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Dense Fog Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BISMARCK ND
1235 AM CST FRI DEC 19 2014

...DENSE FOG OVER NORTHWEST AND NORTH CENTRAL NORTH DAKOTA...

.DENSE FOG WITH VISIBILITY OF 1/4 MILE OR LESS HAD DEVELOPED OVER
PARTS OF NORTHWESTERN NORTH DAKOTA. THE DENSE FOG IS EXPECTED TO
EXPAND EASTWARD EARLY THIS FRIDAY MORNING. PLACES LIKE CROSBY AND
WILLISTON...STANLEY AND TIOGA...AND KENMARE AND MINOT CAN EXPECT
REDUCED VISIBILITY OF 1/4 MILE OR LESS THIS MORNING. DENSE FOG
DROPLETS MAY FREEZE ON ROADWAYS AND SIDEWALKS.

PEOPLE TRAVELING ACROSS NORTHWESTERN OR NORTH CENTRAL NORTH DAKOTA
SHOULD SLOW DOWN AND ALLOW EXTRA TIME TO REACH YOUR DESTINATION.
BE ESPECIALLY CAREFUL AT INTERSECTIONS AND RAILROAD CROSSINGS.
VISIBILITY SHOULD IMPROVE TOWARDS SUNRISE.

NDZ001>003-009>011-191200-
/O.NEW.KBIS.FG.Y.0011.141219T0635Z-141219T1200Z/
DIVIDE-BURKE-RENVILLE-WILLIAMS-MOUNTRAIL-WARD-
INCLUDING THE CITIES OF...CROSBY...BOWBELLS...MOHALL...
WILLISTON...NEW TOWN...MINOT
1235 AM CST FRI DEC 19 2014

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING.

* VISIBILITY...1/4 MILE OR LESS.

* IMPACTS...HAZARDOUS TRAVEL CONDITIONS WITH GREATLY REDUCED
  VISIBILITY. DENSE FOG DROPLETS MAY FREEZE ON ROADS AND
  SIDEWALKS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL BE REDUCED TO LESS
THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...USE YOUR LOW BEAM
HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE BETWEEN YOU AND THE
VEHICLE AHEAD OF YOU. BE ESPECIALLY CAREFUL AT RAILROAD CROSSINGS
AND NEAR CROSSWALKS.

&&

$$

JV

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE GLASGOW MT
1018 PM MST THU DEC 18 2014

MTZ018>020-062-191300-
/O.EXA.KGGW.FG.Y.0003.000000T0000Z-141219T1300Z/
DANIELS-SHERIDAN-WESTERN ROOSEVELT-EASTERN ROOSEVELT-
INCLUDING THE CITIES OF...SCOBEY...PLENTYWOOD...MEDICINE LAKE...
WOLF POINT...POPLAR...CULBERTSON
1018 PM MST THU DEC 18 2014

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM MST FRIDAY.

* TIMING...THROUGH EARLY FRIDAY MORNING.

* VISIBILITY...LESS THAN 1/4 OF A MILE AT TIMES.

* IMPACTS...RIME ICE ON ROADWAYS AND WALKWAYS COULD CREATE
  SLIPPERY CONDITIONS. LOW VISIBILITY WILL MAKE FOR HAZARDOUS
  TRAVEL CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITY 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.

&&

$$

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE GLASGOW MT
1018 PM MST THU DEC 18 2014

MTZ061-191300-
/O.CON.KGGW.FG.Y.0003.000000T0000Z-141219T1300Z/
NORTHERN VALLEY-
INCLUDING THE CITY OF...OPHEIM
1018 PM MST THU DEC 18 2014

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST FRIDAY...

A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST FRIDAY.

* TIMING...THROUGH EARLY FRIDAY MORNING.

* VISIBILITY...LESS THAN 1/4 OF A MILE AT TIMES.

* IMPACTS...NORTHERN VALLEY COUNTY MAY START TO SEE SOME POWER
  ISSUES DUE TO SIGNIFICANT BUILDUP OF RIME ICE ON POWER LINES
  OVER THE LAST SEVERAL DAYS. IN ADDITIONAL RIME ICE ON
  ROADWAYS AND WALKWAYS COULD CREATE SLIPPERY CONDITIONS. LOW
  VISIBILITY WILL MAKE FOR HAZARDOUS TRAVEL CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITY 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


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
336 PM MST THU DEC 18 2014

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
NATIONAL WEATHER SERVICE POCATELLO ID
559 AM MST THU DEC 18 2014

IDZ017>025-031-032-191300-
EASTERN MAGIC VALLEY-SAWTOOTH MOUNTAINS-UPPER SNAKE HIGHLANDS-
UPPER SNAKE RIVER PLAIN-LOWER SNAKE RIVER PLAIN-
SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
BIG AND LITTLE WOOD RIVER REGION-LOST RIVER/PAHSIMEROI-
INCLUDING THE CITIES OF...BURLEY...RUPERT...SHOSHONE...CAREY...
STANLEY...CLAYTON...DRIGGS...DUBOIS...ISLAND PARK...ST. ANTHONY...
EDIE SCHOOL...IDAHO FALLS...REXBURG...RIGBY...POCATELLO...
BLACKFOOT...FORT HALL...AMERICAN FALLS...MALAD CITY...OAKLEY...
ROCKLAND...DOWNEY...LAVA HOT SPRINGS...SODA SPRINGS...WAYAN...
PRESTON...DAYTON...MONTPELIER...GEORGETOWN...PARIS...HAILEY...
KETCHUM...SUN VALLEY...BELLEVUE...ARCO...CHALLIS...MACKAY
559 AM MST THU DEC 18 2014

...HEAVY SNOW POSSIBLE IN THE MOUNTAINS OF SOUTHEAST IDAHO
SATURDAY THROUGH MONDAY...

A PATTERN OF RATHER MOIST WESTERLY WINDS OFF THE PACIFIC IS
EXPECTED TO DEVELOP ACROSS SOUTHEAST IDAHO THIS WEEKEND AND MAY
BRING SOME HEAVY SNOW ACCUMULATION TO THE MOUNTAIN AREAS. THERE
IS ALSO POTENTIAL FOR SOME STRONG WINDS OVER THE MOUNTAINS TOPS TO
DEVELOP BY SUNDAY THAT COULD CREATE SOME HAZARDOUS BLOWING AND
DRIFTING CONDITIONS. THIS IS A DEVELOPING SITUATION AND
IMPLICATIONS FOR THE LOWER VALLEYS AND INTERSTATES IS UNCERTAIN AT
THIS TIME ALTHOUGH RAIN IS MAINLY EXPECTED IN THE SNAKE RIVER PLAIN.
IF YOU ARE PLANNING ON TRAVEL THAT WILL INCLUDE MOUNTAIN PASSES
THIS WEEKEND...STAY INFORMED ON THE LATEST WEATHER FORECASTS.


$$


Air Stagnation Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1046 AM PST THU DEC 18 2014

..LIGHT WINDS AND INVERSIONS WILL PERSIST THROUGH MUCH OF THE
WORKWEEK. THIS WILL LEAD TOWARD STAGNANT AIR CONDITIONS OVER MUCH
OF CENTRAL AND NORTHEAST WASHINGTON.

WAZ034-035-037-038-041>044-192000-
/O.CON.KOTX.AS.Y.0004.000000T0000Z-141219T2000Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-NORTHEAST MOUNTAINS-
OKANOGAN HIGHLANDS-WENATCHEE AREA-EAST SLOPES NORTHERN CASCADES-
OKANOGAN VALLEY-WATERVILLE PLATEAU-
1046 AM PST THU DEC 18 2014

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST
FRIDAY...

* AIR QUALITY...LIGHT WINDS AND STABLE CONDITIONS WILL INCREASE
  THE POTENTIAL FOR BUILD UP OF POLLUTANTS NEAR THE SURFACE.

* TIMING...HIGH PRESSURE WILL PERSIST THROUGH FRIDAY MORNING.

* IMPACTS...PROLONGED PERIODS OF STAGNANT AIR CAN LOCK FINE
  PARTICULATE MATTER CLOSE TO THE GROUND AND DEGRADE AIR QUALITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT
OF AN AIR MASS ACROSS THE ADVISORY AREA...POLLUTION HAS THE
POTENTIAL TO INCREASE TO DANGEROUS LEVELS. PERSONS WITH
RESPIRATORY ILLNESS SHOULD FOLLOW THEIR PHYSICIANS ADVICE FOR
DEALING WITH HIGH LEVELS OF AIR POLLUTION.

&&

$$


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
1025 PM MST THU DEC 18 2014

MTZ016-017-021>027-059-060-191100-
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
PETROLEUM-GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
NORTHERN PHILLIPS-SOUTHWEST PHILLIPS-
1025 PM MST THU DEC 18 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

MORE ROUNDS OF MIXED WINTRY PRECIPITATION WILL MOVE THROUGH
NORTHEAST MONTANA FROM LATE FRIDAY NIGHT THROUGH SATURDAY
AFTERNOON...THEN AGAIN ON SUNDAY. TRAVELERS ARE ENCOURAGED TO
STAY UP TO DATE WITH THE LATEST FORECAST INFORMATION AS TRAVEL
MAY BECOME DIFFICULT.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
1025 PM MST THU DEC 18 2014

MTZ018>020-061-062-191100-
DANIELS-SHERIDAN-WESTERN ROOSEVELT-NORTHERN VALLEY-
EASTERN ROOSEVELT-
1025 PM MST THU DEC 18 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TONIGHT

AREAS OF DENSE FREEZING FOG WILL PERSIST INTO EARLY FRIDAY
MORNING WITH VISIBILITIES AS LOW AS A QUARTER MILE AND POSSIBLE
RIME ICING IN AREAS WHERE FOG HAS RECENTLY BEEN THE MOST PREVALENT.
A DENSE FOG ADVISORY IS IN EFFECT THROUGH 6 AM.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

MORE ROUNDS OF MIXED WINTRY PRECIPITATION WILL MOVE THROUGH
NORTHEAST MONTANA FROM LATE FRIDAY NIGHT THROUGH SATURDAY
AFTERNOON...THEN AGAIN ON SUNDAY. TRAVELERS ARE ENCOURAGED TO
STAY UP TO DATE WITH THE LATEST FORECAST INFORMATION AS TRAVEL
MAY BECOME DIFFICULT.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
935 PM MST THU DEC 18 2014

WYZ001>020-022>030-191200-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
935 PM MST THU DEC 18 2014

...DENSE FOG ADVISORY FOR THE WIND RIVER BASIN UNTIL 9 AM FRIDAY
MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TONIGHT

AREAS OF DENSE FOG WILL CONTINUE ACROSS THE WIND RIVER BASIN.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

SUNDAY THROUGH MONDAY...SIGNIFICANT SNOWFALL AND WIND EXPECTED IN THE
WESTERN MOUNTAINS AND POSSIBLY THE LOWER ELEVATIONS...ESPECIALLY FROM
THE JACKSON VALLEY NORTHWARD. SNOWFALL AMOUNTS OF 1 TO 2 FEET ARE
POSSIBLE IN THE WESTERN MOUNTAINS WITH SOME OF THE LOWER ELEVATIONS
FROM THE JACKSON VALLEY INTO YELLOWSTONE NATIONAL PARK POTENTIALLY
RECEIVING 6 TO 12 INCHES.

STRONG WINDS ARE ALSO EXPECTED ACROSS THE RED DESERT...INTERSTATE 80
CORRIDOR...SOUTH PASS AND JEFFREY CITY AREA TO CASPER SUNDAY
AFTERNOON INTO MONDAY AND ALSO THE ABSAROKA MOUNTAINS AND ADJACENT
CODY FOOTHILLS WITH STRONG GUSTS.

WEDNESDAY...A NEW STORM SYSTEM WILL DEVELOP TO OUR WEST SPREADING
SNOW FROM SOUTHWEST TO NORTHEAST ON CHRISTMAS EVE. STAY TUNED OVER
THE NEXT SEVERAL DAYS ON THIS POTENTIAL TRAVEL IMPACTING STORM ON
CHRISTMAS EVE THROUGH CHRISTMAS DAY FOR CENTRAL AND SOUTHWEST
WYOMING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.

$$

TEAM RIVERTON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
1000 PM CST THU DEC 18 2014

NDZ001>005-009>013-021>023-025-035>037-046>048-050-051-200400-
DIVIDE-BURKE-RENVILLE-BOTTINEAU-ROLETTE-WILLIAMS-MOUNTRAIL-WARD-
MCHENRY-PIERCE-MCLEAN-SHERIDAN-WELLS-FOSTER-BURLEIGH-KIDDER-
STUTSMAN-EMMONS-LOGAN-LA MOURE-MCINTOSH-DICKEY-
1000 PM CST THU DEC 18 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NORTH DAKOTA...NORTHWEST NORTH DAKOTA...SOUTH CENTRAL NORTH
DAKOTA AND SOUTHEAST NORTH DAKOTA.

.DAY ONE...TONIGHT.

PATCHY FREEZING DRIZZLE AND PATCHY DENSE FOG WILL BE POSSIBLE
TONIGHT. VERY LITTLE...IF ANY...ACCUMULATION IS EXPECTED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

ON SATURDAY THERE IS A SLIGHT CHANCE OF A MIX OF LIGHT
SLEET...LIGHT FREEZING RAIN AND LIGHT SNOW NORTHWEST.

ON SUNDAY THERE IS A CHANCE OF A MIX OF LIGHT FREEZING RAIN AND
LIGHT RAIN IN THE WEST DURING THE DAY...AND A CHANCE OF A MIX OF
LIGHT RAIN...LIGHT FREEZING RAIN...AND LIGHT SNOW SUNDAY NIGHT
CENTRAL AND WEST.

MONDAY THERE IS A CHANCE OF LIGHT FREEZING DRIZZLE AND LIGHT SNOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT WEATHER.GOV/BIS



$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
1000 PM CST THU DEC 18 2014

NDZ017>020-031>034-040>045-200400-
MCKENZIE-DUNN-MERCER-OLIVER-GOLDEN VALLEY-BILLINGS-STARK-MORTON-
SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-
1000 PM CST THU DEC 18 2014 /900 PM MST THU DEC 18 2014/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST NORTH
DAKOTA...SOUTH CENTRAL NORTH DAKOTA AND SOUTHWEST NORTH DAKOTA.

.DAY ONE...TONIGHT.

PATCHY DENSE FOG IS POSSIBLE TONIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

ON SATURDAY THERE IS A SLIGHT CHANCE OF A MIX OF LIGHT
SLEET...LIGHT FREEZING RAIN AND LIGHT SNOW NORTHWEST.

ON SUNDAY THERE IS A CHANCE OF A MIX OF LIGHT FREEZING RAIN AND
LIGHT RAIN IN THE WEST DURING THE DAY...AND A CHANCE OF A MIX OF
LIGHT RAIN...LIGHT FREEZING RAIN...AND LIGHT SNOW SUNDAY NIGHT
CENTRAL AND WEST.

MONDAY THERE IS A CHANCE OF LIGHT FREEZING DRIZZLE AND LIGHT SNOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT WEATHER.GOV/BIS



$$
TWH

HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE BILLINGS MT
226 PM MST THU DEC 18 2014

MTZ028>042-056>058-063>068-WYZ098-099-192130-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-SHERIDAN FOOTHILLS-
226 PM MST THU DEC 18 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER THIS AFTERNOON
AND TONIGHT IS LOW.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

GUSTY WINDS WILL DEVELOP IN THE LIVINGSTON...NYE AND BIG TIMBER
AREAS LATE SATURDAY NIGHT. WIND GUSTS TO 60 MPH WILL BE POSSIBLE
AND COULD CREATE DANGEROUS CROSS WINDS FOR HIGH PROFILE VEHICLES.

SNOW WILL DEVELOP OVER THE MOUNTAINS SATURDAY NIGHT AND CONTINUE
THROUGH SUNDAY. 6 TO 10 INCHES OF SNOW WILL BE POSSIBLE AND
PERSONS WITH OUTDOOR ACTIVITIES SHOULD BE PREPARED FOR THE COLDER
TEMPERATURES AND POSSIBLE HEAVY SNOW IN THE BEARTOOTH AND
ABSAROKA MOUNTAINS.

A STORM SYSTEM WILL MOVE INTO THE AREA NEXT WEEK AND COULD
POSSIBLY IMPACT TRAVEL OVER THE CHRISTMAS HOLIDAYS. IT IS STILL
TOO EARLY TO PIN POINT SNOW AMOUNTS BUT PERSONS WHO PLAN ON
TRAVELING SHOULD CHECK THE LATEST FORECAST BEFORE SETTING OUT.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$


Hydrologic Outlook


HYDROLOGIC OUTLOOK
ORZ041-044-049-050-502-503-505>511-WAZ024-026>030-520-521-192300-

HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
1027 PM PST THU DEC 18 2014

...HEAVY RAIN EXPECTED OVER THE MOUNTAINS THIS WEEKEND WITH
RISING RIVER LEVELS...

A STORM SYSTEM WILL MOVE THROUGH THE PACIFIC NORTHWEST THIS
WEEKEND WITH HEAVY RAIN EXPECTED LATE SATURDAY THROUGH SUNDAY.

THE HEAVIEST RAIN IS EXPECTED ALONG THE CENTRAL AND NORTHERN
OREGON CASCADES WHERE RAIN AMOUNTS OF 5 TO 8 INCHES ARE POSSIBLE
ALONG THE CASCADE CREST. THE SNOW LEVEL WILL BE NEAR 4000 FEET ON
SATURDAY AND RISE TO NEAR 8000 FEET ON SUNDAY.

ALONG THE EAST SLOPES OF THE WASHINGTON CASCADES...PRECIPITATION
AMOUNTS OF 4 TO 6 INCHES ARE POSSIBLE NEAR THE CREST. THE SNOW LEVEL
WILL BE AROUND 3000 FEET ON SATURDAY AND THEN RISE TO NEAR 6500
FEET BY SUNDAY AFTERNOON.

OVER THE BLUE MOUNTAINS...PRECIPITATION AMOUNTS OF 2 TO 3 INCHES
ARE POSSIBLE. THE SNOW LEVEL WILL BE AROUND 3000 FEET SATURDAY AND
RISE TO NEAR 8000 FEET ON SUNDAY.

SMALLER STREAMS AND CREEKS ARE EXPECTED TO START RISING SATURDAY
WITH THE LARGE RIVERS SEEING SUBSTANTIAL RISES SATURDAY NIGHT AND
SUNDAY. NO FLOODING IS EXPECTED ALONG THE LARGE RIVERS AT THIS
TIME...BUT SMALLER STREAMS AND CREEKS MAY SEE FLOODING SATURDAY
NIGHT AND SUNDAY.

MONITOR RIVER LEVELS AT WWW.WEATHER.GOV/PENDLETON.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE