FREMONT 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: FREMONT County, Wyoming
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Dense Fog Advisory
WYZ017-018-200545-
/O.NEW.KRIW.FG.Y.0006.141220T0300Z-141220T1500Z/
WIND RIVER BASIN-LANDER FOOTHILLS-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI...LANDER
241 PM MST FRI DEC 19 2014

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 AM
MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 8 AM MST
SATURDAY.

* SUMMARY AND TIMING...AREAS OF DENSE FOG CAN BE EXPECTED FROM MID
EVENING UNTIL EARLY SATURDAY MORNING. THE FOG SHOULD BE MORE
WIDESPREAD AROUND RIVERTON THAN NEAR LANDER.

* VISIBILITY...ONE QUARTER OF A MILE OR LESS.

* IMPACTS...VERY LOW VISIBILITY CAN RESULT IN HAZARDOUS DRIVING
CONDITIONS. THE FOG WILL DEPOSIT RIME ON SOME SURFACES SUCH AS
VEHICLES...TREES AND POWER LINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. VISIBILITIES MAY FLUCTUATE
TONIGHT...DEPENDING ON THE ELEVATION. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$
Special Weather Statement
WYZ017-018-192300-
LANDER FOOTHILLS-WIND RIVER BASIN-
946 AM MST FRI DEC 19 2014

...AREAS OF FOG TO CONTINUE TODAY...

FOG WILL STILL BE SLOW TO DISSIPATE AROUND PARTS OF THE
WIND RIVER BASIN TODAY. THIS WILL RESULT IN AREAS OF LOW
VISIBILITY...ESPECIALLY WEST OF RIVERTON AND ALONG THE
WIND RIVER.

STAY TUNED TO FUTURE STATEMENTS AND ANOTHER POTENTIAL DENSE
FOG EVENT FOR TONIGHT. BE EXTRA CAREFUL WHEN TRAVELING IN AND
OUT OF RIVERTON TODAY AND TONIGHT.

$$

Winter Storm Watch
WYZ002-014-015-025-200000-
/O.NEW.KRIW.WS.A.0014.141221T0600Z-141222T1800Z/
ABSAROKA MOUNTAINS-WIND RIVER MOUNTAINS WEST-
WIND RIVER MOUNTAINS EAST-UPPER GREEN RIVER BASIN FOOTHILLS-
INCLUDING THE CITY OF...PINEDALE
256 AM MST FRI DEC 19 2014

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

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

* SUMMARY AND TIMING...SNOWFALL WILL MOVE OVER THE CENTRAL
MOUNTAINS LATE SATURDAY EVENING...AND MAY BECOME HEAVY ON
SUNDAY ACROSS THE AREA BEFORE WEAKENING ON MONDAY MORNING.

* SNOW ACCUMULATIONS...THE FOOTHILLS MAY RECEIVE 5 TO 8 INCHES OF
SNOWFALL...WITH THE HIGHEST ACCUMULATIONS ANTICIPATED NORTHWEST
OF PINEDALE. THE HIGHER ELEVATIONS MAY SEE 10 TO 14 INCHES OF
SNOWFALL...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WIND AND VISIBILITY...WEST WIND OF 25 TO 35 MPH WILL IMPACT THE
MOUNTAINOUS AREAS WITH GUSTS TO 45 MPH IN OPEN AREAS WHILE THE
LOWER ELEVATIONS SEE NORTHWEST WIND INCREASING TO 15 TO 25 MPH
ON SUNDAY WITH SOME STRONGER GUSTS. THE WIND AND SNOWFALL WILL LIMIT
THE VISIBILITY TO UNDER ONE HALF MILE AT TIMES.

* IMPACTS...AREAS POTENTIALLY EXPERIENCING THE COMBINATION OF
GUSTY WIND WITH SNOWFALL MAY HAVE LIMITED VISIBILITY ON
IMPACTED ROADWAYS. ADDITIONAL SIGNIFICANT SNOWFALL MAY CREATE
HAZARDOUS TRAVEL WITH SNOW-PACKED ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA.

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 Watch
WYZ001-012-013-023-024-200000-
/O.NEW.KRIW.WS.A.0014.141221T0300Z-141222T1500Z/
YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS-
JACKSON HOLE-STAR VALLEY-SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL...
JACKSON...AFTON...ALPINE...STAR VALLEY RANCH...THAYNE
256 AM MST FRI DEC 19 2014

...WINTER STORM WATCH IN EFFECT FROM SATURDAY EVENING THROUGH
MONDAY MORNING...

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

* SUMMARY AND TIMING...SNOWFALL WILL MOVE INTO WESTERN WYOMING
SATURDAY EVENING...AND MAY BECOME HEAVY ON SUNDAY ACROSS THE
AREA BEFORE WEAKENING ON MONDAY MORNING.

* SNOW ACCUMULATIONS...THE VALLEY LOCATIONS MAY SEE 5 TO 10 INCHES
OF SNOWFALL WITH THIS SYSTEM WITH THE HIGHER ACCUMULATIONS
EXPECTED ACROSS THE NORTHERN PORTION OF THE JACKSON VALLEY.
MOUNTAIN LOCATIONS COULD SEE 12 TO 16 INCHES...WITH LOCALLY
HIGHER AMOUNTS TO 24 INCHES.

* WIND AND VISIBILITY...WIND WILL BE STRONGEST OVER THE HIGHER
ELEVATIONS...AND MAY IMPACT MOUNTAIN PASSES WITH WEST WIND OF 25
TO 35 MPH WITH GUSTS OVER 50 MPH. EVEN THE LOWER ELEVATIONS WILL
SEE SOUTHWEST WIND INCREASING TO 15 TO 25 MPH ON SUNDAY WITH
GUSTS TO 35 MPH IN OPEN AREAS. THE WIND AND SNOWFALL WILL LIMIT
THE VISIBILITY TO UNDER ONE HALF 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 DUE TO SNOW PACKED ROADWAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A WINTER STORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR HAZARDOUS WINTER WEATHER IN AND CLOSE TO THE WATCH AREA.

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.

&&

$$

National Weather Service

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