Alert archive / Montana / Winter Storm Warnings in 2008

Winter Storm Warning 21, NWS Missoula, MT

December 30, 2008Granite County, Missoula County, Ravalli County, Montana; Clearwater County, Idaho County, Idaho

NWS Missoula, MT issued this winter storm warning at Dec 30, 2008, 2:35 PM MST for Granite County, Missoula County, Ravalli County, Montana; Clearwater County, Idaho County, Idaho. It took effect at Dec 30, 2008, 11:00 PM MST. It was in force for 24 hr. 1 report 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
Dec 30, 2008, 2:35 PM MST (21:35 UTC)
In effect from
Dec 30, 2008, 11:00 PM MST
Expired
Dec 31, 2008, 11:00 PM MST
In force
24 hr
Issued by
NWS Missoula, MT

Counties Clearwater County, ID, Idaho County, ID, Granite County, MT, Missoula County, MT, Ravalli County, MT

What was reported inside it

TimeReportWhereRemark
Dec 31, 12:40 PM MSTHEAVY SNOW 010 Ssw Lolo Hot Springs, IDWHITE OUT CONDITIONS REPORTED ALONG HWY 12 FROM MILE POST 169 IN IDAHO TO MONTANA STATE LINE DUE TO HEAVY SNOW AND STRONG WINDS.

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

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 9.6 hours before the alert went out and 202 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, Spokane, WA at 12:00Z on 2008-12-30Temperature 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 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 12:00Z on 2008-12-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 square meters per square second.1939587897117136Sfc1 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
952 m above ground
0-6 km bulk shear
88 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
109 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.

000 
WWUS45 KMSO 302135
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
235 PM MST TUE DEC 30 2008

...ANOTHER MOIST PACIFIC SYSTEM TO IMPACT THE INTERMOUNTAIN
REGION NEW YEARS EVE DAY...

.A MOIST PACIFIC SYSTEM AND AN ACCOMPANYING UPPER LEVEL JET WILL
BRING ANOTHER ROUND OF ACCUMULATING SNOW TO THE MOUNTAINS AND
MANY VALLEYS OF NORTH CENTRAL IDAHO AND WESTERN MONTANA THROUGH
NEW YEARS EVE. AN INCREASED PRESSURE GRADIENT WILL COMBINE WITH AN
UNSTABLE ATMOSPHERE AND HELP MIX HIGHER LEVEL WINDS TO THE SURFACE
WEDNESDAY AFTERNOON AND EARLY EVENING. THESE WINDS COMBINED WITH
FRESH FALLEN SNOW ARE EXPECTED TO CREATE VISIBILITY ISSUES FROM
BLOWING SNOW.

IDZ005-310400-
/O.UPG.KMSO.WS.A.0024.081231T0600Z-090101T0000Z/
/O.NEW.KMSO.WS.W.0021.081231T0600Z-090101T0000Z/
NORTHERN CLEARWATER MOUNTAINS-
135 PM PST TUE DEC 30 2008

...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 PM
PST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 10
PM THIS EVENING TO 4 PM PST WEDNESDAY. THE WINTER STORM WATCH IS
NO LONGER IN EFFECT.

TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES...LOCALLY UP TO 14
INCHES IN THE MOUNTAINS ARE POSSIBLE BY LATE WEDNESDAY AFTERNOON.
IN ADDITION...INCREASING WINDS OF 20 TO 30 MPH AND GUSTS UP TO 50
MPH WILL COMBINE WITH THE SNOW TO CREATE LOCAL WHITE OUT CONDITIONS
FROM BLOWING AND DRIFTING SNOW. TRAVEL ESPECIALLY DURING THE
MIDDLE OF THE DAY MAY BECOME TREACHEROUS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
BLOWING SNOW...OR FREEZING RAIN ARE EXPECTED OR OCCURRING. STRONG
WINDS AND DANGEROUS WIND CHILLS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

IDZ006-MTZ006-310400-
/O.UPG.KMSO.WS.A.0024.081231T1200Z-090101T0600Z/
/O.NEW.KMSO.WS.W.0021.081231T1200Z-090101T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
235 PM MST TUE DEC 30 2008 /135 PM PST TUE DEC 30 2008/

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST /4 AM PST/ TO
11 PM MST /10 PM PST/ WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 5
AM MST /4 AM PST/ TO 11 PM MST /10 PM PST/ WEDNESDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT.

TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES...LOCALLY UP TO 14
INCHES ARE POSSIBLE BY WEDNESDAY EVENING. IN ADDITION...
INCREASING WINDS OF 20 TO 30 MPH AND GUSTS UP TO 50 MPH WILL COMBINE
WITH THE SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING
AND DRIFTING SNOW. HIGHWAY 12 INCLUDING LOLO PASS WILL BE
IMPACTED BY THIS STORM WITH QUICKLY DETERIORATING DRIVING
CONDITIONS FROM MID- MORNING WEDNESDAY THROUGH THE EVENING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
BLOWING SNOW...OR FREEZING RAIN ARE EXPECTED OR OCCURRING. STRONG
WINDS AND DANGEROUS WIND CHILLS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

MTZ003-310400-
/O.UPG.KMSO.WS.A.0024.081231T1200Z-090101T0000Z/
/O.NEW.KMSO.WW.Y.0024.081231T0600Z-090101T0000Z/
FLATHEAD/MISSION VALLEYS-
235 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
5 PM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 11 PM THIS EVENING TO 5 PM MST WEDNESDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT. 

TOTAL SNOW ACCUMULATIONS OF 2 TO 5 INCHES AND LOCALLY UP TO 6
INCHES ARE POSSIBLE BY WEDNESDAY EVENING. IN ADDITION...INCREASING
WINDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITEOUT CONDITIONS FROM BLOWING AND DRIFTING
SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$

MTZ001-310400-
/O.UPG.KMSO.WS.A.0024.081231T0600Z-090101T0000Z/
/O.NEW.KMSO.WW.Y.0024.081231T0600Z-090101T0000Z/
KOOTENAI/CABINET REGION-
235 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
5 PM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
11 PM THIS EVENING TO 5 PM MST WEDNESDAY. THE WINTER STORM WATCH
IS NO LONGER IN EFFECT.

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES WITH LOCAL AREAS OF 7
INCHES ARE POSSIBLE BY WEDNESDAY EVENING. IN ADDITION...INCREASING
WINDS WILL COMBINE WITH THE SNOW TO CREATE LOCAL WHITEOUT
CONDITIONS FROM BLOWING AND DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$

MTZ005-310400-
/O.UPG.KMSO.WS.A.0024.081231T1200Z-090101T0000Z/
/O.NEW.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
MISSOULA/BITTERROOT VALLEYS-
235 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM TO 11 PM MST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
11 AM TO 11 PM MST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

TOTAL SNOW ACCUMULATIONS OF 1 TO 2 INCHES AND LOCALLY UP TO 4
INCHES ARE POSSIBLE BY LATE WEDNESDAY AFTERNOON. IN
ADDITION...INCREASING WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH
WILL COMBINE WITH SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM
BLOWING AND DRIFTING SNOW. DRIVING CONDITIONS WILL RAPIDLY
DETERIORATE IN THE AFTERNOON AND EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$

MTZ043-310400-
/O.UPG.KMSO.WS.A.0024.081231T1200Z-090101T0600Z/
/O.NEW.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
POTOMAC/SEELEY LAKE REGION-
235 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM TO 11 PM MST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 11 AM TO 11 PM MST WEDNESDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE POSSIBLE BY
WEDNESDAY EVENING. IN ADDITION... INCREASING WINDS WILL COMBINE
WITH THE SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING
AND DRIFTING SNOW. MANY AREAS INCLUDING HIGHWAY 200 BETWEEN
POTOMAC AND OVANDO WILL EXPERIENCE RAPIDLY REDUCED DRIVING
CONDITIONS MAINLY IN THE WEDNESDAY AFTERNOON AND EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$

IDZ007-008-310400-
/O.NEW.KMSO.WW.Y.0024.081231T1200Z-090101T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
135 PM PST TUE DEC 30 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 4 AM TO 10 PM PST WEDNESDAY. 

INCREASING WINDS OF 20 TO 30 MPH WITH GUSTS FROM 40 TO 50 MPH
THROUGH THE MORNING WILL COMBINE WITH SNOW IN THE AFTERNOON
CREATING LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING
SNOW. TOTAL AFTERNOON SNOW ACCUMULATIONS OF 1 TO 2 INCHES AND
LOCALLY UP TO 6 INCHES ARE POSSIBLE BY LATE WEDNESDAY EVENING.
DRIVING CONDITIONS WILL RAPIDLY DETERIORATE IN THE AFTERNOON AND
EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.


$$

MTZ007-310400-
/O.NEW.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
BUTTE/BLACKFOOT REGION-
235 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM TO 11 PM MST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 11 AM TO 11 PM MST WEDNESDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT. 

TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE POSSIBLE BY
WEDNESDAY EVENING MAINLY NORTH OF GEORGETOWN LAKE AND IN THE
HIGHER TERRAIN. IN ADDITION...INCREASING WINDS OF 20 TO 30 MPH
WITH GUSTS 40 TO 50 MPH WILL COMBINE WITH THE SNOW TO CREATE LOCAL
WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. HIGHWAYS 200
AND 141 AND MUCH OF I-90 WILL EXPERIENCE RAPIDLY REDUCED DRIVING
CONDITIONS MAINLY WEDNESDAY AFTERNOON AND EVENING. LOCATIONS TO
THE SOUTH WILL SEE SNOW FOR A SHORT TIME...BUT WILL MAINLY WILL
EXPERIENCE THE STRONG AND GUSTY WINDS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$

MTZ002-310400-
/O.CON.KMSO.WS.A.0024.081231T1200Z-090101T0600Z/
WEST GLACIER REGION-
235 PM MST TUE DEC 30 2008

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY EVENING...

A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY EVENING. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES...LOCALLY UP TO
14 INCHES ARE POSSIBLE BY WEDNESDAY EVENING. IN ADDITION...
INCREASING WINDS WILL COMBINE WITH THE SNOW TO CREATE LOCAL WHITE
OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. MARIAS PASS WILL
BE IMPACTED BY THIS STORM.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST
FORECASTS.

$$

MTZ004-310400-
/O.CON.KMSO.WS.A.0024.081231T0600Z-090101T0000Z/
LOWER CLARK FORK REGION-
235 PM MST TUE DEC 30 2008

...WINTER STORM WATCH REMAINS IN EFFECT FROM 11 PM MST THIS
EVENING THROUGH WEDNESDAY AFTERNOON...

A WINTER STORM WATCH REMAINS IN EFFECT FROM 11 PM MST THIS
EVENING THROUGH WEDNESDAY AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES...LOCALLY UP TO
14 INCHES IN THE MOUNTAINS ARE POSSIBLE BY LATE WEDNESDAY
AFTERNOON. IN ADDITION...INCREASING WINDS WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW. LOOKOUT PASS WILL BE IMPACTED BY THIS STORM.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST
FORECASTS.

$$
7 follow-up statements
000 
WWUS45 KMSO 310235
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
735 PM MST TUE DEC 30 2008

...ANOTHER MOIST PACIFIC SYSTEM TO IMPACT THE INTERMOUNTAIN
REGION NEW YEARS EVE DAY...

.A MOIST PACIFIC SYSTEM AND AN ACCOMPANYING UPPER LEVEL JET WILL
BRING ANOTHER ROUND OF ACCUMULATING SNOW TO THE MOUNTAINS AND
MANY VALLEYS OF NORTH CENTRAL IDAHO AND WESTERN MONTANA THROUGH
NEW YEARS EVE. AN INCREASED PRESSURE GRADIENT WILL COMBINE WITH
AN UNSTABLE ATMOSPHERE AND HELP MIX HIGHER LEVEL WINDS TO THE
SURFACE WEDNESDAY AFTERNOON AND EARLY EVENING. THESE WINDS
COMBINED WITH FRESH FALLEN SNOW ARE EXPECTED TO CREATE VISIBILITY
ISSUES FROM BLOWING SNOW.

IDZ005-311200-
/O.CON.KMSO.WS.W.0021.081231T0600Z-090101T0000Z/
NORTHERN CLEARWATER MOUNTAINS-
635 PM PST TUE DEC 30 2008

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 4 PM PST WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 4 PM PST WEDNESDAY. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES...LOCALLY UP TO
14 INCHES IN THE MOUNTAINS ARE POSSIBLE BY LATE WEDNESDAY
AFTERNOON. IN ADDITION...INCREASING WINDS OF 20 TO 30 MPH AND
GUSTS UP TO 50 MPH WILL COMBINE WITH THE SNOW TO CREATE LOCAL
WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. TRAVEL
ESPECIALLY DURING THE MIDDLE OF THE DAY MAY BECOME TREACHEROUS.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
BLOWING SNOW...OR FREEZING RAIN ARE EXPECTED OR OCCURRING. STRONG
WINDS AND DANGEROUS WIND CHILLS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

IDZ006-MTZ006-311200-
/O.CON.KMSO.WS.W.0021.081231T1200Z-090101T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
735 PM MST TUE DEC 30 2008 /635 PM PST TUE DEC 30 2008/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST /4 AM
PST/ TO 11 PM MST /10 PM PST/ WEDNESDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST /4 AM PST/
TO 11 PM MST /10 PM PST/ WEDNESDAY. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES...LOCALLY UP TO
14 INCHES ARE POSSIBLE BY WEDNESDAY EVENING. IN ADDITION...
INCREASING WINDS OF 20 TO 30 MPH AND GUSTS UP TO 50 MPH WILL
COMBINE WITH THE SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM
BLOWING AND DRIFTING SNOW. HIGHWAY 12 INCLUDING LOLO PASS WILL BE
IMPACTED BY THIS STORM WITH QUICKLY DETERIORATING DRIVING
CONDITIONS FROM MID- MORNING WEDNESDAY THROUGH THE EVENING.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
BLOWING SNOW...OR FREEZING RAIN ARE EXPECTED OR OCCURRING. STRONG
WINDS AND DANGEROUS WIND CHILLS ARE ALSO POSSIBLE. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

$$

MTZ004-311200-
/O.UPG.KMSO.WS.A.0024.081231T0600Z-090101T0000Z/
/O.EXA.KMSO.WW.Y.0024.081231T0600Z-090101T0000Z/
LOWER CLARK FORK REGION-
735 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
5 PM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
11 PM THIS EVENING TO 5 PM MST WEDNESDAY. THE WINTER STORM WATCH
IS NO LONGER IN EFFECT.

TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE POSSIBLE BY
WEDNESDAY EVENING. IN ADDITION...INCREASING WINDS OF 20 TO 30 MPH
WITH GUSTS 40 TO 50 MPH WILL COMBINE WITH THE SNOW TO CREATE LOCAL
WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. LOOKOUT PASS
WILL BE IMPACTED BY THIS STORM.


A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF
SNOW...BLOWING SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL
DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ002-311200-
/O.UPG.KMSO.WS.A.0024.081231T1200Z-090101T0600Z/
/O.EXA.KMSO.WW.Y.0024.081231T1200Z-090101T0600Z/
WEST GLACIER REGION-
735 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TO 11 PM MST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM
5 AM TO 11 PM MST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE POSSIBLE BY
WEDNESDAY EVENING. IN ADDITION...INCREASING WINDS OF 20 TO 30 MPH
WITH GUSTS 40 TO 50 MPH WILL COMBINE WITH THE SNOW TO CREATE LOCAL
WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. MARIAS PASS
WILL BE IMPACTED BY THIS STORM.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$

MTZ001-003-311200-
/O.CON.KMSO.WW.Y.0024.081231T0600Z-090101T0000Z/
KOOTENAI/CABINET REGION-FLATHEAD/MISSION VALLEYS-
735 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST WEDNESDAY. 

TOTAL SNOW ACCUMULATIONS OF 2 TO 5 INCHES AND LOCALLY UP TO
6 INCHES ARE POSSIBLE BY WEDNESDAY EVENING. IN ADDITION...
INCREASING WINDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH WILL
COMBINE WITH THE SNOW TO CREATE LOCAL WHITEOUT CONDITIONS FROM
BLOWING AND DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$

IDZ007-008-311200-
/O.CON.KMSO.WW.Y.0024.081231T1200Z-090101T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
635 PM PST TUE DEC 30 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM
PST WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 PM
PST WEDNESDAY. 

INCREASING WINDS OF 20 TO 30 MPH WITH GUSTS FROM 40 TO 50 MPH
THROUGH THE MORNING WILL COMBINE WITH SNOW IN THE AFTERNOON
CREATING LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING
SNOW. TOTAL AFTERNOON SNOW ACCUMULATIONS OF 1 TO 2 INCHES AND
LOCALLY UP TO 6 INCHES ARE POSSIBLE BY LATE WEDNESDAY EVENING.
DRIVING CONDITIONS WILL RAPIDLY DETERIORATE IN THE AFTERNOON AND
EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$

MTZ005-007-043-311200-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
POTOMAC/SEELEY LAKE REGION-
735 PM MST TUE DEC 30 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM TO 11 PM
MST WEDNESDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM TO 11 PM
MST WEDNESDAY. 

TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE POSSIBLE BY
WEDNESDAY EVENING MAINLY NORTH OF GEORGETOWN LAKE AND IN THE
HIGHER TERRAIN. IN ADDITION...INCREASING WINDS OF 20 TO 30 MPH
WITH GUSTS 40 TO 50 MPH WILL COMBINE WITH THE SNOW TO CREATE
LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.
HIGHWAYS 200 AND 141 AND MUCH OF I-90 WILL EXPERIENCE RAPIDLY
REDUCED DRIVING CONDITIONS MAINLY WEDNESDAY AFTERNOON AND
EVENING. LOCATIONS TO THE SOUTH WILL SEE SNOW FOR A SHORT TIME...
BUT WILL MAINLY WILL EXPERIENCE THE STRONG AND GUSTY WINDS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING
SNOW...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE
PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE
CAUTION WHILE DRIVING.

$$
000 
WWUS45 KMSO 311136
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
436 AM MST WED DEC 31 2008

IDZ005-311945-
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0000Z/
NORTHERN CLEARWATER MOUNTAINS-
336 AM PST WED DEC 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 8 INCHES...LOCALLY UP TO 10 INCHES
IN THE MOUNTAINS ARE EXPECTED BY LATE THIS AFTERNOON. IN 
ADDITION...INCREASING WINDS OF 20 TO 30 MPH AND GUSTS UP TO 40
MPH WILL COMBINE WITH THE SNOW TO CREATE LOCAL WHITE OUT
CONDITIONS FROM BLOWING AND DRIFTING SNOW. T

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR 
BLOWING SNOW ARE EXPECTED. STRONG WINDS AND DANGEROUS WIND CHILLS
ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

IDZ006-MTZ006-311945-
/O.CON.KMSO.WS.W.0021.081231T1200Z-090101T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
436 AM MST WED DEC 31 2008 /336 AM PST WED DEC 31 2008/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 10 INCHES...LOCALLY UP TO
12 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION... INCREASING
WINDS OF 20 TO 30 MPH AND GUSTS UP TO 40 MPH WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW. HIGHWAY 12 INCLUDING LOLO PASS WILL BE IMPACTED.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR 
BLOWING SNOW. STRONG WINDS AND DANGEROUS WIND CHILLS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

IDZ007-008-311945-
/O.EXT.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
336 AM PST WED DEC 31 2008

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM PST THIS EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 10 AM THIS
MORNING TO 10 PM PST THIS EVENING. 

INCREASING WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH LATE THIS
MORNING WILL COMBINE WITH SNOW IN THE AFTERNOON CREATING LOCAL
WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. LOCAL
BLIZZARD CONDITIONS CAN BE EXPECTED OVER WHITEBIRD GRADE. TOTAL
SNOW ACCUMULATIONS OF 1 TO 3 INCHES AND LOCALLY UP TO 6 INCHES
ARE EXPECTED BY LATE THIS EVENING. 

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ004-311945-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
LOWER CLARK FORK REGION-
436 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO 8 INCHES ARE
EXPECTED BY EARLY THIS EVENING. IN ADDITION...INCREASING WINDS OF
20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO
CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.
LOOKOUT PASS WILL BE IMPACTED BY THIS STORM.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ002-311945-
/O.CON.KMSO.WW.Y.0024.081231T1200Z-090101T0600Z/
WEST GLACIER REGION-
436 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO 7 INCHES ARE
EXPECTED BY THIS EVENING. IN ADDITION...INCREASING WINDS OF
20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO
CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.
HIGHWAY 2 FROM ESSEX TO MARIAS PASS WILL BE IMPACTED BY THIS
STORM.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ001-003-311945-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
KOOTENAI/CABINET REGION-FLATHEAD/MISSION VALLEYS-
436 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO 6
INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION... INCREASING WINDS
OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL COMBINE WITH THE SNOW TO
CREATE LOCAL WHITEOUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ007-043-311945-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
436 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES...LOCALLY UP TO 8 INCHES ARE
EXPECTED BY THIS EVENING MAINLY SEELEY LAKE AND LOCATIONS NORTH
OF GARRISON JUNCTION. IN ADDITION...INCREASING WINDS OF 20 TO 30
MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO CREATE
LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.
HIGHWAYS 200 AND 141 AND MUCH OF I-90 WILL EXPERIENCE RAPIDLY
REDUCED DRIVING CONDITIONS THIS AFTERNOON AND EVENING. LOCATIONS
TO THE SOUTH WILL SEE SNOW FOR A SHORT TIME...BUT WILL MAINLY
BE IMPACTED BY THE STRONG AND GUSTY WINDS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ005-311945-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
MISSOULA/BITTERROOT VALLEYS-
436 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO 7 INCHES
ARE EXPECTED BY THIS EVENING. IN ADDITION...INCREASING WINDS OF
20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO
CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$
000 
WWUS45 KMSO 311138 CCA
WSWMSO

URGENT - WINTER WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE MISSOULA MT
437 AM MST WED DEC 31 2008

IDZ005-312000-
/O.COR.KMSO.WS.W.0021.000000T0000Z-090101T0000Z/
NORTHERN CLEARWATER MOUNTAINS-
337 AM PST WED DEC 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 8 INCHES...LOCALLY UP TO 10 INCHES
IN THE MOUNTAINS ARE EXPECTED BY LATE THIS AFTERNOON. IN 
ADDITION...INCREASING WINDS OF 20 TO 30 MPH AND GUSTS UP TO 40
MPH WILL COMBINE WITH THE SNOW TO CREATE LOCAL WHITE OUT
CONDITIONS FROM BLOWING AND DRIFTING SNOW. 

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR 
BLOWING SNOW ARE EXPECTED. STRONG WINDS AND DANGEROUS WIND CHILLS
ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

IDZ006-MTZ006-312000-
/O.CON.KMSO.WS.W.0021.081231T1200Z-090101T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
437 AM MST WED DEC 31 2008 /337 AM PST WED DEC 31 2008/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 10 INCHES...LOCALLY UP TO
12 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION... INCREASING
WINDS OF 20 TO 30 MPH AND GUSTS UP TO 40 MPH WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW. HIGHWAY 12 INCLUDING LOLO PASS WILL BE IMPACTED.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR 
BLOWING SNOW. STRONG WINDS AND DANGEROUS WIND CHILLS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

IDZ007-008-312000-
/O.EXT.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
337 AM PST WED DEC 31 2008

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM PST THIS EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 10 AM THIS
MORNING TO 10 PM PST THIS EVENING. 

INCREASING WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH LATE THIS
MORNING WILL COMBINE WITH SNOW IN THE AFTERNOON CREATING LOCAL
WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. LOCAL
BLIZZARD CONDITIONS CAN BE EXPECTED OVER WHITEBIRD GRADE. TOTAL
SNOW ACCUMULATIONS OF 1 TO 3 INCHES AND LOCALLY UP TO 6 INCHES
ARE EXPECTED BY LATE THIS EVENING. 

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ004-312000-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
LOWER CLARK FORK REGION-
437 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO 8 INCHES ARE
EXPECTED BY EARLY THIS EVENING. IN ADDITION...INCREASING WINDS OF
20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO
CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.
LOOKOUT PASS WILL BE IMPACTED BY THIS STORM.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ002-312000-
/O.CON.KMSO.WW.Y.0024.081231T1200Z-090101T0600Z/
WEST GLACIER REGION-
437 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO 7 INCHES ARE
EXPECTED BY THIS EVENING. IN ADDITION...INCREASING WINDS OF
20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO
CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.
HIGHWAY 2 FROM ESSEX TO MARIAS PASS WILL BE IMPACTED BY THIS
STORM.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ001-003-312000-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
KOOTENAI/CABINET REGION-FLATHEAD/MISSION VALLEYS-
437 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO 6
INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION... INCREASING WINDS
OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL COMBINE WITH THE SNOW TO
CREATE LOCAL WHITEOUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ007-043-312000-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
437 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES...LOCALLY UP TO 8 INCHES ARE
EXPECTED BY THIS EVENING MAINLY SEELEY LAKE AND LOCATIONS NORTH
OF GARRISON JUNCTION. IN ADDITION...INCREASING WINDS OF 20 TO 30
MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO CREATE
LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.
HIGHWAYS 200 AND 141 AND MUCH OF I-90 WILL EXPERIENCE RAPIDLY
REDUCED DRIVING CONDITIONS THIS AFTERNOON AND EVENING. LOCATIONS
TO THE SOUTH WILL SEE SNOW FOR A SHORT TIME...BUT WILL MAINLY
BE IMPACTED BY THE STRONG AND GUSTY WINDS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ005-312000-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
MISSOULA/BITTERROOT VALLEYS-
437 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO 7 INCHES
ARE EXPECTED BY THIS EVENING. IN ADDITION...INCREASING WINDS OF
20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO
CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$
000 
WWUS45 KMSO 311325
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
625 AM MST WED DEC 31 2008

IDZ005-312130-
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0000Z/
NORTHERN CLEARWATER MOUNTAINS-
525 AM PST WED DEC 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 8 INCHES...LOCALLY UP TO
10 INCHES IN THE MOUNTAINS ARE EXPECTED BY LATE THIS AFTERNOON.
IN ADDITION...INCREASING WINDS OF 20 TO 30 MPH AND GUSTS UP TO
40 MPH WILL COMBINE WITH THE SNOW TO CREATE LOCAL WHITE OUT
CONDITIONS FROM BLOWING AND DRIFTING SNOW.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS AND DANGEROUS WIND CHILLS
ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

IDZ006-MTZ006-312130-
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
625 AM MST WED DEC 31 2008 /525 AM PST WED DEC 31 2008/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 10 INCHES...LOCALLY UP TO
12 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION... INCREASING
WINDS OF 20 TO 30 MPH AND GUSTS UP TO 40 MPH WILL COMBINE WITH
THE SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW. HIGHWAY 12 INCLUDING LOLO PASS WILL BE IMPACTED.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW. STRONG WINDS AND DANGEROUS WIND CHILLS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

IDZ007-008-312130-
/O.EXT.KMSO.WW.Y.0024.081231T1325Z-090101T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
525 AM PST WED DEC 31 2008

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

WINDS OF 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH WILL COMBINE WITH
SNOW IN THE AFTERNOON CREATING LOCAL WHITE OUT CONDITIONS FROM
BLOWING AND DRIFTING SNOW. LOCAL BLIZZARD CONDITIONS CAN BE
EXPECTED OVER WHITEBIRD GRADE. TOTAL SNOW ACCUMULATIONS OF 1 TO 3
INCHES AND LOCALLY UP TO 6 INCHES ARE EXPECTED BY LATE THIS
EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ002-312130-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
WEST GLACIER REGION-
625 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO
7 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION...INCREASING
WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW. HIGHWAY 2 FROM ESSEX TO MARIAS PASS WILL BE
IMPACTED BY THIS STORM.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ004-312130-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
LOWER CLARK FORK REGION-
625 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO
8 INCHES ARE EXPECTED BY EARLY THIS EVENING. IN ADDITION...
INCREASING WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL
COMBINE WITH THE SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM
BLOWING AND DRIFTING SNOW. LOOKOUT PASS WILL BE IMPACTED BY THIS
STORM.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ001-003-312130-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
KOOTENAI/CABINET REGION-FLATHEAD/MISSION VALLEYS-
625 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO
6 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION... INCREASING
WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITEOUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ007-043-312130-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
625 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES...LOCALLY UP TO
8 INCHES ARE EXPECTED BY THIS EVENING MAINLY SEELEY LAKE AND
LOCATIONS NORTH OF GARRISON JUNCTION. IN ADDITION...INCREASING
WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW. HIGHWAYS 200 AND 141 AND MUCH OF I-90 WILL
EXPERIENCE RAPIDLY REDUCED DRIVING CONDITIONS THIS AFTERNOON AND
EVENING. LOCATIONS TO THE SOUTH WILL SEE SNOW FOR A SHORT TIME...
BUT WILL MAINLY BE IMPACTED BY THE STRONG AND GUSTY WINDS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ005-312130-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
MISSOULA/BITTERROOT VALLEYS-
625 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM MST THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO
7 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION...INCREASING
WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$
000 
WWUS45 KMSO 311629
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
929 AM MST WED DEC 31 2008

IDZ005-010000-
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0000Z/
NORTHERN CLEARWATER MOUNTAINS-
829 AM PST WED DEC 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 8 INCHES...LOCALLY UP TO
10 INCHES IN THE MOUNTAINS ARE EXPECTED BY LATE THIS AFTERNOON.
IN ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WILL CREATE AREAS OF
BLOWING SNOW AND REDUCED VISIBILITY.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS AND DANGEROUS WIND CHILLS
ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

IDZ006-MTZ006-010030-
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
929 AM MST WED DEC 31 2008 /829 AM PST WED DEC 31 2008/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING. 

TOTAL SNOW ACCUMULATIONS OF 6 TO 10 INCHES...LOCALLY UP TO
12 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION...SOUTHWEST
WINDS 15 TO 25 MPH WILL CREATE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITY. HIGHWAY 12 AND LOLO PASS WILL BE IMPACTED.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW. STRONG WINDS AND DANGEROUS WIND CHILLS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

MTZ002-010030-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
WEST GLACIER REGION-
929 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO
7 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION...INCREASING
WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE
SNOW TO CREATE LOCAL WHITE OUT CONDITIONS FROM BLOWING AND
DRIFTING SNOW. HIGHWAY 2 FROM ESSEX TO MARIAS PASS WILL BE
IMPACTED BY THIS STORM.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ004-010000-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
LOWER CLARK FORK REGION-
929 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES MAINLY WEST OF ST.
REGIS...LOCALLY UP TO 8 INCHES OVER LOOKOUT PASS ARE EXPECTED BY
EARLY THIS EVENING. IN ADDITION... INCREASING WINDS OF 15 TO 30
MPH WILL COMBINE WITH THE SNOW TO CREATE AREAS OF BLOWING AND
DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ001-010000-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
KOOTENAI/CABINET REGION-
929 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES...LOCALLY UP TO
8 INCHES ARE EXPECTED BY THIS EVENING. IN ADDITION...INCREASING
WINDS OF 15 TO 25 MPH WILL COMBINE WITH THE SNOW TO CREATE AREAS
OF BLOWING AND DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ007-043-010030-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
929 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

TOTAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES NORTH OF GARRISON
JUNCTION...LOCALLY UP TO 8 INCHES OVER MACDONALD PASS ARE
EXPECTED BY THIS EVENING. IN ADDITION...INCREASING WINDS OF 20 TO
30 MPH WITH GUSTS TO 40 MPH WILL COMBINE WITH THE SNOW TO CREATE
LOCAL WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW.
HIGHWAYS 200 AND 141 WILL EXPERIENCE RAPIDLY REDUCED DRIVING
CONDITIONS THIS AFTERNOON AND EVENING. LOCATIONS SOUTH OF GARRISON
JUNCTION WILL POSSIBLY SEE 1 TO 3 INCHES OF SNOWFALL AS WELL AS STRONG
AND GUSTY WINDS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

IDZ007-008-010030-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
829 AM PST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

SUSTAINED SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS UP TO 50 MPH
ARE EXPECTED TODAY IN THE GRANGEVILLE AND LOWER SALMON RIVER
AREAS. SNOW IS EXPECTED OVER THE FOOTHILLS THIS AFTERNOON
AND WILL COMBINE WITH WINDS CREATING LOCAL WHITE OUT CONDITIONS
FROM BLOWING AND DRIFTING SNOW. LOCAL BLIZZARD CONDITIONS CAN BE
EXPECTED OVER WHITEBIRD GRADE. TOTAL SNOW ACCUMULATIONS OF 1 TO 3
INCHES AND LOCALLY UP TO 5 INCHES ARE EXPECTED BY LATE THIS
EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ005-010030-
/O.CON.KMSO.WW.Y.0024.081231T1800Z-090101T0600Z/
MISSOULA/BITTERROOT VALLEYS-
929 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

TOTAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES ARE EXPECTED BY THIS
EVENING. IN ADDITION...INCREASING WINDS OF 15 TO 30 MPH WITH GUSTS
TO 40 MPH WILL COMBINE WITH THE SNOW TO CREATE BLOWING AND SOME
DRIFTING SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ003-010000-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
FLATHEAD/MISSION VALLEYS-
929 AM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. 

TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED BY THIS
EVENING. IN ADDITION...INCREASING WINDS OF 15 TO 25 MPH WILL
COMBINE WITH THE SNOW TO CREATE AREAS OF BLOWING AND DRIFTING
SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$
000 
WWUS45 KMSO 312200
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
300 PM MST WED DEC 31 2008

.AS THE EFFECTS OF ONE WEATHER SYSTEM WANES THIS EVENING...
YET ANOTHER PACIFIC WEATHER SYSTEM WILL BE BEARING DOWN ON THE
NORTHERN ROCKIES REGION LATER THURSDAY AND INTO FRIDAY. THIS NEXT
SYSTEM WILL PACK A PRETTY GOOD PUNCH...ACCOMPANIED BY STRONG
WINDS...A COLD FRONT AND PLENTY OF MOISTURE AND DYNAMICS. WARM AIR
WILL SURGE NORTHWARD AHEAD OF THE COLD FRONT WITH SLOWLY RISING
SNOW LEVELS AND WARMING TEMPERATURES ACROSS NORTH-CENTRAL IDAHO
AND WEST-CENTRAL MONTANA. HOWEVER...LOCATIONS IN NORTHWEST MONTANA
MAY SEE COLD AIR HANG ON RESULTING IN HEAVY SNOWFALL.

MTZ001-312345-
/O.CAN.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
/O.NEW.KMSO.WS.A.0025.090101T1800Z-090103T0000Z/
KOOTENAI/CABINET REGION-
300 PM MST WED DEC 31 2008

...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY AFTERNOON...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY AFTERNOON. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED.

SCATTERED SNOW SHOWERS WILL CONTINUE FOR THE REMAINDER OF THIS
AFTERNOON AND INTO THE EVENING. ADDITIONAL SNOW ACCUMULATION OF
UP TO AN INCH IS STILL POSSIBLE THROUGH THE EVENING.

THE NEXT WINTER WILL BRING SNOWFALL TO THE AREA THURSDAY THROUGH
FRIDAY. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE POSSIBLE BY
FRIDAY EVENING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

MTZ003-312300-
/O.CAN.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
FLATHEAD/MISSION VALLEYS-
300 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SCATTERED SNOW SHOWERS WILL CONTINUE FOR THE REMAINDER OF THIS
AFTERNOON AND INTO THE EVENING. ADDITIONAL SNOW ACCUMULATION OF
UP TO AN INCH IS STILL POSSIBLE THROUGH THE EVENING. 

THEREFORE...THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED.

$$

IDZ005-312345-
/O.NEW.KMSO.WS.A.0025.090101T1800Z-090102T1200Z/
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0000Z/
NORTHERN CLEARWATER MOUNTAINS-
200 PM PST WED DEC 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT. A WINTER STORM WARNING REMAINS IN EFFECT
UNTIL 4 PM PST THIS AFTERNOON. 

ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED BEFORE
DIMINISHING TO SCATTERED SNOW SHOWERS BY THIS EVENING. IN
ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WILL CREATE AREAS OF
BLOWING SNOW AND REDUCED VISIBILITY.

THE NEXT WINTER WILL BRING SNOWFALL TO THE AREA THURSDAY THROUGH
FRIDAY. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE POSSIBLE BY
FRIDAY EVENING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

IDZ006-MTZ006-312345-
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
300 PM MST WED DEC 31 2008 /200 PM PST WED DEC 31 2008/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING. 

ADDITIONAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED BEFORE
DIMINISHING TO SCATTERED SNOW SHOWERS BY LATE THIS EVENING. IN
ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH
WILL CREATE AREAS OF BLOWING SNOW AND REDUCED VISIBILITY.
HIGHWAY 12 AND LOLO PASS WILL BE IMPACTED.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW. STRONG WINDS AND DANGEROUS WIND CHILLS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

MTZ002-312345-
/O.NEW.KMSO.WS.A.0025.090101T1800Z-090103T0000Z/
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
WEST GLACIER REGION-
300 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY AFTERNOON. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL 11 PM MST THIS EVENING. 

ADDITIONAL SNOW ACCUMULATION OF UP TO 2 INCHES IS POSSIBLE BEFORE
DIMINISHING TO SCATTERED SNOW SHOWERS BY LATE THIS EVENING. IN
ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WILL CREATE AREAS OF
BLOWING SNOW AND REDUCED VISIBILITY.

THE NEXT WINTER WILL BRING SNOWFALL TO THE AREA THURSDAY THROUGH
FRIDAY. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE POSSIBLE BY
FRIDAY EVENING. IN ADDITION TO SNOW...SOUTHWEST WINDS OF 15 TO 25
MPH WITH GUSTS TO 30 MPH WILL COMBINE WITH THE SNOW TO CREATE
AREAS OF BLOWING AND DRIFTING SNOW. HIGHWAY 2 FROM ESSEX TO
MARIAS PASS WILL BE IMPACTED BY THIS STORM.


A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

MTZ004-312345-
/O.NEW.KMSO.WS.A.0025.090101T1800Z-090102T1200Z/
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
LOWER CLARK FORK REGION-
300 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WATCH...WHICH IS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT. A WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL 5 PM MST THIS AFTERNOON. 

ADDITIONAL SNOW ACCUMULATION OF UP TO 2 INCHES IS POSSIBLE BEFORE
DIMINISHING TO SCATTERED SNOW SHOWERS BY LATE THIS EVENING. IN
ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WILL CREATE AREAS OF
BLOWING SNOW AND REDUCED VISIBILITY.

THE NEXT WINTER WILL BRING SNOWFALL TO THE AREA THURSDAY THROUGH
FRIDAY. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE POSSIBLE BY
FRIDAY EVENING. IN ADDITION TO SNOW...SOUTHWEST WINDS OF 15 TO 25
MPH WITH GUSTS TO 30 MPH WILL COMBINE WITH THE SNOW TO CREATE
AREAS OF BLOWING AND DRIFTING SNOW. 

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

MTZ007-043-312345-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
300 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY SNOW AND BLOWING SNOW REMAINS IN EFFECT
UNTIL 11 PM MST THIS EVENING.

ADDITIONAL SNOW ACCUMULATION OF 1 TO 3 INCHES NORTH OF GARRISON
JUNCTION...LOCALLY UP TO 4 INCHES OVER MACDONALD PASS CAN BE
EXPECTED BEFORE DIMINISHING TO SCATTERED SNOW SHOWERS BY LATE
THIS EVENING. IN ADDITION...SOUTHWEST WINDS 15 TO 30 MPH WITH
GUSTS UP TO 50 MPH WILL CREATE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITY. LOCAL WHITEOUT CONDITIONS ARE POSSIBLE.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

IDZ007-008-312345-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
200 PM PST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

SUSTAINED SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS UP TO 50 MPH
ARE EXPECTED TODAY IN THE GRANGEVILLE AND LOWER SALMON RIVER
AREAS. SNOW IS EXPECTED OVER THE FOOTHILLS AND WHITE BIRD GRADE
LATE THIS AFTERNOON...AND COMBINE WITH WINDS WILL CREATING LOCAL
WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. ADDITIONAL
SNOW ACCUMULATIONS OF 1 TO 3 INCHES CAN BE EXPECTED BY LATE THIS
EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ005-312345-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
MISSOULA/BITTERROOT VALLEYS-
300 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY SNOW AND BLOWING SNOW REMAINS IN EFFECT
UNTIL 11 PM MST THIS EVENING.

ADDITIONAL SNOW ACCUMULATION OF 1 TO 2 INCHES IS POSSIBLE BY THIS
EVENING. IN ADDITION TO SNOW...STRONG WINDS OF 15 TO 30 MPH WITH
GUSTS TO 40 MPH WILL CREATE BLOWING AND SOME DRIFTING OF SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$
000 
WWUS45 KMSO 312329
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
429 PM MST WED DEC 31 2008

.AS THE EFFECTS OF ONE WEATHER SYSTEM WANES THIS EVENING... YET
ANOTHER PACIFIC WEATHER SYSTEM WILL BE BEARING DOWN ON THE
NORTHERN ROCKIES REGION LATER THURSDAY AND INTO FRIDAY. THIS NEXT
SYSTEM WILL PACK A PRETTY GOOD PUNCH...ACCOMPANIED BY STRONG
WINDS...A COLD FRONT AND PLENTY OF MOISTURE AND DYNAMICS. WARM
AIR WILL SURGE NORTHWARD AHEAD OF THE COLD FRONT WITH SLOWLY
RISING SNOW LEVELS AND WARMING TEMPERATURES ACROSS NORTH-CENTRAL
IDAHO AND WEST-CENTRAL MONTANA. HOWEVER...LOCATIONS IN NORTHWEST
MONTANA MAY SEE COLD AIR HANG ON RESULTING IN HEAVY SNOWFALL.

IDZ005-010600-
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0000Z/
/O.CON.KMSO.WS.A.0025.090101T1800Z-090102T1200Z/
NORTHERN CLEARWATER MOUNTAINS-
329 PM PST WED DEC 31 2008

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH LATE THURSDAY NIGHT...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON. A WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY
MORNING THROUGH LATE THURSDAY NIGHT. 

ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED
BEFORE DIMINISHING TO SCATTERED SNOW SHOWERS BY THIS EVENING. IN
ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WILL CREATE AREAS OF
BLOWING SNOW AND REDUCED VISIBILITY.

THE NEXT WINTER WILL BRING SNOWFALL TO THE AREA THURSDAY THROUGH
FRIDAY. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE POSSIBLE BY
FRIDAY EVENING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

IDZ006-MTZ006-010600-
/O.CON.KMSO.WS.W.0021.000000T0000Z-090101T0600Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
429 PM MST WED DEC 31 2008 /329 PM PST WED DEC 31 2008/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST /10 PM
PST/ THIS EVENING. 

ADDITIONAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES ARE EXPECTED
BEFORE DIMINISHING TO SCATTERED SNOW SHOWERS BY LATE THIS
EVENING. IN ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP
TO 35 MPH WILL CREATE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITY. HIGHWAY 12 AND LOLO PASS WILL BE IMPACTED.

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW. STRONG WINDS AND DANGEROUS WIND CHILLS ARE ALSO
POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

$$

MTZ002-010600-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
/O.CON.KMSO.WS.A.0025.090101T1800Z-090103T0000Z/
WEST GLACIER REGION-
429 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH FRIDAY AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. A WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY
MORNING THROUGH FRIDAY AFTERNOON. 

ADDITIONAL SNOW ACCUMULATION OF UP TO 2 INCHES IS POSSIBLE BEFORE
DIMINISHING TO SCATTERED SNOW SHOWERS BY LATE THIS EVENING. IN
ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WILL CREATE AREAS OF
BLOWING SNOW AND REDUCED VISIBILITY.

THE NEXT WINTER WILL BRING SNOWFALL TO THE AREA THURSDAY THROUGH
FRIDAY. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE POSSIBLE BY
FRIDAY EVENING. IN ADDITION TO SNOW...SOUTHWEST WINDS OF 15 TO
25 MPH WITH GUSTS TO 30 MPH WILL COMBINE WITH THE SNOW TO CREATE
AREAS OF BLOWING AND DRIFTING SNOW. HIGHWAY 2 FROM ESSEX TO
MARIAS PASS WILL BE IMPACTED BY THIS STORM.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

MTZ004-010600-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0000Z/
/O.CON.KMSO.WS.A.0025.090101T1800Z-090102T1200Z/
LOWER CLARK FORK REGION-
429 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH LATE THURSDAY NIGHT...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON. A WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY
MORNING THROUGH LATE THURSDAY NIGHT. 

ADDITIONAL SNOW ACCUMULATION OF UP TO 2 INCHES IS POSSIBLE BEFORE
DIMINISHING TO SCATTERED SNOW SHOWERS BY LATE THIS EVENING. IN
ADDITION...SOUTHWEST WINDS 15 TO 25 MPH WILL CREATE AREAS OF
BLOWING SNOW AND REDUCED VISIBILITY.

THE NEXT WINTER WILL BRING SNOWFALL TO THE AREA THURSDAY THROUGH
FRIDAY. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE POSSIBLE BY
FRIDAY EVENING. IN ADDITION TO SNOW...SOUTHWEST WINDS OF 15 TO
25 MPH WITH GUSTS TO 30 MPH WILL COMBINE WITH THE SNOW TO CREATE
AREAS OF BLOWING AND DRIFTING SNOW.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

MTZ007-043-010600-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
429 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

ADDITIONAL SNOW ACCUMULATION OF 1 TO 3 INCHES NORTH OF GARRISON
JUNCTION...LOCALLY UP TO 4 INCHES OVER MACDONALD PASS CAN BE
EXPECTED BEFORE DIMINISHING TO SCATTERED SNOW SHOWERS BY LATE
THIS EVENING. IN ADDITION...SOUTHWEST WINDS 15 TO 30 MPH WITH
GUSTS UP TO 50 MPH WILL CREATE AREAS OF BLOWING SNOW AND REDUCED
VISIBILITY. LOCAL WHITEOUT CONDITIONS ARE POSSIBLE.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

IDZ007-008-010600-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
329 PM PST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING. 

SUSTAINED SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS UP TO 50 MPH
ARE EXPECTED TODAY IN THE GRANGEVILLE AND LOWER SALMON RIVER
AREAS. SNOW IS EXPECTED OVER THE FOOTHILLS AND WHITE BIRD GRADE
LATE THIS AFTERNOON...AND COMBINE WITH WINDS WILL CREATING LOCAL
WHITE OUT CONDITIONS FROM BLOWING AND DRIFTING SNOW. ADDITIONAL
SNOW ACCUMULATIONS OF 1 TO 3 INCHES CAN BE EXPECTED BY LATE THIS
EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ005-010600-
/O.CON.KMSO.WW.Y.0024.000000T0000Z-090101T0600Z/
MISSOULA/BITTERROOT VALLEYS-
429 PM MST WED DEC 31 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

ADDITIONAL SNOW ACCUMULATION OF 1 TO 2 INCHES IS POSSIBLE BY THIS
EVENING. IN ADDITION TO SNOW...STRONG WINDS OF 15 TO 30 MPH WITH
GUSTS TO 40 MPH WILL CREATE BLOWING AND SOME DRIFTING OF SNOW.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...OR BLOWING
SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

$$

MTZ001-010600-
/O.CON.KMSO.WS.A.0025.090101T1800Z-090103T0000Z/
KOOTENAI/CABINET REGION-
429 PM MST WED DEC 31 2008

...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH FRIDAY AFTERNOON...

A WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH FRIDAY AFTERNOON. 

SCATTERED SNOW SHOWERS WILL CONTINUE FOR THE REMAINDER OF THIS
AFTERNOON AND INTO THE EVENING. ADDITIONAL SNOW ACCUMULATION OF
UP TO AN INCH IS STILL POSSIBLE THROUGH THE EVENING.

THE NEXT WINTER WILL BRING SNOWFALL TO THE AREA THURSDAY THROUGH
FRIDAY. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE POSSIBLE BY
FRIDAY EVENING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 30, 4:15 AM MSTWinter Storm WatchMSOFlathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more15 hr
Dec 30, 2:35 PM MSTWinter Weather AdvisoryMSODeer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more32 hr

Nearby

Winter Storm Warnings in Montana, 2008Winter Storm Warnings in Idaho, 2008Every winter storm warning in 2008

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.