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
WYZ017-191600-
/O.NEW.KRIW.FG.Y.0005.141219T0433Z-141219T1600Z/
WIND RIVER BASIN-
INCLUDING THE CITIES OF...RIVERTON...SHOSHONI
933 PM MST THU DEC 18 2014

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM MST FRIDAY.

* SUMMARY AND TIMING...AREAS OF DENSE FOG WILL CONTINUE THROUGH
TONIGHT. THE DENSE FOG SHOULD BEGIN TO LIFT MID TO LATE FRIDAY
MORNING.

* VISIBILITY...VISIBILITY OF 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 WHICH MAY
MAKE THOSE SURFACES ICY AND SLICK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$




Special Weather Statement
WYZ001-012-013-023-024-191200-
JACKSON HOLE-SALT RIVER AND WYOMING RANGES-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-YELLOWSTONE NATIONAL PARK-
336 PM MST THU DEC 18 2014

...MAJOR WINTER STORM POSSIBLE LATE SATURDAY NIGHT THROUGH MONDAY
MORNING...

A STORM SYSTEM OVER THE WESTERN PACIFIC IS EXPECTED TO TAKE AIM ON
WESTERN WYOMING LATE IN THE WEEKEND WITH THE POTENTIAL FOR
SIGNIFICANT SNOWFALL AND WIND. SNOW IS EXPECTED TO START SATURDAY
NIGHT AND POTENTIALLY BECOME HEAVY EARLY SUNDAY MORNING AND CONTINUE
THROUGH MONDAY MORNING. SNOWFALL AMOUNTS OF 1 TO 2 FEET ARE POSSIBLE
IN THE MOUNTAINS WITH 6 TO 12 INCHES ACROSS THE JACKSON VALLEY AND
LOWER ELEVATIONS OF YELLOWSTONE NATIONAL PARK...4 TO 8 INCHES IN THE
SALT VALLEY. TEMPERATURES WILL WARM DURING THIS STORM WITH SOME
POTENTIAL THAT THE LOWER ELEVATIONS COULD SEE A RAIN SNOW MIXTURE
LATE SUNDAY INTO SUNDAY NIGHT. WINDS WILL ALSO BE ON THE INCREASE
DURING THIS STORM WITH WEST WIND OF 20 TO 30 MPH WITH GUSTS OF 50 TO
60 MPH IN THE MOUNTAINS ALONG WITH 15 TO 25 MPH WIND WITH GUSTS TO 35
MPH ACROSS THE LOWER ELEVATIONS.

STAY TUNED TO FUTURE STATEMENTS AND POTENTIAL WINTER HIGHLIGHTS.
PREPARE NOW IF YOU PLAN ON TRAVELLING ACROSS WESTERN WYOMING THIS
WEEKEND OR EARLY NEXT WEEK.

$$

Special Weather Statement
WYZ014-025-191200-
UPPER GREEN RIVER BASIN FOOTHILLS-WIND RIVER MOUNTAINS WEST-
336 PM MST THU DEC 18 2014

...MAJOR WINTER STORM POSSIBLE SUNDAY THROUGH MONDAY...

A STORM SYSTEM OVER THE WESTERN PACIFIC IS EXPECTED TO TAKE AIM ON
THE UPPER GREEN RIVER BASIN FOOTHILLS AND WEST SIDE OF THE WIND
RIVER MOUNTAINS SUNDAY THROUGH MONDAY. THE POTENTIAL FOR SIGNIFICANT
SNOWFALL AND WIND IS PROBABLE. SNOW IS EXPECTED TO START LATE
BY EARLY SUNDAY MORNING...INTENSIFYING LATER SUNDAY AND CONTINUING
THROUGH MUCH OF THE DAY MONDAY. SNOWFALL AMOUNTS OVER A FOOT ARE
POSSIBLE ON THE WEST SIDE OF THE WIND RIVER MOUNTAINS...ESPECIALLY
ACROSS THE NORTHWEST HALF WITH 5 TO 10 INCHES OF SNOW POSSIBLE
ACROSS THE LOWER ELEVATIONS FROM PINEDALE TO BONDURANT.

STAY TUNED TO FUTURE STATEMENTS AND POTENTIAL WINTER HIGHLIGHTS.
PREPARE NOW IF YOU PLAN ON TRAVELLING ACROSS WESTERN WYOMING THIS
WEEKEND OR EARLY NEXT WEEK.

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
Weather Alerts by Type
Air Stagnation Advisory
Coastal Flood Advisory
Coastal Flood Warning
Coastal Flood Watch
Dense Fog Advisory
Flash Flood Watch
Flood Warning
Flood Watch
High Surf Advisory
Special Weather Statement
Wind Advisory
Winter Weather Advisory
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Severe Outlook Today
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