRONG WEATHER DISTURBANCE WILL MOVE ACROSS SOUTHEAST WYOMING AND
THE WESTERN NEBRASKA PANHANDLE LATER TONIGHT AND FRIDAY AS A COLD
FRONT MOVES SOUTH ACROSS THE AREA. SNOW WILL DEVELOP BY LATE THIS
EVENING OVER EAST CENTRAL WYOMING AND SPREAD INTO THE NORTHERN
NEBRASKA PANHANDLE OVERNIGHT THROUGH FRIDAY. THE COMBINATION OF
MODERATE SNOWFALL ACCUMULATIONS AND GUSTY WINDS COULD RESULT IN
SOME TRAVEL DIFFICULTIES ALONG AND NORTH OF A LINE FROM DOUGLAS
WYOMING TO CHADRON NEBRASKA. PERHAPS THE MORE SIGNIFICANT CONCERN
IS FARTHER SOUTH ALONG INTERSTATE 80 BETWEEN LARAMIE AND RAWLINS.
MODERATE TO HEAVY SNOW COMBINED WITH WIND GUSTS IN EXCESS OF 55
MPH WILL LIKELY RESULT IN EXTREMELY DANGEROUS OR IMPOSSIBLE 
TRAVEL...ESPECIALLY FROM LATE TONIGHT THROUGH FRIDAY MORNING. 

WYZ112-114-201200-
/O.UPG.KCYS.WW.Y.0019.000000T0000Z-151121T0700Z/
/O.NEW.KCYS.WS.W.0011.151119T2137Z-151121T0600Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
237 PM MST THU NOV 19 2015

...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT UNTIL 11 PM MST FRIDAY. THE WINTER WEATHER ADVISORY IS NO
LONGER IN EFFECT.

* TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH LATE FRIDAY
  NIGHT. THE SNOW WILL BE HEAVY AT TIMES.

* TOTAL SNOW ACCUMULATIONS...10 TO 15 INCHES. LOCALLY HIGHER
  AMOUNTS POSSIBLE OVER WEST TO NORTHWEST FACING SLOPES OF THE
  SNOWY AND SIERRA MADRE MOUNTAIN RANGES. 

* WINDS/VISIBILITY...WEST TO NORTHWEST 35 TO 45 MPH WITH GUSTS TO
  60 MPH TONIGHT...DECREASING TO 20 TO 30 MPH WITH GUSTS TO 45 MPH
  BY FRIDAY AFTERNOON. VISIBILITIES WILL BE NEAR ZERO AT TIMES IN
  HEAVY SNOW AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. EXTREMELY LOW
  VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND DRIFTING
  SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN ROADS WILL BE
  IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS WIND CHILLS UNDER
  20 DEGREES BELOW ZERO ARE EXPECTED BY FRIDAY NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU
MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN
APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A
WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA...STAY
WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR
VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE
EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

WYZ110-201200-
/O.NEW.KCYS.WS.W.0011.151119T2137Z-151121T0600Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
237 PM MST THU NOV 19 2015

...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 11 PM MST FRIDAY.

* TIMING...VERY STRONG WINDS WILL DEVELOP BY EARLY EVENING. SNOW
  WILL INCREASE IN COVERAGE AND INTENSITY THROUGH THE EVENING AND
  BEGIN ACCUMULATING BY MIDNIGHT. SNOW AND GUSTY WINDS ARE LIKELY
  TO PERSIST THROUGH FRIDAY NIGHT. 

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY HIGHER
  AMOUNTS POSSIBLE. 

* WINDS/VISIBILITY...SOUTHWEST 35 TO 45 MPH WITH GUSTS TO 65 MPH
  OVERNIGHT. BECOMING NORTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH
  BY FRIDAY AFTERNOON. VISIBILITIES WILL BE SIGNIFICANTLY REDUCED
  TO NEAR ZERO AT TIMES IN HEAVY SNOW AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRANSPORTATION. EXTREMELY LOW VISIBILITIES
  ARE EXPECTED WITH CONSIDERABLE BLOWING AND DRIFTING SNOW. ROADS
  WILL BE ICY AND SNOW PACKED. TRAVEL WILL BE EXTREMELY DANGEROUS
  OR IMPOSSIBLE...ESPECIALLY LATE TONIGHT THROUGH FRIDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU
MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN
APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A
WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA...STAY
WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR
VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE
EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

WYZ103-201200-
/O.NEW.KCYS.WW.Y.0020.151119T2137Z-151121T0600Z/
NORTH LARAMIE RANGE-
237 PM MST THU NOV 19 2015

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 11 PM MST FRIDAY.

* TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH LATE FRIDAY 
  NIGHT. 

* TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES. 

* WINDS/VISIBILITY...WEST TO NORTHWEST 35 TO 45 MPH WITH GUSTS TO
  60 MPH TONIGHT...DECREASING TO 20 TO 30 MPH WITH GUSTS TO 45 MPH
  BY FRIDAY AFTERNOON. VISIBILITIES WILL BE UNDER ONE QUARTER OF A
  MILE AT TIMES IN SNOW AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. VERY LOW
  VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND DRIFTING
  SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN ROADS WILL BE
  IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS WIND CHILLS UNDER
  20 DEGREES BELOW ZERO ARE EXPECTED BY FRIDAY NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

NEZ002-095-WYZ101-102-201200-
/O.NEW.KCYS.WW.Y.0020.151120T0600Z-151121T0600Z/
DAWES-NORTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-
INCLUDING THE CITIES OF...CHADRON...HARRISON...DOUGLAS...
GLENROCK...LUSK
237 PM MST THU NOV 19 2015

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
11 PM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 11 PM THIS EVENING TO 11 PM MST FRIDAY.

* TIMING...SNOW WILL DEVELOP BY LATE THIS EVENING...AND INCREASE
  IN COVERAGE AND INTENSITY OVERNIGHT. THE SNOW IS EXPECTED TO
  CONTINUE THROUGH LATE FRIDAY NIGHT. 

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES. LOCALLY HIGHER AMOUNTS
  ARE POSSIBLE OVER HIGHER ELEVATIONS ALONG THE PINE RIDGE. 

* WINDS/VISIBILITY...NORTH TO NORTHEAST 10 TO 20 MPH WITH A FEW
  GUSTS TO 30 MPH. VISIBILITIES MAY BE UNDER ONE MILE AT TIMES IN
  FALLING AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL. LOW VISIBILITIES ARE EXPECTED ALONG
  WITH ICY AND SNOW PACKED ROADS. TRAVEL WILL BE HAZARDOUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

HAMMER
5 follow-up statements
140 
WWUS45 KCYS 200449
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
949 PM MST THU NOV 19 2015

...ACCUMULATING SNOW LIKELY THROUGH EARLY SATURDAY MORNING...

.A STRONG WEATHER DISTURBANCE AND COLD FRONT WILL MOVE ACROSS THE
REGION TONIGHT AND TOMORROW PRODUCING ACCUMULATING SNOW. SNOW
WILL CONTINUE DEVELOPING TONIGHT AND SPREAD INTO THE NORTHERN
NEBRASKA PANHANDLE THROUGH FRIDAY. THE COMBINATION OF SNOW AND
GUSTY WINDS WILL RESULT IN TRAVEL DIFFICULTIES FROM DOUGLAS
WYOMING TO CHADRON NEBRASKA. FARTHER SOUTH ALONG INTERSTATE 80
BETWEEN LARAMIE AND RAWLINS...MODERATE TO HEAVY SNOW COMBINED
WITH WIND GUSTS IN EXCESS OF 55 MPH WILL LIKELY RESULT IN
EXTREMELY DANGEROUS OR IMPOSSIBLE TRAVEL...ESPECIALLY FROM LATE
TONIGHT THROUGH FRIDAY MORNING.

WYZ110-201300-
/O.CON.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
949 PM MST THU NOV 19 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST
FRIDAY...

* TIMING...THROUGH FRIDAY EVENING. GREATEST IMPACT WILL BE LATE
  TONIGHT THROUGH FRIDAY MORNING.

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY HIGHER 
  AMOUNTS POSSIBLE. 

* WINDS/VISIBILITY...SOUTHWEST WIND GUSTS UP TO 65 MPH OVERNIGHT.
  BECOMING NORTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH FRIDAY
  AFTERNOON. VISIBILITIES WILL BE SIGNIFICANTLY REDUCED TO NEAR
  ZERO AT TIMES IN HEAVY SNOW AND BLOWING SNOW.

* IMPACTS...MAINLY TO TRANSPORTATION. EXTREMELY LOW VISIBILITIES 
  ARE EXPECTED WITH CONSIDERABLE BLOWING AND DRIFTING SNOW. 
  ROADS WILL BE ICY AND SNOW PACKED. TRAVEL WILL BE EXTREMELY 
  DANGEROUS OR IMPOSSIBLE...ESPECIALLY LATE TONIGHT THROUGH 
  FRIDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

WYZ112-114-201300-
/O.CON.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
949 PM MST THU NOV 19 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST
FRIDAY...

* TIMING...THROUGH FRIDAY EVENING.

* TOTAL SNOW ACCUMULATIONS...10 TO 15 INCHES. LOCALLY HIGHER 
  AMOUNTS POSSIBLE OVER WEST TO NORTHWEST FACING SLOPES OF THE 
  SNOWY AND SIERRA MADRE MOUNTAIN RANGES. 

* WINDS/VISIBILITY...WEST TO NORTHWEST 35 TO 45 MPH WITH GUSTS 
  TO 60 MPH TONIGHT...DECREASING TO 20 TO 30 MPH WITH GUSTS TO 
  45 MPH BY FRIDAY AFTERNOON. VISIBILITIES WILL BE NEAR ZERO AT 
  TIMES IN HEAVY SNOW AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. EXTREMELY 
  LOW VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND 
  DRIFTING SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN 
  ROADS WILL BE IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS 
  WIND CHILLS UNDER 20 DEGREES BELOW ZERO ARE EXPECTED BY FRIDAY 
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

WYZ103-201300-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
NORTH LARAMIE RANGE-
949 PM MST THU NOV 19 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
FRIDAY...

* TIMING...THROUGH FRIDAY EVENING.

* TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES.

* WINDS/VISIBILITY...WEST TO NORTHWEST 35 TO 45 MPH WITH GUSTS 
  TO 60 MPH TONIGHT...DECREASING TO 20 TO 30 MPH WITH GUSTS TO 
  45 MPH BY FRIDAY AFTERNOON. VISIBILITIES WILL BE UNDER ONE 
  QUARTER OF A MILE AT TIMES IN SNOW AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. VERY LOW 
  VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND 
  DRIFTING SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN 
  ROADS WILL BE IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS 
  WIND CHILLS UNDER 20 DEGREES BELOW ZERO ARE EXPECTED BY FRIDAY 
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

NEZ002-095-WYZ101-102-201300-
/O.CON.KCYS.WW.Y.0020.151120T0600Z-151121T0600Z/
DAWES-NORTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-
INCLUDING THE CITIES OF...CHADRON...HARRISON...DOUGLAS...
GLENROCK...LUSK
949 PM MST THU NOV 19 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
FRIDAY...

* TIMING...THROUGH FRIDAY EVENING.

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES. LOCALLY HIGHER 
  AMOUNTS ARE POSSIBLE OVER HIGHER ELEVATIONS ALONG THE PINE 
  RIDGE. 

* WINDS/VISIBILITY...NORTH TO NORTHEAST 10 TO 20 MPH WITH A FEW 
  GUSTS TO 30 MPH. VISIBILITIES MAY BE UNDER ONE MILE AT TIMES 
  IN FALLING AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL. LOW VISIBILITIES ARE EXPECTED 
  ALONG WITH ICY AND SNOW PACKED ROADS. TRAVEL WILL BE 
  HAZARDOUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

HAHN
048 
WWUS45 KCYS 201040
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
340 AM MST FRI NOV 20 2015

...ACCUMULATING SNOW LIKELY THROUGH THIS EVENING...

.A WEATHER DISTURBANCE AND COLD FRONT WILL MOVE ACROSS THE REGION
TODAY PRODUCING ACCUMULATING SNOW. THE COMBINATION OF SNOW AND
GUSTY WINDS WILL RESULT IN TRAVEL DIFFICULTIES FROM DOUGLAS
WYOMING TO CHADRON NEBRASKA. FARTHER SOUTH ALONG INTERSTATE 80
BETWEEN LARAMIE AND RAWLINS...MODERATE SNOW COMBINED WITH WIND
GUSTS IN EXCESS OF 50 MPH WILL RESULT IN DANGEROUS OR IMPOSSIBLE
TRAVEL...ESPECIALLY THROUGH THIS MORNING.

WYZ110-210000-
/O.CON.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
340 AM MST FRI NOV 20 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...THROUGH THIS EVENING. GREATEST IMPACT WILL BE THIS
  MORNING. 

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY HIGHER 
  AMOUNTS POSSIBLE. 

* WINDS/VISIBILITY...SOUTHWEST WIND GUSTS UP TO 60 MPH THIS
  MORNING...BECOMING NORTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH
  THIS AFTERNOON. VISIBILITIES WILL BE SIGNIFICANTLY REDUCED TO
  NEAR ZERO AT TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...MAINLY TO TRANSPORTATION. EXTREMELY LOW VISIBILITIES
  ARE EXPECTED WITH CONSIDERABLE BLOWING AND DRIFTING SNOW. ROADS
  WILL BE ICY AND SNOW PACKED. TRAVEL WILL BE EXTREMELY DANGEROUS
  OR IMPOSSIBLE...ESPECIALLY THROUGH THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ112-114-210000-
/O.CON.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
340 AM MST FRI NOV 20 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...THROUGH THIS EVENING.

* TOTAL SNOW ACCUMULATIONS...10 TO 15 INCHES. LOCALLY HIGHER 
  AMOUNTS POSSIBLE OVER WEST TO NORTHWEST FACING SLOPES OF THE 
  SNOWY AND SIERRA MADRE MOUNTAIN RANGES. 

* WINDS/VISIBILITY...WEST TO NORTHWEST 35 TO 45 MPH WITH GUSTS TO
  60 MPH THIS MORNING...DECREASING TO 20 TO 30 MPH WITH GUSTS TO
  45 MPH BY THIS AFTERNOON. VISIBILITIES WILL BE NEAR ZERO AT
  TIMES IN SNOW AND BLOWING SNOW.

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. EXTREMELY 
  LOW VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND 
  DRIFTING SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN 
  ROADS WILL BE IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS 
  WIND CHILLS UNDER 20 DEGREES BELOW ZERO ARE EXPECTED BY FRIDAY 
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ103-210000-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
NORTH LARAMIE RANGE-
340 AM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...THROUGH THIS EVENING.

* TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES.

* WINDS/VISIBILITY...WEST TO NORTHWEST 35 TO 45 MPH WITH GUSTS TO
  60 MPH THIS MORNING...DECREASING TO 20 TO 30 MPH WITH GUSTS TO
  45 MPH BY THIS AFTERNOON. VISIBILITIES WILL BE UNDER ONE
  QUARTER OF A MILE AT TIMES IN SNOW AND BLOWING SNOW.

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. VERY LOW
  VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND DRIFTING
  SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN ROADS WILL BE
  IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS WIND CHILLS UNDER
  20 DEGREES BELOW ZERO ARE EXPECTED BY TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

NEZ002-095-WYZ101-102-210000-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
DAWES-NORTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-
INCLUDING THE CITIES OF...CHADRON...HARRISON...DOUGLAS...
GLENROCK...LUSK
340 AM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...THROUGH THIS EVENING.

* TOTAL SNOW ACCUMULATIONS...3 TO 5 INCHES. LOCALLY HIGHER
  AMOUNTS ARE POSSIBLE OVER HIGHER ELEVATIONS ALONG THE PINE
  RIDGE.

* WINDS/VISIBILITY...NORTH TO NORTHEAST 10 TO 20 MPH WITH A FEW 
  GUSTS TO 30 MPH. VISIBILITIES MAY BE UNDER ONE MILE AT TIMES 
  IN FALLING AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL. LOW VISIBILITIES ARE EXPECTED 
  ALONG WITH ICY AND SNOW PACKED ROADS. TRAVEL WILL BE 
  HAZARDOUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

RUBIN
357 
WWUS45 KCYS 201830
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1130 AM MST FRI NOV 20 2015

...ACCUMULATING SNOW LIKELY THROUGH THIS EVENING...

.A WEATHER DISTURBANCE AND COLD FRONT WILL MOVE ACROSS THE REGION
TODAY PRODUCING ACCUMULATING SNOW. THE COMBINATION OF SNOW AND
GUSTY WINDS WILL RESULT IN TRAVEL DIFFICULTIES FROM DOUGLAS
WYOMING TO CHADRON NEBRASKA. FARTHER SOUTH ALONG INTERSTATE
80 BETWEEN RAWLINS AND CHEYENNE...LIGHT TO MODERATE SNOW COMBINED
WITH WIND GUSTS UP TO 30 MPH WILL CONTINUE TO RESULT IN DANGEROUS
OR IMPOSSIBLE TRAVEL THROUGH THE AFTERNOON.

WYZ110-210230-
/O.CON.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
1130 AM MST FRI NOV 20 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...THROUGH THIS EVENING. 

* TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY HIGHER 
  AMOUNTS POSSIBLE. 

* WINDS/VISIBILITY...NORTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH
  THIS AFTERNOON. VISIBILITIES WILL BE SIGNIFICANTLY REDUCED TO
  NEAR ZERO AT TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...MAINLY TO TRANSPORTATION. EXTREMELY LOW VISIBILITIES 
  ARE EXPECTED WITH CONSIDERABLE BLOWING AND DRIFTING SNOW. 
  ROADS WILL BE ICY AND SNOW PACKED. TRAVEL WILL BE EXTREMELY 
  DANGEROUS OR IMPOSSIBLE...ESPECIALLY THROUGH THIS MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ112-114-210230-
/O.CON.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
1130 AM MST FRI NOV 20 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...THROUGH THIS EVENING.

* TOTAL SNOW ACCUMULATIONS...10 TO 15 INCHES. LOCALLY HIGHER 
  AMOUNTS POSSIBLE OVER WEST TO NORTHWEST FACING SLOPES OF THE 
  SNOWY AND SIERRA MADRE MOUNTAIN RANGES. 

* WINDS/VISIBILITY...NORTHWEST 20 TO 30 MPH WITH GUSTS TO 45 MPH.
  VISIBILITIES WILL BE NEAR ZERO AT TIMES IN SNOW AND BLOWING
  SNOW.

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. EXTREMELY 
  LOW VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND 
  DRIFTING SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN 
  ROADS WILL BE IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS 
  WIND CHILLS UNDER 20 DEGREES BELOW ZERO ARE EXPECTED BY FRIDAY 
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

WYZ106-116-117-210230-
/O.EXA.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...VEDAUWOO...BUFORD...
PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER
1130 AM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 11 PM MST THIS EVENING.

* TIMING...THROUGH THIS EVENING.

* TOTAL SNOW ACCUMULATIONS...2 TO 5 INCHES. 

* WINDS/VISIBILITY...NORTH TO NORTHEAST 10 TO 20 MPH WITH A FEW
  GUSTS TO 30 MPH. VISIBILITIES MAY BE UNDER ONE QUARTER MILE AT
  TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...MAINLY TO TRAVEL. VERY LOW VISIBILITIES ARE EXPECTED
  ALONG WITH ICY AND SNOW PACKED ROADS. TRAVEL WILL BE DANGEROUS
  OR IMPOSSIBLE THROUGH THE REST OF THE DAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

WYZ103-210230-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
NORTH LARAMIE RANGE-
1130 AM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...THROUGH THIS EVENING.

* TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES.

* WINDS/VISIBILITY...20 TO 30 MPH WITH GUSTS TO 45 MPH.
  VISIBILITIES WILL BE UNDER ONE QUARTER OF A MILE AT TIMES IN
  SNOW AND BLOWING SNOW.

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. VERY LOW 
  VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND 
  DRIFTING SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN 
  ROADS WILL BE IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS 
  WIND CHILLS UNDER 20 DEGREES BELOW ZERO ARE EXPECTED BY 
  TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

NEZ002-095-WYZ101-102-210230-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
DAWES-NORTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-
INCLUDING THE CITIES OF...CHADRON...HARRISON...DOUGLAS...
GLENROCK...LUSK
1130 AM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...THROUGH THIS EVENING.

* TOTAL SNOW ACCUMULATIONS...3 TO 5 INCHES. LOCALLY HIGHER 
  AMOUNTS ARE POSSIBLE OVER HIGHER ELEVATIONS ALONG THE PINE 
  RIDGE. 

* WINDS/VISIBILITY...NORTH TO NORTHEAST 10 TO 20 MPH WITH A FEW 
  GUSTS TO 30 MPH. VISIBILITIES MAY BE UNDER ONE MILE AT TIMES 
  IN FALLING AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL. LOW VISIBILITIES ARE EXPECTED 
  ALONG WITH ICY AND SNOW PACKED ROADS. TRAVEL WILL BE 
  HAZARDOUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

HAMMER
537 
WWUS45 KCYS 202109
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
209 PM MST FRI NOV 20 2015

...HAZARDOUS WINTER CONDITIONS TO CONTINUE OVER PORTIONS OF
SOUTHEAST WYOMING AND THE NORTHERN NEBRASKA PANHANDLE THROUGH 
THIS EVENING...

.SNOW WILL SLOWLY DECREASE IN COVERAGE AND INTENSITY THROUGH THE
LATE AFTERNOON AND EVENING HOURS. ADDITIONAL ACCUMULATIONS WILL
GENERALLY BE LESS THAN ONE INCH. HOWEVER...HAZARDOUS TRAVEL WILL
CONTINUE WITH SLICK AND SNOW COVERED ROADS AND AREAS OF VERY LOW
VISIBILITY IN FALLING OR BLOWING SNOW. 

WYZ110-210600-
/O.CAN.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
/O.EXA.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN
209 PM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 11 PM MST THIS EVENING. THE WINTER STORM WARNING HAS BEEN
CANCELLED.

* TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS EVENING. 

* SNOW ACCUMULATIONS...LESS THAN ONE INCH ADDITIONAL. STORM TOTAL
  3 TO 6 INCHES. 

* WINDS/VISIBILITY...NORTHWEST 10 TO 20 MPH WITH A FEW GUSTS TO 30
  MPH. VISIBILITIES MAY BE UNDER ONE HALF MILE AT TIMES IN FALLING
  AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL. VERY LOW VISIBILITIES ARE EXPECTED 
  ALONG WITH ICY AND SNOW PACKED ROADS. TRAVEL WILL BE DANGEROUS 
  OR IMPOSSIBLE THROUGH THE REST OF THE DAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

WYZ101-103-202215-
/O.CAN.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
CONVERSE COUNTY LOWER ELEVATIONS-NORTH LARAMIE RANGE-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK
209 PM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

ACCUMULATING SNOWFALL HAS ENDED. HOWEVER...ROADWAYS WILL REMAIN
SLICK AND SNOW COVERED THROUGH THE EVENING. USE EXTRA CAUTION IF
TRAVELING. 

$$

WYZ112-114-210600-
/O.CON.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
209 PM MST FRI NOV 20 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS EVENING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES THROUGH THIS
  EVENING. STORM TOTALS BETWEEN 1 AND 2 FEET WITH LOCALLY HIGHER
  AMOUNTS. 

* WINDS/VISIBILITY...NORTHWEST 20 TO 30 MPH WITH GUSTS TO 45 
  MPH. VISIBILITIES WILL BE NEAR ZERO AT TIMES IN SNOW AND 
  BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL AND OUTDOOR RECREATION. EXTREMELY 
  LOW VISIBILITIES ARE EXPECTED WITH CONSIDERABLE BLOWING AND 
  DRIFTING SNOW. ROADS WILL BE ICY AND SNOW PACKED. MOUNTAIN 
  ROADS WILL BE IMPASSIBLE IF THEY ARE NOT ALREADY. DANGEROUS 
  WIND CHILLS UNDER 20 DEGREES BELOW ZERO ARE EXPECTED BY FRIDAY 
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

NEZ002-095-WYZ102-210600-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
DAWES-NORTH SIOUX-NIOBRARA COUNTY-
INCLUDING THE CITIES OF...CHADRON...HARRISON...LUSK
209 PM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS EVENING.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 2 INCHES WITH HIGHER
  AMOUNTS ALONG THE PINE RIDGE IN NORTHERN SIOUX COUNTY. STORM
  TOTALS BETWEEN 3 AND 7 INCHES. 

* WINDS/VISIBILITY...NORTH TO NORTHEAST 10 TO 20 MPH WITH A FEW 
  GUSTS TO 30 MPH. VISIBILITIES MAY BE UNDER ONE MILE AT TIMES 
  IN FALLING AND BLOWING SNOW. 

* IMPACTS...MAINLY TO TRAVEL. LOW VISIBILITIES ARE EXPECTED 
  ALONG WITH ICY AND SNOW PACKED ROADS. TRAVEL WILL BE 
  HAZARDOUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

WYZ106-116-117-210600-
/O.CON.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...BORDEAUX...VEDAUWOO...BUFORD...
PUMPKIN VINE...HORSE CREEK...HARRIMAN...WHITAKER
209 PM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* TIMING...PERIODS OF SNOW WILL CONTINUE THROUGH THIS EVENING.

* SNOW ACCUMULATIONS...LESS THAN ONE INCH ADDITIONAL. STORM TOTALS
  AROUND 3 TO 6 INCHES.

* WINDS/VISIBILITY...NORTH TO NORTHEAST 10 TO 20 MPH WITH A FEW
  GUSTS TO 30 MPH. VISIBILITIES MAY BE UNDER ONE HALF MILE AT
  TIMES IN FALLING AND BLOWING SNOW.

* IMPACTS...MAINLY TO TRAVEL. LOW VISIBILITIES ARE EXPECTED ALONG
  WITH ICY AND SNOW PACKED ROADS. TRAVEL WILL BE DANGEROUS OR
  IMPOSSIBLE THROUGH THIS EVENING...MAINLY OVER THE INTERSTATE 80
  SUMMIT AND INTERSTATE 25 BETWEEN WHEATLAND AND CHUGWATER. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND
BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN
AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS.

&&

$$

HAMMER
575 
WWUS45 KCYS 210400
WSWCYS

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
900 PM MST FRI NOV 20 2015

WYZ112-114-210500-
/O.CAN.KCYS.WS.W.0011.000000T0000Z-151121T0600Z/
SIERRA MADRE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING
900 PM MST FRI NOV 20 2015

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
STORM WARNING. 

ALTHOUGH POCKETS OF LIGHT SNOW OR FLURRIES WILL CONTINUE FOR THE
NEXT SEVERAL HOURS...SNOW HAS DECREASED IN BOTH COVERAGE AND
INTENSITY SIGNIFICANTLY SINCE EARLIER TODAY. THEREFORE...THE
WINTER STORM WARNING HAS BEEN CANCELLED. MOTORISTS SHOULD NOT LET
THEIR GUARDS DOWN HOWEVER...AS ROADWAYS WILL CONTINUE TO BE SNOW
COVERED AND SLIPPERY OVERNIGHT.

$$

NEZ002-095-WYZ102-106-110-116-117-210500-
/O.CAN.KCYS.WW.Y.0020.000000T0000Z-151121T0600Z/
DAWES-NORTH SIOUX-NIOBRARA COUNTY-
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF...CHADRON...HARRISON...LUSK...BORDEAUX...
ARLINGTON...ELK MOUNTAIN...VEDAUWOO...BUFORD...PUMPKIN VINE...
HORSE CREEK...HARRIMAN...WHITAKER
900 PM MST FRI NOV 20 2015

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

ALTHOUGH POCKETS OF LIGHT SNOW OR FLURRIES WILL CONTINUE FOR THE
NEXT SEVERAL HOURS...SNOW HAS DECREASED IN BOTH COVERAGE AND
INTENSITY SIGNIFICANTLY SINCE EARLIER TODAY. THEREFORE...THE
WINTER WEATHER ADVISORY HAS BEEN CANCELLED. MOTORISTS SHOULD NOT
LET THEIR GUARDS DOWN HOWEVER...AS ROADWAYS WILL CONTINUE TO BE
SNOW COVERED AND SLIPPERY OVERNIGHT.

$$

HAHN

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cheyenne, WY wrote its last area forecast discussion before this winter storm warning went out at Nov 19, 11:36 AM MST, 3 hours 1 minute earlier.

Area forecast discussion, Nov 19, 11:36 AM MST, 3 hours 1 minute before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
1136 AM MST THU NOV 19 2015

.UPDATE...
ISSUED AT 1132 AM MST THU NOV 19 2015

ADJUSTED THE HIGH WIND WARNING TO START THE ARLINGTON AREA NOW AS
SEVERAL HIGHWAY SENSORS ARE NOW INDICATING GUSTS BETWEEN 50 AND 60
MPH. LOW-LEVEL GRADIENTS WILL ONLY GET STRONGER OVER THE NEXT 6 TO
12 HOURS...SO BELIEVE THESE EARLY GUSTS WILL PERSIST. DID NOT MAKE
ANY CHANGES TO THE SUMMIT AND ADJACENT FOOTHILLS ATTM.

&&

.SHORT TERM...(TODAY THROUGH SATURDAY)
ISSUED AT 308 AM MST THU NOV 19 2015

TODAY...IN STARK CONTRAST TO YESTERDAY AND THE STRONG WINDS...OUR
DAYLIGHT HOURS WILL BE QUITE QUIESCENT. BRISK WEST NORTHWEST FLOW
ALOFT WILL CONTINUE WITH A LOW AND MID LEVEL MOISTURE PIPELINE
TRANSPORTING OROGRAPHIC SNOWS TO OUR SNOWY AND SIERRA MADRE RANGES
THIS AFTERNOON...THUS EXPECTING WIDESPREAD SNOWS THERE BY
SUPPERTIME. INCREASING MIDDLE AND HIGH CLOUDS ELSEWHERE WITH WINDS
INCREASING...ESPECIALLY IN OUR WYOMING WIND PRONE LOCATIONS BY LATE
AFTERNOON. HAVE HOISTED A WINTER WEATHER ADVISORY FOR THIS AFTERNOON
THROUGH FRIDAY EVENING FOR OUR SNOWY AND SIERRA MADRE RANGES.

TONIGHT...WINDS EXPECTED TO RAMP UP SIGNIFICANTLY AT ARLINGTON IN
EASTERN CARBON COUNTY AND OVER THE NORTH SNOWY RANGE FOOTHILLS...AS
WELL AS OVER THE INTERSTATE 80 SUMMIT OVER THE SOUTHERN LARAMIE
RANGE AS A STRONG MID LEVEL JETLET MOVES ACROSS SOUTHEAST WYOMING
AND OUR 700 MB HEIGHT GRADIENT BETWEEN CRAIG AND CASPER TIGHTENS TO
64 TO 68 METERS BETWEEN MIDNIGHT AND 6 AM...A DECENT PREDICTOR OF
WINDS IN EXCESS OF 60 MPH.

SNOWS WILL ALSO CRANK UP IN AREAL COVERAGE AND INTENSITY ACROSS OUR
SNOWY AND SIERRA MADRE RANGES WITH MOIST PIPELINE UNDER STRONG WEST
NORTHWEST FLOW ALOFT...ALSO PRODUCING AREAS OF BLOWING SNOW THERE
AND VISIBILITIES NEAR ZERO AT TIMES. WITH THE APPROACHING SHORTWAVE
TROUGH ALOFT...WE ALSO EXPECT ISOLATED TO SCATTERED COVERAGE OF LATE
NIGHT SNOWS OVER MOST OTHER LOCALES.

FRIDAY...PASSAGE OF THE SHORTWAVE TROUGH ALOFT AND ITS ASSOCIATED
COLD FRONT AND BAROCLINIC BAND WILL PRODUCE A COLDER DAY WITH DECENT
CHANCES FOR LIGHT TO MODERATE SNOW...AS WELL AS THE CONTINUATION OF
WIDESPREAD DYNAMIC AND OROGRAPHIC SNOWS OVER THE SNOWY AND SIERRA
MADRE RANGES. WE WILL NEED TO WATCH SNOWFALL TOTALS OVER CONVERSE
AND NIOBRARA COUNTIES WHICH MAY APPROACH WINTER WEATHER ADVISORY
LEVELS FROM 2 TO 5 INCHES.

FRIDAY NIGHT...SNOW WILL COME TO AN END FROM WEST TO EAST WITH
SHORTWAVE TROUGH ENERGY MOVING TO OUR EAST AND WITH DECREASING LOW
AND MID LEVEL MOISTURE. COLD NIGHT ON TAP WITH CLEARING SKIES AND
LIGHTER WINDS AND 700 MB TEMPERATURES NEAR -16 CELSIUS. SINGLE DIGIT
LOW TEMPERATURES AT MANY LOCATIONS.

SATURDAY...ANOTHER POSITIVELY TILTED WEAK SHORTWAVE TROUGH ALOFT
MOVES ACROSS WYOMING ON NORTHWEST FLOW ALOFT...PRODUCING ONLY
SCATTERED TO BROKEN CLOUDS WITH A PAUCITY...SCARCITY...OF
PRECIPITATION...DUE TO RELATIVELY LIMITED MOISTURE AVAILABILITY.
ANOTHER RELATIVELY COLD DAY...THOUGH OCCASIONALLY BREEZY WINDS WILL
MAKE IT FEEL MORE CHILLY ESPECIALLY ACROSS SOUTHEAST WYOMING AND THE
SOUTHERN PANHANDLE.

.LONG TERM...(SATURDAY NIGHT THROUGH WEDNESDAY)
ISSUED AT 348 AM MST THU NOV 19 2015

A NICE STRETCH OF WEATHER LIKELY FOR THE LONG TERM FORECAST PERIOD.
SATURDAY NIGHT WILL START OFF WITH COOL CONDITIONS IN PLACE UNDER
NORTHWEST FLOW ALOFT. AN ACROSS SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE THROUGH
EARLY AFTERNOON...BUT THEN SNOW SHOWERS WILL DEVELOP OVER THE HIGHER
TERRAIN IN SOUTHEAST WYOMING AS A DISTURBANCE MOVES INTO THE AREA.
MOUNTAIN TOPS WILL BECOME OBSCURED WITH MOUNTAINS OBSCURED DURING
PERIODS OF SNOW WHICH WILL CONTINUE THROUGH THURSDAY NIGHT. UPPER
LEVEL TROUGH OVER THE PLAINS AND EASTERN CONUS WILL SLIDE EAST
THROUGH THE WEEKEND WITH RIDGING ACROSS THE ROCKY MOUNTAIN REGION.
THIS MEANS WARMER TEMPERATURES AND CLEAR SKIES SUNDAY AND INTO
EARLY NEXT WEEK. SHOULD SEE NEAR NORMAL TEMPERATURES THROUGH THE
FIRST PORTIONS OF NEXT WEEK. BY MID TO LATE NEXT WEEK CONDITIONS
MAY TURN MUCH COLDER WITH INCREASING CHANCES FOR SNOW.

&&

.AVIATION...(FOR THE 12Z TAFS THROUGH 12Z FRIDAY MORNING)
ISSUED AT 348 AM MST THU NOV 19 2015

WINDS WILL BE ON THE LIGHT SIDE FOR MUCH OF THE FORECAST AREA
TODAY...ALTHOUGH TYPICAL BREEZY TO WINDY CONDITIONS WILL OCCUR
ALONG AND WEST OF THE LARAMIE RANGE THIS AFTERNOON. STRONG WINDS ARE
EXPECTED ACROSS WIND PRONE PORTIONS OF SOUTHEAST WYOMING TONIGHT.
WINDS GUSTS AROUND 50 KTS WILL BE POSSIBLE FOR PLACES LIKE ARLINGTON
AND INTO THE SOUTHERN LARAMIE RANGE AND FOOTHILLS.

VFR ACROSS SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE THROUGH
EARLY AFTERNOON...BUT THEN SNOW SHOWERS WILL DEVELOP OVER THE HIGHER
TERRAIN IN SOUTHEAST WYOMING AS A DISTURBANCE MOVES INTO THE AREA.
MOUNTAIN TOPS WILL BECOME OBSCURED WITH MOUNTAINS OBSCURED DURING
PERIODS OF SNOW WHICH WILL CONTINUE THROUGH THURSDAY NIGHT.

&&

.FIRE WEATHER...
ISSUED AT 343 AM MST THU NOV 19 2015

NO CONCERNS EXPECTED BASED ON HUMIDITIES AND WINDS.

&&

.CYS WATCHES/WARNINGS/ADVISORIES...
WY...WINTER WEATHER ADVISORY UNTIL MIDNIGHT MST FRIDAY NIGHT FOR
     WYZ112-114.

     HIGH WIND WARNING UNTIL 5 AM MST FRIDAY FOR WYZ110.

     HIGH WIND WARNING FROM 5 PM THIS AFTERNOON TO 5 AM MST FRIDAY
     FOR WYZ116-117.

NE...NONE.
&&

UPDATE...CLH
SHORT TERM...RUBIN
LONG TERM...SML
AVIATION...SML
FIRE WEATHER...RUBIN
Hazardous weather outlook, Nov 19, 4:38 AM MST, 9 hours 59 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
438 AM MST THU NOV 19 2015

WYZ101>119-201145-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-
SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-
LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY-
438 AM MST THU NOV 19 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

A WINTER WEATHER ADVISORY IS IN EFFECT FOR THIS AFTERNOON THROUGH
FRIDAY EVENING FOR THE SNOWY AND SIERRA MADRE RANGES WHERE
6 TO 12 INCHES OF SNOW WILL FALL...WITH LOCALLY HIGHER AMOUNTS
ON THE SNOWY RANGE PEAKS. EXPECT AREAS OF BLOWING SNOW AND
VISIBILITIES NEAR ZERO AT TIMES.

A HIGH WIND WARNING IS IN EFFECT FROM 5 PM TODAY TO 5 AM FRIDAY
FOR THE NORTH SNOWY RANGE FOOTHILLS AND SOUTH LARAMIE RANGE AND
FOOTHILLS FOR WEST TO SOUTHWEST WINDS OF 35 TO 45 MPH WITH GUSTS
TO 65 MPH...INCLUDING ARLINGTON...ELK MOUNTAIN...VEDAUWOO...
BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN AND WHITAKER.

ELSEWHERE...THERE WILL BE A CHANCE OF LIGHT SNOW TONIGHT WITH
SOME LOCALLY HIGHER ACCUMULATIONS OVER CONVERSE AND NIOBRARA
COUNTIES.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

NEZ002-003-019>021-054-055-095-096-201145-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
438 AM MST THU NOV 19 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

A CHANCE OF LIGHT SNOW EXISTS TONIGHT...MAINLY NORTH OF A
SCOTTSBLUFF AND ALLIANCE LINE.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

RUBIN

In the hours before

Local storm report, Nov 19, 11:31 AM MST, 3 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1131 AM MST THU NOV 19 2015

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1106 AM     NON-TSTM WND GST 1 NNW ARLINGTON         41.60N 106.21W
11/19/2015  M60.00 MPH       CARBON             WY   DEPT OF HIGHWAYS

            ARLINGTON WEST WYDOT SITE. SUSTAINED WINDS 36 TO 45 MPH
            OVER PAST HOUR.

1109 AM     NON-TSTM WND GST RAWLINS                 41.78N 107.23W
11/19/2015  M58.00 MPH       CARBON             WY   ASOS

            RAWLINS ASOS PEAK WIND

&&

GCLAYCOM

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 19, 2:41 AM MSTHigh Wind WarningCYSAlbany, Carbon, Laramie25 hr
Nov 19, 2:43 AM MSTWinter Weather AdvisoryCYSAlbany, Carbon12 hr
Nov 19, 2:37 PM MSTWinter Weather AdvisoryCYSAlbany, Carbon, Converse, Laramie, Niobrara, Platte30 hr

Nearby

Winter Storm Warnings in Wyoming, 2015Every winter storm 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.