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

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WWUS45 KRIW 241920
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
120 PM MDT TUE MAR 24 2015

...SIGNIFICANT SNOWFALL OVER THE WESTERN AND NORTHERN MOUNTAINS
INTO WEDNESDAY MORNING...

...A QUICK HITTING STORM FOR NATRONA COUNTY ALSO LATE TONIGHT AND
WEDNESDAY MORNING...

.A FAST MOVING PACIFIC STORM SYSTEM...WILL BRING SIGNIFICANT SNOW
AND WIND TO THE WESTERN MOUNTAINS FROM LATE THIS MORNING INTO
TONIGHT. THIS SYSTEM WILL ALSO BRING HEAVY SNOW TO THE BIGHORN
MOUNTAINS TONIGHT INTO WEDNESDAY MORNING. EVEN PORTIONS OF CENTRAL
WYOMING...ESPECIALLY NATRONA COUNTY IS EXPECTED TO SEE A SEVERAL
INCHES OF SNOW.

WYZ020-250615-
/O.EXB.KRIW.WW.Y.0013.150325T0900Z-150325T1500Z/
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITY OF...CASPER
120 PM MDT TUE MAR 24 2015

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW WHICH IS IN EFFECT FROM 3 AM TO 9 AM
MDT WEDNESDAY.

* SUMMARY AND TIMING...SNOW WILL DEVELOP AROUND THE AREA AFTER
  MIDNIGHT WITH THE MOST WIDESPREAD PERIOD OF SNOWFALL OCCURRING
  BETWEEN 3 AM AND 9 AM MDT. THE SNOWFALL MAY FALL HARD ENOUGH AT
  TIMES TO CAUSE ROADS TO BECOME SLICK AND OR SLUSHY.

* SNOW ACCUMULATIONS...2 TO 3 INCHES WITH LOCAL ACCUMULATIONS TO 4
  INCHES IN HEAVIER SNOW SHOWERS.

* VISIBILITY...DOWN TO ONE QUARTER TO ONE HALF MILE AT TIMES IN
  HEAVIER SNOW SHOWERS.

* IMPACTS...SNOWFALL MAY BE HEAVY ENOUGH AT TIMES TO CAUSE SNOW TO
  STICK ON AREA ROADWAYS CAUSING SLICK TRAVEL FOR MORNING
  COMMUTERS WEDNESDAY ALONG WITH SHARPLY REDUCED VISIBILITY AT
  TIMES.

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.

&&

$$

WYZ022-250615-
/O.EXB.KRIW.WW.Y.0013.150325T0900Z-150325T1500Z/
CASPER MOUNTAIN-
120 PM MDT TUE MAR 24 2015

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW WHICH IS IN EFFECT FROM 3 AM TO 9 AM
MDT WEDNESDAY.

* SUMMARY AND TIMING...SNOW WILL DEVELOP DURING THE EARLY MORNING
  HOURS AND CONTINUE THROUGH 9 AM MDT WEDNESDAY BEFORE TAPERING
  OFF TO FLURRIES. THE SNOW WILL FALL HARD ENOUGH AT TIMES TO MAKE
  ROADS SLICK AND SNOW COVERED.

* SNOW ACCUMULATIONS...6 TO 9 INCHES.

* VISIBILITY...DOWN TO ONE QUARTER TO ONE HALF MILE AT TIMES IN
  HEAVIER SNOW SHOWERS.

* IMPACTS...SNOWFALL WILL BE HEAVY ENOUGH AT TIMES TO CAUSE SNOW TO
  STICK ON AREA ROADWAYS CAUSING SLICK TRAVEL FOR MORNING
  COMMUTERS WEDNESDAY ALONG WITH SHARPLY REDUCED VISIBILITY AT
  TIMES.

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.

&&

$$

WYZ001-250615-
/O.CON.KRIW.WW.Y.0013.000000T0000Z-150325T0900Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
120 PM MDT TUE MAR 24 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY.

* SUMMARY AND TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE
  THROUGH LATE TONIGHT.

* SNOW ACCUMULATIONS...5 TO 7 INCHES...EXCEPT 1 TO 4 INCHES
  AROUND MAMMOTH.

* WIND AND VISIBILITY...WEST TO SOUTHWEST 10 TO 20 MPH WITH SOME
  GUSTS OF 25 TO 30 MPH WILL CAUSE SOME BLOWING AND DRIFTING
  SNOW. VISIBILITY WILL BE NEAR A TENTH OF A MILE AT TIMES IN
  HEAVIER SNOW AND BLOWING SNOW.

* IMPACTS...ROADWAYS IN AND AROUND MAMMOTH WILL BECOME SLICK AND
  SNOW COVERED ALONG WITH LOWERED VISIBILITY.

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.

&&

$$

WYZ002-250615-
/O.CON.KRIW.WW.Y.0013.000000T0000Z-150325T0900Z/
ABSAROKA MOUNTAINS-
120 PM MDT TUE MAR 24 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY.

* SUMMARY AND TIMING...SNOW WILL CONTINUE...HEAVY AT TIMES...FOR
  THE REST OF THE THIS AFTERNOON THROUGH 3 AM TONIGHT.

* SNOW ACCUMULATIONS...5 TO 8 INCHES

* WIND AND VISIBILITY...WEST 15 TO 25 MPH WITH SOME GUSTS OF 30
  TO 40 MPH WILL RESULT IN BLOWING AND DRIFTING SNOW...WHICH
  WILL LOWER THE VISIBILITY TO LESS THAN ONE QUARTER OF A MILE
  AT TIMES.

* IMPACTS...CHIEF JOSEPH HIGHWAY AND OTHER HIGHWAYS WILL BECOME
  SLICK AND SNOW COVERED ALONG WITH LOWERED VISIBILITY DUE TO
  CONSIDERABLE BLOWING AND DRIFTING SNOW.

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.

&&

$$

WYZ012-250615-
/O.CON.KRIW.WW.Y.0013.000000T0000Z-150325T0900Z/
TETON AND GROS VENTRE MOUNTAINS-
120 PM MDT TUE MAR 24 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY.

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THE EARLY
  MORNING HOURS WEDNESDAY. THE HEAVIEST SNOWFALL IS EXPECTED TO
  CONTINUE THROUGH 8 PM BEFORE DECREASING SOME.

* SNOW ACCUMULATIONS...5 TO 9 INCHES.

* WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH GUSTS OF
  45 TO 55 MPH AT THE HIGHER ELEVATIONS WILL RESULT IN
  CONSIDERABLE BLOWING AND DRIFTING SNOW. NEAR WHITEOUT
  CONDITIONS COULD OCCUR DUE TO A COMBINATION OF HEAVY SNOW AND
  BLOWING SNOW.

* IMPACTS...TETON AND TOGWOTEE PASSES WILL BE SLICK AND SNOW
  COVERED...WITH SEVERELY REDUCED VISIBILITY AT TIMES.

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.

&&

$$

WYZ024-250615-
/O.CON.KRIW.WW.Y.0013.000000T0000Z-150325T0900Z/
SALT RIVER AND WYOMING RANGES-
120 PM MDT TUE MAR 24 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM MDT
WEDNESDAY.

* SUMMARY AND TIMING...SNOW WILL CONTINUE THROUGH THIS EVENING
  BEFORE GRADUALLY TAPERING OFF. THE HEAVIEST SNOWFALL IS EXPECTED
  TO OCCUR THROUGH 8 PM.

* SNOW ACCUMULATIONS...5 TO 8 INCHES

* WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH GUSTS OF
  40 TO 50 MPH AT THE HIGHER ELEVATIONS WILL RESULT IN
  CONSIDERABLE BLOWING AND DRIFTING SNOW. NEAR WHITEOUT
  CONDITIONS COULD OCCUR DUE TO A COMBINATION OF HEAVY SNOW AND
  BLOWING SNOW.

* IMPACTS...MOUNTAIN PASSES WILL BECOME SLICK AND SNOW COVERED
  WITH SEVERELY REDUCED VISIBILITY AT TIMES.

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.

&&

$$

WYZ008-009-250615-
/O.CON.KRIW.WW.Y.0013.150325T0000Z-150325T1500Z/
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
120 PM MDT TUE MAR 24 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 9 AM MDT WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 9 AM MDT WEDNESDAY.

* SUMMARY AND TIMING...SOME SNOW WILL OCCUR ACROSS THE BIGHORN
  MOUNTAINS TODAY...BUT A MORE WIDESPREAD AND HEAVIER SNOW WILL
  DEVELOP THIS EVENING...AND LAST THROUGH WEDNESDAY MORNING.

* SNOW ACCUMULATIONS...6 TO 10 INCHES.

* WIND AND VISIBILITY...NORTHWEST 20 TO 30 MPH WITH GUSTS OF 30
  TO 40 MPH WILL RESULTING IN CONSIDERABLE BLOWING AND DRIFTING
  SNOW. VISIBILITY WILL BE NEAR A TENTH OF A MILE AT TIMES DUE
  SNOW AND BLOWING SNOW.

* IMPACTS...GRANITE AND POWDER RIVER PASSES WILL BE SLICK AND
  SNOW COVERED WITH SEVERELY REDUCED VISIBILITY AT TIMES.

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.

&&

$$

TEAM RIVERTON






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