Alert archive / Wyoming / Winter Storm Warnings in 2016
Winter Storm Warning 13, NWS Riverton, WY
NWS Riverton, WY issued this winter storm warning at Dec 3, 2016, 11:53 AM MST for 5 counties in Wyoming. It took effect at Dec 4, 2016, 5:00 AM MST. It was in force for 27 hr. 1 report 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 3, 2016, 11:53 AM MST (18:53 UTC)
- In effect from
- Dec 4, 2016, 5:00 AM MST
- Expired
- Dec 5, 2016, 8:25 AM MST
- In force
- 27 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Lincoln County, WY, Park County, WY, Sublette County, WY, Teton County, WY
The radar
The Riverton/Lander radar (KRIW), 116 km from the middle of the area, began a volume at 18:59 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 4, 7:00 PM MST | HEAVY SNOW 12.5 | 17 Se Driggs, WY | PHILIPS BENCH SNOTEL 8200 MSL. 12-HOUR TOTAL. |
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, 6.9 hours before the alert went out and 122 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
- 1931 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 121 m²/s²
- 0-3 km storm-relative helicity
- 271 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
407 WWUS45 KRIW 031853 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1153 AM MST SAT DEC 3 2016 ...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE WESTERN MOUNTAINS AND VALLEYS SUNDAY THROUGH MONDAY MORNING... .INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WESTERN AND NORTHWESTERN WYOMING SUNDAY THROUGH MONDAY MORNING. WYZ001-012-041000- /O.UPG.KRIW.WS.A.0009.161204T1200Z-161205T1900Z/ /O.NEW.KRIW.WS.W.0013.161204T1200Z-161205T1900Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1153 AM MST SAT DEC 3 2016 ...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...LIGHT SNOW ACROSS WESTERN AND NORTHWESTERN WYOMING TODAY AND TONIGHT WILL GIVE WAY TO INCREASING MODERATE SNOWFALL BY SUNDAY MORNING. HEAVY SNOW IS EXPECTED OVER THE MOUNTAINS BY SUNDAY EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 10 TO 20 INCHES. * WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 25 TO 35 MPH WITH GUSTS 40 TO 50 MPH BY SUNDAY AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SNOW PACKED AND SLICK WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW, AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD, WATER, AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ013-041000- /O.UPG.KRIW.WS.A.0009.161204T1200Z-161205T1900Z/ /O.NEW.KRIW.WS.W.0013.161204T1200Z-161205T1900Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 1153 AM MST SAT DEC 3 2016 ...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...LIGHT SNOW ACROSS WESTERN AND NORTHWESTERN WYOMING TODAY AND TONIGHT WILL GIVE WAY TO INCREASING SNOWFALL BY SUNDAY MORNING. MODERATE TO HEAVY SNOW IS EXPECTED OVER THE JACKSON VALLEY BY SUNDAY EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES * WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH BY SUNDAY AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW, AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD, WATER, AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ023-024-041000- /O.NEW.KRIW.WW.Y.0036.161204T1200Z-161205T1900Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 1153 AM MST SAT DEC 3 2016 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY. * TIMING...LIGHT SNOW ACROSS WESTERN WYOMING TODAY AND TONIGHT WILL GIVE WAY TO INCREASING SNOWFALL BY SUNDAY MORNING. MODERATE TO HEAVY SNOW IS EXPECTED SUNDAY EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES IN THE MOUNTAINS WITH 3 TO 6 INCHES IN THE STAR VALLEY. * WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH BY SUNDAY AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON SALT RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN, AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ014-025-041000- /O.NEW.KRIW.WW.Y.0036.161204T1200Z-161205T1900Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 1153 AM MST SAT DEC 3 2016 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY. * TIMING...LIGHT SNOW ACROSS WESTERN WYOMING TODAY AND TONIGHT WILL GIVE WAY TO INCREASING SNOWFALL BY SUNDAY MORNING. MODERATE TO HEAVY SNOW IS EXPECTED BY SUNDAY EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS... * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES IN THE WIND RIVER MOUNTAINS WITH 3 TO 6 INCHES FROM PINEDALE TO BONDURANT. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH BY SUNDAY AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN, AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ015-041000- /O.NEW.KRIW.WW.Y.0036.161204T1200Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 1153 AM MST SAT DEC 3 2016 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY. * TIMING...LIGHT SNOW ACROSS WESTERN WYOMING TODAY AND TONIGHT WILL GIVE WAY TO INCREASING SNOWFALL BY SUNDAY MORNING. MODERATE TO HEAVY SNOW IS EXPECTED SUNDAY EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND INCREASING TO 20 TO 30 MPH WITH GUSTS 40 MPH BY SUNDAY AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN, AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ002-041000- /O.NEW.KRIW.WW.Y.0036.161204T1200Z-161205T1900Z/ ABSAROKA MOUNTAINS- 1153 AM MST SAT DEC 3 2016 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5 AM SUNDAY TO NOON MST MONDAY. * TIMING...LIGHT SNOW ACROSS NORTHWEST WYOMING TODAY AND TONIGHT WILL GIVE WAY TO INCREASING SNOWFALL BY SUNDAY MORNING. MODERATE TO HEAVY SNOW IS EXPECTED SUNDAY EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND INCREASING TO 20 TO 30 MPH WITH GUSTS 40 MPH BY SUNDAY AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN, AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ C.BAKER
8 follow-up statements
977 WWUS45 KRIW 040732 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1232 AM MST SUN DEC 4 2016 ...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE WESTERN MOUNTAINS AND VALLEYS TODAY THROUGH MONDAY MORNING... .INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WESTERN AND NORTHWESTERN WYOMING TODAY THROUGH MONDAY MORNING. WYZ001-012-042300- /O.CON.KRIW.WS.W.0013.161204T1200Z-161205T1900Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1232 AM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST MONDAY... * TIMING...LIGHT SNOW ACROSS WESTERN AND NORTHWESTERN WYOMING EARLY THIS MORNING WILL GIVE WAY TO INCREASING MODERATE SNOWFALL BY LATE MORNING. HEAVY SNOW IS EXPECTED OVER THE MOUNTAINS BY THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 10 TO 22 INCHES. * WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 25 TO 35 MPH WITH GUSTS 40 TO 50 MPH BY THIS AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SNOW PACKED AND SLICK WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ013-042300- /O.CON.KRIW.WS.W.0013.161204T1200Z-161205T1900Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 1232 AM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST MONDAY... * TIMING...LIGHT SNOW ACROSS WESTERN AND NORTHWESTERN WYOMING EARLY THIS MORNING WILL GIVE WAY TO INCREASING SNOWFALL BY LATE MORNING. MODERATE TO HEAVY SNOW IS EXPECTED OVER THE JACKSON VALLEY BY THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 4 TO 12 INCHES * WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 30 TO 40 MPH BY THIS AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ023-024-042300- /O.CON.KRIW.WW.Y.0036.161204T1200Z-161205T1900Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 1232 AM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST MONDAY... * TIMING...LIGHT SNOW ACROSS WESTERN WYOMING THIS MORNING WILL GIVE WAY TO INCREASING SNOWFALL BY MID DAY. MODERATE TO HEAVY SNOW IS EXPECTED THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES IN THE MOUNTAINS WITH 3 TO 6 INCHES IN THE STAR VALLEY. * WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH BY THIS AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON SALT RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ014-025-042300- /O.CON.KRIW.WW.Y.0036.161204T1200Z-161205T1900Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 1232 AM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST MONDAY... * TIMING...LIGHT SNOW ACROSS WESTERN WYOMING THIS MORNING WILL GIVE WAY TO INCREASING SNOWFALL BY MID DAY. MODERATE TO HEAVY SNOW IS EXPECTED BY THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS... * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES IN THE WIND RIVER MOUNTAINS WITH 2 TO 6 INCHES FROM PINEDALE TO BONDURANT. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH BY THIS AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ015-042300- /O.CON.KRIW.WW.Y.0036.161204T1200Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 1232 AM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST MONDAY... * TIMING...LIGHT SNOW ACROSS WESTERN WYOMING THIS MORNING WILL GIVE WAY TO INCREASING SNOWFALL BY MID DAY. MODERATE TO HEAVY SNOW IS EXPECTED THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND INCREASING TO 20 TO 30 MPH WITH GUSTS 40 MPH BY THIS AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ002-042300- /O.CON.KRIW.WW.Y.0036.161204T1200Z-161205T1900Z/ ABSAROKA MOUNTAINS- 1232 AM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST MONDAY... * TIMING...LIGHT SNOW ACROSS NORTHWEST WYOMING THIS MORNING WILL GIVE WAY TO INCREASING SNOWFALL BY MID DAY. MODERATE TO HEAVY SNOW IS EXPECTED THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND INCREASING TO 20 TO 30 MPH WITH GUSTS 40 MPH BY THIS AFTERNOON MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$
493 WWUS45 KRIW 041922 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 1222 PM MST SUN DEC 4 2016 ...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE WESTERN MOUNTAINS AND VALLEYS TODAY THROUGH MONDAY MORNING... ...SNOW AND BLOWING SNOW ACROSS BIGHORN BASIN...BIGHORN MOUNTAINS JOHNSON AND SWEETWATER COUNTIES MIDNIGHT TO NOON MONDAY... .INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WESTERN AND NORTHWESTERN WYOMING TODAY THROUGH MONDAY MORNING. AS THE WINTER STORM MOVES EAST...STRONG WINDS AND SNOW WILL LIKELY PRODUCE BLOWING AND DRIFTING SNOW LATE TONIGHT THROUGH MIDDAY MONDAY ACROSS THE NORTH AND SOUTH...INCLUDING THE BIGHORN BASIN... BIGHORN MOUNTAINS AND JOHNSON COUNTY AS WELL AS SWEETWATER COUNTY IN THE SOUTH. POOR DRIVING CONDITIONS EXPECTED TO DEVELOP ON INTERSTATE HIGHWAYS 90...25 AND 80. WYZ001-012-051000- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 1222 PM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...MODERATE TO HEAVY SNOW IS EXPECTED TO CONTINUE TODAY AND TONIGHT OVER THE MOUNTAINS...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 15 TO 25 INCHES. SNOWFALL OF 5 TO 10 INCHES HAS ALREADY FALLEN IN THE TETON MOUNTAINS. * WIND AND VISIBILITY...SOUTHWEST WIND 25 TO 35 MPH WITH GUSTS 45 MPH WILL CAUSE BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND SLICK WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ013-051000- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 1222 PM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...INCREASING SNOWFALL WITH MODERATE TO HEAVY SNOW IS EXPECTED OVER THE JACKSON VALLEY TODAY...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 5 TO 15 INCHES. * WIND AND VISIBILITY...SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS TO 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ009>011-051000- /O.EXB.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY- SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 1222 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY. * TIMING...SNOW ACROSS NORTHERN WYOMING IS EXPECTED TO DEVELOP FROM MIDNIGHT TO EARLY MORNING CONTINUING UNTIL NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES FROM BUFFALO TO KAYCEE. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY DOWN TO A QUARTER MILE OR LESS AT TIMES ON POWDER RIVER PASS AND ALONG INTERSTATE HIGHWAYS 90 AND 25. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ003>008-051000- /O.EXB.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- BIGHORN MOUNTAINS WEST- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 1222 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY. * TIMING...SNOW WILL DEVELOP FROM MIDNIGHT TO EARLY MORNING ACROSS THE BIGHORN BASIN AND SURROUNDING MOUNTAINS...CONTINUING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES ACROSS THE BIGHORN BASIN. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ028>030-051000- /O.EXB.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 1222 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY. * TIMING...SNOW WILL DEVELOP ACROSS SOUTHWEST WYOMING FROM MIDNIGHT TO EARLY MONDAY MORNING CONTINUING UNTIL AROUND NOON, * TOTAL SNOWFALL...POSSIBLE 2 TO 4 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ALONG INTERSTATE HIGHWAY 80. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ016-051000- /O.EXA.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 1222 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL NOON MST MONDAY. * TIMING...SNOW ACROSS THE UPPER WIND RIVER BASIN WILL INCREASE THROUGH THE AFTERNOON...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 3 TO 8 INCHES WITH HEAVIER AMOUNTS TOWARDS TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 20TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ023-024-051000- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 1222 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS WESTERN WYOMING WILL INCREASING BEING MODERATE TO HEAVY EARLY THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 8 TO 12 INCHES IN THE MOUNTAINS WITH 3 TO 6 INCHES IN THE STAR VALLEY. * WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SALT RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ014-025-051000- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 1222 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS WESTERN WYOMING WILL BE MODERATE TO HEAVY LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 8 TO 15 INCHES IN THE WIND RIVER MOUNTAINS WITH 3 TO 6 INCHES FROM PINEDALE TO BONDURANT. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ015-051000- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 1222 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS WESTERN WYOMING WILL BE MODERATE TO HEAVY LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 30 MPH WITH GUSTS 40 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ002-051000- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ABSAROKA MOUNTAINS- 1222 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS NORTHWEST WYOMING WILL BE MODERATE TO HEAVY LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 30 MPH WITH GUSTS 40 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ C.BAKER
220 WWUS45 KRIW 050140 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 640 PM MST SUN DEC 4 2016 ...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE WESTERN MOUNTAINS AND VALLEYS TODAY THROUGH MONDAY MORNING... ...SNOW AND BLOWING SNOW ACROSS BIGHORN BASIN...BIGHORN MOUNTAINS JOHNSON AND SWEETWATER COUNTIES MIDNIGHT TO NOON MONDAY... .INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WESTERN AND NORTHWESTERN WYOMING TODAY THROUGH MONDAY MORNING. AS THE WINTER STORM MOVES EAST...STRONG WINDS AND SNOW WILL LIKELY PRODUCE BLOWING AND DRIFTING SNOW LATE TONIGHT THROUGH MIDDAY MONDAY ACROSS THE NORTH AND SOUTH...INCLUDING THE BIGHORN BASIN... BIGHORN MOUNTAINS AND JOHNSON COUNTY AS WELL AS SWEETWATER COUNTY IN THE SOUTH. POOR DRIVING CONDITIONS EXPECTED TO DEVELOP ON INTERSTATE HIGHWAYS 90...25 AND 80. WYZ015-050900- /O.UPG.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ /O.EXA.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 640 PM MST SUN DEC 4 2016 ...WINTER STORM WARNING IN EFFECT UNTIL NOON MST MONDAY... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL NOON MST MONDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. * TIMING...MODERATE SNOW AND STRONG WIND ACROSS THE EASTERN WIND RIVER MOUNTAINS WILL LAST OVERNIGHT INTO MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE AFTERNOON. HIGHWAY 28 AT SOUTH PASS HAS BEEN CLOSED FOR THE NIGHT THROUGH EARLY MONDAY MORNING DUE TO BLOWING SNOW...STRONG WINDS GUSTING OVER 65 MPH...AND LOW VISIBILITY. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 30 TO 50 MPH WITH GUSTS 55 TO 75 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO LESS THAN A QUARTER MILE ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW, AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD, WATER, AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ001-012-050900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 640 PM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...MODERATE TO HEAVY SNOW IS EXPECTED TO CONTINUE TODAY AND TONIGHT OVER THE MOUNTAINS...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 15 TO 25 INCHES. SNOWFALL OF 5 TO 10 INCHES HAS ALREADY FALLEN IN THE TETON MOUNTAINS. * WIND AND VISIBILITY...SOUTHWEST WIND 25 TO 35 MPH WITH GUSTS 45 MPH WILL CAUSE BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND SLICK WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ013-050900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 640 PM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...INCREASING SNOWFALL WITH MODERATE TO HEAVY SNOW IS EXPECTED OVER THE JACKSON VALLEY TODAY...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 5 TO 15 INCHES. * WIND AND VISIBILITY...SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS TO 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ023-024-050900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 640 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS WESTERN WYOMING WILL INCREASING BEING MODERATE TO HEAVY EARLY THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 8 TO 12 INCHES IN THE MOUNTAINS WITH 3 TO 6 INCHES IN THE STAR VALLEY. * WIND AND VISIBILITY...SOUTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SALT RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ014-025-050900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 640 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS WESTERN WYOMING WILL BE MODERATE TO HEAVY LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 8 TO 15 INCHES IN THE WIND RIVER MOUNTAINS WITH 3 TO 6 INCHES FROM PINEDALE TO BONDURANT. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 TO 45 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ016-050900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 640 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS THE UPPER WIND RIVER BASIN WILL INCREASE THROUGH THE AFTERNOON...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 3 TO 8 INCHES WITH HEAVIER AMOUNTS TOWARDS TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 20TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ002-050900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ABSAROKA MOUNTAINS- 640 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS NORTHWEST WYOMING WILL BE MODERATE TO HEAVY LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 6 TO 12 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 30 MPH WITH GUSTS 40 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ009>011-050900- /O.CON.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY- SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 640 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY... * TIMING...SNOW ACROSS NORTHERN WYOMING IS EXPECTED TO DEVELOP FROM MIDNIGHT TO EARLY MORNING CONTINUING UNTIL NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES FROM BUFFALO TO KAYCEE. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY DOWN TO A QUARTER MILE OR LESS AT TIMES ON POWDER RIVER PASS AND ALONG INTERSTATE HIGHWAYS 90 AND 25. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ003>008-050900- /O.CON.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- BIGHORN MOUNTAINS WEST- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 640 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY... * TIMING...SNOW WILL DEVELOP FROM MIDNIGHT TO EARLY MORNING ACROSS THE BIGHORN BASIN AND SURROUNDING MOUNTAINS... CONTINUING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES ACROSS THE BIGHORN BASIN. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ028>030-050900- /O.CON.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 640 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST MONDAY... * TIMING...SNOW WILL DEVELOP ACROSS SOUTHWEST WYOMING FROM MIDNIGHT TO EARLY MONDAY MORNING CONTINUING UNTIL AROUND NOON... * TOTAL SNOWFALL...POSSIBLE 2 TO 4 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ALONG INTERSTATE HIGHWAY 80. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$
394 WWUS45 KRIW 050418 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 918 PM MST SUN DEC 4 2016 ...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE WESTERN MOUNTAINS AND VALLEYS TODAY THROUGH MONDAY MORNING... ...SNOW AND BLOWING SNOW ACROSS BIGHORN BASIN...BIGHORN MOUNTAINS JOHNSON AND SWEETWATER COUNTIES MIDNIGHT TO NOON MONDAY... .INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WESTERN AND NORTHWESTERN WYOMING TONIGHT THROUGH MONDAY MORNING. AS THE WINTER STORM MOVES EAST...STRONG WINDS AND SNOW WILL LIKELY PRODUCE BLOWING AND DRIFTING SNOW LATE TONIGHT THROUGH MIDDAY MONDAY ACROSS THE NORTH AND SOUTH...INCLUDING THE BIGHORN BASIN... BIGHORN MOUNTAINS AND JOHNSON COUNTY AS WELL AS SWEETWATER COUNTY IN THE SOUTH. POOR DRIVING CONDITIONS EXPECTED TO DEVELOP ON INTERSTATE HIGHWAYS 90...25 AND 80. WYZ001-012-051230- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 918 PM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...MODERATE TO HEAVY SNOW IS EXPECTED TO CONTINUE TONIGHT OVER THE MOUNTAINS...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...15 TO 25 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...14 TO 17 INCHES IN THE TETON RANGE ABOVE 8000 FEET. 5 TO 11 INCHES IN THE SOUTHWEST PORTION OF YELLOWSTONE NATIONAL PARK. * WIND AND VISIBILITY...SOUTHWEST WIND 25 TO 35 MPH WITH GUSTS 45 MPH WILL CAUSE BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND SLICK WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ013-051230- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 918 PM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...INCREASING SNOWFALL WITH MODERATE TO HEAVY SNOW IS EXPECTED OVER THE JACKSON VALLEY TODAY...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...5 TO 15 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...4 TO 6 INCHES IN THE JACKSON VALLEY. * WIND AND VISIBILITY...SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS TO 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ015-051230- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 918 PM MST SUN DEC 4 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...MODERATE SNOW AND STRONG WIND ACROSS THE EASTERN WIND RIVER MOUNTAINS WILL LAST OVERNIGHT INTO MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE AFTERNOON. HIGHWAY 28 AT SOUTH PASS HAS BEEN CLOSED FOR THE NIGHT THROUGH EARLY MONDAY MORNING DUE TO BLOWING SNOW...STRONG WINDS GUSTING OVER 65 MPH...AND LOW VISIBILITY. * STORM TOTAL SNOWFALL...5 TO 10 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...5 TO 7 INCHES OVER SOUTH PASS AND TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 30 TO 50 MPH WITH GUSTS 55 TO 75 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO LESS THAN A QUARTER MILE ON SOUTH PASS. * IMPACTS...THE WYOMING DEPARTMENT OF TRANSPORTATION EXPECTS SOUTH PASS TO REMAIN CLOSED UNTIL AT LEAST 8 AM MONDAY. ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ023-024-051230- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 918 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS WESTERN WYOMING WILL INCREASING BEING MODERATE TO HEAVY EARLY THIS EVENING...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...6 TO 12 INCHES IN THE MOUNTAINS WITH 3 TO 6 INCHES IN THE STAR VALLEY. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...2 TO 8 INCHES IN THE WYOMING AND SALT RANGES WITH THE HIGHER AMOUNTS ON THE NORTHERN END OF THE RANGES. * WIND AND VISIBILITY...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SALT RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ014-025-051230- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 918 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS WESTERN WYOMING WILL BE MODERATE TO HEAVY LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...POSSIBLE 8 TO 15 INCHES IN THE WIND RIVER MOUNTAINS WITH 3 TO 6 INCHES FROM PINEDALE TO BONDURANT. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...3 TO 8 INCHES IN THE WIND RIVER MOUNTAINS WITH THE HIGHER AMOUNTS ON THE NORTHERN END OF THE RANGE. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 TO 45 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SOUTH PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ016-051230- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 918 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS THE UPPER WIND RIVER BASIN WILL INCREASE THROUGH THE AFTERNOON...LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 3 TO 8 INCHES WITH HEAVIER AMOUNTS TOWARDS TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 20TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ002-051230- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ABSAROKA MOUNTAINS- 918 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS NORTHWEST WYOMING WILL BE MODERATE TO HEAVY LASTING OVERNIGHT INTO EARLY MONDAY MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...6 TO 12 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...6 TO 10 INCHES FROM PAHASKA TO BEARTOOTH PASS. 2 TO 6 INCHES ON THE SOUTHERN END OF THE RANGE. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 30 MPH WITH GUSTS 40 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ009>011-051230- /O.CON.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY- SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 918 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW ACROSS NORTHERN WYOMING IS EXPECTED TO DEVELOP FROM MIDNIGHT TO EARLY MORNING CONTINUING UNTIL NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES FROM BUFFALO TO KAYCEE. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY DOWN TO A QUARTER MILE OR LESS AT TIMES ON POWDER RIVER PASS AND ALONG INTERSTATE HIGHWAYS 90 AND 25. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ003>008-051230- /O.CON.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- BIGHORN MOUNTAINS WEST- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 918 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW WILL DEVELOP FROM LATE SUNDAY EVENING TO EARLY MONDAY MORNING ACROSS THE BIGHORN BASIN AND SURROUNDING MOUNTAINS... CONTINUING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES ACROSS THE BIGHORN BASIN. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ028>030-051230- /O.CON.KRIW.WW.Y.0036.161205T0700Z-161205T1900Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 918 PM MST SUN DEC 4 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST MONDAY... * TIMING...SNOW WILL DEVELOP ACROSS SOUTHWEST WYOMING FROM MIDNIGHT TO EARLY MONDAY MORNING CONTINUING UNTIL AROUND NOON... * TOTAL SNOWFALL...POSSIBLE 2 TO 4 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ALONG INTERSTATE HIGHWAY 80. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$
045 WWUS45 KRIW 050837 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 137 AM MST MON DEC 5 2016 ...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE WESTERN MOUNTAINS AND VALLEYS THROUGH THIS MORNING... ...SNOW AND BLOWING SNOW ACROSS BIGHORN BASIN...BIGHORN MOUNTAINS JOHNSON AND SWEETWATER COUNTIES TO NOON TODAY... .INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WYOMING THROUGH THIS MORNING. AS THE WINTER STORM MOVES EAST...STRONG WINDS AND SNOW WILL PRODUCE AREAS OF BLOWING AND DRIFTING SNOW THROUGH MIDDAY...INCLUDING THE BIGHORN BASIN...EASTERN WIND RIVER MOUNTAINS...BIGHORN MOUNTAINS AND JOHNSON COUNTY AS WELL AS SWEETWATER COUNTY IN THE SOUTH. OCCASIONALLY POOR DRIVING CONDITIONS EXPECTED TO DEVELOP ON INTERSTATE HIGHWAYS 90...25 AND 80 THIS MORNING. WYZ001-012-051900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 137 AM MST MON DEC 5 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW IS EXPECTED TO CONTINUE OVER THE MOUNTAINS EARLY THIS MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...12 TO 24 INCHES...HEAVIEST ACROSS SOUTHERN AREAS OF THE PARK. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...14 TO 17 INCHES IN THE TETON RANGE ABOVE 8000 FEET. 5 TO 11 INCHES IN THE SOUTHWEST PORTION OF YELLOWSTONE NATIONAL PARK. * WIND AND VISIBILITY...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 TO 45 MPH WILL CAUSE BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND SLICK WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ013-051900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 137 AM MST MON DEC 5 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...GENERALLY DECREASING SNOWFALL WITH LIGHT TO MODERATE TO SNOW EXPECTED OVER THE JACKSON VALLEY EARLY THIS MORNING...DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...5 TO 14 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...4 TO 6 INCHES IN THE JACKSON VALLEY. * WIND AND VISIBILITY...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ015-051900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 137 AM MST MON DEC 5 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...MODERATE SNOW AND STRONG WIND ACROSS THE EASTERN WIND RIVER MOUNTAINS WILL LAST INTO THIS MORNING BEFORE DECREASING IN INTENSITY THROUGH THE LATER MORNING HOURS. HIGHWAY 28 AT SOUTH PASS IS CLOSED THROUGH EARLY THIS MORNING DUE TO BLOWING AND DRIFTING SNOW...STRONG WINDS GUSTING OVER 55 TO 65 MPH...AND LOW VISIBILITY. * STORM TOTAL SNOWFALL...5 TO 10 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...5 TO 7 INCHES OVER SOUTH PASS AND TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 30 TO 40 MPH WITH GUSTS 45 TO 65 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO LESS THAN A QUARTER MILE ON SOUTH PASS. * IMPACTS...THE WYOMING DEPARTMENT OF TRANSPORTATION EXPECTS SOUTH PASS TO REMAIN CLOSED UNTIL AT LEAST 8 AM THIS MORNING. ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ023-024-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 137 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW ACROSS WESTERN WYOMING CONTINUE INTO THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...6 TO 10 INCHES IN THE MOUNTAINS WITH 3 TO 6 INCHES IN THE STAR VALLEY. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...2 TO 8 INCHES IN THE WYOMING AND SALT RANGES WITH THE HIGHER AMOUNTS ON THE NORTHERN END OF THE RANGES. * WIND AND VISIBILITY...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SALT RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ014-025-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 137 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE INTO THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...POSSIBLE 8 TO 15 INCHES IN THE WIND RIVER MOUNTAINS WITH 2 TO 6 INCHES FROM PINEDALE TO BONDURANT. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...3 TO 8 INCHES IN THE WIND RIVER MOUNTAINS WITH THE HIGHER AMOUNTS ON THE NORTHERN END OF THE RANGE...AND LESSER AMOUNTS IN THE FOOTHILLS. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 10 TO 25 MPH WITH GUSTS 30 TO 45 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ016-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 137 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW ACROSS THE UPPER WIND RIVER BASIN WILL CONTINUE THROUGH THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 2 TO 8 INCHES WITH HEAVIER AMOUNTS TOWARDS TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ002-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ABSAROKA MOUNTAINS- 137 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...SNOW ACROSS NORTHWEST WYOMING WILL BE LIGHT TO MODERATE THROUGH EARLY THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...4 TO 12 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...6 TO 10 INCHES FROM PAHASKA TO BEARTOOTH PASS. 2 TO 6 INCHES ON THE SOUTHERN END OF THE RANGE. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 30 MPH WITH GUSTS 40 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ009>011-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY- SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 137 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW ACROSS NORTHERN WYOMING IS EXPECTED TO DEVELOP AND CONTINUE THIS MORNING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES FROM BUFFALO TO KAYCEE. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY DOWN TO A HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS AND ALONG INTERSTATE HIGHWAYS 90 AND 25. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ003>008-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- BIGHORN MOUNTAINS WEST- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 137 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL DEVELOP AND CONTINUE THROUGH THE EARLY MORNING HOURS ACROSS THE BIGHORN BASIN AND SURROUNDING MOUNTAINS...CONTINUING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 1 TO 4 INCHES ACROSS THE BIGHORN BASIN. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ028>030-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 137 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...SNOW WILL DEVELOP ACROSS SOUTHWEST WYOMING THIS MORNING...CONTINUING UNTIL AROUND NOON... * TOTAL SNOWFALL...POSSIBLE 1 TO 4 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ALONG INTERSTATE HIGHWAY 80. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$
875 WWUS45 KRIW 051149 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 449 AM MST MON DEC 5 2016 ...MODERATE TO HEAVY SNOW AND BLOWING SNOW POSSIBLE FOR THE WESTERN MOUNTAINS AND VALLEYS THROUGH THIS MORNING... ...SNOW AND BLOWING SNOW ACROSS BIGHORN BASIN...BIGHORN MOUNTAINS JOHNSON AND SWEETWATER COUNTIES TO NOON TODAY... .INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN EVENTUAL COLD FRONT PASSAGE...WILL BRING MODERATE TO HEAVY SNOW IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WYOMING THROUGH THIS MORNING. AS THE WINTER STORM MOVES EAST...STRONG WINDS AND SNOW WILL PRODUCE AREAS OF BLOWING AND DRIFTING SNOW THROUGH MIDDAY... INCLUDING THE BIGHORN BASIN...EASTERN WIND RIVER MOUNTAINS... BIGHORN MOUNTAINS AND JOHNSON COUNTY AS WELL AS SWEETWATER COUNTY IN THE SOUTH. OCCASIONALLY POOR DRIVING CONDITIONS EXPECTED TO DEVELOP ON INTERSTATE HIGHWAYS 90...25 AND 80 THIS MORNING. WYZ001-012-051900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL 449 AM MST MON DEC 5 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...MODERATE TO HEAVY SNOW IS EXPECTED TO CONTINUE OVER THE MOUNTAINS EARLY THIS MORNING BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...12 TO 24 INCHES...HEAVIEST ACROSS SOUTHERN AREAS OF THE PARK. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...14 TO 17 INCHES IN THE TETON RANGE ABOVE 8000 FEET. 5 TO 11 INCHES IN THE SOUTHWEST PORTION OF YELLOWSTONE NATIONAL PARK. * WIND AND VISIBILITY...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 TO 45 MPH WILL CAUSE BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS WILL BE SNOW PACKED AND SLICK WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ013-051900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ JACKSON HOLE- INCLUDING THE CITY OF...JACKSON 449 AM MST MON DEC 5 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...GENERALLY DECREASING SNOWFALL WITH LIGHT TO MODERATE TO SNOW EXPECTED OVER THE JACKSON VALLEY EARLY THIS MORNING... DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...5 TO 14 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...4 TO 6 INCHES IN THE JACKSON VALLEY. * WIND AND VISIBILITY...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...SLUSHY AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ015-051900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 449 AM MST MON DEC 5 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...MODERATE SNOW AND STRONG WIND ACROSS THE EASTERN WIND RIVER MOUNTAINS WILL LAST INTO THIS MORNING BEFORE DECREASING IN INTENSITY THROUGH THE LATER MORNING HOURS. HIGHWAY 28 AT SOUTH PASS IS CLOSED THROUGH EARLY THIS MORNING DUE TO BLOWING AND DRIFTING SNOW...STRONG WINDS GUSTING OVER 55 TO 65 MPH... AND LOW VISIBILITY. * STORM TOTAL SNOWFALL...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS. * SNOWFALL REPORTS THROUGH 4 AM MONDAY...10 TO 15 INCHES OVER SOUTH PASS WITH 6 TO 8 INCHES AROUND TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 30 TO 40 MPH WITH GUSTS 45 TO 65 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO LESS THAN A QUARTER MILE ON SOUTH PASS. * IMPACTS...THE WYOMING DEPARTMENT OF TRANSPORTATION EXPECTS SOUTH PASS TO REMAIN CLOSED UNTIL AT LEAST 8 AM THIS MORNING. ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ023-024-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 449 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW ACROSS WESTERN WYOMING CONTINUE INTO THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...6 TO 12 INCHES IN THE MOUNTAINS WITH 4 TO 8 INCHES IN THE STAR VALLEY WITH LOCALLY HIGHER AMOUNTS. * SNOWFALL REPORTS THROUGH 1 AM MONDAY...2 TO 8 INCHES WITH LOCALLY HIGHER AMOUNTS IN THE MOUNTAINS. * WIND AND VISIBILITY...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SALT RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ014-025-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 449 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE INTO THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...POSSIBLE 8 TO 15 INCHES IN THE WIND RIVER MOUNTAINS WITH 2 TO 6 INCHES FROM PINEDALE TO BONDURANT. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...3 TO 8 INCHES IN THE WIND RIVER MOUNTAINS WITH THE HIGHER AMOUNTS ON THE NORTHERN END OF THE RANGE...AND LESSER AMOUNTS IN THE FOOTHILLS. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 10 TO 25 MPH WITH GUSTS 30 TO 45 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ016-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 449 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW ACROSS THE UPPER WIND RIVER BASIN WILL CONTINUE THROUGH THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 2 TO 8 INCHES WITH HEAVIER AMOUNTS TOWARDS TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ002-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ABSAROKA MOUNTAINS- 449 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...SNOW ACROSS NORTHWEST WYOMING WILL BE LIGHT TO MODERATE THROUGH EARLY THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...4 TO 12 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...6 TO 10 INCHES FROM PAHASKA TO BEARTOOTH PASS. 2 TO 6 INCHES ON THE SOUTHERN END OF THE RANGE. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 30 MPH WITH GUSTS 40 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ009>011-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY- SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 449 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW ACROSS NORTHERN WYOMING IS EXPECTED TO DEVELOP AND CONTINUE THIS MORNING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES FROM BUFFALO TO KAYCEE. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY DOWN TO A HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS AND ALONG INTERSTATE HIGHWAYS 90 AND 25. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ003>008-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- BIGHORN MOUNTAINS WEST- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 449 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL DEVELOP AND CONTINUE THROUGH THE EARLY MORNING HOURS ACROSS THE BIGHORN BASIN AND SURROUNDING MOUNTAINS...CONTINUING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS... 2 TO 5 INCHES IN THE CODY FOOTHILLS WITH LOCALLY HIGHER AMOUNTS AROUND MEETEETSE WITH 1 TO 4 INCHES ACROSS THE BIGHORN BASIN. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ028>030-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 449 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...SNOW WILL DEVELOP ACROSS SOUTHWEST WYOMING THIS MORNING...CONTINUING UNTIL AROUND NOON... * TOTAL SNOWFALL...POSSIBLE 1 TO 4 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ALONG INTERSTATE HIGHWAY 80. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ TEAM RIVERTON
929 WWUS45 KRIW 051326 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 626 AM MST MON DEC 5 2016 ...LIGHT TO MODERATE SNOW AND SOME BLOWING SNOW FOR THE WESTERN MOUNTAINS AND VALLEYS THROUGH THIS MORNING... ...SNOW AND BLOWING SNOW ACROSS BIGHORN BASIN...BIGHORN MOUNTAINS JOHNSON AND SWEETWATER COUNTIES TO NOON TODAY... .INCREASING PACIFIC MOISTURE IN COMBINATION WITH A STRONG UPPER LEVEL DISTURBANCE...INCREASINGLY COLD AIR MASS...AND AN EVENTUAL COLD FRONT PASSAGE...WILL BRING MORE SNOW IN ADDITION TO GUSTY SOUTH TO SOUTHWEST WINDS TO WYOMING THROUGH THIS MORNING. AS THE WINTER STORM MOVES EAST...STRONG WINDS AND SNOW WILL PRODUCE AREAS OF BLOWING AND DRIFTING SNOW THROUGH MIDDAY... INCLUDING THE BIGHORN BASIN...EASTERN WIND RIVER MOUNTAINS... BIGHORN MOUNTAINS AND JOHNSON COUNTY AS WELL AS SWEETWATER COUNTY IN THE SOUTH. OCCASIONALLY POOR DRIVING CONDITIONS EXPECTED TO DEVELOP ON INTERSTATE HIGHWAYS 90...25 AND 80 THIS MORNING. WYZ001-012-013-051430- /O.CAN.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS- JACKSON HOLE- INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL...JACKSON 626 AM MST MON DEC 5 2016 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. SNOW HAS ENDED OR DECREASED ACROSS THE NORTHWEST MOUNTAINS AND JACKSON VALLEY THIS MORNING AFTER CONSIDERABLE SNOW SINCE YESTERDAY. THERE WILL STILL BE AREAS OF BLOWING SNOW WITH STRONG WEST WIND...ESPECIALLY OVER THE PEAKS. TRAVEL OVER TETON PASS WILL BE SLICK. $$ WYZ015-051900- /O.CON.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 626 AM MST MON DEC 5 2016 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...MODERATE SNOW AND STRONG WIND ACROSS THE EASTERN WIND RIVER MOUNTAINS WILL LAST INTO THIS MORNING BEFORE DECREASING IN INTENSITY THROUGH THE LATER MORNING HOURS. HIGHWAY 28 AT SOUTH PASS IS CLOSED THROUGH EARLY THIS MORNING DUE TO BLOWING AND DRIFTING SNOW...STRONG WINDS GUSTING OVER 55 TO 65 MPH... AND LOW VISIBILITY. * STORM TOTAL SNOWFALL...8 TO 16 INCHES WITH LOCALLY HIGHER AMOUNTS. * SNOWFALL REPORTS THROUGH 4 AM MONDAY...10 TO 15 INCHES OVER SOUTH PASS WITH 6 TO 8 INCHES AROUND TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 30 TO 40 MPH WITH GUSTS 45 TO 65 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO LESS THAN A QUARTER MILE ON SOUTH PASS. * IMPACTS...THE WYOMING DEPARTMENT OF TRANSPORTATION EXPECTS SOUTH PASS TO REMAIN CLOSED UNTIL AT LEAST 8 AM THIS MORNING. ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND OR BLOWING SNOW ARE EXPECTED OR OCCURRING. THIS COULD MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. IF YOU MUST TRAVEL KEEP SOME FOOD... WATER... AND AN EXTRA FLASHLIGHT IN YOUR VEHICLE IN CASE OF AN EMERGENCY. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ023-024-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ STAR VALLEY-SALT RIVER AND WYOMING RANGES- INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH... THAYNE 626 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW ACROSS WESTERN WYOMING CONTINUE INTO THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...6 TO 12 INCHES IN THE MOUNTAINS WITH 4 TO 8 INCHES IN THE STAR VALLEY WITH LOCALLY HIGHER AMOUNTS. * SNOWFALL REPORTS THROUGH 1 AM MONDAY...2 TO 8 INCHES WITH LOCALLY HIGHER AMOUNTS IN THE MOUNTAINS. * WIND AND VISIBILITY...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ON SALT RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ014-025-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS- INCLUDING THE CITY OF...PINEDALE 626 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW WILL CONTINUE INTO THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...POSSIBLE 8 TO 15 INCHES IN THE WIND RIVER MOUNTAINS WITH 2 TO 6 INCHES FROM PINEDALE TO BONDURANT. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...3 TO 8 INCHES IN THE WIND RIVER MOUNTAINS WITH THE HIGHER AMOUNTS ON THE NORTHERN END OF THE RANGE...AND LESSER AMOUNTS IN THE FOOTHILLS. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 10 TO 25 MPH WITH GUSTS 30 TO 45 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ016-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ UPPER WIND RIVER BASIN- INCLUDING THE CITY OF...DUBOIS 626 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO MODERATE SNOW ACROSS THE UPPER WIND RIVER BASIN WILL CONTINUE THROUGH THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * TOTAL SNOWFALL...POSSIBLE 2 TO 8 INCHES WITH HEAVIER AMOUNTS TOWARDS TOGWOTEE PASS. * WIND AND VISIBILITY...WEST TO NORTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ002-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ABSAROKA MOUNTAINS- 626 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...SNOW ACROSS NORTHWEST WYOMING WILL BE LIGHT TO MODERATE THROUGH EARLY THE EARLY MORNING HOURS BEFORE DECREASING IN INTENSITY THROUGH THE REST OF THE MORNING HOURS. * STORM TOTAL SNOWFALL...4 TO 12 INCHES. * SNOWFALL REPORTS THROUGH 8 PM SUNDAY...6 TO 10 INCHES FROM PAHASKA TO BEARTOOTH PASS. 2 TO 6 INCHES ON THE SOUTHERN END OF THE RANGE. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 30 MPH WITH GUSTS 40 MPH WILL CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ009>011-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY- SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 626 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW ACROSS NORTHERN WYOMING IS EXPECTED TO DEVELOP AND CONTINUE THIS MORNING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 2 TO 4 INCHES FROM BUFFALO TO KAYCEE. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY DOWN TO A HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS AND ALONG INTERSTATE HIGHWAYS 90 AND 25. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ003>008-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ CODY FOOTHILLS-NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN- SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS- BIGHORN MOUNTAINS WEST- INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS... WORLAND 626 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL DEVELOP AND CONTINUE THROUGH THE EARLY MORNING HOURS ACROSS THE BIGHORN BASIN AND SURROUNDING MOUNTAINS...CONTINUING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS... 2 TO 5 INCHES IN THE CODY FOOTHILLS WITH LOCALLY HIGHER AMOUNTS AROUND MEETEETSE WITH 1 TO 4 INCHES ACROSS THE BIGHORN BASIN. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND INCREASING TO 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO ONE HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ028>030-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER 626 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...SNOW WILL DEVELOP ACROSS SOUTHWEST WYOMING THIS MORNING...CONTINUING UNTIL AROUND NOON... * TOTAL SNOWFALL...POSSIBLE 1 TO 4 INCHES. * WIND AND VISIBILITY...WEST TO SOUTHWEST WIND 20 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW... WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES ALONG INTERSTATE HIGHWAY 80. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$
630 WWUS45 KRIW 051525 WSWRIW URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE RIVERTON WY 825 AM MST MON DEC 5 2016 ...LIGHT TO MODERATE SNOW AND SOME BLOWING SNOW FOR JOHNSON... NATRONA...HOT SPRINGS...WASHAKIE AND FREMONT COUNTIES TODAY... .AS THE WINTER STORM MOVES EAST...STRONG WINDS AND SNOW WILL PRODUCE AREAS OF BLOWING AND DRIFTING SNOW THROUGH MIDDAY... INCLUDING JOHNSON...NATRONA...HOT SPRINGS...WASHAKIE AND FREMONT COUNTIES. POOR DRIVING CONDITIONS EXPECTED ON INTERSTATE HIGHWAY 25 TODAY. WYZ015-051630- /O.CAN.KRIW.WS.W.0013.000000T0000Z-161205T1900Z/ WIND RIVER MOUNTAINS EAST- 825 AM MST MON DEC 5 2016 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER STORM WARNING. SNOW AND WIND HAVE DECREASED ACROSS THE AREA. $$ WYZ002>004-014-016-023>025-028>030-051630- /O.CAN.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ ABSAROKA MOUNTAINS-CODY FOOTHILLS-NORTH BIG HORN BASIN- WIND RIVER MOUNTAINS WEST-UPPER WIND RIVER BASIN-STAR VALLEY- SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS- ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY- INCLUDING THE CITIES OF...CODY...MEETEETSE...DUBOIS...AFTON... ALPINE...STAR VALLEY RANCH...THAYNE...PINEDALE...ROCK SPRINGS... GREEN RIVER...WAMSUTTER 825 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOW AND WIND HAVE DECREASED ACROSS THE AREA. $$ WYZ020-051900- /O.EXB.KRIW.WW.Y.0036.000000T0000Z-161205T2300Z/ NATRONA COUNTY LOWER ELEVATIONS- INCLUDING THE CITY OF...CASPER 825 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM MST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 4 PM MST THIS AFTERNOON. * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE THROUGH THE EARLY AFTERNOON HOURS ACROSS. * TOTAL SNOWFALL..2 TO 5 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHEAST WIND 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER HALF MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ019-051900- /O.EXB.KRIW.WW.Y.0036.000000T0000Z-161205T2300Z/ GREEN MOUNTAINS AND RATTLESNAKE RANGE- INCLUDING THE CITY OF...JEFFREY CITY 825 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM MST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 4 PM MST THIS AFTERNOON. * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE THROUGH THE EARLY AFTERNOON HOURS. * TOTAL SNOWFALL...3 TO 6 INCHES. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ009>011-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY- SOUTHEAST JOHNSON COUNTY- INCLUDING THE CITIES OF...BUFFALO...KAYCEE 825 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW ACROSS NORTHERN WYOMING IS EXPECTED TO CONTINUE THIS MORNING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS WITH 3 TO 6 INCHES FROM BUFFALO TO KAYCEE. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND 15 TO 25 MPH WITH GUSTS 40 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY DOWN TO A HALF MILE OR LESS AT TIMES ON POWDER RIVER PASS AND ALONG INTERSTATE HIGHWAYS 90 AND 25. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$ WYZ005>008-051900- /O.CON.KRIW.WW.Y.0036.000000T0000Z-161205T1900Z/ SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN- OWL CREEK AND BRIDGER MOUNTAINS-BIGHORN MOUNTAINS WEST- INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND 825 AM MST MON DEC 5 2016 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * TIMING...LIGHT TO OCCASIONALLY MODERATE SNOW WILL CONTINUE THROUGH THE MORNING HOURS ACROSS THE SOUTHERN BIGHORN BASIN AND SURROUNDING MOUNTAINS...CONTINUING UNTIL AROUND NOON. * TOTAL SNOWFALL...POSSIBLE 5 TO 10 INCHES IN THE BIGHORN MOUNTAINS... 2 TO 5 INCHES AROUND TENSLEEP AND THERMOPOLIS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 MPH MAY CAUSE AREAS OF BLOWING AND DRIFTING SNOW...WITH VISIBILITY LIMITED TO A QUARTER MILE OR LESS AT TIMES. * IMPACTS...ROADS MAY BECOME SLICK...AND SNOW PACKED WITH LIMITED VISIBILITY AT TIMES. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED AND SLICK ROADS WITH LIMITED VISIBILITIES. SLOW DOWN... AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION. CHECK THE LATEST ROAD CONDITIONS AT WYOROAD.INFO OR BY DIALING 5 1 1. && $$
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 2, 9:25 PM MST | Winter Storm Watch | RIW | Fremont, Lincoln, Park, Sublette, Teton | 14 hr |
| Dec 3, 11:53 AM MST | Winter Weather Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 54 hr |
Nearby
Winter Storm Warnings in Wyoming, 2016Every winter storm warning in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.