Alert archive / Wyoming / Winter Storm Warnings in 2015
Winter Storm Warning 15, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter storm warning at Dec 21, 2015, 4:10 AM MST for Albany County, Carbon County, Wyoming. It took effect at Dec 21, 2015, 9:00 PM MST. It was in force for 44 hr. 18 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 21, 2015, 4:10 AM MST (11:10 UTC)
- In effect from
- Dec 21, 2015, 9:00 PM MST
- Expired
- Dec 23, 2015, 4:38 PM MST
- In force
- 44 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 11:10 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 21, 9:00 PM MST | SNOW 1.5 | 16 Ene Riverside, WY | SOUTH 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 MST | SNOW 1.5 | 25 W Esterbrook, WY | LA 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 MST | SNOW 2 | 12 W Centennial, WY | NORTH 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 MST | SNOW 3 | 6 Sw Centennial, WY | CINNABAR 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 MST | SNOW 4.5 | N Sandstone Ranger Stat, WY | SANDSTONE 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 MST | SNOW 4.8 | 14 E Dixon, WY | BATTLE 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 MST | HEAVY SNOW 6 | 24 W Saratoga, WY | SAGE 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 MST | HEAVY SNOW 6 | 7 Nw Centennial, WY | BROOKLYN 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 MST | HEAVY SNOW 8 | 21 Sse Elk Mountain, WY | MEDICINE 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 MST | HEAVY SNOW 9 | 20 Wnw Encampment, WY | DIVIDE 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 MST | HEAVY SNOW 9 | 8 Wsw Encampment, WY | WEBBER 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 MST | HEAVY SNOW 10 | 10 Ssw Arlington, WY | SAND 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 MST | HEAVY SNOW 16 | 11 Sse Encampment, WY | BLACKHALL 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 MST | HEAVY SNOW 18 | 10 Wsw Encampment, WY | OLD 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 22, 1:58 PM MST | HEAVY SNOW 12 | 20 Wnw Encampment, WY | DIVIDE PEAK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8880 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 39 HOURS. |
| Dec 22, 1:58 PM MST | HEAVY SNOW 15 | 10 Ssw Arlington, WY | SAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS 1.0 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 39 HOURS. |
| Dec 22, 1:58 PM MST | HEAVY SNOW 34 | 11 Sse Encampment, WY | BLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS 1.9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 18 TO 1. ACCUMULATION WAS OVER PAST 39 HOURS. |
| Dec 22, 1:58 PM MST | HEAVY SNOW 42 | 10 Wsw Encampment, WY | OLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS 2.1 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 39 HOURS. |
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, 11.2 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1149 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 63 m²/s²
- 0-3 km storm-relative helicity
- 229 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
283 WWUS45 KCYS 211110 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 410 AM MST MON DEC 21 2015 ...VERY HEAVY MOUNTAIN SNOWS LIKELY TONIGHT THROUGH WEDNESDAY... .A STRONG PACIFIC STORM SYSTEM COMBINED WITH ABUNDANT MOISTURE AND FAVORABLE UPSLOPE FLOW WILL SET THE STAGE FOR AN EXTENDED PERIOD OF MODERATE TO HEAVY SNOW OVER THE SNOWY AND SIERRA MADRE RANGES BEGINNING LATER TODAY. THIS COMBINED WITH STRONG GUSTY WINDS WILL RESULT IN CONSIDERABLE BLOWING SNOW...LIKELY MAKING OUTDOOR RECREATION AND MOUNTAIN TRAVEL DANGEROUS OR IMPOSSIBLE THROUGH MID WEEK. WYZ112-211915- /O.UPG.KCYS.WS.A.0013.151222T0400Z-151223T1800Z/ /O.NEW.KCYS.WS.W.0015.151222T0400Z-151223T0600Z/ SIERRA MADRE RANGE- 410 AM MST MON DEC 21 2015 ...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 11 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 11 PM MST TUESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...THIS EVENING THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...1 TO 2 FEET. LOCALLY HIGHER AMOUNTS NEAR 3 FEET ARE POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ111-211915- /O.NEW.KCYS.WW.Y.0027.151222T0400Z-151223T0000Z/ SOUTHWEST CARBON COUNTY- INCLUDING THE CITIES OF...BAGGS...DIXON 410 AM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 5 PM MST TUESDAY. * TIMING...THIS EVENING THROUGH LATE TUESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE NEAR THE WEST SLOPES OF THE SIERRA MADRES. * WINDS/VISIBILITY...SOUTHWEST 30 TO 40 MPH WITH GUSTS TO 55 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED...AND MAY BE IMPASSABLE. THIS COMBINED WITH CONSIDERABLE BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS. && $$ WYZ114-211915- /O.NEW.KCYS.WW.Y.0027.151222T0400Z-151223T0600Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 410 AM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 11 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 11 PM MST TUESDAY. * TIMING...THIS EVENING THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ HAMMER
12 follow-up statements
671 WWUS45 KCYS 211723 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1023 AM MST MON DEC 21 2015 ...VERY HEAVY MOUNTAIN SNOWS LIKELY TONIGHT THROUGH WEDNESDAY... .A STRONG PACIFIC STORM SYSTEM COMBINED WITH ABUNDANT MOISTURE AND FAVORABLE UPSLOPE FLOW WILL SET THE STAGE FOR AN EXTENDED PERIOD OF MODERATE TO HEAVY SNOW OVER THE SNOWY AND SIERRA MADRE RANGES BEGINNING LATER TODAY. THIS COMBINED WITH STRONG GUSTY WINDS WILL RESULT IN CONSIDERABLE BLOWING SNOW...LIKELY MAKING OUTDOOR RECREATION AND MOUNTAIN TRAVEL DANGEROUS OR IMPOSSIBLE THROUGH MID WEEK. WYZ112-220130- /O.CON.KCYS.WS.W.0015.151222T0400Z-151223T0600Z/ SIERRA MADRE RANGE- 1023 AM MST MON DEC 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 11 PM MST TUESDAY... * TIMING...THIS EVENING THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...1 TO 2 FEET. LOCALLY HIGHER AMOUNTS NEAR 3 FEET ARE POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA... STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING. && $$ WYZ111-220130- /O.CON.KCYS.WW.Y.0027.151222T0400Z-151223T0000Z/ SOUTHWEST CARBON COUNTY- INCLUDING THE CITIES OF...BAGGS...DIXON 1023 AM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 5 PM MST TUESDAY... * TIMING...THIS EVENING THROUGH LATE TUESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 6 INCHES WITH THE HIGHER AMOUNTS NEAR THE WEST SLOPES OF THE SIERRA MADRES. * WINDS/VISIBILITY...SOUTHWEST 30 TO 40 MPH WITH GUSTS TO 55 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED...AND MAY BE IMPASSABLE. THIS COMBINED WITH CONSIDERABLE BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. 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. && $$ WYZ114-220130- /O.CON.KCYS.WW.Y.0027.151222T0400Z-151223T0600Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 1023 AM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 11 PM MST TUESDAY... * TIMING...THIS EVENING THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON THE WESTERN FACING SLOPES. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS. && $$
888 WWUS45 KCYS 212240 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 340 PM MST MON DEC 21 2015 ...VERY HEAVY MOUNTAIN SNOWS LIKELY TONIGHT THROUGH WEDNESDAY... .A STRONG PACIFIC STORM SYSTEM COMBINED WITH ABUNDANT MOISTURE AND FAVORABLE UPSLOPE FLOW WILL SET THE STAGE FOR AN EXTENDED PERIOD OF MODERATE TO HEAVY SNOW OVER THE SNOWY AND SIERRA MADRE RANGES THROUGH TONIGHT. THIS COMBINED WITH STRONG GUSTY WINDS WILL RESULT IN CONSIDERABLE BLOWING SNOW...LIKELY MAKING OUTDOOR RECREATION AND MOUNTAIN TRAVEL DANGEROUS OR IMPOSSIBLE THROUGH MID WEEK. WYZ112-221130- /O.CON.KCYS.WS.W.0015.151222T0400Z-151223T0600Z/ SIERRA MADRE RANGE- 340 PM MST MON DEC 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 11 PM MST TUESDAY... * TIMING...THIS EVENING THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...1 TO 2 FEET. LOCALLY HIGHER AMOUNTS NEAR 3 FEET ARE POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ111-221130- /O.CON.KCYS.WW.Y.0027.151222T0400Z-151223T0000Z/ SOUTHWEST CARBON COUNTY- INCLUDING THE CITIES OF...BAGGS...DIXON 340 PM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 5 PM MST TUESDAY... * TIMING...THIS EVENING THROUGH LATE TUESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 6 INCHES WITH THE HIGHER AMOUNTS NEAR THE WEST SLOPES OF THE SIERRA MADRES. * WINDS/VISIBILITY...SOUTHWEST 30 TO 40 MPH WITH GUSTS TO 55 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED...AND MAY BE IMPASSABLE. THIS COMBINED WITH CONSIDERABLE BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS. && $$ WYZ114-221130- /O.CON.KCYS.WW.Y.0027.151222T0400Z-151223T0600Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 340 PM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 11 PM MST TUESDAY... * TIMING...THIS EVENING THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON THE WESTERN FACING SLOPES. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$
043 WWUS45 KCYS 220413 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 913 PM MST MON DEC 21 2015 ...VERY HEAVY MOUNTAIN SNOWS LIKELY TONIGHT THROUGH WEDNESDAY... ...LIGHTER SNOWS COMBINED WITH STRONG WINDS IN THE LOWER ELEVATIONS OF CARBON COUNTY WILL CREATE HAZARDOUS HIGHWAY TRAVEL CONDITIONS LATE TONIGHT INTO TUESDAY... .A STRONG PACIFIC STORM SYSTEM COMBINED WITH ABUNDANT MOISTURE AND FAVORABLE UPSLOPE FLOW WILL SET THE STAGE FOR AN EXTENDED PERIOD OF MODERATE TO HEAVY SNOW OVER THE SNOWY AND SIERRA MADRE RANGES THROUGH TONIGHT. THIS COMBINED WITH STRONG GUSTY WINDS WILL RESULT IN CONSIDERABLE BLOWING SNOW...LIKELY MAKING OUTDOOR MOUNTAIN RECREATION AND MOUNTAIN TRAVEL DANGEROUS OR IMPOSSIBLE THROUGH MID WEEK. LIGHTER SNOW AMOUNTS IN THE LOWER ELEVATIONS WILL STILL IMPACT TRAVEL WHERE SNOW WILL BE COMBINED WITH STRONG WINDS GUSTING 40 TO 60 MPH AT TIMES LATE TONIGHT...CREATING A GREATER POTENTIAL FOR BLOWING SNOW AND ICE SHEETING OVER ROADWAYS. WYZ112-221215- /O.CON.KCYS.WS.W.0015.000000T0000Z-151223T0600Z/ SIERRA MADRE RANGE- 913 PM MST MON DEC 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST TUESDAY... * TIMING...TONIGHT THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...1 TO 2 FEET. LOCALLY HIGHER AMOUNTS NEAR 3 FEET ARE POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ109-113-221215- /O.EXA.KCYS.WW.Y.0027.151222T0400Z-151223T0000Z/ CENTRAL CARBON COUNTY-UPPER NORTH PLATTE RIVER BASIN- INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...SARATOGA... ENCAMPMENT...RIVERSIDE 913 PM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5 PM MST TUESDAY. * TIMING...TONIGHT THROUGH LATE TUESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES. * WINDS/VISIBILITY...SOUTHWEST 30 TO 40 MPH WITH PERIODIC GUSTS TO 60 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED. THIS COMBINED WITH BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. 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. && $$ WYZ111-221215- /O.CON.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ SOUTHWEST CARBON COUNTY- INCLUDING THE CITIES OF...BAGGS...DIXON 913 PM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...THIS EVENING THROUGH LATE TUESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 6 INCHES WITH THE HIGHER AMOUNTS NEAR THE WEST SLOPES OF THE SIERRA MADRES. * WINDS/VISIBILITY...SOUTHWEST 30 TO 40 MPH WITH GUSTS TO 55 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED. THIS COMBINED WITH BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS. && $$ WYZ114-221215- /O.CON.KCYS.WW.Y.0027.000000T0000Z-151223T0600Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 913 PM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST TUESDAY... * TIMING...THIS EVENING THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON THE WESTERN FACING SLOPES OF THE SNOWY RANGE. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$
191 WWUS45 KCYS 220609 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1109 PM MST MON DEC 21 2015 ...VERY HEAVY MOUNTAIN SNOWS LIKELY TONIGHT THROUGH WEDNESDAY... ...LIGHTER SNOWS COMBINED WITH STRONG WINDS IN THE LOWER ELEVATIONS OF CARBON COUNTY WILL CREATE HAZARDOUS HIGHWAY TRAVEL CONDITIONS LATE TONIGHT INTO TUESDAY... .A STRONG PACIFIC STORM SYSTEM COMBINED WITH ABUNDANT MOISTURE AND FAVORABLE UPSLOPE FLOW WILL SET THE STAGE FOR AN EXTENDED PERIOD OF MODERATE TO HEAVY SNOW OVER THE SNOWY AND SIERRA MADRE RANGES THROUGH TUESDAY. THIS COMBINED WITH STRONG GUSTY WINDS WILL RESULT IN CONSIDERABLE BLOWING SNOW...LIKELY MAKING OUTDOOR MOUNTAIN RECREATION AND MOUNTAIN TRAVEL DANGEROUS OR IMPOSSIBLE THROUGH MID WEEK. LIGHTER SNOW AMOUNTS IN THE LOWER ELEVATIONS WILL STILL IMPACT TRAVEL WHERE SNOW WILL BE COMBINED WITH STRONG WINDS GUSTING 40 TO 60 MPH AT TIMES LATE TONIGHT...CREATING A GREATER POTENTIAL FOR BLOWING SNOW AND ICE SHEETING OVER ROADWAYS. WYZ114-221300- /O.UPG.KCYS.WW.Y.0027.000000T0000Z-151223T0600Z/ /O.EXA.KCYS.WS.W.0015.000000T0000Z-151223T0600Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 1109 PM MST MON DEC 21 2015 ...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST TUESDAY... 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 TUESDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. * TIMING...THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON THE WEST FACING SLOPES OF THE SNOWY RANGE. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ112-221300- /O.CON.KCYS.WS.W.0015.000000T0000Z-151223T0600Z/ SIERRA MADRE RANGE- 1109 PM MST MON DEC 21 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST TUESDAY... * TIMING...TONIGHT THROUGH LATE TUESDAY NIGHT. * TOTAL SNOW ACCUMULATIONS...1 TO 2 FEET. LOCALLY HIGHER AMOUNTS NEAR 3 FEET ARE POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ109-111-113-221300- /O.CON.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY- UPPER NORTH PLATTE RIVER BASIN- INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS... DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE 1109 PM MST MON DEC 21 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST TUESDAY... * TIMING...TONIGHT THROUGH LATE TUESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES. * WINDS/VISIBILITY...SOUTHWEST 30 TO 40 MPH WITH PERIODIC GUSTS TO 60 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED. THIS COMBINED WITH BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS. && $$ CLH
940 WWUS45 KCYS 221127 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 427 AM MST TUE DEC 22 2015 ...MODERATE TO HEAVY MOUNTAIN SNOWS WILL CONTINUE THROUGH WEDNESDAY... ...LIGHTER SNOWS COMBINED WITH STRONG WINDS IN THE LOWER ELEVATIONS OF CARBON COUNTY WILL CONTINUE TO RESULT IN HAZARDOUS TRAVEL CONDITIONS TODAY... .A STRONG PACIFIC STORM SYSTEM COMBINED WITH ABUNDANT MOISTURE AND FAVORABLE UPSLOPE FLOW WILL SET THE STAGE FOR AN EXTENDED PERIOD OF MODERATE TO HEAVY SNOW OVER THE SNOWY AND SIERRA MADRE RANGES THROUGH WEDNESDAY. THIS COMBINED WITH STRONG GUSTY WINDS WILL RESULT IN CONSIDERABLE BLOWING SNOW...LIKELY MAKING OUTDOOR MOUNTAIN RECREATION AND MOUNTAIN TRAVEL DANGEROUS OR IMPOSSIBLE THROUGH MID WEEK. LIGHTER SNOW AMOUNTS IN THE LOWER ELEVATIONS WILL STILL IMPACT TRAVEL WHERE SNOW WILL BE COMBINED WITH GUSTY WINDS...CREATING A GREATER POTENTIAL FOR BLOWING SNOW AND ICE SHEETING OVER ROADWAYS. WYZ112-230000- /O.EXT.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SIERRA MADRE RANGE- 427 AM MST TUE DEC 22 2015 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 3 FEET WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ114-230000- /O.EXT.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 427 AM MST TUE DEC 22 2015 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON WEST FACING SLOPES. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA... STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING. && $$ WYZ109-111-113-230000- /O.CON.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY- UPPER NORTH PLATTE RIVER BASIN- INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS... DIXON...SARATOGA...ENCAMPMENT...RIVERSIDE 427 AM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...THROUGH 5 PM THIS AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES. LOCALLY HIGHER AMOUNTS ARE POSSIBLE ON THE WEST SIDE OF THE SIERRA MADRE MOUNTAINS. * WINDS/VISIBILITY...SOUTHWEST 25 TO 35 MPH WITH PERIODIC GUSTS TO 50 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED. THIS COMBINED WITH BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. 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. && $$ HAMMER
959 WWUS45 KCYS 221740 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1040 AM MST TUE DEC 22 2015 ...HEAVY MOUNTAIN SNOWS WILL CONTINUE THROUGH WEDNESDAY... WYZ113-221845- /O.CAN.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ UPPER NORTH PLATTE RIVER BASIN- INCLUDING THE CITIES OF...SARATOGA...ENCAMPMENT...RIVERSIDE 1040 AM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOW HAS DIMINISHED ACROSS CENTRAL AND SOUTHERN CARBON COUNTY THIS MORNING. THEREFORE...THE WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW HAS BEEN CANCELLED. PERIODS OF VERY LIGHT SNOW ARE POSSIBLE THROUGH THIS AFTERNOON...BUT NO ADDITIONAL ACCUMULATIONS ARE EXPECTED. $$ WYZ112-230145- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SIERRA MADRE RANGE- 1040 AM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 3 FEET WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ114-230145- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 1040 AM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON WEST FACING SLOPES. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA... STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING. && $$ WYZ109-111-230000- /O.CON.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ CENTRAL CARBON COUNTY-SOUTHWEST CARBON COUNTY- INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA...BAGGS... DIXON 1040 AM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...THROUGH 5 PM THIS AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES. LOCALLY HIGHER AMOUNTS ARE POSSIBLE ON THE WEST SIDE OF THE SIERRA MADRE MOUNTAINS. * WINDS/VISIBILITY...SOUTHWEST 25 TO 35 MPH WITH PERIODIC GUSTS TO 50 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED. THIS COMBINED WITH BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. 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. && $$
230 WWUS45 KCYS 221749 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1049 AM MST TUE DEC 22 2015 ...HEAVY MOUNTAIN SNOWS WILL CONTINUE THROUGH WEDNESDAY... WYZ109-221900- /O.CAN.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ CENTRAL CARBON COUNTY- INCLUDING THE CITIES OF...RAWLINS...SINCLAIR...HANNA 1049 AM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOW HAS DIMINISHED ACROSS CENTRAL CARBON COUNTY THIS MORNING. THEREFORE...THE WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW HAS BEEN CANCELLED. PERIODS OF VERY LIGHT SNOW ARE POSSIBLE THROUGH THIS AFTERNOON...BUT NO ADDITIONAL ACCUMULATIONS ARE EXPECTED. $$ WYZ112-230200- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SIERRA MADRE RANGE- 1049 AM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 3 FEET WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ114-230200- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 1049 AM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON WEST FACING SLOPES. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA... STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING. && $$ WYZ111-230000- /O.CON.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ SOUTHWEST CARBON COUNTY- INCLUDING THE CITIES OF...BAGGS...DIXON 1049 AM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...THROUGH 5 PM THIS AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES. LOCALLY HIGHER AMOUNTS ARE POSSIBLE ON THE WEST SIDE OF THE SIERRA MADRE MOUNTAINS. * WINDS/VISIBILITY...SOUTHWEST 25 TO 35 MPH WITH PERIODIC GUSTS TO 50 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED. THIS COMBINED WITH BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. 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. && $$
355 WWUS45 KCYS 221841 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1141 AM MST TUE DEC 22 2015 ...HEAVY MOUNTAIN SNOWS WILL CONTINUE THROUGH WEDNESDAY... WYZ112-230245- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SIERRA MADRE RANGE- 1141 AM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 3 FEET WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA... STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING. && $$ WYZ114-230245- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 1141 AM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON WEST FACING SLOPES. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ110-230200- /O.EXB.KCYS.WW.Y.0027.151222T1900Z-151223T0200Z/ NORTH SNOWY RANGE FOOTHILLS- INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN 1141 AM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM MST THIS EVENING... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 7 PM MST THIS EVENING. * TIMING...THROUGH THIS EVENING. * TOTAL SNOW ACCUMULATIONS...1 TO 3 INCHES. LOCALLY HIGHER AMOUNTS ARE POSSIBLE NEAR ELK MOUNTAIN. * WINDS/VISIBILITY...WEST 20 TO 35 MPH. VISIBILITIES WILL BE REDUCED TO AROUND ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY REMAIN ICY AND SLICK WITH DRIFTING SNOW OVER AREA ROADWAYS. THIS COMBINED WITH LOW VISIBILITIES WILL CREATE HAZARDOUS TRAVEL CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS AND WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS. && $$ WYZ111-230000- /O.CON.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ SOUTHWEST CARBON COUNTY- INCLUDING THE CITIES OF...BAGGS...DIXON 1141 AM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...THROUGH 5 PM THIS AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 4 INCHES. LOCALLY HIGHER AMOUNTS ARE POSSIBLE ON THE WEST SIDE OF THE SIERRA MADRE MOUNTAINS. * WINDS/VISIBILITY...SOUTHWEST 25 TO 35 MPH WITH PERIODIC GUSTS TO 50 MPH. VISIBILITIES WILL BE REDUCED TO UNDER ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY BECOME ICY AND SNOW PACKED. THIS COMBINED WITH BLOWING AND DRIFTING SNOW WILL CREATE DANGEROUS TRAVEL CONDITIONS. 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. && $$ TT
923 WWUS45 KCYS 230007 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 507 PM MST TUE DEC 22 2015 ...HEAVY MOUNTAIN SNOWS WILL CONTINUE THROUGH WEDNESDAY... WYZ111-230115- /O.EXP.KCYS.WW.Y.0027.000000T0000Z-151223T0000Z/ SOUTHWEST CARBON COUNTY- INCLUDING THE CITIES OF...BAGGS...DIXON 507 PM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY EXPIRES AT 5 PM MST THIS AFTERNOON... MODERATE TO HEAVY SNOW IS TAPERING OFF ACROSS PORTIONS OF SOUTHWESTERN CARBON COUNTY WYOMING. PERIODIC LIGHT SNOW WILL CONTINUE AROUND DIXON AND BAGGS FOR THE NEXT FEW HOURS. WHILE WIDESPREAD HAZARDOUS TRAVEL IS NOT EXPECTED IN THE LOWER ELEVATIONS TONIGHT...MOTORISTS SHOULD EXPECT SLICK SPOTS ON AREA ROADWAYS TO CONTINUE AND SHOULD KEEP SAFE DRIVING SPEEDS IN MIND. MORE SNOW IS EXPECTED AGAIN TOMORROW...SO PERSONS PLANNING TRAVEL ACROSS THE REGION SHOULD BE ALERT FOR THE POTENTIAL FOR ADDITIONAL WINTER WEATHER ADVISORIES THROUGH CHRISTMAS DAY AND CHECK THE FORECAST AND ROAD CONDITIONS BEFORE HEADING OUT. $$ WYZ112-230815- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SIERRA MADRE RANGE- 507 PM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 3 FEET WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ114-230815- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 507 PM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON WEST FACING SLOPES. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA... STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING. && $$ WYZ110-230200- /O.CON.KCYS.WW.Y.0027.000000T0000Z-151223T0200Z/ NORTH SNOWY RANGE FOOTHILLS- INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN 507 PM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING... * TIMING...THROUGH THIS EVENING. * TOTAL SNOW ACCUMULATIONS...1 TO 3 INCHES. LOCALLY HIGHER AMOUNTS ARE POSSIBLE NEAR ELK MOUNTAIN. * WINDS/VISIBILITY...WEST 20 TO 35 MPH. VISIBILITIES WILL BE REDUCED TO AROUND ONE HALF MILE AT TIMES IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL. ROADS WILL LIKELY REMAIN ICY AND SLICK WITH DRIFTING SNOW OVER AREA ROADWAYS. THIS COMBINED WITH LOW VISIBILITIES WILL CREATE HAZARDOUS TRAVEL CONDITIONS. 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. && $$
575 WWUS45 KCYS 230157 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 657 PM MST TUE DEC 22 2015 ...HEAVY MOUNTAIN SNOWS WILL CONTINUE THROUGH WEDNESDAY... WYZ110-230300- /O.EXP.KCYS.WW.Y.0027.000000T0000Z-151223T0200Z/ NORTH SNOWY RANGE FOOTHILLS- INCLUDING THE CITIES OF...ARLINGTON...ELK MOUNTAIN 657 PM MST TUE DEC 22 2015 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 PM MST THIS EVENING... THE HIGH WINDS AND PERIODS OF HEAVIER BLOWING SNOW HAVE ENDED ACROSS THE ARLINGTON AND ELK MOUNTAIN AREAS THIS EVENING...ALTHOUGH PERIODS OF LIGHT TO BRIEFLY MODERATE SNOW WITH BREEZY WINDS CAN BE EXPECTED THROUGH TONIGHT. WYDOT STILL REPORTING AREAS OF SLICK ROAD ALONG INTERSTATE 80...SO MOTORISTS SHOULD STILL MAINTAIN SAFE DRIVING SPEEDS AND FOLLOW INSTRUCTIONS FROM WYDOT IF DRIVING WEST OF LARAMIE THROUGH TONIGHT. CHECK THE ROAD CONDITIONS AND LATEST FORECASTS FOR THE NEXT FEW DAYS AS ADDITIONAL SNOWFALL IS EXPECTED THROUGH CHRISTMAS. $$ WYZ112-231000- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SIERRA MADRE RANGE- 657 PM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...2 TO 3 FEET WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS AS HIGH AS 70 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ114-231000- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 657 PM MST TUE DEC 22 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * TIMING...THROUGH WEDNESDAY AFTERNOON. * TOTAL SNOW ACCUMULATIONS...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS POSSIBLE ON WEST FACING SLOPES. 2 TO 5 INCHES EXPECTED AROUND CENTENNIAL AND ALBANY ON THE EAST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS AS HIGH AS 75 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA... STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING. && $$
741 WWUS45 KCYS 231033 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 333 AM MST WED DEC 23 2015 ...MOUNTAIN SNOWS WILL CONTINUE THROUGH LATE THIS AFTERNOON... WYZ112-240000- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SIERRA MADRE RANGE- 333 AM MST WED DEC 23 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...AFTER A BRIEF BREAK OVERNIGHT...SNOW WILL REDEVELOP THIS MORNING AND WILL CONTINUE THROUGH LATE THIS AFTERNOON. * TOTAL SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES TODAY WILL BRING THE STORM TOTAL TO 3 TO 4 FEET. LOCALLY HIGHER AMOUNTS POSSIBLE ON SOUTHWEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS AS HIGH AS 50 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. 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. && $$ WYZ114-240000- /O.CON.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 333 AM MST WED DEC 23 2015 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * TIMING...AFTER A BRIEF BREAK OVERNIGHT...SNOW WILL REDEVELOP THIS MORNING AND WILL CONTINUE THROUGH LATE THIS AFTERNOON. * TOTAL SNOW ACCUMULATIONS...AN ADDITION 3 TO 6 INCHES EXPECTED TODAY WILL BRING THE STORM TOTAL ACCUMULATION TO 1 TO 2 FEET. LOCALLY HIGHER AMOUNTS ARE POSSIBLE ON WEST FACING SLOPES. * WINDS/VISIBILITY...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS AS HIGH AS 50 MPH POSSIBLE. NEAR WHITEOUT CONDITIONS ARE POSSIBLE IN FALLING AND BLOWING SNOW. * IMPACTS...MAINLY TO TRAVEL AND RECREATION. MOUNTAIN ROADS WILL BECOME ICY AND SNOW PACKED AND WILL LIKELY BE IMPASSABLE. VERY LOW VISIBILITIES AND COLD TEMPERATURES WILL BE DANGEROUS TO ANYONE CAUGHT OUTDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL IN THE WARNING AREA...LISTEN TO THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA...USE EXTREME CAUTION WHEN APPROACHING AND DRIVING OVER RAILROAD CROSSINGS...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU BECOME STRANDED IN A RURAL AREA... STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING. && $$
549 WWUS45 KCYS 232338 WSWCYS URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 438 PM MST WED DEC 23 2015 ...SNOW COMING TO AN END THIS EVENING... WYZ112-114-240045- /O.CAN.KCYS.WS.W.0015.000000T0000Z-151224T0000Z/ SIERRA MADRE RANGE-SNOWY RANGE- INCLUDING THE CITIES OF...CENTENNIAL...ALBANY...WOODS LANDING 438 PM MST WED DEC 23 2015 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WINTER STORM WARNING. SNOW WILL COME TO AN END THIS EVENING WITH ANOTHER INCH OR TWO OF ACCUMULATION. $$ RUBIN
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 Dec 20, 10:32 PM MST, 5 hours 38 minutes earlier.
Area forecast discussion, Dec 20, 10:32 PM MST, 5 hours 38 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
1032 PM MST SUN DEC 20 2015
.SHORT TERM...(THIS EVENING THROUGH TUESDAY NIGHT)
INHERITED HIGH WIND WARNING FOR OUR WIND PRONE LOCATIONS
STARTING AT 9 PM THIS EVENING...LOOKS QUITE ON TRACK. OUR LOCAL WIND
PROJECT SHOWS THE CRAIG TO CASPER 700 MB GRADIENTS DIFFERENCE
INCREASING INTO THE UPPER 50S FOR METERS...AND BASED ON CURRENT
WINDS...WE EXPECT WINDS TO APPROACH OR EXCEED HIGH WIND CRITERIA BY
LATE THIS EVENING ACROSS OUR WIND PRONE LOCATIONS. LONG FETCH OF MID
LEVEL MOISTURE WILL AID IN THE PRODUCTION OF WIDESPREAD SNOW ACROSS
OUR SIERRA MADRE RANGE...WITH THE SNOWY RANGE MORE IN A SNOW SHADOW
EFFECT.
MONDAY...WINDS SHOULD REMAIN STEADY BASED ON PROJECTED CRAIG TO
CASPER HEIGHT GRADIENT DIFFERENCES. MOIST WEST FLOW ALOFT WILL
CONTINUE THE OROGRAPHIC SNOWS OVER OUR SNOWY AND SIERRA MADRE
RANGES.
TUESDAY...ANOTHER COLD FRONTAL PASSAGE EARLY IN THE DAY.
HOWEVER...WITH SIGNIFICANT DOWNSLOPE WINDS IN THE LOW LEVELS...AND
SOME SUNSHINE...WE EXPECT A RELATIVELY MILD DAY...ESPECIALLY EAST OF
THE MOUNTAINS.
TUESDAY NIGHT...MOIST WEST NORTHWEST FLOW ALOFT CONTINUES...WHICH
WILL KEEP OUR OROGRAPHIC SNOWS GOING OVER OUR SNOWY AND SIERRA MADRE
RANGES.
.LONG TERM...(WEDNESDAY THROUGH SUNDAY)
ISSUED AT 235 PM MST SUN DEC 20 2015
THERE IS INCREASING CONFIDENCE OF A POTENTIAL WINTER WEATHER
EVENT ON CHRISTMAS DAY. THIS WEATHER SYSTEM MAY IMPACT TRAVEL AS
EARLY AS CHRISTMAS EVE THROUGH CHRISTMAS DAY. THERE ARE NOTABLE
DIFFERENCES WITH TIMING AND EVOLUTION BETWEEN MODELS AS TO BE
EXPECTED 6 DAYS OUT...BUT MODELS ARE IN MUCH BETTER AGREEMENT
COMPARED TO 24 HOURS AGO.
FOR THE MIDDLE OF THE WEEK...MODELS IN GOOD AGREEMENT AS
ANOTHER SHORTWAVE DISTURBANCE ALOFT QUICKLY MOVES ACROSS THE
NORTHERN ROCKY MOUNTAINS. A COLD FRONT WILL ALSO MOVE FROM
NORTHWEST TO SOUTHEAST ACROSS THE AREA AS WELL...BRINGING MOUNTAIN
SNOWFALL. SHOULD BE ENOUGH LLVL DYNAMICS ALONG THE FRONT FOR
LOWER ELEVATION SNOW SHOWERS AS WELL THROUGH LATE WEDNESDAY
EVENING...BUT NOT MUCH SNOW ACCUMULATION IS EXPECTED. THE BIGGER
IMPACT WILL LIKELY BE WIND AS 700MB WINDS REMAIN BETWEEN 45 TO 55
KNOTS INTO EARLY CHRISTMAS EVE (THURSDAY). HIGH WIND HEADLINES
WILL LIKELY NEED TO BE EXTENDED THROUGH AT LEAST WEDNESDAY
NIGHT...MAINLY FOR THE WIND PRONE AREAS. HOWEVER...EVEN THE HIGH
VALLEYS/PLAINS ADJACENT TO THE LARAMIE RANGE HAVE THE POTENTIAL TO
REACH 50 KNOT GUSTS...WITH THE MOST LIKELY TIME FRAME BETWEEN 21Z
AND 06Z WEDNESDAY EVENING BETWEEN RAWLINS TO CHEYENNE DUE TO COLD
AIR ADVECTION AND STRONG LLVL SUBSIDENCE.
FOR CHRISTMAS AND CHRISTMAS EVE...MID TO UPPER LEVEL FLOW BACKS
INTO THE SOUTHWEST AS A STRONG JET LIFTS NORTHWARD NEAR THE
WYOMING AND COLORADO BORDER. THUS...THIS EVENT MAY BEGIN AS AN
OVERRUNNING EVENT AS WARM AIR ADVECTION ALOFT PUSHES NORTHWARD
OVER COLD AIR NEAR THE SURFACE. ALTHOUGH THE MAIN STORM WILL
STILL BE OVER THE EASTERN GREAT BASIN REGION AND JUST BEGINNING TO
DEVELOP LATE CHRISTMAS EVE...MODELS INDICATE LIGHT SNOW DEVELOPING
AND PUSH NORTH ALONG AND AHEAD OF THE FRONTAL BOUNDARY WHICH WILL
INITIALLY MOVE NORTHWARD AS A WARM FRONT. THIS SYSTEM WILL THEN
BEGIN MOVING EAST INTO THE CENTRAL/SOUTHERN ROCKY MOUNTAINS. THE
12Z ECMWF NOW SHOWS A CLOSED LOW FORMING NEAR THE FOUR CORNERS
REGION AND STALLING AS THE UPPER LEVEL ENERGY SHIFTS SOUTHWARD.
THE 12Z GFS NOW SHOWS AN OPEN WAVE...WHICH WILL GRADUALLY WEAKEN
AS IT PUSHES ACROSS THE FORECAST AREA WHILE PRODUCING WIDESPREAD
SNOW. THE 12Z GEM IS SOMEWHERE IN BETWEEN THESE TWO
SOLUTIONS...BUT SHOWS THE UPPER LEVEL LOW OVER THE FOUR CORNERS
AREA EJECTING NORTHEAST. ALONG WITH CONSIDERABLE DIFFERENCES IN
EVOLUTION...THERE IS A 70 KNOT DIFFERENCE IN JET SPEED BETWEEN THE
ECMWF AND GFS...WITH THE GFS BEING THE STRONGEST. EVEN WITH THESE
DIFFERENCES...CONFIDENT ENOUGH FOR WIDESPREAD SNOW TO INCREASE POP
OVER 30 PERCENT OVER THE MOUNTAINS AND HIGH PLAINS CHRISTMAS EVE
THROUGH CHRISTMAS DAY. APPEARS TO BE A LIGHT TO MODERATE SNOWFALL
EVENT...BUT WILL HAVE IMPACTS EITHER WAY CONSIDERING THE BUSY
HOLIDAY TRAVEL PERIOD. TEMPERATURES WILL CONTINUE TO BE
COLD...WITH HIGHS IN THE 20S TO LOW 30S.
&&
.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z MONDAY NIGHT)
ISSUED AT 1028 PM MST SUN DEC 20 2015
WYOMING TAFS...VFR AT RAWLINS...EXCEPT MVFR FROM 10Z TO 16Z.
VFR AT LARAMIE AND CHEYENNE WITH CEILINGS AT OR ABOVE 12000 FEET
AGL. GUSTS OF 28 TO 32 KNOTS.
NEBRASKA TAFS...PERIODS OF IFR AT CHADRON AND ALLIANCE THROUGH
09Z...THEN VFR WITH CEILINGS ABOVE 12000 FEET AGL. PERIODS OF
IFR AND MVFR AT SCOTTSBLUFF AND SIDNEY THROUGH 09Z...THEN VFR
WITH CEILINGS AT OR ABOVE 12000 FEET AGL AFTER 15Z.
&&
.FIRE WEATHER...
ISSUED AT 154 PM MST SUN DEC 20 2015
NO CONCERNS BASED ON PROJECTED HUMIDITIES.
&&
.CYS WATCHES/WARNINGS/ADVISORIES...
WY...WINTER STORM WATCH FROM MONDAY EVENING THROUGH WEDNESDAY MORNING
FOR WYZ112.
HIGH WIND WARNING UNTIL 9 AM MST TUESDAY FOR WYZ106-110-116-117.
NE...NONE.
&&
SHORT TERM...RUBIN
LONG TERM...TJT
AVIATION...RUBIN
FIRE WEATHER...RUBINHazardous weather outlook, Dec 20, 5:34 AM MST, 22 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHEYENNE WY 534 AM MST SUN DEC 20 2015 WYZ101>119-211245- 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- 534 AM MST SUN DEC 20 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING. .DAY ONE...TODAY AND TONIGHT WEST-TO-SOUTHWEST WINDS WILL INCREASE OVER THE TYPICAL WIND PRONE LOCATIONS OF SOUTHEAST WYOMING THIS EVENING AND BECOME STRONG BY LATE TONIGHT. WIND GUSTS OF 60 TO 70 MPH CAN BE EXPECTED. A HIGH WIND WARNING HAS BEEN ISSUED FOR ARLINGTON...BORDEAUX...AND THE INTERSTATE 80 CORRIDOR BETWEEN LARAMIE AND CHEYENNE. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY BREEZY TO WINDY CONDITIONS CAN BE EXPECTED ACROSS A LARGE PORTION OF SOUTHEAST WYOMING THROUGH THURSDAY. A MORE WIDESPREAD HIGH WIND EPISODE IS POSSIBLE ON WEDNESDAY...WITH WIND GUSTS IN EXCESS OF 60 MPH POSSIBLY SPREADING INTO THE PLAINS AND HIGH VALLEYS. HEAVY MOUNTAIN SNOW IS POSSIBLE FROM MONDAY THROUGH WEDNESDAY. A WINTER STORM WATCH HAS BEEN ISSUED FOR THE SIERRA MADRE RANGE. 1 TO 2 FEET OF SNOW IS EXPECTED...ALONG WITH STRONG WINDS. AN AREA OF LOW PRESSURE WILL MOVE INTO THE ROCKIES LATER THIS WEEK AROUND THE CHRISTMAS HOLIDAY. SNOW COULD HAVE AN IMPACT ON TRAVEL PLANS ACROSS THE AREA...SO BE SURE TO MONITOR THE LATEST FORECAST INFORMATION OVER THE NEXT SEVERAL DAYS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. NEZ002-003-019>021-054-055-095-096-211245- DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- NORTH SIOUX-SOUTH SIOUX- 534 AM MST SUN DEC 20 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN NEBRASKA. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY STRONG WINDS ARE POSSIBLE OVER THE SOUTHERN NEBRASKA PANHANDLE ON WEDNESDAY AFTERNOON. AN AREA OF LOW PRESSURE WILL MOVE INTO THE ROCKIES LATER THIS WEEK AROUND THE CHRISTMAS HOLIDAY. SNOW COULD HAVE AN IMPACT ON TRAVEL PLANS ACROSS THE AREA...SO BE SURE TO MONITOR THE LATEST FORECAST INFORMATION OVER THE NEXT SEVERAL DAYS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. HAMMER
In the hours before
Local storm report, Dec 20, 10:26 PM MST, 5 hours 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1026 PM MST SUN DEC 20 2015
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1010 PM HIGH SUST WINDS 7 NW ELK MOUNTAIN 41.75N 106.51W
12/20/2015 M45 MPH CARBON WY DEPT OF HIGHWAYS
WYSOT SITE AT HALLECK RIDGE. SUSTAINED WINDS OF 40 TO 49
MPH FOR PAST HOUR. GUSTS RANGING FROM 46 TO 56 MPH.
&&
GCLAYCOMLocal storm report, Dec 20, 10:27 PM MST, 5 hours 43 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE CHEYENNE WY
1027 PM MST SUN DEC 20 2015
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1010 PM HIGH SUST WINDS 7 NW ELK MOUNTAIN 41.75N 106.51W
12/20/2015 M45.00 MPH CARBON WY DEPT OF HIGHWAYS
WYDOT SITE AT HALLECK RIDGE. SUSTAINED WINDS OF 40 TO 49
MPH FOR PAST HOUR. GUSTS RANGING FROM 46 TO 56 MPH.
&&
GCLAYCOMLocal storm report, Dec 21, 12:30 AM MST, 3 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1230 AM MST MON DEC 21 2015
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1105 PM HIGH SUST WINDS 5 NW ARLINGTON 41.64N 106.29W
12/20/2015 M44 MPH CARBON WY DEPT OF HIGHWAYS
WYDOT SITE AT WAGONHOUND. SUSTAINED WINDS OF 40 TO 48 MPH
FOR PAST HOUR. GUSTS TO 56 MPH.
1156 AM NON-TSTM WND GST ARLINGTON 41.59N 106.21W
12/20/2015 M58 MPH CARBON WY DEPT OF HIGHWAYS
ARLINGTON WEST WYDOT SITE. SUSTAINED WINDS 47 MPH.
1228 AM HIGH SUST WINDS 5 NW ARLINGTON 41.64N 106.29W
12/21/2015 M47 MPH CARBON WY DEPT OF HIGHWAYS
WAGONHOUND WYDOT SITE. SUSTAINED 44 TO 49 MPH OVER PAST
HOUR. GUSTS TO 57 MPH.
&&
GCLAYCOMLocal storm report, Dec 21, 2:49 AM MST, 1 hour 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
249 AM MST MON DEC 21 2015
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0111 AM HIGH SUST WINDS ARLINGTON 41.59N 106.21W
12/21/2015 M43 MPH CARBON WY DEPT OF HIGHWAYS
ARLINGTON WEST WYDOT SITE. SUSTAINED 42 TO 45 MPH OVER
PAST HOUR. GUSTS AS HIGH AS 58 MPH.
0115 AM HIGH SUST WINDS 3 NW ARLINGTON 41.62N 106.24W
12/21/2015 M43 MPH CARBON WY DEPT OF HIGHWAYS
FOOTE CREEK WYDOT SITE. SUSTAINED WINDS 42 TO 47 MPH OVER
PAST HOUR. GUSTS TO 59 MPH.
0120 AM HIGH SUST WINDS 5 NW ARLINGTON 41.64N 106.29W
12/21/2015 M41 MPH CARBON WY DEPT OF HIGHWAYS
WAGONHOUND WYDOT SITE. SUSTAINED WINDS 39 TO 48 MPH OVER
PAST HOUR. GUSTS TO 56 MPH.
0230 AM NON-TSTM WND GST 2 E ARLINGTON 41.59N 106.18W
12/21/2015 M62 MPH CARBON WY DEPT OF HIGHWAYS
ARLINGTON EAST WYDOT SITE. SUSTAINED AT 45 MPH
0230 AM NON-TSTM WND GST ARLINGTON 41.59N 106.21W
12/21/2015 M65 MPH CARBON WY DEPT OF HIGHWAYS
ARLINGTON WEST WYDOT SITE. SUSTAINED AT 50 MPH.
0240 AM HIGH SUST WINDS 5 NW ARLINGTON 41.64N 106.29W
12/21/2015 M45 MPH CARBON WY DEPT OF HIGHWAYS
WAGONHOUND WYDOT SITE. SUSTAINED AT 41 TO 46 MPH PAST
HOUR. GUSTS TO 55 MPH.
&&
GCLAYCOMSpecial weather statement, Dec 21, 3:27 AM MST, 43 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 327 AM MST MON DEC 21 2015 NEZ003-019>021-096-WYZ108-211300- BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-SOUTH SIOUX-GOSHEN COUNTY- INCLUDING THE CITIES OF...ALLIANCE...SCOTTSBLUFF...GERING... HARRISBURG...BRIDGEPORT...BAYARD...AGATE...TORRINGTON 327 AM MST MON DEC 21 2015 ...AREAS OF DENSE FOG EARLY THIS MORNING... DENSE FOG IS OCCURRING IN THE PLATTE RIVER VALLEY OF EAST CENTRAL WYOMING AND THE CENTRAL NEBRASKA PANHANDLE. MOTORISTS CAN EXPECT OCCASIONAL VISIBILITY REDUCTIONS TO AROUND ONE QUARTER OF A MILE THROUGH 600 AM MST. IF YOU ENCOUNTER FOG...SLOW DOWN AND USE YOUR LOW BEAM HEADLIGHTS. BE SURE TO ALLOW PLENTY OF TIME TO REACH YOUR DESTINATION. HAMMER
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 21, 3:51 AM MST | High Wind Watch | CYS | Albany, Carbon, Converse, Platte | 17 hr |
| Dec 21, 4:10 AM MST | Winter Weather Advisory | CYS | Albany, Carbon | 39 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.