Winter Weather Warnings / Watches / Advisories
Issued by NWS Riverton, WY

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WWUS45 KRIW 141944
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1244 PM MST SUN DEC 14 2014

...A WINTER STORM WILL CONTINUE ACROSS THE AREA EAST OF THE
CONTINENTAL DIVIDE INTO MONDAY MORNING...

A WINTER STORM THAT HAS DEVELOPED OVER THE CENTRAL ROCKY MOUNTAINS
WILL CONTINUE TO BRING PERIODS OF SNOW WITH BRISK NORTH NORTHEAST
WINDS TO THE AREA ALONG AND EAST OF THE CONTINENTAL DIVIDE INTO
MONDAY MORNING. THE STORM...WHILE DEVELOPING A FEW HOURS LATER THAN
EXPECTED OVER NIGHT...SHOWS SIGNS OF STALLING OVER THE AREA WITH SNOW
CONTINUING INTO EARLY MONDAY MORNING. WINTER STORM WARNINGS ARE
NOW IN EFFECT FOR NATRONA COUNTY...SOUTHERN FREMONT COUNTY...HOT SPRINGS
AND WASHAKIE COUNTIES.  WINTER WEATHER ADVISORIES HAVE BEEN
EXTENDED TO 5 AM MST MONDAY MORNING...AND ARE NOW IN EFFECT FOR
PARK AND BIG HORN COUNTY IN THE NORTHERN BIGHORN BASIN.

WYZ020-022-151000-
/O.UPG.KRIW.WW.Y.0042.000000T0000Z-141215T0000Z/
/O.NEW.KRIW.WS.W.0016.141214T1944Z-141215T1200Z/
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
1244 PM MST SUN DEC 14 2014

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5
AM MST MONDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE INTO EARLY MONDAY MORNING . SNOW AND WIND ARE
  EXPECTED TO CONTINUE THROUGH 5 AM MST MONDAY ACROSS NATRONA
  COUNTY INCLUDING THE CITY OF CASPER AND CASPER MOUNTAIN.

* SNOW ACCUMULATIONS...5 TO 10 INCHES IS EXPECTED IN THE LOWER
  ELEVATIONS AROUND CASPER WITH 10 TO 15 INCHES ON CASPER
  MOUNTAIN.

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 20 MPH WITH
  GUSTS TO 30 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES BELOW A QUARTER
  MILE AT TIMES.

* IMPACTS...TRAVEL ACROSS SOUTHERN NATRONA COUNTY IS EXPECTED TO
  BE DIFFICULT THROUGH TONIGHT...INCLUDING INTERSTATE 25 AND
  HIGHWAYS 26...20 AND 220.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ019-151000-
/O.UPG.KRIW.WW.Y.0042.000000T0000Z-141214T2200Z/
/O.NEW.KRIW.WS.W.0016.141214T1944Z-141215T1200Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF...JEFFREY CITY
1244 PM MST SUN DEC 14 2014

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5
AM MST MONDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE INTO EARLY MONDAY MORNING. SNOW AND WIND ARE
  EXPECTED TO CONTINUE THROUGH 5 AM MST MONDAY ACROSS THE GREEN
  MOUNTAINS AND RATTLESNAKE RANGE... INCLUDING JEFFERY CITY.

* SNOW ACCUMULATIONS...5 TO 10 INCHES IS EXPECTED WITH LOCALLY
  HIGHER AMOUNTS POSSIBLE.

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 20 MPH WITH A FEW
  GUSTS TO 30 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF
  DRIFTING SNOW ALONG WITH LOCAL AREAS OF BLOWING SNOW WITH
  VISIBILITIES BELOW A QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL ACROSS THE GREEN MOUNTAINS AND RATTLESNAKE
  RANGE IS EXPECTED TO BE DIFFICULT THROUGH TONIGHT...INCLUDING HIGHWAY
  287 FROM BEAVER RIM TO MUDDY GAP.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ015-018-151000-
/O.UPG.KRIW.WW.Y.0042.000000T0000Z-141214T2200Z/
/O.NEW.KRIW.WS.W.0016.141214T1944Z-141215T1200Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
1244 PM MST SUN DEC 14 2014

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5
AM MST MONDAY. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE THROUGH 5 AM MST MONDAY ACROSS THE LANDER
  FOOTHILLS AND EAST SLOPES OF THE WIND RIVER MOUNTAINS...
  INCLUDING LANDER AND SOUTH PASS.

* SNOW ACCUMULATIONS...5 TO 10 INCHES IS EXPECTED IN THE LOWER
  ELEVATIONS AROUND LANDER WITH 10 TO 15 INCHES IN THE MOUNTAINS
  INCLUDING SOUTH PASS AND THE LOOP ROAD AREA.

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 20 MPH WITH
  GUSTS TO 30 TO 35 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES BELOW A QUARTER
  MILE AT TIMES ON SOUTH PASS.

* IMPACTS...TRAVEL ACROSS SOUTHERN FREMONT COUNTY IS EXPECTED TO
  BE DIFFICULT THROUGH TONIGHT...INCLUDING HIGHWAYS 789...287 AND
  28... INCLUDING SOUTH PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ005>007-151000-
/O.NEW.KRIW.WS.W.0016.141214T1944Z-141215T1200Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND
1244 PM MST SUN DEC 14 2014

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 5
AM MST MONDAY.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE THROUGH 5 AM MST MONDAY MORNING.

* SNOW ACCUMULATIONS...5 TO 10 INCHES IS EXPECTED WITH LOCALLY
  HIGHER AMOUNTS POSSIBLE AROUND TEN SLEEP...BIG TRAILS AND
  THERMOPOLIS. THE BRIDGER RANGE MAY SEE UP TO 15 INCHES OF SNOW.

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 15 TO 25 MPH WITH
  A FEW GUSTS OF 30 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF
  DRIFTING SNOW AND LOCAL AREAS OF BLOWING SNOW WITH VISIBILITIES
  BELOW A QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL ACROSS WASHAKIE AND HOT SPRINGS COUNTIES IS EXPECTED
  TO BE DIFFICULT THROUGH TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ003-004-151000-
/O.EXB.KRIW.WW.Y.0042.000000T0000Z-141215T1200Z/
CODY FOOTHILLS-NORTH BIG HORN BASIN-
INCLUDING THE CITIES OF...CODY...MEETEETSE...POWELL...LOVELL...
GREYBULL...BASIN
1244 PM MST SUN DEC 14 2014

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL
5 AM MST MONDAY.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE THROUGH 5 PM MST MONDAY.

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS EXPECTED WITH LOCALLY
  HIGHER AMOUNTS POSSIBLE AROUND CODY AND LOVELL.

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 15 TO 25 MPH WITH
  A FEW GUSTS OF 30 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF
  DRIFTING SNOW AND LOCAL AREAS OF BLOWING SNOW WITH VISIBILITIES
  BELOW A QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL ACROSS PARK AND BIG HORN COUNTIES IS EXPECTED
  TO BECOME DIFFICULT THROUGH TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ030-151000-
/O.EXT.KRIW.WW.Y.0042.000000T0000Z-141215T1200Z/
EAST SWEETWATER COUNTY-
INCLUDING THE CITY OF...WAMSUTTER
1244 PM MST SUN DEC 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST MONDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 AM MST
MONDAY.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE THROUGH 5 AM MST MONDAY.

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

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 15 TO 25 MPH WITH
  A FEW GUSTS OF 30 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF
  DRIFTING SNOW AND LOCAL AREAS OF BLOWING SNOW WITH VISIBILITIES
  BELOW A QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL ACROSS EASTERN SWEETWATER COUNTY IS EXPECTED TO
  BE DIFFICULT THROUGH TONIGHT...INCLUDING INTERSTATE 80.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ017-151000-
/O.EXT.KRIW.WW.Y.0042.000000T0000Z-141215T1200Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
1244 PM MST SUN DEC 14 2014

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST MONDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 AM MST
MONDAY.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE THROUGH 5 AM MST MONDAY.

* SNOW ACCUMULATIONS...3 TO 6 INCHES IS EXPECTED WITH LOCALLY
  HIGHER AMOUNTS MAINLY EAST OF RIVERTON.

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 15 MPH WITH GUSTS
  TO 25 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF BLOWING AND
  DRIFTING SNOW WITH VISIBILITIES BELOW A QUARTER MILE AT TIMES.

* IMPACTS...TRAVEL ACROSS THE WIND RIVER BASIN IS EXPECTED TO BE
  DIFFICULT THROUGH TONIGHT...INCLUDING HIGHWAYS 287...26...20
  AND 789.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ010-011-151000-
/O.CON.KRIW.WW.Y.0042.000000T0000Z-141215T1500Z/
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
1244 PM MST SUN DEC 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
MONDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
MONDAY.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE THROUGH 8 AM MST MONDAY.

* SNOW ACCUMULATIONS...3 TO 6 INCHES WITH LOCALLY HIGHER AMOUNTS
  WEST OF BUFFALO.

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 20 TO 30 MPH WITH
  GUSTS OF 40 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF BLOWING
  AND DRIFTING SNOW WITH VISIBILITIES BELOW A QUARTER MILE AT
  TIMES.

* IMPACTS...TRAVEL ACROSS JOHNSON COUNTY IS EXPECTED TO BE
  DIFFICULT THROUGH TONIGHT...INCLUDING INTERSTATES 25 AND 90.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

WYZ008-009-151000-
/O.CON.KRIW.WW.Y.0042.000000T0000Z-141215T1500Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
1244 PM MST SUN DEC 14 2014

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
MONDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
MONDAY.

* SUMMARY AND TIMING...A WINTER STORM HAS DEVELOPED OVER WYOMING
  AND WILL CONTINUE THROUGH 8 AM MST MONDAY.

* SNOW ACCUMULATIONS...5 TO 10 INCHES...LOCAL HIGHER AMOUNTS NORTH
  OF POWDER RIVER PASS.

* WIND AND VISIBILITY...NORTH NORTHEAST WINDS OF 15 TO 25 MPH WITH
  GUSTS OF 35 MPH. THE WIND IS EXPECTED TO CREATE AREAS OF
  BLOWING AND DRIFTING SNOW WITH VISIBILITIES BELOW A QUARTER MILE
  AT TIMES ON POWDER RIVER PASS.

* IMPACTS...TRAVEL IS EXPECTED TO BE DIFFICULT THROUGH TONIGHT ON
  POWDER RIVER PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$

C.BAKER







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