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

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WWUS45 KRIW 071030
WSWRIW

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
330 AM MST WED DEC 7 2016

...POTENTIAL FOR SIGNIFICANT SNOWFALL LATER THIS WEEK FOR FAR
WESTERN WYOMING...

.A STRONG WESTERLY FLOW OFF THE PACIFIC WILL DRAW ABUNDANT
PACIFIC MOISTURE INTO WESTERN WYOMING LATER THIS WEEK WHICH WILL
LIKELY RESULT IN ANOTHER POTENTIAL SIGNIFICANT SNOWFALL FOR WESTERN
WYOMING.

WYZ001-072300-
/O.NEW.KRIW.WS.A.0010.161208T2200Z-161210T1900Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
330 AM MST WED DEC 7 2016

...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING.

* TIMING...SNOW WILL LIKELY BEGIN BY LATE THURSDAY AFTERNOON.
  SNOWFALL WILL BECOME HEAVY AT TIMES THURSDAY NIGHT AND WILL
  LIKELY CONTINUE THROUGH SATURDAY MORNING. THERE WILL LIKELY BE
  ONE FINAL BURST OF SNOWFALL AROUND MID DAY SATURDAY. SNOWFALL
  WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...3 TO 6 INCHES IN THE NORTHERN PORTION OF THE
  PARK AROUND MAMMOTH, 6 TO 10 INCHES IN THE CENTRAL PORTION OF
  THE PARK AND UP TO 10 TO 20 INCHES POSSIBLE OVER THE SOUTHWEST
  PORTION OF THE PARK.

* WIND AND VISIBILITY...WEST WINDS OF 15 TO 30 MAY RESULT IN
  BLOWING AND DRIFTING SNOW ALONG WITH LOWERED VISIBILITY DOWN TO
  ONE QUARTER OF A MILE.

* 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 STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND/OR BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO
MONITOR THE LATEST FORECASTS.

&&

$$

WYZ012-013-072300-
/O.NEW.KRIW.WS.A.0010.161208T2200Z-161210T1900Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
330 AM MST WED DEC 7 2016

...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING.

* TIMING...SNOW WILL LIKELY BEGIN BY LATE THURSDAY AFTERNOON.
  SNOWFALL WILL BECOME HEAVY AT TIMES THURSDAY NIGHT AND WILL
  LIKELY CONTINUE THROUGH SATURDAY MORNING. THERE WILL LIKELY BE
  ONE FINAL BURST OF SNOWFALL AROUND MID DAY SATURDAY. SNOWFALL
  WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...12 TO 18 INCHES ALONG THE GROS VENTRE RANGE AND
  18 TO 28 INCHES ALONG THE TETON RANGE POSSIBLE. 8 TO 12 INCHES
  POSSIBLE IN THE JACKSON VALLEY.

* WIND AND VISIBILITY...WEST WINDS OF 25 TO 40 MAY RESULT IN
  BLOWING AND DRIFTING SNOW ALONG WITH LOWERED VISIBILITY DOWN TO
  NEAR ZERO POSSIBLE AT TIMES ON EXPOSED RIDGES, ESPECIALLY OVER
  TETON AND TOGWOTEE PASS AND ALONG HIGHWAY 89 BETWEEN MOOSE AND
  MORAN.

* 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 STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND/OR BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO
MONITOR THE LATEST FORECASTS.

&&

$$

WYZ023-024-072300-
/O.NEW.KRIW.WS.A.0010.161208T2200Z-161210T1900Z/
STAR VALLEY-SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH...
THAYNE
330 AM MST WED DEC 7 2016

...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING.

* TIMING...SNOW WILL LIKELY BEGIN BY LATE THURSDAY AFTERNOON.
  SNOWFALL WILL BECOME HEAVY AT TIMES THURSDAY NIGHT AND WILL
  LIKELY CONTINUE THROUGH SATURDAY MORNING. THERE WILL LIKELY BE
  ONE FINAL BURST OF SNOWFALL AROUND MID DAY SATURDAY. SNOWFALL
  WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...7 TO 13 INCHES IN THE STAR VALLEY POSSIBLE
  ALONG WITH 13 TO 20 INCHES POSSIBLE IN THE SALT AND WYOMING
  RANGES.

* WIND AND VISIBILITY...WEST WINDS OF 15 TO 30 MAY RESULT IN
  BLOWING AND DRIFTING SNOW ALONG WITH LOWERED VISIBILITY DOWN TO
  ONE QUARTER OF A MILE AT TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES, ESPECIALLY OVER THE SALT RIVER PASS. PEOPLE
  PLANNING OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR ADVERSE
  WINTER WEATHER CONDITIONS AND TAKE THE PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND/OR BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO
MONITOR THE LATEST FORECASTS.

&&

$$

WYZ002-072300-
/O.NEW.KRIW.WS.A.0010.161208T2200Z-161210T1900Z/
ABSAROKA MOUNTAINS-
330 AM MST WED DEC 7 2016

...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING.

* TIMING...SNOW WILL LIKELY BEGIN BY LATE THURSDAY AFTERNOON.
  SNOWFALL WILL BECOME HEAVY AT TIMES THURSDAY NIGHT AND WILL
  LIKELY CONTINUE THROUGH SATURDAY MORNING. THERE WILL LIKELY BE
  ONE FINAL BURST OF SNOWFALL AROUND MID DAY SATURDAY. SNOWFALL
  WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...9 TO 18 INCHES IN THE WESTERN ABSAROKA
  MOUNTAINS AND 3 TO 9 INCHES ACROSS THE EASTERN ABSAROKA
  MOUNTAINS POSSIBLE.

* WIND AND VISIBILITY...WEST WINDS OF 25 TO 40 MAY RESULT IN
  BLOWING AND DRIFTING SNOW ALONG WITH LOWERED VISIBILITY DOWN TO
  ONE QUARTER OF A MILE ALONG WITH SOME 50 MPH WIND GUSTS ACROSS
  THE EASTERN SLOPES WHICH COULD RESULT IN NEAR ZERO VISIBILITY AT
  TIMES.

* IMPACTS...ROADS MAY BECOME SLICK AND SNOW PACKED WITH LIMITED
  VISIBILITY AT TIMES...ESPECIALLY ALONG THE CHIEF JOSEPH HIGHWAY
  WHERE THE VISIBILITY COULD LOWER TO NEAR ZERO AT TIMES ACROSS
  DEAD INDIAN PASS. PEOPLE PLANNING OUTDOOR ACTIVITIES SHOULD BE
  PREPARED FOR ADVERSE WINTER WEATHER CONDITIONS AND TAKE THE
  PROPER PRECAUTIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND/OR BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO
MONITOR THE LATEST FORECASTS.

&&

$$

WYZ014-072300-
/O.NEW.KRIW.WS.A.0010.161208T2200Z-161210T1900Z/
WIND RIVER MOUNTAINS WEST-
330 AM MST WED DEC 7 2016

...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING.

* TIMING...SNOW WILL LIKELY BEGIN BY LATE THURSDAY AFTERNOON.
  SNOWFALL WILL BECOME HEAVY AT TIMES THURSDAY NIGHT AND WILL
  LIKELY CONTINUE THROUGH SATURDAY MORNING. THERE WILL LIKELY BE
  ONE FINAL BURST OF SNOWFALL AROUND MID DAY SATURDAY. SNOWFALL
  WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...12 TO 18 INCHES POSSIBLE.

* WIND AND VISIBILITY...WEST WINDS OF 15 TO 30 MAY RESULT IN
  BLOWING AND DRIFTING SNOW ALONG WITH LOWERED VISIBILITY DOWN TO
  ONE QUARTER OF A MILE. HOWEVER, WIND SPEEDS OF 50 MPH COULD
  LOWER THE VISIBILITY DUE TO BLOWING SNOW TO NEAR ZERO AT TIMES
  ALONG 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, ESPECIALLY OVER SOUTH PASS WHERE THE
  VISIBILITY MAY LOWER TO NEAR ZERO AT TIMES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND/OR BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO
MONITOR THE LATEST FORECASTS.

&&

$$

WYZ025-072300-
/O.NEW.KRIW.WS.A.0010.161208T2200Z-161210T1900Z/
UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF...PINEDALE
330 AM MST WED DEC 7 2016

...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
SATURDAY MORNING.

* TIMING...SNOW WILL LIKELY BEGIN BY LATE THURSDAY AFTERNOON.
  SNOWFALL WILL BECOME HEAVY AT TIMES THURSDAY NIGHT AND WILL
  LIKELY CONTINUE THROUGH SATURDAY MORNING. THERE WILL LIKELY BE
  ONE FINAL BURST OF SNOWFALL AROUND MID DAY SATURDAY. SNOWFALL
  WILL DECREASE TO SNOW SHOWERS SATURDAY AFTERNOON.

* TOTAL SNOWFALL...6 INCHES POSSIBLE AROUND PINEDALE AND 12 INCHES
  POSSIBLE AROUND BONDURANT.

* WIND AND VISIBILITY...WEST WINDS OF 15 TO 30 MAY RESULT IN
  BLOWING AND DRIFTING SNOW ALONG WITH LOWERED VISIBILITY DOWN TO
  ONE QUARTER OF A MILE 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 STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW AND/OR BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO
MONITOR THE LATEST FORECASTS.

&&

$$

TEAM RIVERTON


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