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
WYZ001-221000-
/O.CON.KRIW.WS.W.0017.000000T0000Z-141222T1500Z/
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
152 PM MST SUN DEC 21 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM MST MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM MST MONDAY.

* SUMMARY AND TIMING...SNOWFALL WILL INCREASE TONIGHT...AND WILL
BE HEAVY AT TIMES BEFORE WEAKENING ON MONDAY MORNING.

* SNOW ACCUMULATIONS...UP TO 6 INCHES OF SNOW HAS BEEN REPORTED
NEAR OLD FAITHFUL. OTHER VALLEY LOCATIONS MAY SEE 6 TO 10 INCHES
OF SNOWFALL WITH THIS SYSTEM WITH THE HIGHER ACCUMULATIONS
EXPECTED ACROSS THE SOUTH NEAR THE SOUTHERN ENTRANCE WITH
SIGNIFICANTLY LOWER AMOUNTS EXPECTED AROUND MAMMOTH...LESS THAN
2 INCHES. MOUNTAIN LOCATIONS COULD SEE 12 TO 24 INCHES...

* WIND AND VISIBILITY...WIND WILL BE STRONGEST OVER THE MOUNTAIN
PASSES WITH WEST WIND OF 25 TO 35 MPH WITH GUSTS OVER 45 MPH.
THE LOWER ELEVATIONS WILL SEE SOUTHWEST WIND INCREASING TO 15 TO
25 MPH WITH GUSTS TO 35 MPH IN OPEN AREAS. THE WIND AND
SNOWFALL WILL LIMIT THE VISIBILITY TO UNDER A QUARTER MILE AT
TIMES.

* IMPACTS...THE COMBINATION OF SNOWFALL AND WIND OVER THE HIGHER
ELEVATIONS WOULD HAVE AN ADVERSE IMPACT ON TRAVELERS ACROSS THE
AREA. SIGNIFICANT SNOWFALL ACROSS THE VALLEYS WILL CREATE
HAZARDOUS DRIVING CONDITIONS ON ANY ROADWAYS THAT ARE STILL USED
FOR MOTOR VEHICLE TRAFFIC.

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.

&&

$$

Winter Storm Warning
WYZ012-013-221000-
/O.CON.KRIW.WS.W.0017.000000T0000Z-141222T1500Z/
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
152 PM MST SUN DEC 21 2014

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM MST MONDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 AM MST MONDAY.

* SUMMARY AND TIMING...SNOWFALL WILL CONTINUE ACROSS TETON COUNTY
THROUGH MIDNIGHT...WITH PERIODS OF HEAVY SNOW AND BLOWING SNOW ACROSS
THE AREA BEFORE WEAKENING ON MONDAY MORNING.

* SNOW ACCUMULATIONS...2 TO 4 INCHES HAVE BEEN REPORTED SO FAR
AROUND THE SOUTHERN END OF THE JACKSON VALLEY WITH AS MUCH AS 8
INCHES REPORTED IN GRAND TETON NATIONAL PARK AND IN THE HIGHER
ELEVATIONS OF JACKSON HOLE. THE VALLEY LOCATIONS MAY SEE AN
ADDITIONAL 2 TO 4 INCHES OF SNOWFALL WITH THIS SYSTEM WITH THE
HIGHER ACCUMULATIONS EXPECTED ACROSS THE NORTHERN PORTION OF
JACKSON HOLE. MOUNTAIN LOCATIONS COULD SEE 15 TO 25 INCHES OUT
OF THIS STORM...WITH LOCALLY HIGHER AMOUNTS.

* WIND AND VISIBILITY...WIND WILL BE STRONGEST OVER THE MOUNTAIN
PASSES WITH WEST WIND OF 25 TO 35 MPH WITH GUSTS OVER 45 MPH.
THE LOWER ELEVATIONS WILL SEE SOUTHWEST WIND INCREASING TO 15 TO
25 MPH WITH GUSTS TO 35 MPH IN OPEN AREAS. THE WIND AND
SNOWFALL WILL LIMIT THE VISIBILITY TO UNDER A QUARTER MILE AT
TIMES.

* IMPACTS...THE COMBINATION OF SNOWFALL AND WIND OVER THE HIGHER
ELEVATIONS WILL HAVE AN ADVERSE IMPACT ON TRAVELERS ACROSS THE
AREA. SIGNIFICANT SNOWFALL ACROSS THE VALLEYS WILL CREATE
HAZARDOUS DRIVING CONDITIONS DUE TO SNOW PACKED ROADWAYS.

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.

&&

$$

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