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

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WWUS45 KRIW 120855
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
255 AM MDT SAT APR 12 2014

...A SPRING STORM WILL BRING SNOW TO NORTH AND CENTRAL WYOMING
TONIGHT AND SUNDAY...

.A SPRING STORM WILL BRING SNOW TO NORTH AND CENTRAL WYOMING
SATURDAY NIGHT AND SUNDAY. THE SNOW WILL DEVELOP IN THE NORTH AND
SPREAD RAPIDLY SOUTH LATE THIS AFTERNOON AND EVENING. A WET SNOW
IS EXPECTED. THE HEAVIEST SNOW IS EXPECTED LATE TONIGHT AND
SUNDAY MORNING BEFORE TAPERING OFF SUNDAY AFTERNOON.

WYZ003-122200-
/O.UPG.KRIW.WS.A.0009.140413T0300Z-140413T2100Z/
/O.NEW.KRIW.WS.W.0009.140413T0000Z-140413T1800Z/
CODY FOOTHILLS-
INCLUDING THE CITIES OF...CODY...MEETEETSE
255 AM MDT SAT APR 12 2014

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON
MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...RAIN SHOWERS WILL CHANGE TO SNOW THIS
  EVENING AND BECOME HEAVY AT TIMES BY TONIGHT INTO SUNDAY MORNING.
  THE SNOW IS EXPECTED TO TAPER OFF EARLY SUNDAY AFTERNOON.

* SNOW ACCUMULATIONS...4 TO 8 INCHES.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH
  WITH GUSTS TO 30 MPH WITH VISIBILITY AT OR BELOW A QUARTER
  MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$

WYZ015-018-122200-
/O.UPG.KRIW.WS.A.0009.140413T0300Z-140413T2100Z/
/O.NEW.KRIW.WS.W.0009.140413T0300Z-140413T2100Z/
WIND RIVER MOUNTAINS EAST-LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
255 AM MDT SAT APR 12 2014

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 3 PM
MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 9 PM THIS EVENING
TO 3 PM MDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...RAIN WILL CHANGE TO SNOW LATE THIS EVENING
  AND CONTINUE INTO SUNDAY MORNING. THE SNOW IS EXPECTED TO TAPER
  OFF SUNDAY AFTERNOON.

* SNOW ACCUMULATIONS...4 TO 8 INCHES IN THE LANDER FOOTHILLS WITH
  8 TO 14 INCHES IN THE MOUNTAINS.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH
  WITH GUSTS TO 30 MPH WITH VISIBILITY AT OR BELOW A QUARTER
  MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$

WYZ019-020-022-122200-
/O.UPG.KRIW.WS.A.0009.140413T0300Z-140413T2100Z/
/O.NEW.KRIW.WS.W.0009.140413T0300Z-140413T2100Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITIES OF...JEFFREY CITY...CASPER
255 AM MDT SAT APR 12 2014

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 3 PM
MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR SNOW...WHICH IS IN EFFECT FROM 9 PM THIS EVENING
TO 3 PM MDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...RAIN WILL CHANGE TO SNOW LATE THIS EVENING
  AND CONTINUE INTO SUNDAY MORNING. THE SNOW IS EXPECTED TO TAPER
  OFF SUNDAY AFTERNOON.

* SNOW ACCUMULATIONS...4 TO 8 INCHES IN THE LOWER ELEVATIONS WITH
  8 TO 14 INCHES ON CASPER MOUNTAIN.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH
  WITH GUSTS TO 30 MPH WITH VISIBILITY AT OR BELOW A QUARTER
  MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$

WYZ002-122200-
/O.UPG.KRIW.WS.A.0009.140413T0300Z-140413T2100Z/
/O.NEW.KRIW.WW.Y.0025.140413T0000Z-140413T1800Z/
ABSAROKA MOUNTAINS-
255 AM MDT SAT APR 12 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
NOON MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* SUMMARY AND TIMING...SNOW WILL DEVELOP BY LATE THIS
  AFTERNOON AND BECOME HEAVY AT TIMES BY LATE THIS EVENING
  THROUGH SUNDAY MORNING. THE SNOW IS EXPECTED TO TAPER OFF
  EARLY SUNDAY AFTERNOON.

* SNOW ACCUMULATIONS...6 TO 12 INCHES WITH LOCALLY HIGHER AMOUNTS.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH
  WITH GUSTS TO 30 MPH WITH VISIBILITY AT OR BELOW A QUARTER
  MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$

WYZ005>007-122200-
/O.UPG.KRIW.WS.A.0009.140413T0300Z-140413T2100Z/
/O.NEW.KRIW.WW.Y.0025.140413T0300Z-140413T2100Z/
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND
255 AM MDT SAT APR 12 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
3 PM MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 9 PM THIS
EVENING TO 3 PM MDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* SUMMARY AND TIMING...RAIN WILL CHANGE TO SNOW THIS EVENING AND
  CONTINUE THROUGH THROUGH SUNDAY MORNING. THE SNOW IS EXPECTED
  TO TAPER OFF EARLY SUNDAY AFTERNOON.

* SNOW ACCUMULATIONS...3 TO 6 INCHES...WITH THE HIGHEST AMOUNTS
  NEAR AND WEST OF THERMOPOLIS.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH
  WITH GUSTS TO 30 MPH WITH VISIBILITY AT OR BELOW A HALF
  MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$

WYZ008-009-122200-
/O.UPG.KRIW.WS.A.0009.140413T0300Z-140413T2100Z/
/O.NEW.KRIW.WW.Y.0025.140413T0000Z-140413T2100Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
255 AM MDT SAT APR 12 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
3 PM MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT
FROM 6 PM THIS EVENING TO 3 PM MDT SUNDAY. THE WINTER STORM WATCH
IS NO LONGER IN EFFECT.

* SUMMARY AND TIMING...SNOW WILL DEVELOP BY LATE THIS AFTERNOON
  AND BECOME HEAVY AT TIMES BY LATE THIS EVENING THROUGH SUNDAY
  MORNING. THE SNOW IS EXPECTED TO TAPER OFF EARLY SUNDAY
  AFTERNOON.

* SNOW ACCUMULATIONS...6 TO 12 INCHES. HIGHEST AMOUNTS NORTH OF
  POWDER RIVER PASS.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH
  WITH GUSTS TO 30 MPH WITH VISIBILITY AT OR BELOW A QUARTER
  MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$

WYZ010-011-122200-
/O.UPG.KRIW.WS.A.0009.140413T0300Z-140413T2100Z/
/O.NEW.KRIW.WW.Y.0025.140413T0300Z-140413T2100Z/
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
255 AM MDT SAT APR 12 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
3 PM MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
9 PM THIS EVENING TO 3 PM MDT SUNDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SUMMARY AND TIMING...RAIN WILL CHANGE TO SNOW THIS EVENING AND
  BECOME HEAVY AT TIMES LATE SATURDAY EVENING THROUGH SUNDAY
  MORNING. THE SNOW IS EXPECTED TO TAPER OFF EARLY SUNDAY
  AFTERNOON.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS OF 15 TO 25 MPH
  WITH GUSTS TO 40 MPH WITH VISIBILITY AT OR BELOW A QUARTER
  MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$

WYZ016-017-122200-
/O.UPG.KRIW.WS.A.0009.140413T0300Z-140413T2100Z/
/O.NEW.KRIW.WW.Y.0025.140413T0300Z-140413T2100Z/
UPPER WIND RIVER BASIN-WIND RIVER BASIN-
INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI
255 AM MDT SAT APR 12 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
3 PM MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 9 PM THIS
EVENING TO 3 PM MDT SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* SUMMARY AND TIMING...RAIN WILL MIX WITH AND CHANGE TO SNOW LATE
  SATURDAY EVENING AND CONTINUE INTO SUNDAY MORNING. THE SNOW IS
  EXPECTED TO TAPER OFF EARLY SUNDAY AFTERNOON.

* SNOW ACCUMULATIONS...3 TO 6 INCHES WITH THE HIGHEST AMOUNTS
  TOWARD HUDSON AND FORT WASHAKIE.

* WIND AND VISIBILITY...NORTH TO NORTHEAST WINDS OF 15 TO 20 MPH
  WITH GUSTS TO 30 MPH WITH VISIBILITY AT OR BELOW A QUARTER
  MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$

WYZ004-122200-
/O.NEW.KRIW.WW.Y.0025.140413T0300Z-140413T2100Z/
NORTH BIG HORN BASIN-
INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN
255 AM MDT SAT APR 12 2014

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
3 PM MDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 9 PM THIS EVENING TO 3 PM MDT SUNDAY.

* SUMMARY AND TIMING...RAIN SHOWERS WILL MIX WITH AND CHANGE TO
  SNOW THIS EVENING AND CONTINUE INTO SUNDAY MORNING BEFORE
  TAPERING OFF.

* SNOW ACCUMULATIONS...2 TO 4 INCHES.

* WIND AND VISIBILITY...NORTH 15 TO 25 MPH WITH GUSTS TO 35 MPH.
  VISIBILITY WILL BE REDUCED TO UNDER ONE HALF A MILE AT TIMES.

* IMPACTS...ROADS WILL BECOME SLICK...SNOWPACKED AND ICY LATE
  SATURDAY NIGHT AND SUNDAY MORNING. A FLASH FREEZE IS POSSIBLE
  LATE TONIGHT AS SNOW THAT INITIALLY MELTS ON ROADS FREEZES AS
  TEMPERATURES DROP.

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.

&&

$$






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