Alert archive / Montana / Winter Storm Warnings in 2012

Winter Storm Warning 3, NWS Billings, MT

January 17, 201212 counties in Montana

NWS Billings, MT issued this winter storm warning at Jan 17, 2012, 11:04 AM MST for 12 counties in Montana. It took effect at Jan 18, 2012, 5:00 AM MST. It was in force for 47 hr. 48 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 17, 2012, 11:04 AM MST (18:04 UTC)
In effect from
Jan 18, 2012, 5:00 AM MST
Expired
Jan 20, 2012, 4:05 AM MST
In force
47 hr
Issued by
NWS Billings, MT

Counties Big Horn County, MT, Carbon County, MT, Carter County, MT, Golden Valley County, MT, Musselshell County, MT, Park County, MT, Powder River County, MT, Rosebud County, MT, Stillwater County, MT, Sweet Grass County, MT, Treasure County, MT, Wheatland County, MT

The radar

The Billings radar (KBLX), 34 km from the middle of the area, began a volume at 18:10 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jan 19, 5:00 AM MSTSNOW 73 E Lame Deer, MT
Jan 19, 6:00 AM MSTSNOW 65 S Ryegate, MT
Jan 19, 6:00 AM MSTSNOW 7.610 Ese Ashland, MT
Jan 19, 6:00 AM MSTSNOW 814 Sse Broadus, MT
Jan 19, 7:00 AM MSTSNOW 511 Sse Big Timber, MT
Jan 19, 7:00 AM MSTSNOW 57 Se Reed Point, MT
Jan 19, 7:00 AM MSTSNOW 5Melstone, MT
Jan 19, 7:00 AM MSTSNOW 5.11 S Park City, MT
Jan 19, 7:00 AM MSTSNOW 5.88 E Columbus, MT
Jan 19, 7:00 AM MSTSNOW 6E Ryegate, MT
Jan 19, 7:00 AM MSTSNOW 6.14 N Lodge Grass, MT
Jan 19, 7:00 AM MSTSNOW 6.311 E Lavina, MT
Jan 19, 7:00 AM MSTSNOW 71 N Hardin, MT
Jan 19, 7:00 AM MSTSNOW 79 S Roundup, MT
Jan 19, 7:00 AM MSTSNOW 7.512 Sse Broadus, MT
Jan 19, 7:00 AM MSTSNOW 7.51 S Klein, MT
Jan 19, 7:00 AM MSTSNOW 7.719 Nnw Broadus, MT
Jan 19, 7:00 AM MSTSNOW 7.96 Ene Roundup, MT
Jan 19, 7:00 AM MSTSNOW 818 Sw Volborg, MT
Jan 19, 7:00 AM MSTSNOW 82 Nne Boyes, MT
Jan 19, 7:00 AM MSTSNOW 9Ene Hardin, MT
Jan 19, 7:00 AM MSTSNOW 9.516 Nw Ryegate, MT
Jan 19, 7:00 AM MSTSNOW 101 E Ashland, MT
Jan 19, 7:00 AM MSTSNOW 101 Ne Colstrip, MT
Jan 19, 7:00 AM MSTSNOW 102 E Lame Deer, MT
Jan 19, 7:00 AM MSTSNOW 1112 E Ashland, MT
Jan 19, 7:00 AM MSTSNOW 1220 Ese Colstrip, MT
Jan 19, 7:00 AM MSTSNOW 13.513 Sw Roundup, MT
Jan 19, 8:00 AM MSTSNOW 5N Alzada, MT
Jan 19, 8:00 AM MSTSNOW 5.36 E Melstone, MT
Jan 19, 8:00 AM MSTSNOW 5.511 Wsw Sumatra, MT
Jan 19, 8:00 AM MSTSNOW 71 Nnw Twodot, MT
Jan 19, 8:00 AM MSTSNOW 720 Nw Alzada, MT
Jan 19, 8:00 AM MSTSNOW 82 Wnw Roundup, MT
Jan 19, 8:00 AM MSTSNOW 910 W Broadus, MT
Jan 19, 8:00 AM MSTSNOW 1012 Nw Lavina, MT
Jan 19, 8:00 AM MSTSNOW 107 Wsw Lame Deer, MT
Jan 19, 8:00 AM MSTSNOW 10Lame Deer, MT
Jan 19, 8:00 AM MSTSNOW 11Ne Boyes, MT
Jan 19, 8:00 AM MSTSNOW 1216 W Hysham, MT
Jan 19, 8:00 AM MSTSNOW 12Harlowton, MT
Jan 19, 9:00 AM MSTSNOW 616 Nne Broadus, MT
Jan 19, 9:00 AM MSTSNOW 818 Ene Colstrip, MT
Jan 19, 9:00 AM MSTSNOW 94 Se Roundup, MT
Jan 19, 9:00 AM MSTSNOW 103 W Hysham, MT
Jan 19, 9:00 AM MSTSNOW 123 E Harlowton, MT
Jan 19, 9:00 AM MSTSNOW 139 Se Musselshell, MT
Jan 19, 10:00 AM MSTSNOW 13Hysham, MT

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Great_falls, MT (KTFX), launched 12:00Z, 6.1 hours before the alert went out and 257 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Great_falls, MT at 12:00Z on 2012-01-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Great_falls, MT at 12:00Z on 2012-01-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 441 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
821 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
441 m²/s²
0-3 km storm-relative helicity
519 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

944 
WWUS45 KBYZ 171804
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
1104 AM MST TUE JAN 17 2012

...BLOWING SNOW WILL CAUSE REDUCED VISIBILITIES AND POTENTIALLY
DANGEROUS TRAVELING CONDITIONS FROM LIVINGSTON TO BIG TIMBER
TODAY...

...SIGNIFICANT ACCUMULATION OF SNOW POSSIBLE WEDNESDAY THROUGH
THURSDAY FOR SOUTHERN MONTANA...

.STRONG WINDS OVER THE  UPPER YELLOWSTONE AND UPPER STILLWATER
RIVER VALLEYS TODAY WITH WIND GUSTS NEAR 50 MPH EXPECTED. THESE
STRONG WINDS ARE COMBINING WITH FRESH SNOW COVER TO PRODUCE
BLOWING AND DRIFTING SNOW FROM LIVINGSTON TO BIG TIMBER.

A STRONGER SURGE OF COLD AIR WILL COMBINE WITH A ROBUST PLUME OF
PACIFIC MOISTURE TO PRODUCE POTENTIALLY SIGNIFICANT ACCUMULATIONS
OF SNOW OVER WESTERN AND CENTRAL PARTS OF SOUTHERN MONTANA
WEDNESDAY THROUGH THURSDAY.



MTZ067-068-181815-
/O.UPG.KBYZ.WS.A.0002.120118T1200Z-120120T0000Z/
/O.NEW.KBYZ.WS.W.0003.120118T1200Z-120120T0000Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
1104 AM MST TUE JAN 17 2012

...WINTER STORM WARNING IN EFFECT FROM 5 AM WEDNESDAY TO 5 PM MST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW WHICH IS IN EFFECT
FROM 5 AM WEDNESDAY TO 5 PM MST THURSDAY. THIS REPLACES THE WINTER
STORM WATCH.

* TIMING...SNOW WILL DEVELOP LATE TONIGHT AND BE HEAVY AT TIMES
  WEDNESDAY AND WEDNESDAY NIGHT. THE SNOW WILL CONTINUE INTO
  THURSDAY BEFORE TAPERING OFF THURSDAY NIGHT.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO THURSDAY WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW
  ALONG WITH VERY COLD WIND CHILLS. 

* IMPACTS...HEAVY SNOW AND VERY COLD WIND CHILLS WILL MAKE
  OUTDOOR ACTIVITIES DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&


$$

MTZ028>030-035-038-042-057-058-063-181815-
/O.UPG.KBYZ.WS.A.0002.120118T1200Z-120120T0000Z/
/O.NEW.KBYZ.WS.W.0003.120118T1200Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
1104 AM MST TUE JAN 17 2012

...WINTER STORM WARNING IN EFFECT FROM 5 AM WEDNESDAY TO 5 AM MST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW WHICH IS IN EFFECT FROM 5 AM
WEDNESDAY TO 5 AM MST FRIDAY. THIS REPLACES THE WINTER STORM
WATCH.

* TIMING...SNOW WILL DEVELOP EARLY WEDNESDAY AND BE HEAVY AT TIMES
  WEDNESDAY AFTERNOON AND NIGHT. THE SNOW WILL CONTINUE INTO
  THURSDAY BEFORE TAPERING OFF LATE THURSDAY NIGHT.

* SNOW ACCUMULATION...9 TO 13 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO THURSDAY. HIGHER AMOUNTS ARE POSSIBLE NORTH OF
  BILLINGS.

* TEMPERATURES..TEMPERATURES WILL FALL THROUGH THE DAY ON
  WEDNESDAY TO NEAR ZERO BY LATE AFTERNOON WITH READINGS FALLING
  TO 5 TO 10 BELOW ZERO BY THURSDAY MORNING.

* IMPACTS...HEAVY SNOW WILL MAKE TRAVEL DIFFICULT AS SNOW PACK
  DEEPENS ON ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&


$$

MTZ041-064>066-181815-
/O.UPG.KBYZ.WS.A.0002.120118T1200Z-120120T0000Z/
/O.NEW.KBYZ.WW.Y.0004.120118T1200Z-120119T1200Z/
/O.CON.KBYZ.WW.Y.0003.000000T0000Z-120118T0000Z/
NORTHERN SWEET GRASS-PARADISE VALLEY-LIVINGSTON AREA-
BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BIG TIMBER...MELVILLE...EMIGRANT...
LIVINGSTON...SPRINGDALE...FISHTAIL...MCLEOD...NYE
1104 AM MST TUE JAN 17 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM WEDNESDAY TO 5 AM
MST THURSDAY...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW CONTINUES UNTIL 5 PM 
TODAY.

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST
WEDNESDAY TO 5 AM THURSDAY.

* WINTER WEATHER ADVISORY TODAY FOR BLOWING SNOW...

* IMPACTS...BLOWING SNOW IS BEING REPORTED ALONG PORTIONS OF I90
  AND AREA HIGHWAYS. VISIBILITIES ARE REDUCED TO 1/4 MILES AT
  TIMES AND SLIDE OFFS HAVE OCCURRED. 

* TIMING...STRONG SOUTHWEST WINDS WILL CONTINUE INTO THE EVENING
  AND PRODUCE BLOWING AND DRIFTING SNOW.

* WINDS...SOUTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS TO 55 MPH
  WILL CONTINUE INTO THE EVENING.

* BLOWING SNOW...BLOWING SNOW WILL FREQUENTLY REDUCE VISIBILITIES
  BELOW ONE MILE TODAY. SNOW DRIFTS WILL FORM DUE TO THE BLOWING
  SNOW.

A WINTER STORM WEATHER ADVISORY HAS BEEN ISSUED FOR WEDNESDAY AND
WEDNESDAY NIGHT. THIS REPLACES THE WINTER STORM WATCH.

* TIMING...SNOW WILL DEVELOP EARLY WEDNESDAY AND BE HEAVY AT
  TIMES WEDNESDAY AFTERNOON AND NIGHT. THE SNOW WILL DECREASE BY
  LATE WEDNESDAY NIGHT.

* SNOW ACCUMULATION...3 TO 6 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO EARLY THURSDAY.  

* IMPACTS...SNOW WILL MAKE TRAVEL DIFFICULT AS ROADS BECOME
  INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

PEOPLE WITH TRAVEL PLANS TODAY SHOULD PREPARE FOR POTENTIALLY
DANGEROUS DRIVING CONDITIONS ALONG INTERSTATE 90 FROM BIG TIMBER
TO LIVINGSTON. THE COMBINATION OF STRONG WINDS AND BLOWING SNOW
COULD MAKE TRAVEL DANGEROUS TODAY.

A WINTER STORM WATCH IS ISSUED WHEN SEVERE WINTER WEATHER IS
POSSIBLE BUT NOT IMMINENT. AT THIS TIME THERE IS A POTENTIAL FOR
SIGNIFICANT SNOW. FUTURE DRIVING AND WALKING CONDITIONS MAY
BECOME HAZARDOUS SO IT IS IMPORTANT TO MONITOR THE LATEST
FORECASTS.

&&


$$

MTZ034-039-040-056-181815-
/O.UPG.KBYZ.WS.A.0002.120118T1200Z-120120T0000Z/
/O.NEW.KBYZ.WW.Y.0004.120118T1200Z-120119T1200Z/
NORTHERN STILLWATER-EASTERN CARBON-NORTHERN PARK-
RED LODGE FOOTHILLS-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...BRIDGER...JOLIET...FROMBERG...BELFRY...
WARREN...CLYDE PARK...WILSALL...RED LODGE...ROBERTS...ROSCOE
1104 AM MST TUE JAN 17 2012

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM WEDNESDAY TO 5 AM
MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW WHICH IS IN EFFECT FROM 5 AM WEDNESDAY
TO 5 AM MST THURSDAY. THIS REPLACES THE WINTER STORM WATCH.

* TIMING...SNOW WILL DEVELOP EARLY WEDNESDAY AND COULD BE HEAVY
  AT TIMES WEDNESDAY AFTERNOON AND NIGHT. THE SNOW WILL DECREASE
  BY LATE WEDNESDAY NIGHT.

* SNOW ACCUMULATION...3 TO 6 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO EARLY THURSDAY. 

* IMPACTS...SNOW WILL MAKE TRAVEL DIFFICULT AS ROADS BECOME
  INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&




$$

HTTP://WEATHER.GOV/BILLINGS
13 follow-up statements
460 
WWUS45 KBYZ 172240
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
340 PM MST TUE JAN 17 2012

...SIGNIFICANT ACCUMULATION OF SNOW POSSIBLE WEDNESDAY THROUGH
THURSDAY FOR SOUTHERN MONTANA...

.A STRONGER SURGE OF COLD AIR WILL COMBINE WITH A ROBUST PLUME OF
PACIFIC MOISTURE TO PRODUCE POTENTIALLY SIGNIFICANT ACCUMULATIONS
OF SNOW OVER WESTERN AND CENTRAL PARTS OF SOUTHERN MONTANA
WEDNESDAY THROUGH THURSDAY.

MTZ041-064>066-182245-
/O.CAN.KBYZ.WW.Y.0003.000000T0000Z-120118T0000Z/
/O.CON.KBYZ.WW.Y.0004.120118T1200Z-120119T1200Z/
NORTHERN SWEET GRASS-PARADISE VALLEY-LIVINGSTON AREA-
BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BIG TIMBER...MELVILLE...EMIGRANT...
LIVINGSTON...SPRINGDALE...FISHTAIL...MCLEOD...NYE
340 PM MST TUE JAN 17 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM WEDNESDAY
TO 5 AM MST THURSDAY...
...WINTER WEATHER ADVISORY IS CANCELLED FOR BLOWING SNOW TODAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 5 AM
WEDNESDAY TO 5 AM MST THURSDAY. THE WINTER WEATHER ADVISORY FOR
BLOWING SNOW TODAY HAS BEEN CANCELLED. 

* TIMING...SNOW WILL DEVELOP EARLY WEDNESDAY AND BE HEAVY AT 
  TIMES WEDNESDAY AFTERNOON AND NIGHT. THE SNOW WILL DECREASE BY 
  LATE WEDNESDAY NIGHT. 

* SNOW ACCUMULATION...4 TO 7 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO EARLY THURSDAY.

* IMPACTS...SNOW WILL MAKE TRAVEL DIFFICULT AS ROADS BECOME 
  INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ067-068-182245-
/O.CON.KBYZ.WS.W.0003.120118T1200Z-120120T0000Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
340 PM MST TUE JAN 17 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO
5 PM MST THURSDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT FROM 5 AM WEDNESDAY TO 5 PM MST THURSDAY.

* TIMING...SNOW WILL DEVELOP LATE TONIGHT AND BE HEAVY AT TIMES 
  WEDNESDAY AND WEDNESDAY NIGHT. THE SNOW WILL CONTINUE INTO 
  THURSDAY BEFORE TAPERING OFF THURSDAY NIGHT. 

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED
  FROM WEDNESDAY INTO THURSDAY WITH SOME LOCATIONS EXCEEDING 2 
  FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW 
  ALONG WITH VERY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND VERY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-182245-
/O.CON.KBYZ.WS.W.0003.120118T1200Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
340 PM MST TUE JAN 17 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO
5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT FROM 5 AM
WEDNESDAY TO 5 AM MST FRIDAY.

* TIMING...SNOW WILL DEVELOP EARLY WEDNESDAY AND BE HEAVY AT 
  TIMES WEDNESDAY AFTERNOON AND NIGHT. THE SNOW WILL CONTINUE 
  INTO THURSDAY BEFORE TAPERING OFF LATE THURSDAY NIGHT. 

* SNOW ACCUMULATION...9 TO 13 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO THURSDAY. HIGHER AMOUNTS ARE POSSIBLE NORTH OF
  BILLINGS.

* TEMPERATURES..TEMPERATURES WILL FALL THROUGH THE DAY ON 
  WEDNESDAY TO NEAR ZERO BY LATE AFTERNOON WITH READINGS 
  FALLING TO 5 TO 10 BELOW ZERO BY THURSDAY MORNING.

* IMPACTS...HEAVY SNOW WILL MAKE TRAVEL DIFFICULT AS SNOW PACK 
  DEEPENS ON ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ034-039-040-056-182245-
/O.CON.KBYZ.WW.Y.0004.120118T1200Z-120119T1200Z/
NORTHERN STILLWATER-EASTERN CARBON-NORTHERN PARK-
RED LODGE FOOTHILLS-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...BRIDGER...JOLIET...FROMBERG...BELFRY...
WARREN...CLYDE PARK...WILSALL...RED LODGE...ROBERTS...ROSCOE
340 PM MST TUE JAN 17 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM WEDNESDAY
TO 5 AM MST THURSDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 5 AM
WEDNESDAY TO 5 AM MST THURSDAY.

* TIMING...SNOW WILL DEVELOP EARLY WEDNESDAY AND COULD BE HEAVY 
  AT TIMES WEDNESDAY AFTERNOON AND NIGHT. THE SNOW WILL DECREASE 
  BY LATE WEDNESDAY NIGHT. 

* SNOW ACCUMULATION...4 TO 7 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO EARLY THURSDAY.

* IMPACTS...SNOW WILL MAKE TRAVEL DIFFICULT AS ROADS BECOME 
  INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
139 
WWUS45 KBYZ 180429
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
929 PM MST TUE JAN 17 2012

...SIGNIFICANT SNOWFALL POSSIBLE WEDNESDAY THROUGH THURSDAY FOR
SOUTHERN MONTANA...

.A STRONGER SURGE OF COLD AIR WILL COMBINE WITH A ROBUST PLUME OF
PACIFIC MOISTURE TO PRODUCE SIGNIFICANT ACCUMULATIONS OF SNOW
OVER WESTERN AND CENTRAL PARTS OF SOUTHERN MONTANA WEDNESDAY
INTO THURSDAY.

MTZ067-068-190430-
/O.CON.KBYZ.WS.W.0003.120118T1200Z-120120T0000Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
929 PM MST TUE JAN 17 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO
5 PM MST THURSDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT FROM 5 AM
WEDNESDAY TO 5 PM MST THURSDAY.

* TIMING...SNOW WILL DEVELOP LATE TONIGHT...BECOMING HEAVY AT
  TIMES WEDNESDAY MORNING. SNOW WILL CONTINUE INTO THURSDAY BEFORE
  TAPERING OFF THURSDAY NIGHT.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO THURSDAY...WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW 
  ALONG WITH VERY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND VERY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-190430-
/O.CON.KBYZ.WS.W.0003.120118T1200Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
929 PM MST TUE JAN 17 2012

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO
5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT FROM 5 AM
WEDNESDAY TO 5 AM MST FRIDAY.

* TIMING...SNOW WILL DEVELOP EARLY WEDNESDAY BECOMING HEAVY AT
  TIMES WEDNESDAY AFTERNOON. THE SNOW WILL CONTINUE INTO THURSDAY
  BEFORE TAPERING OFF LATE THURSDAY NIGHT.

* SNOW ACCUMULATION...9 TO 13 INCHES OF SNOWFALL IS EXPECTED FROM
  WEDNESDAY INTO THURSDAY. LOCALLY HEAVIER ACCUMULATIONS ARE
  POSSIBLE.

* TEMPERATURES..TEMPERATURES WILL FALL THROUGH THE DAY ON
  WEDNESDAY TO NEAR ZERO BY LATE AFTERNOON. READINGS OF 5
  TO 10 BELOW ZERO ARE EXPECTED BY THURSDAY MORNING.

* IMPACTS...HEAVY SNOW WILL MAKE TRAVEL DIFFICULT AS SNOW PACK 
  DEEPENS ON ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ034-039>041-056-064>066-190430-
/O.CON.KBYZ.WW.Y.0004.120118T1200Z-120119T1200Z/
NORTHERN STILLWATER-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-RED LODGE FOOTHILLS-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...BRIDGER...JOLIET...FROMBERG...BELFRY...
WARREN...CLYDE PARK...WILSALL...BIG TIMBER...MELVILLE...
RED LODGE...ROBERTS...ROSCOE...EMIGRANT...LIVINGSTON...
SPRINGDALE...FISHTAIL...MCLEOD...NYE
929 PM MST TUE JAN 17 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM WEDNESDAY
TO 5 AM MST THURSDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT FROM 5 AM
WEDNESDAY TO 5 AM MST THURSDAY.

* TIMING...SNOW WILL DEVELOP EARLY WEDNESDAY AND COULD BE HEAVY AT
  TIMES INTO WEDNESDAY NIGHT. THE SNOW WILL DECREASE BY LATE
  WEDNESDAY NIGHT.

* SNOW ACCUMULATION...4 TO 7 INCHES OF SNOWFALL IS EXPECTED.

* IMPACTS...SNOW WILL MAKE TRAVEL DIFFICULT AS ROADS BECOME 
  INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
671 
WWUS45 KBYZ 181119
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
419 AM MST WED JAN 18 2012

...SIGNIFICANT SNOWFALL TODAY THROUGH THURSDAY FOR SOUTHERN
MONTANA...

.A SURGE OF VERY COLD AIR WILL COMBINE WITH A ROBUST PLUME OF
PACIFIC MOISTURE TO PRODUCE SIGNIFICANT ACCUMULATIONS OF SNOW OVER
WESTERN AND CENTRAL PARTS OF SOUTHERN MONTANA TODAY INTO THURSDAY.

MTZ067-068-190000-
/O.CON.KBYZ.WS.W.0003.120118T1200Z-120120T0000Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
419 AM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
THURSDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5 PM
MST THURSDAY.

* TIMING...SNOW WILL BECOME WIDESPREAD THIS MORNING AND BE HEAVY
  AT TIMES. SNOW WILL CONTINUE INTO THURSDAY BEFORE TAPERING OFF
  THURSDAY NIGHT.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED
  THROUGH THURSDAY...WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW ALONG
  WITH BITTERLY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND BITTERLY COLD WIND CHILLS WILL MAKE
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-190000-
/O.CON.KBYZ.WS.W.0003.120118T1200Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
419 AM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* TIMING...SNOW WILL DEVELOP THIS MORNING AND BECOMING HEAVY AT
  TIMES THIS AFTERNOON AND TONIGHT. THE SNOW WILL CONTINUE INTO
  THURSDAY BEFORE TAPERING OFF LATE THURSDAY NIGHT.

* SNOW ACCUMULATION...9 TO 13 INCHES OF SNOWFALL IS EXPECTED TODAY
  THROUGH THURSDAY. LOCALLY HEAVIER ACCUMULATIONS ARE POSSIBLE.

* TEMPERATURES..TEMPERATURES WILL FALL THROUGH THE DAY WITH
  READINGS DROPPING BELOW ZERO BY AFTERNOON. READINGS OF AROUND 10
  BELOW ZERO ARE EXPECTED BY THURSDAY MORNING. WIND CHILLS WILL BE
  WELL BELOW ZERO TODAY AND TONIGHT.

* IMPACTS...HEAVY SNOW WILL MAKE TRAVEL DIFFICULT AS SNOW PACK
  DEEPENS ON AREA ROADS. HEAVY SNOW WILL DRAMATICALLY REDUCE
  VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ031>033-036-037-190000-
/O.NEW.KBYZ.WC.Y.0001.120118T1119Z-120120T0400Z/
NORTHERN ROSEBUD-CUSTER-FALLON-POWDER RIVER-CARTER-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...MILES CITY...ISMAY...VOLBORG...BAKER...PLEVNA...
WEBSTER...BROADUS...BIDDLE...POWDERVILLE...SONNETTE...EKALAKA...
ALZADA...HAMMOND...BELLTOWER
419 AM MST WED JAN 18 2012

...WIND CHILL ADVISORY IN EFFECT UNTIL 9 PM MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT UNTIL 9 PM MST THURSDAY. 

* WIND CHILL VALUES...WIND CHILLS WILL FALL TO A RANGE OF 20 TO
  35 BELOW ZERO THIS MORNING.

* TIMING...WIND CHILLS WILL STAY LOW INTO THIS EVENING BEFORE
  WINDS DECREASE.

* IMPACTS...EXPOSED SKIN COULD FREEZE IN A MATTER OF MINUTES WITH
  THESE WIND CHILL VALUES. BUNDLE UP TO PROTECT YOURSELF FROM
  FROSTBITE AND HYPOTHERMIA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

MTZ034-039>041-056-064>066-190000-
/O.CON.KBYZ.WW.Y.0004.120118T1200Z-120119T1200Z/
NORTHERN STILLWATER-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-RED LODGE FOOTHILLS-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...BRIDGER...JOLIET...FROMBERG...BELFRY...
WARREN...CLYDE PARK...WILSALL...BIG TIMBER...MELVILLE...
RED LODGE...ROBERTS...ROSCOE...EMIGRANT...LIVINGSTON...
SPRINGDALE...FISHTAIL...MCLEOD...NYE
419 AM MST WED JAN 18 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 5 AM
MST THURSDAY.

* TIMING...SNOW WILL DEVELOP THIS MORNING AND COULD BE HEAVY AT
  TIMES THIS AFTERNOON AND EVENING. THE SNOW WILL DECREASE LATE
  TONIGHT.

* SNOW ACCUMULATION...4 TO 7 INCHES OF SNOWFALL IS EXPECTED.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
405 
WWUS45 KBYZ 181639
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
939 AM MST WED JAN 18 2012

...LONG DURATION HEAVY SNOW EVENT ONGOING IN SOUTH CENTRAL
MONTANA...

.COLD AIR HAS RAPIDLY DEEPENED OVER SOUTHERN MONTANA WITH
TEMPERATURES ALREADY APPROACHING 10 DEGREES BELOW ZERO IN MANY
PLACES. ROBUST PACIFIC MOISTURE IS PUSHING ACROSS THIS ARCTIC AIR
TO GENERATE SNOW...WITH AREAS OF HEAVY SNOW. THESE CONDITIONS WILL
PERSIST THROUGH THURSDAY.

MTZ034-040-041-065-191645-
/O.UPG.KBYZ.WW.Y.0004.000000T0000Z-120119T1200Z/
/O.EXA.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
NORTHERN STILLWATER-NORTHERN PARK-NORTHERN SWEET GRASS-
LIVINGSTON AREA-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...CLYDE PARK...WILSALL...BIG TIMBER...
MELVILLE...LIVINGSTON...SPRINGDALE
939 AM MST WED JAN 18 2012

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW WHICH IS IN EFFECT
UNTIL 5 AM MST FRIDAY. THIS REPLACES THE WINTER WEATHER ADVISORY.

* TIMING...SNOW WILL BECOME HEAVY AT TIMES THIS AFTERNOON AND
  EVENING. THE SNOW WILL CONTINUE OFF AND ON THROUGH THURSDAY.

* SNOW ACCUMULATION...6 TO 9 INCHES OF SNOWFALL IS EXPECTED BY
  THURSDAY MORNING WITH ADDITIONAL SNOW FALLING ON THURSDAY. 

* WINDS...EASTERLY WINDS OF 15 TO 20 MPH WITH COMBINE WITH BITTER
  COLD TEMPERATURES TO CAUSE WIND CHILLS OF 15 TO 25 DEGREES BELOW
  ZERO. 

* IMPACTS...SNOW AND BLOWING SNOW WILL REDUCE VISIBILITIES AND
  MAKE TRAVEL DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.
  DRIFTING SNOW WILL ADD TO THE DIFFICULTIES...ESPECIALLY AT NIGHT
  WHEN SNOW DRIFTS MAKE IT HARD TO SEE ROAD EDGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ067-068-191645-
/O.EXT.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
939 AM MST WED JAN 18 2012

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM MST FRIDAY...

THE WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW IS NOW IN
EFFECT UNTIL 5 AM MST FRIDAY.

* TIMING...SNOW...HEAVY AT TIMES WILL CONTINUE THROUGH THURSDAY.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED 
  THROUGH THURSDAY...WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW
  ALONG WITH BITTERLY COLD WIND CHILLS. 

* IMPACTS...HEAVY SNOW AND BITTERLY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-191645-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
939 AM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 AM MST FRIDAY.

* UPDATED EXPECTED SNOWFALL...BY FRIDAY MORNING TOTAL SNOWFALL FOR
  THE STORM IS EXPECTED TO REACH 14 TO 18 INCHES WITH LOCALLY
  HIGHER AMOUNTS.

* BLOWING AND DRIFTING SNOW...WINDS OF 10 TO 20 MPH ARE EASILY
  BLOWING AND DRIFTING FRESH FLUFFY SNOW. EXPECT AREAS WITH POOR
  VISIBILITY AND LOCATIONS WHERE DRIFTING SNOW BLOCKS LANES OF
  TRAFFIC. 

* TIMING...SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON AND EVENING
  WITH SNOW CONTINUING THROUGH THURSDAY. THERE MAY BE LULLS IN
  SNOW...BUT IT WILL BE A COLD AND SNOWY TWO DAYS.

* TEMPERATURES..TEMPERATURES WILL BE 10 TO 20 DEGREES BELOW ZERO
  FOR MOST OF TODAY AND THROUGH THE NIGHT AND WELL INTO THURSDAY. WINDS
  WILL CAUSE WIND CHILL VALUES OF 15 TO 25 BELOW ZERO.

* IMPACTS...HEAVY SNOW AND BLOWING AND DRIFTING SNOW WILL MAKE
  TRAVEL DIFFICULT. DANGEROUS WIND CHILLS WILL MAKE OUTDOOR
  ACTIVITIES TREACHEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ039-056-064-066-191645-
/O.EXT.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
EASTERN CARBON-RED LODGE FOOTHILLS-PARADISE VALLEY-
BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BRIDGER...JOLIET...FROMBERG...
BELFRY...WARREN...RED LODGE...ROBERTS...ROSCOE...EMIGRANT...
FISHTAIL...MCLEOD...NYE
939 AM MST WED JAN 18 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST FRIDAY...

THE WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW IS NOW IN
EFFECT UNTIL 5 AM MST FRIDAY.

* TIMING...SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON AND EVENING.
  THE SNOW WILL CONTINUE OFF AND ON THROUGH THURSDAY.

* SNOW ACCUMULATION...4 TO 7 INCHES OF SNOWFALL IS EXPECTED BY
  THURSDAY MORNING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ031>033-036-037-191645-
/O.CON.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
NORTHERN ROSEBUD-CUSTER-FALLON-POWDER RIVER-CARTER-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...MILES CITY...ISMAY...VOLBORG...BAKER...PLEVNA...
WEBSTER...BROADUS...BIDDLE...POWDERVILLE...SONNETTE...EKALAKA...
ALZADA...HAMMOND...BELLTOWER
939 AM MST WED JAN 18 2012

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST
THURSDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST THURSDAY. 

* WIND CHILL VALUES...WIND CHILLS WILL FALL TO A RANGE OF 20 TO 
  35 BELOW ZERO THIS MORNING. 

* TIMING...WIND CHILLS WILL STAY LOW INTO THIS EVENING BEFORE 
  WINDS DECREASE.

* IMPACTS...EXPOSED SKIN COULD FREEZE IN A MATTER OF MINUTES 
  WITH THESE WIND CHILL VALUES. BUNDLE UP TO PROTECT YOURSELF 
  FROM FROSTBITE AND HYPOTHERMIA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
887 
WWUS45 KBYZ 182312
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
412 PM MST WED JAN 18 2012

MTZ067-068-192315-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
412 PM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 AM MST FRIDAY.

* SNOWFALL RATES: ESPECIALLY HEAVY SNOWFALL IS EXPECTED THIS
  EVENING WITH 1 TO 2 INCH ACCUMULATIONS AN HOUR POSSIBLE. 

* TIMING...SNOW...HEAVY AT TIMES WILL CONTINUE UNTIL EARLY FRIDAY.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED
  THROUGH THURSDAY NIGHT...WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW 
  ALONG WITH BITTERLY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND BITTERLY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-192315-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
412 PM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 AM MST FRIDAY.

* SNOWFALL RATES...ESPECIALLY HEAVY SNOWFALL IS EXPECTED THIS
  EVENING WITH 1 INCH ACCUMULATIONS AN HOUR POSSIBLE.

* SNOWFALL...BY FRIDAY MORNING TOTAL SNOWFALL FOR THE STORM IS
  EXPECTED TO REACH 14 TO 18 INCHES WITH LOCALLY HIGHER AMOUNTS.

* BLOWING AND DRIFTING SNOW...WINDS OF 10 MPH ARE BLOWING AND
  DRIFTING FRESH FLUFFY SNOW. EXPECT AREAS WITH POOR VISIBILITY
  AND LOCATIONS WHERE DRIFTING SNOW BLOCKS LANES OF TRAFFIC.

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE UNTIL EARLY
  FRIDAY.

* TEMPERATURES..TEMPERATURES WILL BE 10 TO 20 DEGREES BELOW ZERO
  TONIGHT AND WELL INTO THURSDAY. WINDS WILL CAUSE WIND CHILL
  VALUES OF 15 TO 25 BELOW ZERO.

* IMPACTS...HEAVY SNOW AND BLOWING AND DRIFTING SNOW WILL MAKE
  TRAVEL DIFFICULT...ESPECIALLY AT NIGHT WHEN SNOW DRIFTS MAKE IT
  HARD TO SEE ROAD EDGES. DANGEROUS WIND CHILLS WILL MAKE OUTDOOR
  ACTIVITIES TREACHEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ034-040-041-065-192315-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
NORTHERN STILLWATER-NORTHERN PARK-NORTHERN SWEET GRASS-
LIVINGSTON AREA-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...CLYDE PARK...WILSALL...BIG TIMBER...
MELVILLE...LIVINGSTON...SPRINGDALE
412 PM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 AM MST FRIDAY.

* SNOWFALL RATES...ESPECIALLY HEAVY SNOWFALL IS EXPECTED THIS
  EVENING WITH 1 INCH ACCUMULATIONS AN HOUR POSSIBLE.

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE UNTIL EARLY
  FRIDAY.

* SNOW ACCUMULATION...7 TO 11 INCHES OF SNOWFALL IS EXPECTED BY
  FRIDAY MORNING.

* WINDS...EASTERLY WINDS OF 15 TO 20 MPH WITH COMBINE WITH 
  BITTER COLD TEMPERATURES TO CAUSE WIND CHILLS OF 15 TO 25 
  DEGREES BELOW ZERO. 

* IMPACTS...SNOW AND BLOWING SNOW WILL REDUCE VISIBILITIES AND
  MAKE TRAVEL DIFFICULT. DRIFTING SNOW WILL ADD TO THE
  DIFFICULTIES...ESPECIALLY AT NIGHT WHEN SNOW DRIFTS MAKE IT
  HARD TO SEE ROAD EDGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ039-056-064-066-192315-
/O.CON.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
EASTERN CARBON-RED LODGE FOOTHILLS-PARADISE VALLEY-
BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BRIDGER...JOLIET...FROMBERG...
BELFRY...WARREN...RED LODGE...ROBERTS...ROSCOE...EMIGRANT...
FISHTAIL...MCLEOD...NYE
412 PM MST WED JAN 18 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 AM MST FRIDAY.

* SNOWFALL RATES...ESPECIALLY HEAVY SNOWFALL IS EXPECTED THIS
  EVENING WITH 1 INCH ACCUMULATIONS AN HOUR POSSIBLE.

* TIMING...SNOW WILL CONTINUE OFF AND ON UNTIL EARLY FRIDAY.

* SNOW ACCUMULATION...5 TO 8 INCHES OF SNOWFALL IS EXPECTED BY
  FRIDAY MORNING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ031>033-036-037-192315-
/O.CON.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
NORTHERN ROSEBUD-CUSTER-FALLON-POWDER RIVER-CARTER-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...MILES CITY...ISMAY...VOLBORG...BAKER...PLEVNA...
WEBSTER...BROADUS...BIDDLE...POWDERVILLE...SONNETTE...EKALAKA...
ALZADA...HAMMOND...BELLTOWER
412 PM MST WED JAN 18 2012

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST
THURSDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST THURSDAY. 

* WIND CHILL VALUES...WIND CHILLS HAVE BEEN AROUND 25 TO 30
  DEGREES BELOW ZERO ALL DAY AND THIS WILL CONTINUE THROUGH THE
  NIGHT. 

* IMPACTS...EXPOSED SKIN COULD FREEZE IN A MATTER OF MINUTES 
  WITH THESE WIND CHILL VALUES. BUNDLE UP TO PROTECT YOURSELF 
  FROM FROSTBITE AND HYPOTHERMIA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
897 
WWUS45 KBYZ 190347
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
847 PM MST WED JAN 18 2012

MTZ067-068-200400-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
847 PM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 AM MST FRIDAY.

* SNOWFALL RATES: ESPECIALLY HEAVY SNOWFALL IS EXPECTED TONIGHT WITH
  1 TO 2 INCH ACCUMULATIONS AN HOUR POSSIBLE.

* TIMING...SNOW...HEAVY AT TIMES WILL CONTINUE UNTIL EARLY
  FRIDAY.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED 
  THROUGH THURSDAY NIGHT...WITH SOME LOCATIONS EXCEEDING 2 
  FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW 
  ALONG WITH BITTERLY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND BITTERLY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-200400-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
847 PM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 AM MST FRIDAY.

* SNOWFALL RATES...ESPECIALLY HEAVY SNOWFALL IS EXPECTED TONIGHT WITH
  1 INCH ACCUMULATIONS PER HOUR POSSIBLE.

* SNOWFALL...BY FRIDAY MORNING TOTAL SNOWFALL FOR THE STORM IS 
  EXPECTED TO REACH 14 TO 18 INCHES WITH LOCALLY HIGHER 
  AMOUNTS.

* BLOWING AND DRIFTING SNOW...WINDS OF 10 TO 15 MPH ARE BLOWING
  AND DRIFTING FRESH FLUFFY SNOW. EXPECT AREAS WITH POOR
  VISIBILITY AND LOCATIONS WHERE DRIFTING SNOW BLOCKS LANES OF
  TRAFFIC.

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE UNTIL EARLY 
  FRIDAY.

* TEMPERATURES..TEMPERATURES WILL BE 10 TO 20 DEGREES BELOW 
  ZERO TONIGHT AND WELL INTO THURSDAY. WINDS WILL CAUSE WIND 
  CHILL VALUES OF 15 TO 25 BELOW ZERO.

* IMPACTS...HEAVY SNOW AND BLOWING AND DRIFTING SNOW WILL MAKE 
  TRAVEL DIFFICULT...ESPECIALLY AT NIGHT WHEN SNOW DRIFTS MAKE 
  IT HARD TO SEE ROAD EDGES. DANGEROUS WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES TREACHEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ034-040-041-065-200400-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
NORTHERN STILLWATER-NORTHERN PARK-NORTHERN SWEET GRASS-
LIVINGSTON AREA-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...CLYDE PARK...WILSALL...BIG TIMBER...
MELVILLE...LIVINGSTON...SPRINGDALE
847 PM MST WED JAN 18 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW REMAINS IN
EFFECT UNTIL 5 AM MST FRIDAY.

* SNOWFALL RATES...ESPECIALLY HEAVY SNOWFALL IS EXPECTED TONIGHT WITH
  1 INCH ACCUMULATIONS PER HOUR POSSIBLE.

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE UNTIL EARLY 
  FRIDAY.

* SNOW ACCUMULATION...7 TO 11 INCHES OF SNOWFALL IS EXPECTED BY 
  FRIDAY MORNING.

* WINDS...EASTERLY WINDS OF 10 TO 20 MPH WITH COMBINE WITH 
  BITTER COLD TEMPERATURES TO CAUSE WIND CHILLS OF 20 TO 30 
  DEGREES BELOW ZERO.

* IMPACTS...SNOW AND BLOWING SNOW WILL REDUCE VISIBILITIES AND 
  MAKE TRAVEL DIFFICULT. DRIFTING SNOW WILL ADD TO THE 
  DIFFICULTIES...ESPECIALLY AT NIGHT WHEN SNOW DRIFTS MAKE IT 
  HARD TO SEE ROAD EDGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ039-056-064-066-200400-
/O.CON.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
EASTERN CARBON-RED LODGE FOOTHILLS-PARADISE VALLEY-
BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BRIDGER...JOLIET...FROMBERG...
BELFRY...WARREN...RED LODGE...ROBERTS...ROSCOE...EMIGRANT...
FISHTAIL...MCLEOD...NYE
847 PM MST WED JAN 18 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 5 AM
MST FRIDAY.

* SNOWFALL RATES...ESPECIALLY HEAVY SNOWFALL IS EXPECTED TONIGHT WITH
  1 INCH ACCUMULATIONS PER HOUR POSSIBLE AT TIMES.

* TIMING...SNOW WILL CONTINUE OFF AND ON UNTIL EARLY FRIDAY.

* SNOW ACCUMULATION...5 TO 8 INCHES OF SNOWFALL IS EXPECTED BY 
  FRIDAY MORNING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ031>033-036-037-200400-
/O.CON.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
NORTHERN ROSEBUD-CUSTER-FALLON-POWDER RIVER-CARTER-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...MILES CITY...ISMAY...VOLBORG...BAKER...PLEVNA...
WEBSTER...BROADUS...BIDDLE...POWDERVILLE...SONNETTE...EKALAKA...
ALZADA...HAMMOND...BELLTOWER
847 PM MST WED JAN 18 2012

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST
THURSDAY...

A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST THURSDAY. 

* WIND CHILL VALUES...WIND CHILLS HAVE BEEN AROUND 25 TO 30 
  DEGREES BELOW ZERO ALL DAY AND THIS WILL CONTINUE THROUGH THE 
  NIGHT. 

* IMPACTS...EXPOSED SKIN COULD FREEZE IN A MATTER OF MINUTES 
  WITH THESE WIND CHILL VALUES. BUNDLE UP TO PROTECT YOURSELF 
  FROM FROSTBITE AND HYPOTHERMIA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
549 
WWUS45 KBYZ 191137
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
437 AM MST THU JAN 19 2012

MTZ065-200000-
/O.CAN.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
/O.EXA.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
LIVINGSTON AREA-
INCLUDING THE LOCATIONS OF...LIVINGSTON...SPRINGDALE
437 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST FRIDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST
FRIDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.

* UPDATE...SNOW AMOUNTS HAVE BEEN ON THE LIGHT SIDE THUS FAR OVER
  THE AREA. HEAVIER SNOW AMOUNTS HAVE FALLEN NORTH OF THE AREA AND
  THIS TREND SHOULD CONTINUE. SNOW WILL REDEVELOP BY LATE MORNING
  AND CONTINUE INTO THIS EVENING...BUT WARNING SNOW AMOUNTS OF
  OVER 6 INCHES ARE NOT EXPECTED TO BE WIDESPREAD.

* SNOW AMOUNTS...3 TO 5 INCHES OF ACCUMULATION CAN BE EXPECTED
  TODAY AND TONIGHT. HIGHER AMOUNTS ARE POSSIBLE BUT SHOULD BE
  LOCALIZED AND NEAREST THE SLOPES.

* TIMING...SNOW WILL DEVELOP BY LATE MORNING AND CONTINUE INTO
  THIS EVENING. THE SNOW WILL TAPER OFF OVERNIGHT.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ031-032-036-200000-
/O.CAN.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
/O.EXA.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
NORTHERN ROSEBUD-CUSTER-POWDER RIVER-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...MILES CITY...ISMAY...VOLBORG...BROADUS...BIDDLE...
POWDERVILLE...SONNETTE
437 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST FRIDAY...
...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST
FRIDAY. THE WIND CHILL ADVISORY HAS BEEN CANCELLED.

* UPDATE...WINDS HAVE DECREASED AND THIS HAS LESSENED THE THREAT
  FOR DANGEROUS WIND CHILLS. THEREFORE THE WIND CHILL ADVISORY HAS
  BEEN CANCELLED.

* SNOW AMOUNTS...3 TO 5 INCHES OF SNOWFALL CAN BE EXPECTED TODAY
  AND TONIGHT. LIGHTER AMOUNTS ARE EXPECTED OVER THE EASTERN
  HALVES OF CUSTER AND POWDER RIVER COUNTIES.

* TIMING...SNOW WILL CONTINUE THROUGH THE DAY AND TONIGHT. STEADY
  SNOW COULD HAVE HEAVIER BURSTS LATE THIS AFTERNOON AND EVENING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ033-037-191245-
/O.CAN.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
FALLON-CARTER-
INCLUDING THE LOCATIONS OF...BAKER...PLEVNA...WEBSTER...EKALAKA...
ALZADA...HAMMOND...BELLTOWER
437 AM MST THU JAN 19 2012

...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS CANCELLED THE WIND
CHILL ADVISORY. 

WINDS HAVE DECREASED ACROSS THE AREA AND THIS HAS LESSENED THE
THREAT FOR DANGEROUS WIND CHILLS. THEREFORE...THE WIND CHILL
ADVISORY HAS BEEN CANCELLED.

$$

MTZ067-068-200000-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
437 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES: HEAVY SNOW OF 1 TO 2 INCHES AN HOUR POSSIBLE ARE
  POSSIBLE THIS AFTERNOON AND TONIGHT.

* TIMING...SNOW WILL CONTINUE TODAY AND INTENSIFY THIS AFTERNOON.
  SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED
  THROUGH THURSDAY NIGHT...WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW 
  ALONG WITH BITTERLY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND BITTERLY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-200000-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
437 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES...THE HEAVIES SNOW RATES THIS MORNING INTO EARLY
  AFTERNOON WILL BE FROM HARLOWTON TO ROUNDUP TO POMPEYES PILLAR
  TO HYSHAM. AN INCH EVERY ONE TO TWO HOURS CAN BE EXPECTED IN
  THESE LOCATIONS. LIGHTER RATES ARE EXPECTED IN BILLINGS THIS
  MORNING BUT WILL PICK UP THIS AFTERNOON.

* SNOWFALL...BY FRIDAY MORNING TOTAL SNOWFALL FROM THE STORM IS
  EXPECTED TO REACH 14 TO 18 INCHES WITH LOCALLY HIGHER AMOUNTS.

* BLOWING AND DRIFTING SNOW...NORTHEAST WINDS WILL PICK BACK UP
  THIS AFTERNOON AND EVENING TO 10 TO 15 MPH. THESE WINDS WILL
  CAUSE SOME BLOWING AND DRIFTING OF FRESH FLUFFY SNOW. EXPECT
  AREAS WITH POOR VISIBILITY AND LOCATIONS WHERE DRIFTING SNOW
  BLOCKS LANES OF TRAFFIC.

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE UNTIL EARLY 
  FRIDAY.

* TEMPERATURES..READINGS WILL START OUT WELL BELOW ZERO THIS
  MORNING AND ONLY RISE TO SINGLE DIGITS ABOVE ZERO THIS
  AFTERNOON. WINDS WILL CAUSE WIND CHILL VALUES OF 5 TO 15 BELOW
  ZERO.

* IMPACTS...HEAVY SNOW WILL DRAMATICALLY RESTRICT VISIBILITIES AND
  MAKE TRAVEL VERY DIFFICULT. ROADS WILL BE DEEPLY SNOW PACKED AND
  DIFFICULT TO MANEUVER ON...ESPECIALLY LESS TRAVELED ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ034-040-041-200000-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
NORTHERN STILLWATER-NORTHERN PARK-NORTHERN SWEET GRASS-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...CLYDE PARK...WILSALL...BIG TIMBER...
MELVILLE
437 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES...SNOW RATES WILL BE ON THE LIGHT SIDE THIS
  MORNING BUT WILL PICK UP THIS AFTERNOON AND EVENING. SNOW RATES
  OF AN INCH AN HOUR WILL BE POSSIBLE THIS AFTERNOON AND TONIGHT.

* TIMING...SNOW WILL BECOME WIDESPREAD AND INTENSIFY BY LATE
  MORNING. THE SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON TONIGHT.

* SNOW ACCUMULATION...7 TO 11 INCHES OF SNOWFALL IS EXPECTED BY 
  FRIDAY MORNING.

* BLOWING AND DRIFTING SNOW...EAST TO NORTHEAST WINDS WILL PICK
  BACK UP THIS AFTERNOON AND EVENING TO 10 TO 15 MPH. THESE WINDS
  WILL CAUSE SOME BLOWING AND DRIFTING OF FRESH FLUFFY SNOW.
  EXPECT AREAS WITH POOR VISIBILITY AND LOCATIONS WHERE DRIFTING
  SNOW BLOCKS LANES OF TRAFFIC.

* TEMPERATURES..READINGS WILL START OUT WELL BELOW ZERO THIS
  MORNING AND ONLY RISE TO THE TEENS ABOVE ZERO THIS AFTERNOON.
  WINDS WILL CAUSE WINDS CHILL VALUES TO FALL BELOW ZERO.

* IMPACTS...HEAVY SNOW WILL DRAMATICALLY RESTRICT VISIBILITIES AND
  MAKE TRAVEL VERY DIFFICULT. ROADS WILL BE DEEPLY SNOW PACKED AND
  DIFFICULT TO MANEUVER ON...ESPECIALLY LESS TRAVELED ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ039-056-064-066-200000-
/O.CON.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
EASTERN CARBON-RED LODGE FOOTHILLS-PARADISE VALLEY-
BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BRIDGER...JOLIET...FROMBERG...
BELFRY...WARREN...RED LODGE...ROBERTS...ROSCOE...EMIGRANT...
FISHTAIL...MCLEOD...NYE
437 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 5 AM
MST FRIDAY.

* TIMING...SNOW WILL BECOME MORE WIDESPREAD BY LATE MORNING AND
  INTENSIFY THIS AFTERNOON. SNOW COULD BE HEAVY AT TIMES THIS
  AFTERNOON AND TONIGHT. THE SNOW WILL TAPER OFF OVERNIGHT.

* SNOW ACCUMULATION...5 TO 8 INCHES OF SNOWFALL IS EXPECTED BY 
  FRIDAY MORNING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
838 
WWUS45 KBYZ 191246 CCA
WSWBYZ

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE BILLINGS MT
544 AM MST THU JAN 19 2012

MTZ065-200115-
/O.CAN.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
/O.EXA.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
LIVINGSTON AREA-
INCLUDING THE LOCATIONS OF...LIVINGSTON...SPRINGDALE
544 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST FRIDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST
FRIDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.

* UPDATE...SNOW AMOUNTS HAVE BEEN ON THE LIGHT SIDE THUS FAR OVER
  THE AREA. HEAVIER SNOW AMOUNTS HAVE FALLEN NORTH OF THE AREA AND
  THIS TREND SHOULD CONTINUE. SNOW WILL REDEVELOP BY LATE MORNING
  AND CONTINUE INTO THIS EVENING...BUT WARNING SNOW AMOUNTS OF
  OVER 6 INCHES ARE NOT EXPECTED TO BE WIDESPREAD.

* SNOW AMOUNTS...3 TO 5 INCHES OF ACCUMULATION CAN BE EXPECTED
  TODAY AND TONIGHT. HIGHER AMOUNTS ARE POSSIBLE BUT SHOULD BE
  LOCALIZED AND NEAREST THE SLOPES.

* TIMING...SNOW WILL DEVELOP BY LATE MORNING AND CONTINUE INTO
  THIS EVENING. THE SNOW WILL TAPER OFF OVERNIGHT.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ031-032-036-200115-
/O.CAN.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
/O.EXA.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
NORTHERN ROSEBUD-CUSTER-POWDER RIVER-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...MILES CITY...ISMAY...VOLBORG...BROADUS...BIDDLE...
POWDERVILLE...SONNETTE
544 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST FRIDAY...
...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST
FRIDAY. THE WIND CHILL ADVISORY HAS BEEN CANCELLED.

* UPDATE...WINDS HAVE DECREASED AND THIS HAS LESSENED THE THREAT
  FOR DANGEROUS WIND CHILLS. THEREFORE THE WIND CHILL ADVISORY HAS
  BEEN CANCELLED.

* SNOW AMOUNTS...3 TO 5 INCHES OF SNOWFALL CAN BE EXPECTED TODAY
  AND TONIGHT. LIGHTER AMOUNTS ARE EXPECTED OVER THE EASTERN
  HALVES OF CUSTER AND POWDER RIVER COUNTIES.

* TIMING...SNOW WILL CONTINUE THROUGH THE DAY AND TONIGHT. STEADY
  SNOW COULD HAVE HEAVIER BURSTS LATE THIS AFTERNOON AND EVENING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ033-037-191345-
/O.CAN.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
FALLON-CARTER-
INCLUDING THE LOCATIONS OF...BAKER...PLEVNA...WEBSTER...EKALAKA...
ALZADA...HAMMOND...BELLTOWER
544 AM MST THU JAN 19 2012

...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS CANCELLED THE WIND
CHILL ADVISORY. 

WINDS HAVE DECREASED ACROSS THE AREA AND THIS HAS LESSENED THE
THREAT FOR DANGEROUS WIND CHILLS. THEREFORE...THE WIND CHILL
ADVISORY HAS BEEN CANCELLED.

$$

MTZ067-068-200115-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
544 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES: HEAVY SNOW OF 1 TO 2 INCHES AN HOUR POSSIBLE ARE
  POSSIBLE THIS AFTERNOON AND TONIGHT.

* TIMING...SNOW WILL CONTINUE TODAY AND INTENSIFY THIS AFTERNOON.
  SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED
  THROUGH THURSDAY NIGHT...WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW 
  ALONG WITH BITTERLY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND BITTERLY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-200115-
/O.COR.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
544 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES...THE HEAVIEST SNOW RATES THIS MORNING INTO EARLY
  AFTERNOON WILL BE FROM HARLOWTON TO ROUNDUP TO POMPEYS PILLAR
  TO HYSHAM. AN INCH EVERY ONE TO TWO HOURS CAN BE EXPECTED IN
  THESE LOCATIONS. LIGHTER RATES ARE EXPECTED IN BILLINGS THIS
  MORNING BUT WILL PICK UP THIS AFTERNOON.

* SNOWFALL...BY FRIDAY MORNING TOTAL SNOWFALL FROM THE STORM IS
  EXPECTED TO REACH 14 TO 18 INCHES WITH LOCALLY HIGHER AMOUNTS.

* BLOWING AND DRIFTING SNOW...NORTHEAST WINDS WILL PICK BACK UP
  THIS AFTERNOON AND EVENING TO 10 TO 15 MPH. THESE WINDS WILL
  CAUSE SOME BLOWING AND DRIFTING OF FRESH FLUFFY SNOW. EXPECT
  AREAS WITH POOR VISIBILITY AND LOCATIONS WHERE DRIFTING SNOW
  BLOCKS LANES OF TRAFFIC.

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE UNTIL EARLY 
  FRIDAY.

* TEMPERATURES..READINGS WILL START OUT WELL BELOW ZERO THIS
  MORNING AND ONLY RISE TO SINGLE DIGITS ABOVE ZERO THIS
  AFTERNOON. WINDS WILL CAUSE WIND CHILL VALUES OF 5 TO 15 BELOW
  ZERO.

* IMPACTS...HEAVY SNOW WILL DRAMATICALLY RESTRICT VISIBILITIES AND
  MAKE TRAVEL VERY DIFFICULT. ROADS WILL BE DEEPLY SNOW PACKED AND
  DIFFICULT TO MANEUVER ON...ESPECIALLY LESS TRAVELED ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ034-040-041-200115-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
NORTHERN STILLWATER-NORTHERN PARK-NORTHERN SWEET GRASS-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...CLYDE PARK...WILSALL...BIG TIMBER...
MELVILLE
544 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES...SNOW RATES WILL BE ON THE LIGHT SIDE THIS
  MORNING BUT WILL PICK UP THIS AFTERNOON AND EVENING. SNOW RATES
  OF AN INCH AN HOUR WILL BE POSSIBLE THIS AFTERNOON AND TONIGHT.

* TIMING...SNOW WILL BECOME WIDESPREAD AND INTENSIFY BY LATE
  MORNING. THE SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON TONIGHT.

* SNOW ACCUMULATION...7 TO 11 INCHES OF SNOWFALL IS EXPECTED BY 
  FRIDAY MORNING.

* BLOWING AND DRIFTING SNOW...EAST TO NORTHEAST WINDS WILL PICK
  BACK UP THIS AFTERNOON AND EVENING TO 10 TO 15 MPH. THESE WINDS
  WILL CAUSE SOME BLOWING AND DRIFTING OF FRESH FLUFFY SNOW.
  EXPECT AREAS WITH POOR VISIBILITY AND LOCATIONS WHERE DRIFTING
  SNOW BLOCKS LANES OF TRAFFIC.

* TEMPERATURES..READINGS WILL START OUT WELL BELOW ZERO THIS
  MORNING AND ONLY RISE TO THE TEENS ABOVE ZERO THIS AFTERNOON.
  WINDS WILL CAUSE WINDS CHILL VALUES TO FALL BELOW ZERO.

* IMPACTS...HEAVY SNOW WILL DRAMATICALLY RESTRICT VISIBILITIES AND
  MAKE TRAVEL VERY DIFFICULT. ROADS WILL BE DEEPLY SNOW PACKED AND
  DIFFICULT TO MANEUVER ON...ESPECIALLY LESS TRAVELED ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ039-056-064-066-200115-
/O.CON.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
EASTERN CARBON-RED LODGE FOOTHILLS-PARADISE VALLEY-
BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BRIDGER...JOLIET...FROMBERG...
BELFRY...WARREN...RED LODGE...ROBERTS...ROSCOE...EMIGRANT...
FISHTAIL...MCLEOD...NYE
544 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 5 AM
MST FRIDAY.

* TIMING...SNOW WILL BECOME MORE WIDESPREAD BY LATE MORNING AND
  INTENSIFY THIS AFTERNOON. SNOW COULD BE HEAVY AT TIMES THIS
  AFTERNOON AND TONIGHT. THE SNOW WILL TAPER OFF OVERNIGHT.

* SNOW ACCUMULATION...5 TO 8 INCHES OF SNOWFALL IS EXPECTED BY 
  FRIDAY MORNING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
078 
WWUS45 KBYZ 191316 CCA
WSWBYZ

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE BILLINGS MT
609 AM MST THU JAN 19 2012

MTZ065-200145-
/O.CAN.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
/O.EXA.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
LIVINGSTON AREA-
INCLUDING THE LOCATIONS OF...LIVINGSTON...SPRINGDALE
609 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST FRIDAY...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST
FRIDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED.

* UPDATE...SNOW AMOUNTS HAVE BEEN ON THE LIGHT SIDE THUS FAR OVER
  THE AREA. HEAVIER SNOW AMOUNTS HAVE FALLEN NORTH OF THE AREA AND
  THIS TREND SHOULD CONTINUE. SNOW WILL REDEVELOP BY LATE MORNING
  AND CONTINUE INTO THIS EVENING...BUT WARNING SNOW AMOUNTS OF
  OVER 6 INCHES ARE NOT EXPECTED TO BE WIDESPREAD.

* SNOW AMOUNTS...3 TO 5 INCHES OF ACCUMULATION CAN BE EXPECTED
  TODAY AND TONIGHT. HIGHER AMOUNTS ARE POSSIBLE BUT SHOULD BE
  LOCALIZED AND NEAREST THE SLOPES.

* TIMING...SNOW WILL DEVELOP BY LATE MORNING AND CONTINUE INTO
  THIS EVENING. THE SNOW WILL TAPER OFF OVERNIGHT.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ031-032-036-200145-
/O.CAN.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
/O.EXA.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
NORTHERN ROSEBUD-CUSTER-POWDER RIVER-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...MILES CITY...ISMAY...VOLBORG...BROADUS...BIDDLE...
POWDERVILLE...SONNETTE
609 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST FRIDAY...
...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST
FRIDAY. THE WIND CHILL ADVISORY HAS BEEN CANCELLED.

* UPDATE...WINDS HAVE DECREASED AND THIS HAS LESSENED THE THREAT
  FOR DANGEROUS WIND CHILLS. THEREFORE THE WIND CHILL ADVISORY HAS
  BEEN CANCELLED.

* SNOW AMOUNTS...3 TO 5 INCHES OF SNOWFALL CAN BE EXPECTED TODAY
  AND TONIGHT. LIGHTER AMOUNTS ARE EXPECTED OVER THE EASTERN
  HALVES OF CUSTER AND POWDER RIVER COUNTIES.

* TIMING...SNOW WILL CONTINUE THROUGH THE DAY AND TONIGHT. STEADY
  SNOW COULD HAVE HEAVIER BURSTS LATE THIS AFTERNOON AND EVENING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

MTZ033-037-191415-
/O.CAN.KBYZ.WC.Y.0001.000000T0000Z-120120T0400Z/
FALLON-CARTER-
INCLUDING THE LOCATIONS OF...BAKER...PLEVNA...WEBSTER...EKALAKA...
ALZADA...HAMMOND...BELLTOWER
609 AM MST THU JAN 19 2012

...WIND CHILL ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS CANCELLED THE WIND
CHILL ADVISORY. 

WINDS HAVE DECREASED ACROSS THE AREA AND THIS HAS LESSENED THE
THREAT FOR DANGEROUS WIND CHILLS. THEREFORE...THE WIND CHILL
ADVISORY HAS BEEN CANCELLED.

$$

MTZ067-068-200145-
/O.COR.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
609 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES: HEAVY SNOW RATES OF 1 TO 2 INCHES AN HOUR ARE
  POSSIBLE THIS AFTERNOON AND TONIGHT.

* TIMING...SNOW WILL CONTINUE TODAY AND INTENSIFY THIS AFTERNOON.
  SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT.

* SNOW ACCUMULATION...14 TO 20 INCHES OF SNOWFALL IS EXPECTED
  THROUGH TONIGHT...WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW 
  ALONG WITH BITTERLY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND BITTERLY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-035-038-042-057-058-063-200145-
/O.COR.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-YELLOWSTONE-
SOUTHERN BIG HORN-GOLDEN VALLEY-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...BILLINGS...
LAUREL...HUNTLEY...POMPEYS PILLAR...CUSTER...BROADVIEW...
LODGE GRASS...PRYOR...WYOLA...FORT SMITH...RYEGATE...LAVINA...
HARDIN...CROW AGENCY...BUSBY...LAME DEER...ASHLAND...BIRNEY...
JUDITH GAP
609 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES...THE HEAVIEST SNOW RATES THIS MORNING INTO EARLY
  AFTERNOON WILL BE FROM HARLOWTON TO ROUNDUP TO POMPEYS PILLAR
  TO HYSHAM. AN INCH EVERY ONE TO TWO HOURS CAN BE EXPECTED IN
  THESE LOCATIONS. LIGHTER RATES ARE EXPECTED IN BILLINGS THIS
  MORNING BUT WILL PICK UP THIS AFTERNOON.

* SNOWFALL...BY FRIDAY MORNING TOTAL SNOWFALL FROM THE STORM IS
  EXPECTED TO REACH 14 TO 18 INCHES WITH LOCALLY HIGHER AMOUNTS.

* BLOWING AND DRIFTING SNOW...NORTHEAST WINDS WILL PICK BACK UP
  THIS AFTERNOON AND EVENING TO 10 TO 15 MPH. THESE WINDS WILL
  CAUSE SOME BLOWING AND DRIFTING OF FRESH FLUFFY SNOW. EXPECT
  AREAS WITH POOR VISIBILITY AND LOCATIONS WHERE DRIFTING SNOW
  BLOCKS LANES OF TRAFFIC.

* TIMING...SNOW...HEAVY AT TIMES...WILL CONTINUE UNTIL EARLY 
  FRIDAY.

* TEMPERATURES..READINGS WILL START OUT WELL BELOW ZERO THIS
  MORNING AND ONLY RISE TO SINGLE DIGITS ABOVE ZERO THIS
  AFTERNOON. WINDS WILL CAUSE WIND CHILL VALUES OF 5 TO 15 BELOW
  ZERO.

* IMPACTS...HEAVY SNOW WILL DRAMATICALLY RESTRICT VISIBILITIES AND
  MAKE TRAVEL VERY DIFFICULT. ROADS WILL BE DEEPLY SNOW PACKED AND
  DIFFICULT TO MANEUVER ON...ESPECIALLY LESS TRAVELED ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ034-040-041-200145-
/O.COR.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
NORTHERN STILLWATER-NORTHERN PARK-NORTHERN SWEET GRASS-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...CLYDE PARK...WILSALL...BIG TIMBER...
MELVILLE
609 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* SNOWFALL RATES...SNOW RATES WILL BE ON THE LIGHT SIDE THIS
  MORNING BUT WILL PICK UP THIS AFTERNOON AND EVENING. SNOW RATES
  OF AN INCH AN HOUR WILL BE POSSIBLE THIS AFTERNOON AND TONIGHT.

* TIMING...SNOW WILL BECOME WIDESPREAD AND INTENSIFY BY LATE
  MORNING. THE SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT.

* SNOW ACCUMULATION...7 TO 11 INCHES OF SNOWFALL IS EXPECTED BY 
  FRIDAY MORNING.

* BLOWING AND DRIFTING SNOW...EAST TO NORTHEAST WINDS WILL PICK
  BACK UP THIS AFTERNOON AND EVENING TO 10 TO 15 MPH. THESE WINDS
  WILL CAUSE SOME BLOWING AND DRIFTING OF FRESH FLUFFY SNOW.
  EXPECT AREAS WITH POOR VISIBILITY AND LOCATIONS WHERE DRIFTING
  SNOW BLOCKS LANES OF TRAFFIC.

* TEMPERATURES..READINGS WILL START OUT WELL BELOW ZERO THIS
  MORNING AND ONLY RISE TO THE TEENS ABOVE ZERO THIS AFTERNOON.
  WINDS WILL CAUSE WINDS CHILL VALUES TO FALL BELOW ZERO.

* IMPACTS...HEAVY SNOW WILL DRAMATICALLY RESTRICT VISIBILITIES AND
  MAKE TRAVEL VERY DIFFICULT. ROADS WILL BE DEEPLY SNOW PACKED AND
  DIFFICULT TO MANEUVER ON...ESPECIALLY LESS TRAVELED ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ039-056-064-066-200145-
/O.CON.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
EASTERN CARBON-RED LODGE FOOTHILLS-PARADISE VALLEY-
BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BRIDGER...JOLIET...FROMBERG...
BELFRY...WARREN...RED LODGE...ROBERTS...ROSCOE...EMIGRANT...
FISHTAIL...MCLEOD...NYE
609 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 5 AM
MST FRIDAY.

* TIMING...SNOW WILL BECOME MORE WIDESPREAD BY LATE MORNING AND
  INTENSIFY THIS AFTERNOON. SNOW COULD BE HEAVY AT TIMES THIS
  AFTERNOON AND TONIGHT. THE SNOW WILL TAPER OFF OVERNIGHT.

* SNOW ACCUMULATION...5 TO 8 INCHES OF SNOWFALL IS EXPECTED BY 
  FRIDAY MORNING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
106 
WWUS45 KBYZ 191615
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
915 AM MST THU JAN 19 2012

MTZ034-038-040-041-057-191715-
/O.CAN.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
NORTHERN STILLWATER-SOUTHERN BIG HORN-NORTHERN PARK-
NORTHERN SWEET GRASS-NORTHERN BIG HORN-
INCLUDING THE LOCATIONS OF...COLUMBUS...ABSAROKEE...PARK CITY...
REED POINT...RAPELJE...LODGE GRASS...PRYOR...WYOLA...FORT SMITH...
CLYDE PARK...WILSALL...BIG TIMBER...MELVILLE...HARDIN...
CROW AGENCY...BUSBY
915 AM MST THU JAN 19 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS CANCELLED THE WINTER
STORM WARNING. 

SNOW HAS DECREASED SIGNIFICANTLY AND MOST OF THE AREA WILL NOT SEE
A RETURN OF SNOWFALL UNTIL THIS EVENING. ADDITIONAL ACCUMULATIONS
THIS EVENING SHOULD BE 2 INCHES OR LESS. 

$$

MTZ039-056-064>066-191715-
/O.CAN.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
EASTERN CARBON-RED LODGE FOOTHILLS-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...BRIDGER...JOLIET...FROMBERG...
BELFRY...WARREN...RED LODGE...ROBERTS...ROSCOE...EMIGRANT...
LIVINGSTON...SPRINGDALE...FISHTAIL...MCLEOD...NYE
915 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

SNOW HAS DECREASED SIGNIFICANTLY AND MOST OF THE AREA WILL NOT SEE
A RETURN OF SNOWFALL UNTIL THIS EVENING. ADDITIONAL ACCUMULATIONS
THIS EVENING SHOULD BE 2 INCHES OR LESS. 


$$

MTZ031-036-201200-
/O.UPG.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
/O.EXA.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
NORTHERN ROSEBUD-POWDER RIVER-
INCLUDING THE LOCATIONS OF...COLSTRIP...FORSYTH...INGOMAR...
ANGELA...BROADUS...BIDDLE...POWDERVILLE...SONNETTE
915 AM MST THU JAN 19 2012

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW WHICH IS IN EFFECT UNTIL 5 AM MST
FRIDAY. THIS REPLACES THE WINTER WEATHER ADVISORY.

* OBSERVED SNOWFALL...NUMEROUS LOCATIONS IN ROSEBUD AND POWDER
  RIVER COUNTIES HAVE REPORTED 7 TO 10 INCHES OF SNOW. HEAVIEST
  SNOW IS GENERALLY SOUTH OF FORSYTH.

* SNOW AMOUNTS...4 TO 6 INCHES OF ADDITIONAL SNOWFALL CAN BE
  EXPECTED TODAY AND TONIGHT. 

* TIMING...SNOW WILL CONTINUE THROUGH THE DAY AND TONIGHT. 

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ037-201200-
/O.EXA.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
CARTER-
INCLUDING THE LOCATIONS OF...EKALAKA...ALZADA...HAMMOND...
BELLTOWER
915 AM MST THU JAN 19 2012

...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW WHICH IS IN EFFECT UNTIL 5 AM MST
FRIDAY.

* AREA OF IMPACT...SOUTHERN CARTER COUNTY WILL REMAIN UNDER A
  HEAVY SNOW BAND TODAY. THE NORTHERN HALF OF THE COUNTY WILL ONLY
  SEE LIGHT SNOW. THE HIGHWAY 212 CORRIDOR WILL SEE THE HEAVIEST
  SNOW. 

* OBSERVED SNOWFALL...5 INCHES OF SNOW HAS BEEN REPORTED IN ALZADA
  AT 8 A.M. WITH CLOSE TO 10 INCHES ON THE POWDER RIVER CARTER
  COUNTY BORDER. 

* SNOWFALL RATES: HEAVY SNOW RATES OF 1 TO 2 INCHES AN HOUR ARE 
  POSSIBLE THIS AFTERNOON AND TONIGHT OVER SOUTHERN CARTER COUNTY. 

* TIMING...SNOW WILL CONTINUE TODAY AND TAPER OFF TONIGHT. 

* SNOW ACCUMULATION...5 TO 7 ADDITIONAL INCHES OF SNOWFALL IS
  EXPECTED THROUGH TONIGHT.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ067-068-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
915 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY.

* SNOWFALL RATES: HEAVY SNOW RATES OF 1 TO 2 INCHES AN HOUR ARE 
  POSSIBLE THIS AFTERNOON AND TONIGHT. 

* TIMING...SNOW WILL CONTINUE TODAY AND INTENSIFY THIS AFTERNOON.
  SNOW WILL BE HEAVY AT TIMES THIS AFTERNOON AND TONIGHT.

* SNOW ACCUMULATION...14 TO 20 INCHES OF TOTAL SNOWFALL IS
  EXPECTED THROUGH TONIGHT...WITH SOME LOCATIONS EXCEEDING 2 FEET.

* WINDS...WINDS OF 15 TO 30 MPH WILL CAUSE SOME BLOWING SNOW 
  ALONG WITH BITTERLY COLD WIND CHILLS.

* IMPACTS...HEAVY SNOW AND BITTERLY COLD WIND CHILLS WILL MAKE 
  OUTDOOR ACTIVITIES AND TRAVEL DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>030-042-058-063-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-GOLDEN VALLEY-
SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...RYEGATE...
LAVINA...LAME DEER...ASHLAND...BIRNEY...JUDITH GAP
915 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY.

* OBSERVED SNOWFALL...ACCUMULATIONS OF 8 TO 12 INCHES HAVE BEEN
  REPORTED ACROSS MUCH OF THE AREA.

* AREA OF IMPACT...HEAVY SNOWFALL WILL CONTINUE TODAY ALONG A
  JUDITH GAP TO ROUNDUP TO HYSHAM LINE. SLIGHTLY LESS SHOW CAN BE
  EXPECTED IN SOUTHERN WHEATLAND AND SOUTHERN GOLDEN VALLEY
  COUNTIES TODAY BUT HEAVY SNOW WILL RETURN TONIGHT. SOUTHERN
  ROSEBUD COUNTY WILL CONTINUE TO SEE HEAVY SNOW TODAY INTO THIS
  EVENING. 

* SNOWFALL...ADDITIONAL ACCUMULATIONS OF 4 TO 8 INCHES CAN BE
  EXPECTED BY FRIDAY MORNING.

* IMPACTS...HEAVY SNOW WILL DRAMATICALLY RESTRICT VISIBILITIES
  AND MAKE TRAVEL VERY DIFFICULT. ROADS WILL BE DEEPLY SNOW 
  PACKED AND DIFFICULT TO MANEUVER ON...ESPECIALLY LESS 
  TRAVELED ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ035-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
YELLOWSTONE-
INCLUDING THE LOCATIONS OF...BILLINGS...LAUREL...HUNTLEY...
POMPEYS PILLAR...CUSTER...BROADVIEW
915 AM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* AREA OF IMPACT...THE BILLINGS METRO AREA IS NOT EXPECTED TO SEE
  MORE SNOW UNTIL LATE THIS AFTERNOON AND EVENING. HEAVY SNOW IS
  CONTINUING OVER THE NORTHEAST PART OF THE COUNTY INCLUDING THE
  TOWN OF CUSTER.

* ADDITIONAL SNOWFALL TODAY NORTHEAST YELLOWSTONE COUNTY INCLUDING
  THE TOWN OF CUSTER...3 TO 5 INCHES.

* ADDITIONAL SNOWFALL TODAY BILLINGS METRO AREA...LESS THAN A HALF
  INCH. 

* SNOWFALL TONIGHT...EXPECT SNOW TO BEGIN TO SPREAD BACK SOUTHWARD
  ACROSS YELLOWSTONE COUNTY AND REACH THE BILLINGS AREA THIS
  EVENING. NEW SNOWFALL OF 2 TO 4 INCHES CAN BE EXPECTED TONIGHT. 

* IMPACTS...ROADS ARE SNOWPACKED AND ICY. ADDITIONAL SNOWFALL WILL
  MAINTAIN THE CHALLENGING ROAD CONDITIONS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ032-201200-
/O.CON.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
CUSTER-
INCLUDING THE LOCATIONS OF...MILES CITY...ISMAY...VOLBORG
915 AM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 5 AM
MST FRIDAY.

* SNOW AMOUNTS...2 TO 3 INCHES OF ADDITIONAL SNOWFALL CAN BE
  EXPECTED TODAY AND TONIGHT.

* TIMING...SNOW WILL CONTINUE THROUGH THE DAY AND TONIGHT. STEADY
  SNOW COULD HAVE HEAVIER BURSTS LATE THIS AFTERNOON AND EVENING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
822 
WWUS45 KBYZ 192257
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
357 PM MST THU JAN 19 2012

MTZ067-068-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
357 PM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY.

* REPORTED SNOWFALL...SNOWFALL IN THE MOUNTAINS HAS BEEN AROUND 10
  TO 16 INCHES. 

* ADDITIONAL SNOWFALL...2 TO 3 INCHES OVERNIGHT. 

* TIMING...SNOW WILL CONTINUE TONIGHT AND TAPER OFF FRIDAY
  MORNING. 

* IMPACTS...ADDITIONAL SNOWFALL WILL COMBINE WITH RECENT SNOW TO
  MAKE TRAVEL DIFFICULT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>031-042-058-063-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-
GOLDEN VALLEY-SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...COLSTRIP...
FORSYTH...INGOMAR...ANGELA...RYEGATE...LAVINA...LAME DEER...
ASHLAND...BIRNEY...JUDITH GAP
357 PM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY.

* OBSERVED SNOWFALL...ACCUMULATIONS OF 10 TO 16 INCHES HAVE BEEN
  REPORTED ACROSS MUCH OF THE AREA.

* TIMING...ANOTHER BAND OF MODERATE SNOWFALL WILL DEVELOP ACROSS
  THE AREA LATE THIS AFTERNOON AND BEGIN TO DECREASE BY MORNING. 

* SNOWFALL...ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES CAN BE
  EXPECTED BY FRIDAY MORNING.

* IMPACTS...ROADS ARE SNOW PACKED AND INFREQUENTLY TRAVELED ROADS
  MAY BE DEEPLY SNOW PACKED AND DIFFICULT TO MANEUVER ON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ036-037-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
POWDER RIVER-CARTER-
INCLUDING THE LOCATIONS OF...BROADUS...BIDDLE...POWDERVILLE...
SONNETTE...EKALAKA...ALZADA...HAMMOND...BELLTOWER
357 PM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY.

* OBSERVED SNOWFALL...6 TO 12 INCHES OF SNOW HAS BEEN REPORTED WITH
  THE HEAVIEST SNOW SOUTH OF A FORSYTH TO EKALAKA LINE. 

* SNOW AMOUNTS...2 TO 4 INCHES OF ADDITIONAL SNOWFALL CAN BE TONIGHT.

* TIMING...SNOW WILL INCREASE IN INTENSITY THIS EVENING BEFORE
  TAPERING OFF FRIDAY MORNING. 

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND CONTINUE TO ADD TO
  SNOWPACK ON ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ035-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
YELLOWSTONE-
INCLUDING THE LOCATIONS OF...BILLINGS...LAUREL...HUNTLEY...
POMPEYS PILLAR...CUSTER...BROADVIEW
357 PM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* OBSERVED SNOWFALL...8 TO 12 INCHES HAS BEEN REPORTED. 

* ADDITIONAL SNOWFALL...2 TO 4 INCHES OF ADDITIONAL SNOWFALL IS
  EXPECTED OVERNIGHT.

* TIMING...EXPECT A BAND OF SNOW TO REDEVELOP OVER THE AREA LATE
  THIS AFTERNOON AND PERSIST UNTIL LATE TONIGHT. 

* IMPACTS...ROADS ARE SNOWPACKED AND ICY. ADDITIONAL SNOWFALL
  WILL MAINTAIN THE CHALLENGING ROAD CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ032-201200-
/O.CON.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
CUSTER-
INCLUDING THE LOCATIONS OF...MILES CITY...ISMAY...VOLBORG
357 PM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY.

* SNOW ACCUMULATIONS...NORTHERN PARTS OF THE COUNTY HAVE SEEN
  AROUND 4 INCHES OF SNOW WITH AMOUNTS AROUND 8 INCHES HAVE BEEN
  REPORTED ALONG THE CUSTER COUNTY POWDER RIVER COUNTY BORDER.  

* ADDITIONAL SNOWFALL...1 TO 2 INCHES OF ADDITIONAL SNOWFALL CAN
  BE EXPECTED TONIGHT.

* TIMING...SNOW WILL CONTINUE THROUGH THE EVENING BEFORE
  DECREASING BY FRIDAY MORNING.

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
310 
WWUS45 KBYZ 200436
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
936 PM MST THU JAN 19 2012

MTZ067-068-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...COOKE CITY
936 PM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* REPORTED SNOWFALL...SNOWFALL IN THE MOUNTAINS HAS BEEN AROUND 
  10 TO 16 INCHES. 

* ADDITIONAL SNOWFALL...4 TO 8 INCHES ON WEST FACING SLOPES.

* TIMING...SNOW WILL CONTINUE TONIGHT AND TAPER OFF FRIDAY 
  MORNING.

* IMPACTS...ADDITIONAL SNOWFALL WILL COMBINE WITH RECENT SNOW 
  TO MAKE TRAVEL DIFFICULT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ028>031-042-058-063-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-
GOLDEN VALLEY-SOUTHERN ROSEBUD-JUDITH GAP-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...COLSTRIP...
FORSYTH...INGOMAR...ANGELA...RYEGATE...LAVINA...LAME DEER...
ASHLAND...BIRNEY...JUDITH GAP
936 PM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* OBSERVED SNOWFALL...ACCUMULATIONS OF 10 TO 16 INCHES HAVE BEEN 
  REPORTED ACROSS MUCH OF THE AREA. 

* TIMING...PERIODS OF LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH
  TONIGHT...TAPERING OFF FRIDAY MORNING.

* SNOWFALL...ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES CAN BE 
  EXPECTED BY FRIDAY MORNING.

* IMPACTS...ROADS ARE SNOW PACKED AND INFREQUENTLY TRAVELED 
  ROADS MAY BE DEEPLY SNOW PACKED AND DIFFICULT TO MANEUVER ON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ036-037-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
POWDER RIVER-CARTER-
INCLUDING THE LOCATIONS OF...BROADUS...BIDDLE...POWDERVILLE...
SONNETTE...EKALAKA...ALZADA...HAMMOND...BELLTOWER
936 PM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* OBSERVED SNOWFALL...6 TO 12 INCHES OF SNOW HAS BEEN REPORTED 
  WITH THE HEAVIEST SNOW SOUTH OF A FORSYTH TO EKALAKA LINE. 

* SNOW AMOUNTS...2 TO 4 INCHES ADDITIONAL ACCUMULATION.

* TIMING...SNOW WILL CONTINUE TONIGHT AND TAPER OFF FRIDAY
  MORNING. 

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND CONTINUE TO ADD 
  TO SNOWPACK ON ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE.  THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

MTZ035-201200-
/O.CON.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
YELLOWSTONE-
INCLUDING THE LOCATIONS OF...BILLINGS...LAUREL...HUNTLEY...
POMPEYS PILLAR...CUSTER...BROADVIEW
936 PM MST THU JAN 19 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 5
AM MST FRIDAY.

* OBSERVED SNOWFALL...8 TO 12 INCHES HAS BEEN REPORTED.

* ADDITIONAL SNOWFALL...FROM BILLINGS WEST 1 TO 3 INCHES. EAST OF
  BILLINGS 3 TO 5 INCHES.

* TIMING...EXPECT A BAND OF SNOW OVER EASTERN YELLOWSTONE COUNTY
  TO SHIFT WESTWARD LATE TONIGHT. SNOW WILL TAPER OFF FRIDAY
  MORNING. 

* IMPACTS...ROADS ARE SNOW PACKED AND ICY. ADDITIONAL SNOWFALL 
  WILL MAINTAIN THE CHALLENGING ROAD CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS A SIGNIFICANT AMOUNT OF SNOW IS
EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR
IMPOSSIBLE.

&&

$$

MTZ032-201200-
/O.CON.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
CUSTER-
INCLUDING THE LOCATIONS OF...MILES CITY...ISMAY...VOLBORG
936 PM MST THU JAN 19 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

A WINTER WEATHER ADVISORY FOR SNOW REMAINS IN EFFECT UNTIL 5 AM
MST FRIDAY.

* SNOW ACCUMULATIONS...NORTHERN PARTS OF THE COUNTY HAVE SEEN 
  AROUND 4 INCHES OF SNOW WITH AMOUNTS AROUND 8 INCHES HAVE BEEN 
  REPORTED ALONG THE CUSTER COUNTY POWDER RIVER COUNTY BORDER. 

* ADDITIONAL SNOWFALL...1 TO 3 INCHES OF ADDITIONAL SNOWFALL 
  CAN BE EXPECTED TONIGHT. 

* TIMING...SNOW WILL CONTINUE THROUGH TONIGHT...DECREASING FRIDAY
  MORNING. 

* IMPACTS...SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL 
  DIFFICULT AS ROADS BECOME INCREASINGLY SNOW PACKED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY CAN BE ISSUED FOR A VARIETY OF WINTER
WEATHER CONDITIONS SUCH AS LIGHT SNOW...BLOWING SNOW...SLEET...
FREEZING RAIN...AND EXTREME WIND CHILLS.

&&

$$

HTTP://WEATHER.GOV/BILLINGS
419 
WWUS45 KBYZ 201105
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
405 AM MST FRI JAN 20 2012

MTZ028>031-035>037-042-058-063-067-068-201215-
/O.CAN.KBYZ.WS.W.0003.000000T0000Z-120120T1200Z/
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-
YELLOWSTONE-POWDER RIVER-CARTER-GOLDEN VALLEY-SOUTHERN ROSEBUD-
JUDITH GAP-ABSAROKA/BEARTOOTH MOUNTAINS-CRAZY MOUNTAINS-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
ROUNDUP...MELSTONE...MUSSELSHELL...HYSHAM...BIGHORN...COLSTRIP...
FORSYTH...INGOMAR...ANGELA...BILLINGS...LAUREL...HUNTLEY...
POMPEYS PILLAR...CUSTER...BROADVIEW...BROADUS...BIDDLE...
POWDERVILLE...SONNETTE...EKALAKA...ALZADA...HAMMOND...BELLTOWER...
RYEGATE...LAVINA...LAME DEER...ASHLAND...BIRNEY...JUDITH GAP...
COOKE CITY
405 AM MST FRI JAN 20 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS CANCELLED THE WINTER
STORM WARNING. 

HEAVY SNOW IS NO LONGER EXPECTED OVER THE AREA SO THE WINTER STORM
WARNING HAS BEEN CANCELLED. LIGHT SNOW WILL CONTINUE THROUGH THE
MORNING AND DECREASE THIS AFTERNOON. EXPECT AN ADDITIONAL 1 TO 2
INCHES OVER THE PLAINS WITH 2 TO 4 INCHES IN THE MOUNTAINS.

$$

MTZ032-201215-
/O.CAN.KBYZ.WW.Y.0004.000000T0000Z-120120T1200Z/
CUSTER-
INCLUDING THE LOCATIONS OF...MILES CITY...ISMAY...VOLBORG
405 AM MST FRI JAN 20 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN BILLINGS HAS CANCELLED THE WINTER
WEATHER ADVISORY. 

ONLY AN INCH OR LESS OF SNOW WILL OCCUR OVER THE AREA THROUGH THE
MORNING. THEREFORE THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. 

$$

HTTP://WEATHER.GOV/BILLINGS

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Billings, MT wrote its last area forecast discussion before this winter storm warning went out at Jan 17, 3:14 AM MST, 7 hours 50 minutes earlier.

Area forecast discussion, Jan 17, 3:14 AM MST, 7 hours 50 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BILLINGS MT
314 AM MST TUE JAN 17 2012

.SHORT TERM...VALID FOR TDY AND WED...

VERY ACTIVE WEATHER PATTERN FOR THE REST OF THE WEEK. MANY THINGS
TO CONSIDER FROM WINDS AND BLOWING SNOW...TO FALLING TEMPERATURES
DURING THE DAY WEDNESDAY PRODUCING VERY LOW WIND CHILLS...TO A
POTENTIALLY SIGNIFICANT SNOW EVENT SETTING UP FOR WEDNESDAY
THROUGH THURSDAY. WILL START WITH WINDS FROM LIVINGSTON TO BIG
TIMBER.

LEE TROUGH WAS DEEPENING THIS MORNING...BUT HAS YET TO SET UP TO
THE DEGREE IT WILL BY LATE MORNING. THIS WILL BE A CONCERN
BECAUSE WILL LIKELY CAUSE ISSUES WITH BLOWING AND DRIFTING SNOW.
THE AREA FROM LIVINGSTON TO BIG TIMBER PICKED UP 2 TO 4 INCHES OF
NEW SNOW SUNDAY NIGHT AND MONDAY. THIS SNOW SHOULD BE EASILY
BLOWN AROUND AS SNOW IS LOOSE YET. WINDS HAVE ALREADY PICKED UP
AT LIVINGSTON WITH SUSTAINED WINDS TO 30 MPH AND GUSTS TO 35 MPH.
VISIBILITIES HAVE NOT BEEN RESTRICTED AT THE AIRPORT AS OF YET.
MODELS TIGHTEN UP THE LEE TROUGH A GREAT DEAL THIS MORNING AND
AFTERNOON WITH STRONG GAP FLOW EXPECTED. WINDS WILL BE STRONG
ENOUGH FOR AN ADVISORY. BELIEVE THERE WILL BE SOME RESTRICTION OF
VISIBILITY TO BLOWING SNOW...BUT NOT SURE HOW MUCH AS SNOW DEPTH
NOT TREMENDOUSLY DEEP. WILL ISSUE A BLOWING SNOW ADVISORY DUE TO
UNCERTAINTY OF HOW BLOWING SNOW WILL OCCUR AND MONITOR FOR A
POSSIBLE UPGRADE TO A BLIZZARD WARNING.

THE ARCTIC HAS LIFTED OFF THE SLOPES THIS MORNING AS LIVINGSTON
HAS TEMPERATURES RISING INTO THE TEENS AND BILLINGS WENT FROM
BELOW ZERO READINGS TO AROUND 10 WITH A SOUTHWEST WIND. WARMING
WILL BE LIMITED AS SOUTHWEST WINDS WILL BE BLOWING OVER FRESH
SNOW AND 850MB TEMPERATURES ARE NOT PROGGED THAT WARM TO BEGIN
WITH. THE ARCTIC BOUNDARY WILL GET PUSHED NORTH INTO NORTHERN
MONTANA TODAY. THE BOUNDARY WILL RETREAT TONIGHT FOR A RETURN
VISIT ON WEDNESDAY AND THIS TIME WILL INCLUDE AIR IN SOUTHERN
CANADA WHICH DID NOT MAKE IT THIS FAR DURING THE FIRST PUSH OF
COLDER AIR. THE FOCUS THEN BECOMES A POTENTIAL SIGNIFICANT SNOW
EVENT WEDNESDAY AND WEDNESDAY NIGHT.

AS MENTIONED ABOVE...THE ARCTIC BOUNDARY SURGES SOUTH THROUGH THE
AREA ON WEDNESDAY WITH 850MB TEMPERATURES OF -22C ENTERING
SOUTHERN MONTANA. HIGHS WILL BE IN THE MORNING WITH FALLING
READINGS THROUGH THE DAY. READINGS WILL LIKELY FALL TO AROUND
ZERO BY LATE AFTERNOON IN BILLINGS...WITH READINGS FALLING BELOW
ZERO IN THE EAST. WIND CHILLS WILL FALL WELL BELOW ZERO IN THE
AFTERNOON AS THE ARCTIC SETTLES IN. THE BOUNDARY WILL DEVELOP
UPSLOPE FLOW. THE AIRMASS WILL NOT BE AS UNSTABLE AS THE AIRMASS
OF SUNDAY NIGHT AND MONDAY BUT UPSLOPE WILL BE UP TO AROUND
800MB. DEEP MOISTURE WILL SPREAD OVER THE ARCTIC DOME AS MID
LEVEL HEIGHTS RISE. THE PATTERN LOOKS LIKE A STRONG MID LEVEL
WARM AIR ADVECTION SNOW PRODUCER.

THE GOOD DENDRITIC GROWTH ZONE IS PRETTY DEEP WITH STRONG WARM
AIR ADVECTION. WITH SUCH A COLD AIRMASS IN PLACE AND STRONG WARM
AIR ADVECTION ALOFT...SNOW RATES AND ACCUMULATIONS COULD BE
RATHER SIGNIFICANT FOR WEDNESDAY AND WEDNESDAY NIGHT. THERE WILL
BE A BAND OF HEAVY SNOW DEVELOP NEAR THE ARCTIC BOUNDARY AND
LOOKS TO BE OVER CENTRAL AND NORTHERN ZONES. THE MODELS WERE
HITTING THE MOUNTAINS AND THE WEST HARD TOO WITH THIS SYSTEM
THOUGH NOT SURE HOW MUCH SNOW WILL ACCUMULATE JUST NEAR THE
BOUNDARY NEAREST THE SLOPES. THE HEAVY SNOW BAND WILL PUSH NORTH
WEDNESDAY NIGHT AND WILL LIKELY SET UP FROM HARLOWTON TO JUST
NORTH OF BILLINGS TO HARDIN AND OVER THE LAME DEER. ACCUMULATIONS
COULD BE 6 TO 10 INCHES OVER NORTHERN LOCATIONS...WITH 4 TO 8
INCHES LIKELY IN BILLINGS. THE SNOW WILL TAPER OFF LATE THURSDAY
FROM BILLINGS SOUTH BUT LINGER OVER THE NORTH. WILL ISSUE A
WINTER STORM WATCH FOR WESTERN AND CENTRAL ZONES FOR THIS EVENT.
TWH

.LONG TERM...VALID FOR THU...FRI...SAT...SUN...MON...

THE ACTIVE WINTER WEATHER PATTERN CONTINUES THROUGH THE EXTENDED
PERIOD. THE ARCTIC AIRMASS APPEARS TO BE DRAGGING ITS FEET AND
LINGERS IN THE REGION INTO EARLY FRIDAY. ADDITIONALLY...MOIST
PACIFIC FLOW LOOKS LIKE IT WILL PERSIST AT LEAST INTO EARLY NEXT
WEEK.

TREND TO KEEP ARCTIC AIR IN PLACE CONTINUES IN NEW MODEL RUNS.
HAVE COOLED TEMPS SLIGHTLY FOR BOTH THURSDAY AND FRIDAY. BUMPED
TEMPS UP SLIGHTLY THURSDAY IN THE NORTHERN ZONES WITH SLOWER
PROGRESSION OF ARCTIC AIR LIFTING OUT OF THE REGION. MULTIPLE
SHORTWAVES AND WEAKER COLD FRONTS CONTINUE ARE PROGGED THROUGH
THE REGION THROUGH THE EXTENDED PERIOD. BEST CHANCES FOR
SIGNIFICANT SNOW FOLLOWING THE ARCTIC WILL BE ON THE WESTERN
SLOPES AS OROGRAPHIC LIFT WILL COMBINE WITH MOISTURE AND
SHORTWAVES FOR SIGNIFICANT SNOW POTENTIAL IN THIS AREAS. SOME OF
THE STRONGER SHORTWAVES AND COLD FRONTS WILL GIVE AT LEAST A
SLIGHT CHANCES FOR PRECIP ACROSS MUCH OF THE REGION THROUGHOUT
THE EXTENDED PERIOD.

COOL SURFACE TEMPS ARE PROGGED TO BE ERODED AWAY BY ABOUT
SATURDAY...WITH HIGHS BACK IN THE 40S...WITH AN UPPER LEVEL RIDGE
MOVING OVER THE REGION. THE HITCH IS HOW MUCH SNOW WE STACK UP BY
THE BEGINNING OF THE EXTENDED PERIOD...AND HOW LONG IT STICKS
AROUND. DEEP SNOW COVER WOULD HINDER WARMUP. STRONG PACIFIC FLOW
OF WARM AIR...AND DOWNSLOPING IS BOUND TO HAVE IMPACT THROUGH
FRIDAY IN THE WEST PLAINS...AND MORE ON SATURDAY...BUT WILL HAVE
A BETTER IDEA AS WE GET CLOSER IN TIME. HAVE COOLED TEMPS
SLIGHTLY FOR SATURDAY...BUT MAINLY ALONG NORTHERN BORDER. AAG

&&

.AVIATION...

WEST TO SOUTHWEST WINDS OF 30 TO 40 KNOTS ARE EXPECTED TO
CONTINUE THROUGH TODAY FOR AREAS WEST OF KBIL. BLOWING SNOW
CAUSING REDUCED SFC VIS IS THE GREATEST CONCERN IN THESE
AREAS...ESPECIALLY IN BIG TIMBER AND KLVM. BLOWING SNOW MAY ALSO
CAUSE PERIODIC MOUNTAIN OBSCURATIONS THROUGH THE DAY.
OTHERWISE...MAINLY VFR CONDITIONS WILL PREVAIL ACROSS THE REGION
TODAY. SNOW SHOWERS WILL RETURN TO AREAS WEST OF KBIL AND IN THE
HIGH TERRAIN THIS EVENING...RESULTING IN REDUCED FLIGHT
CONDITIONS IN HEAVIER SNOW...AND MOUNTAIN OBSCURATION. SNOW WILL
SPREAD ACROSS THE REGION THROUGH WEDNESDAY MORNING. AAG

&&

.PRELIMINARY POINT TEMP/POPS...

    TDY WED     THU     FRI     SAT     SUN     MON
-------------------------------------------------------
BIL 022 008/011 902/021 012/032 021/043 027/038 021/034
    0/N 28/S    86/S    42/S    33/W    22/W    22/J
LVM 022 008/016 006/037 028/038 027/041 025/035 021/033
    2/S 69/S    65/S    52/S    44/W    22/W    22/J
HDN 023 003/014 902/020 009/033 016/043 023/037 018/036
    0/B 28/S    87/S    52/S    33/W    22/J    22/J
MLS 020 902/003 908/014 002/022 014/035 022/033 016/032
    2/S 44/S    68/S    52/S    23/J    22/J    22/J
4BQ 022 004/014 905/021 005/028 017/044 023/038 021/036
    0/B 15/S    67/S    52/S    22/W    22/W    22/J
BHK 018 908/003 911/013 901/020 012/035 021/034 017/031
    2/S 33/S    48/S    52/S    23/J    22/J    23/J
SHR 022 006/020 004/029 014/037 022/044 023/038 021/034
    0/B 16/S    44/S    31/E    22/W    22/W    22/J

&&

.BYZ WATCHES/WARNINGS/ADVISORIES...
MT...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH
      THURSDAY AFTERNOON FOR ZONES 28>30-34-35-38>42-56>58-63>68.
     WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS
      AFTERNOON FOR ZONES 41-64>66.
WY...NONE.

&&

WEATHER.GOV/BILLINGS
Hazardous weather outlook, Jan 17, 4:26 AM MST, 6 hours 38 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
426 AM MST TUE JAN 17 2012

MTZ028>042-056>058-063>068-WYZ098-099-181200-
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 BIG HORN MOUNTAINS-SHERIDAN FOOTHILLS-
426 AM MST TUE JAN 17 2012

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

.DAY ONE...TODAY AND TONIGHT

SOUTHWEST WINDS WILL INCREASE THIS MORNING IN THE UPPER
YELLOWSTONE AND UPPER STILLWATER RIVER VALLEYS. THESE WINDS
COMBINED WITH FRESH SNOW COVER COULD CAUSE SIGNIFICANT BLOWING
AND DRIFTING SNOW AND REDUCED VISIBILITIES. EXPECT THE NORTHERN
SECTIONS OF THE PARADISE VALLEY...AND INTERSTATE 90 BETWEEN
LIVINGSTON AND BIG TIMBER TO BE IMPACTED BY BLOWING AND DRIFTING
SNOW TODAY. WINDS OF 30 TO 45 MPH WITH GUSTS NEAR 60 MPH WILL
LIKELY REDUCE VISIBILITIES BELOW ONE MILE AND CAUSE NEAR WHITE
OUT CONDITIONS AT TIMES.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

ANOTHER SURGE OF ARCTIC AIR WILL IMPACT THE REGION WEDNESDAY.
WIND CHILLS WILL FALL WELL BELOW ZERO DURING THE DAY ON
WEDNESDAY. THERE IS A GOOD CHANCE OF ACCUMULATING SNOW WEDNESDAY
INTO THURSDAY ACROSS THE PLAINS. THE POTENTIAL EXISTS FOR
SIGNIFICANT ACCUMULATIONS OF SNOW ACROSS A LARGE AREA OF SOUTH
CENTRAL MONTANA...INCLUDING BILLINGS...THOUGH THE EXACT AMOUNT
AND LOCATION OF THE HEAVIEST SNOW ARE STILL UNCERTAIN.
SIGNIFICANT SNOWFALL IS ALSO ANTICIPATED OVER THE WEST SLOPES OF
THE BEARTOOTH ABSAROKA MOUNTAINS. PLEASE MONITOR THE LATEST
FORECASTS AS THIS WEATHER PATTERN EVOLVES.

.SPOTTER INFORMATION STATEMENT...

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

The office that day

Everything else NWS Billings, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 17, 4:04 AM MSTWinter Storm WatchBYZBig Horn, Carbon, Golden Valley, Musselshell, Park, Rosebud and 4 more7 hr
Jan 17, 4:04 AM MSTWinter Weather AdvisoryBYZPark, Stillwater, Sweet Grass12 hr
Jan 17, 11:04 AM MSTWinter Weather AdvisoryBYZCarbon, Custer, Park, Powder River, Rosebud, Stillwater and 1 more65 hr
Jan 17, 3:24 PM MSTWind AdvisoryBYZPark5 hr

Nearby

Winter Storm Warnings in Montana, 2012Every winter storm warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.