Teton County, Wyoming
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Teton County, Wyoming
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Winter Storm Warning
WYZ001-090300-
/O.CON.KRIW.WS.W.0014.161208T2200Z-161210T1900Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
159 PM MST THU DEC 8 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...SNOW WILL LIKELY BEGIN BY LATE THIS AFTERNOON. SNOWFALL
WILL BECOME HEAVY AT TIMES TONIGHT AND WILL LIKELY CONTINUE
THROUGH SATURDAY MORNING. HEAVIEST SNOWFALL EXPECTED FRIDAY
EVENING THROUGH SATURDAY MORNING. 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 15 TO 25 INCHES EXPECTED OVER THE
SOUTHWEST PORTION OF THE PARK.

* WIND AND VISIBILITY...WEST WINDS OF 15 TO 30 MPH WITH GUSTS TO
40 MPH WILL 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 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.

&&

$$

Winter Storm Warning
WYZ012-013-090300-
/O.CON.KRIW.WS.W.0014.161208T2200Z-161210T1900Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
159 PM MST THU DEC 8 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST
SATURDAY...

* TIMING...SNOW WILL LIKELY BEGIN BY THIS AFTERNOON. SNOWFALL WILL
BECOME HEAVY AT TIMES TONIGHT AND WILL LIKELY CONTINUE THROUGH
SATURDAY MORNING. HEAVIEST SNOWFALL EXPECTED FRIDAY EVENING
THROUGH SATURDAY MORNING. 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 EXPECTED. 8 TO 12
INCHES POSSIBLE IN THE JACKSON VALLEY.

* WIND AND VISIBILITY...WEST WINDS OF 25 TO 35 MPH WITH GUSTS TO
50 MPH WILL 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 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.

&&

$$

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