Alert archive / Montana / Winter Storm Warnings in 2011

Winter Storm Warning 6, NWS Missoula, MT

February 14, 2011Clearwater County, Idaho County, Idaho; 5 counties in Montana

NWS Missoula, MT issued this winter storm warning at Feb 14, 2011, 12:53 PM PST for Clearwater County, Idaho County, Idaho; 5 counties in Montana. It took effect at Feb 15, 2011, 2:55 AM PST. It was in force for 43 hr. 5 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
Feb 14, 2011, 12:53 PM PST (20:53 UTC)
In effect from
Feb 15, 2011, 2:55 AM PST
Expired
Feb 16, 2011, 10:00 PM PST
In force
43 hr
Issued by
NWS Missoula, MT

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

The radar

The Missoula radar (KMSX), 65 km from the middle of the area, began a volume at 20:58 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
Feb 16, 3:00 AM PSTHEAVY SNOW 95 Nw East Portal, MTLOOKOUT PASS SKI AREA OVERNIGHT SNOW TOTAL
Feb 16, 8:00 AM PSTHEAVY SNOW 7Lolo Pass, MTSEVEN INCHES FELL IN ABOUT 12 HOURS, STILL SNOWING HARD AT TIME OF REPORT.
Feb 16, 8:00 AM PSTHEAVY SNOW 111 N Dixie, IDELEVEN INCHES OF SNOW FELL IN 24 HOURS
Feb 16, 4:00 PM PSTHEAVY SNOW 10.21 Nw Grangeville, IDSNOWFALL TOTAL FOR PREVIOUS 24 HOURS
Feb 16, 8:31 PM PSTHEAVY SNOW 185 E Canfield, ID24 HOUR SNOWFALL TOTAL, WET HEAVY SNOW.

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, 8.9 hours before the alert went out and 172 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 2011-02-14Temperature 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 2011-02-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 225 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
1751 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
225 m²/s²
0-3 km storm-relative helicity
285 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.

354 
WWUS45 KMSO 142053
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
153 PM MST MON FEB 14 2011

.A SOUTHWESTERLY FLOW ALOFT WILL STRENGTHEN TONIGHT SENDING
PERIODIC SURGES OF PACIFIC MOISTURE INTO THE NORTHERN ROCKIES
REGION LATER TONIGHT THROUGH WEDNESDAY MORNING. THE ATMOSPHERE
WILL START OUT RELATIVELY WARM WITH MOUNTAIN PASSES BEING IMPACTED
INITIALLY. THEN SNOW LEVELS WILL GRADUALLY LOWER ACROSS NORTHWEST
MONTANA TUESDAY AND TUESDAY NIGHT.

IDZ006-MTZ006-150600-
/O.NEW.KMSO.WS.W.0006.110215T1200Z-110216T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
153 PM MST MON FEB 14 2011 /1253 PM PST MON FEB 14 2011/

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST /4 AM PST/
TUESDAY TO 5 AM MST /4 AM PST/ WEDNESDAY FOR LOLO PASS...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW OVER LOLO PASS...WHICH IS IN EFFECT FROM 5
AM MST /4 AM PST/ TUESDAY TO 5 AM MST /4 AM PST/ WEDNESDAY.

* IMPACTS/TIMING: MODERATE SNOW WILL DEVELOPING LATE TONIGHT...
  BECOMING HEAVY AT TIMES TUESDAY AND TUESDAY NIGHT OVER LOLO
  PASS. LOWER ELEVATIONS DOWN TO ABOUT 4000 FEET WILL LIKELY SEE
  LESSER ACCUMULATIONS.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY EARLY WEDNESDAY MORNING
  OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...1 TO 4
  INCHES ARE POSSIBLE LATE TUESDAY AND TUESDAY NIGHT.

* WINDS: LOCAL WIND 15 TO 25 MPH COULD RESULT IN BLOWING SNOW AND
  REDUCED VISIBILITIES LATE TONIGHT THROUGH TUESDAY NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-150600-
/O.NEW.KMSO.WW.Y.0018.110215T0600Z-110216T0600Z/
WEST GLACIER REGION-
153 PM MST MON FEB 14 2011

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

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND GUSTY WINDS...WHICH IS IN EFFECT
FROM 11 PM THIS EVENING TO 11 PM MST TUESDAY.

* IMPACTS/TIMING: SNOW WILL BE INCREASING TONIGHT...BECOMING
  MODERATE AT TIMES AFTER MIDNIGHT TONIGHT THROUGH TUESDAY.
  SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE SOME BLOWING AND
  DRIFTING OF SNOW LATE TONIGHT AND TUESDAY.  

* SNOW ACCUMULATIONS: 2 TO 5 INCHES LOWER ELEVATIONS...WITH UP TO
  8 INCHES OVER MARIAS PASS BY LATE TUESDAY NIGHT.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ004-150600-
/O.NEW.KMSO.WW.Y.0018.110215T0600Z-110216T0000Z/
LOWER CLARK FORK REGION-
153 PM MST MON FEB 14 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
5 PM MST TUESDAY FOR I-90 LOOKOUT PASS TO HAUGAN...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND GUSTY WINDS FOR I-90 LOOKOUT PASS
TO HAUGAN...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST
TUESDAY.

* IMPACTS/TIMING: SNOW WILL BE INCREASING TONIGHT...BECOMING
  MODERATE AT TIMES AFTER MIDNIGHT AND TUESDAY. LOCAL GUSTY
  SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE SOME BLOWING AND
  DRIFTING OF SNOW OVER LOOKOUT PASS LATE TONIGHT AND TUESDAY.  

* SNOW ACCUMULATIONS: 1 TO 4 INCHES AT THE LOWER ELEVATIONS WITH
  UP TO 7 INCHES OVER LOOKOUT PASS BY LATE TUESDAY AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
12 follow-up statements
645 
WWUS45 KMSO 150511
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1011 PM MST MON FEB 14 2011

IDZ006-MTZ006-151200-
/O.CON.KMSO.WS.W.0006.110215T1200Z-110216T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
1011 PM MST MON FEB 14 2011 /911 PM PST MON FEB 14 2011/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST /4 AM
PST/ TUESDAY TO 5 AM MST /4 AM PST/ WEDNESDAY FOR LOLO PASS...

A WINTER STORM WARNING FOR LOLO PASS REMAINS IN EFFECT FROM 5 AM
MST /4 AM PST/ TUESDAY TO 5 AM MST /4 AM PST/ WEDNESDAY. 

* IMPACTS/TIMING: MODERATE SNOW WILL DEVELOP AND BECOME HEAVY AT
  TIMES TUESDAY AND TUESDAY NIGHT OVER LOLO PASS. LOWER ELEVATIONS
  DOWN TO ABOUT 4000 FEET WILL LIKELY SEE LESSER ACCUMULATIONS.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY EARLY WEDNESDAY MORNING 
  OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...1 TO 4 
  INCHES ARE POSSIBLE LATE TUESDAY AND TUESDAY NIGHT. 

* WINDS: LOCAL WIND 15 TO 25 MPH COULD RESULT IN BLOWING SNOW AND
  REDUCED VISIBILITIES THROUGH TUESDAY NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-151200-
/O.CON.KMSO.WW.Y.0018.110215T0600Z-110216T0600Z/
WEST GLACIER REGION-
1011 PM MST MON FEB 14 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
TUESDAY...

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

* IMPACTS/TIMING: SNOW WILL BECOME MODERATE AT TIMES TUESDAY.
  SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE SOME BLOWING AND
  DRIFTING OF SNOW TUESDAY.

* SNOW ACCUMULATIONS: 2 TO 5 INCHES LOWER ELEVATIONS...WITH UP 
  TO 8 INCHES OVER MARIAS PASS BY LATE TUESDAY NIGHT. 

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ004-151200-
/O.CON.KMSO.WW.Y.0018.110215T0600Z-110216T0000Z/
LOWER CLARK FORK REGION-
1011 PM MST MON FEB 14 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
TUESDAY FOR I-90 LOOKOUT PASS TO HAUGAN...

A WINTER WEATHER ADVISORY FOR I-90 LOOKOUT PASS TO HAUGAN REMAINS
IN EFFECT UNTIL 5 PM MST TUESDAY. 

* IMPACTS/TIMING: SNOW WILL BECOME MODERATE AT TIMES TUESDAY.
  LOCAL GUSTY SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE SOME BLOWING
  AND DRIFTING OF SNOW OVER LOOKOUT PASS TUESDAY.

* SNOW ACCUMULATIONS: 1 TO 4 INCHES AT THE LOWER ELEVATIONS WITH 
  UP TO 7 INCHES OVER LOOKOUT PASS BY LATE TUESDAY AFTERNOON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
328 
WWUS45 KMSO 151055
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
355 AM MST TUE FEB 15 2011

IDZ006-MTZ006-152200-
/O.EXT.KMSO.WS.W.0006.110215T1055Z-110216T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
355 AM MST TUE FEB 15 2011 /255 AM PST TUE FEB 15 2011/

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM MST /4 AM PST/
WEDNESDAY ABOVE 5000 FEET...

THE WINTER STORM WARNING ABOVE 5000 FEET IS NOW IN EFFECT UNTIL
5 AM MST /4 AM PST/ WEDNESDAY. 

* IMPACTS/TIMING: MODERATE SNOW HAS DEVELOPED OVERNIGHT AND WILL
  BECOME HEAVY AT TIMES THROUGHOUT THE DAY AND TONIGHT OVER LOLO
  PASS AND ALL OTHER LOCATIONS ABOVE 5000 FEET INCLUDING THE TOWN
  OF DIXIE. LOCATIONS BELOW 5000 FEET WILL SEE SNOW THIS MORNING
  BUT ARE FORECAST TO WARM THIS AFTERNOON AND EXPERIENCE EITHER A
  RAIN/SNOW MIX OR ALL RAIN. OVERNIGHT SNOW LEVELS ARE EXPECTED TO
  LOWER WITH LOCATIONS DOWN TO AROUND 3500 FEET LIKELY SEEING
  ACCUMULATING SNOWFALL BY WEDNESDAY MORNING.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY EARLY WEDNESDAY MORNING
  OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 3500 FEET...2 TO 4
  INCHES TUESDAY NIGHT THROUGH WEDNESDAY MORNING.

* WINDS: LOCAL WIND 15 TO 25 MPH COULD RESULT IN BLOWING SNOW AND
  REDUCED VISIBILITIES THROUGH TUESDAY NIGHT...ESPECIALLY OVER
  LOLO PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ043-152200-
/O.EXB.KMSO.WW.Y.0018.110216T0000Z-110217T0000Z/
POTOMAC/SEELEY LAKE REGION-
355 AM MST TUE FEB 15 2011

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

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 PM MST WEDNESDAY.

* IMPACTS/TIMING: LIGHT ACCUMULATIONS OF SNOWFALL ARE EXPECTED
  THIS MORNING HOWEVER TEMPERATURES ARE FORECAST TO RISE
  THROUGHOUT THE DAY LIMITING THE POTENTIAL FOR FURTHER
  ACCUMULATIONS THIS AFTERNOON. HOWEVER AFTER SUNSET TEMPERATURES
  WILL ONCE AGAIN FALL AND ACCUMULATING SNOWFALL IS FORECAST TO
  IMPACT THE AREA TONIGHT THROUGH MUCH OF WEDNESDAY.

* SNOW ACCUMULATIONS: 6 TO 8 INCHES ARE EXPECTED FROM PLACID LAKE
  NORTH THROUGH SEELEY LAKE AND CONDON. 2 TO 5 INCHES ARE FORECAST
  FOR LOCATIONS SOUTH OF PLACID LAKE INCLUDING THE CLEARWATER
  JUNCTION...POTOMAC AND CLINTON AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ007-152200-
/O.EXB.KMSO.WW.Y.0018.110216T0600Z-110216T1800Z/
OROFINO/GRANGEVILLE REGION-
255 AM PST TUE FEB 15 2011

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

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

* IMPACTS/TIMING: THIS EVENING A VIGOROUS COLD FRONT WILL PASS
  THROUGH THE AREA RESULTING IN GUSTY WINDS AND LOWERING SNOW
  LEVELS TO AROUND 2000 FEET OVERNIGHT. HEAVY PRECIPITATION IS
  EXPECTED WHICH WILL LIKELY RESULT IN SNOW LEVELS LOWERING
  QUICKLY OVER A FEW HOURS AND ACCUMULATING SNOWFALL DOWN TO
  AROUND 1000 FEET IMPACTING GRANGEVILLE AND POSSIBLY OROFINO WITH
  SNOW OVERNIGHT THROUGH WEDNESDAY MORNING.

* SNOW ACCUMULATIONS: 4 TO 6 INCHES ARE EXPECTED IN GRANGEVILLE BY
  MID DAY WEDNESDAY. THE BENCHES SITUATED A FEW HUNDRED FEET
  HIGHER IN ELEVATION WILL SEE UPWARDS OF 8 INCHES. LOCATIONS
  BELOW 2000 FEET INCLUDING OROFINO WILL LIKELY SEE BETWEEN A
  TRACE AND UP TO 2 INCHES OF SNOW.

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-152200-
/O.EXB.KMSO.WW.Y.0018.110216T0600Z-110217T0000Z/
MISSOULA/BITTERROOT VALLEYS-
355 AM MST TUE FEB 15 2011

...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...WHICH IS IN EFFECT FROM 11 PM THIS
EVENING TO 5 PM MST WEDNESDAY.

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL PASS THROUGH THE AREA
  TONIGHT RESULTING IN MODERATE TO HEAVY PRECIPITATION...GUSTY
  WINDS AND LOWERING SNOW LEVELS. AS THE FRONT APPROACHES
  WIDESPREAD RAIN WILL TRANSITION TO SNOW AND ACCUMULATE
  THROUGHOUT THE NIGHT. THIS SITUATION HAS THE POTENTIAL TO
  DRAMATICALLY AFFECT THE WEDNESDAY MORNING COMMUTE. ADDITIONAL
  ACCUMULATING SNOWFALL...EVEN THOUGH LIGHTER...IS EXPECTED THROUGHOUT
  THE DAY WEDNESDAY.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE LIKELY BY
  WEDNESDAY MORNINGS COMMUTE WITH AN ADDITIONAL 1 TO 3 INCHES
  ACCUMULATING THROUGHOUT THE DAY WEDNESDAY.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ005-152200-
/O.EXB.KMSO.WW.Y.0018.110216T0600Z-110216T1800Z/
NORTHERN CLEARWATER MOUNTAINS-
255 AM PST TUE FEB 15 2011

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

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

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL LOWER SNOW LEVELS
  THIS EVENING AND RESULT IN ACCUMULATING SNOWFALL THROUGHOUT THE
  NIGHT. PIERCE...HEADQUARTERS AND HIGHWAY 11 WILL LIKELY
  EXPERIENCE SOME OF THE HEAVIEST AMOUNTS.

* SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW ARE EXPECTED WITH SOME
  AREAS EXPERIENCING UP TO 8 INCHES BY MID DAY WEDNESDAY. 

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-152200-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
WEST GLACIER REGION-
355 AM MST TUE FEB 15 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 5 PM MST
WEDNESDAY. 

* IMPACTS/TIMING: SNOW WILL BECOME MODERATE AT TIMES TODAY. 
  SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE SOME BLOWING AND 
  DRIFTING OF SNOW TUESDAY. 

* SNOW ACCUMULATIONS: 6 TO 8 INCHES ACROSS THE LOWER ELEVATIONS
  SUCH AS WEST GLACIER WITH UP T0 10 INCHES OVER MARIAS PASS BY
  WEDNESDAY AFTERNOON.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ004-152200-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110216T0000Z/
LOWER CLARK FORK REGION-
355 AM MST TUE FEB 15 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON FOR I-90 LOOKOUT PASS TO HAUGAN...

A WINTER WEATHER ADVISORY FOR I-90 LOOKOUT PASS TO HAUGAN REMAINS
IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. 

* IMPACTS/TIMING: SNOW WILL BECOME MODERATE AT TIMES TUESDAY. 
  LOCAL GUSTY SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE SOME 
  BLOWING AND DRIFTING OF SNOW OVER LOOKOUT PASS TUESDAY. 

* SNOW ACCUMULATIONS: 1 TO 4 INCHES AT THE LOWER ELEVATIONS WITH 
  UP TO 7 INCHES OVER LOOKOUT PASS BY LATE TUESDAY AFTERNOON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
674 
WWUS45 KMSO 151511
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
811 AM MST TUE FEB 15 2011

MTZ004-152300-
/O.UPG.KMSO.WW.Y.0018.000000T0000Z-110216T0000Z/
/O.EXB.KMSO.WS.W.0006.000000T0000Z-110216T0000Z/
LOWER CLARK FORK REGION-
811 AM MST TUE FEB 15 2011

...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON
FOR I-90 LOOKOUT PASS TO HAUGAN...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW AND BLOWING SNOW FOR I-90 LOOKOUT PASS TO
HAUGAN...WHICH IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. THE
WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW IS EXPECTED OVER
  LOOKOUT PASS TODAY. LOCAL GUSTY SOUTHWEST WINDS 15 TO 25 MPH
  WILL CAUSE SOME BLOWING AND DRIFTING OF SNOW OVER THE HIGHER
  TERRAIN TODAY.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES AT THE LOWER ELEVATIONS WITH
  UP TO A FOOT OVER LOOKOUT PASS BY LATE THIS AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ006-MTZ006-152300-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110216T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-BITTERROOT/SAPPHIRE MOUNTAINS-
811 AM MST TUE FEB 15 2011 /711 AM PST TUE FEB 15 2011/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST /4 AM
PST/ WEDNESDAY ABOVE 5000 FEET...

A WINTER STORM WARNING ABOVE 5000 FEET REMAINS IN EFFECT UNTIL
5 AM MST /4 AM PST/ WEDNESDAY. 

* IMPACTS/TIMING: MODERATE SNOW HAS DEVELOPED OVERNIGHT AND WILL 
  BECOME HEAVY AT TIMES THROUGHOUT THE DAY AND TONIGHT OVER LOLO 
  PASS AND ALL OTHER LOCATIONS ABOVE 5000 FEET INCLUDING THE 
  TOWN OF DIXIE. LOCATIONS BELOW 5000 FEET WILL SEE SNOW THIS 
  MORNING BUT ARE FORECAST TO WARM THIS AFTERNOON AND EXPERIENCE 
  EITHER A RAIN/SNOW MIX OR ALL RAIN. OVERNIGHT SNOW LEVELS ARE 
  EXPECTED TO LOWER WITH LOCATIONS DOWN TO AROUND 3500 FEET 
  LIKELY SEEING ACCUMULATING SNOWFALL BY WEDNESDAY MORNING. 

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY EARLY WEDNESDAY MORNING 
  OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 3500 FEET...2 TO 4 
  INCHES TUESDAY NIGHT THROUGH WEDNESDAY MORNING. 

* WINDS: LOCAL WIND 15 TO 25 MPH COULD RESULT IN BLOWING SNOW 
  AND REDUCED VISIBILITIES THROUGH TUESDAY NIGHT...ESPECIALLY 
  OVER LOLO PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-152300-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
WEST GLACIER REGION-
811 AM MST TUE FEB 15 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

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

* IMPACTS/TIMING: SNOW WILL BECOME MODERATE AT TIMES TODAY. 
  SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE SOME BLOWING AND 
  DRIFTING OF SNOW TUESDAY. 

* SNOW ACCUMULATIONS: 6 TO 8 INCHES ACROSS THE LOWER ELEVATIONS 
  SUCH AS WEST GLACIER WITH UP T0 10 INCHES OVER MARIAS PASS BY 
  WEDNESDAY AFTERNOON. 

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ043-152300-
/O.CON.KMSO.WW.Y.0018.110216T0000Z-110217T0000Z/
POTOMAC/SEELEY LAKE REGION-
811 AM MST TUE FEB 15 2011

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

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

* IMPACTS/TIMING: LIGHT ACCUMULATIONS OF SNOWFALL ARE EXPECTED 
  THIS MORNING HOWEVER TEMPERATURES ARE FORECAST TO RISE 
  THROUGHOUT THE DAY LIMITING THE POTENTIAL FOR FURTHER 
  ACCUMULATIONS THIS AFTERNOON. HOWEVER AFTER SUNSET 
  TEMPERATURES WILL ONCE AGAIN FALL AND ACCUMULATING SNOWFALL IS 
  FORECAST TO IMPACT THE AREA TONIGHT THROUGH MUCH OF WEDNESDAY. 

* SNOW ACCUMULATIONS: 6 TO 8 INCHES ARE EXPECTED FROM PLACID 
  LAKE NORTH THROUGH SEELEY LAKE AND CONDON. 2 TO 5 INCHES ARE 
  FORECAST FOR LOCATIONS SOUTH OF PLACID LAKE INCLUDING THE 
  CLEARWATER JUNCTION...POTOMAC AND CLINTON AREAS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ007-152300-
/O.CON.KMSO.WW.Y.0018.110216T0600Z-110216T1800Z/
OROFINO/GRANGEVILLE REGION-
711 AM PST TUE FEB 15 2011

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

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

* IMPACTS/TIMING: THIS EVENING A VIGOROUS COLD FRONT WILL PASS 
  THROUGH THE AREA RESULTING IN GUSTY WINDS AND LOWERING SNOW 
  LEVELS TO AROUND 2000 FEET OVERNIGHT. HEAVY PRECIPITATION IS 
  EXPECTED WHICH WILL LIKELY RESULT IN SNOW LEVELS LOWERING 
  QUICKLY OVER A FEW HOURS AND ACCUMULATING SNOWFALL DOWN TO 
  AROUND 1000 FEET IMPACTING GRANGEVILLE AND POSSIBLY OROFINO 
  WITH SNOW OVERNIGHT THROUGH WEDNESDAY MORNING. 

* SNOW ACCUMULATIONS: 4 TO 6 INCHES ARE EXPECTED IN GRANGEVILLE 
  BY MID DAY WEDNESDAY. THE BENCHES SITUATED A FEW HUNDRED FEET 
  HIGHER IN ELEVATION WILL SEE UPWARDS OF 8 INCHES. LOCATIONS 
  BELOW 2000 FEET INCLUDING OROFINO WILL LIKELY SEE BETWEEN A 
  TRACE AND UP TO 2 INCHES OF SNOW. 

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-152300-
/O.CON.KMSO.WW.Y.0018.110216T0600Z-110217T0000Z/
MISSOULA/BITTERROOT VALLEYS-
811 AM MST TUE FEB 15 2011

...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. 

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL PASS THROUGH THE 
  AREA TONIGHT RESULTING IN MODERATE TO HEAVY PRECIPITATION... 
  GUSTY WINDS AND LOWERING SNOW LEVELS. AS THE FRONT APPROACHES 
  WIDESPREAD RAIN WILL TRANSITION TO SNOW AND ACCUMULATE 
  THROUGHOUT THE NIGHT. THIS SITUATION HAS THE POTENTIAL TO 
  DRAMATICALLY AFFECT THE WEDNESDAY MORNING COMMUTE. ADDITIONAL 
  ACCUMULATING SNOWFALL...EVEN THOUGH LIGHTER...IS EXPECTED 
  THROUGHOUT THE DAY WEDNESDAY. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW ARE LIKELY BY 
  WEDNESDAY MORNINGS COMMUTE WITH AN ADDITIONAL 1 TO 3 INCHES 
  ACCUMULATING THROUGHOUT THE DAY WEDNESDAY. 

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ005-152300-
/O.CON.KMSO.WW.Y.0018.110216T0600Z-110216T1800Z/
NORTHERN CLEARWATER MOUNTAINS-
711 AM PST TUE FEB 15 2011

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

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

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL LOWER SNOW LEVELS 
  THIS EVENING AND RESULT IN ACCUMULATING SNOWFALL THROUGHOUT 
  THE NIGHT. PIERCE...HEADQUARTERS AND HIGHWAY 11 WILL LIKELY 
  EXPERIENCE SOME OF THE HEAVIEST AMOUNTS. 

* SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW ARE EXPECTED WITH 
  SOME AREAS EXPERIENCING UP TO 8 INCHES BY MID DAY WEDNESDAY. 

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
002 
WWUS45 KMSO 152124
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
224 PM MST TUE FEB 15 2011

IDZ006-160530-
/O.CAN.KMSO.WS.W.0006.000000T0000Z-110216T1200Z/
/O.NEW.KMSO.WS.W.0007.110216T0000Z-110217T0000Z/
SOUTHERN CLEARWATER MOUNTAINS-
124 PM PST TUE FEB 15 2011

...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 PM PST WEDNESDAY ABOVE 2500 FEET...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW ABOVE 2500 FEET...WHICH IS IN EFFECT FROM
4 PM THIS AFTERNOON TO 4 PM PST WEDNESDAY.

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW IS EXPECTED
  OVERNIGHT AND INTO WEDNESDAY. HIGHER TERRAIN WILL BE MOST
  IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA. HOWEVER...AS
  SNOW LEVELS LOWER LATE TONIGHT...EXPECT SOME ACCUMULATING SNOW
  AT LOWER ELEVATIONS TO CONTINUE INTO WEDNESDAY.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY WEDNESDAY AFTERNOON OVER
  LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2 TO 5 INCHES
  LATE TONIGHT THROUGH WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-160530-
/O.CAN.KMSO.WS.W.0006.000000T0000Z-110216T1200Z/
/O.NEW.KMSO.WS.W.0007.110216T0000Z-110217T0000Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
224 PM MST TUE FEB 15 2011

...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM MST WEDNESDAY ABOVE 4000 FEET...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW ABOVE 4000 FEET...WHICH IS IN EFFECT FROM
5 PM THIS AFTERNOON TO 5 PM MST WEDNESDAY.

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL DEVELOP THIS
  EVENING OVER THE HIGHER TERRAIN...INCLUDING LOLO PASS. SNOW
  LEVELS WILL BE LOWERING AFTER MIDNIGHT WITH ACCUMULATING SNOW 
  REACHING THE VALLEY FLOOR BY EARLY WEDNESDAY MORNING.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY WEDNESDAY AFTERNOON OVER
  LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2 TO 4 INCHES BY
  WEDNESDAY AFTERNOON.

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND
  DRIFTING SNOW...AS WELL AS REDUCED VISIBILITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR 
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

IDZ005-160530-
/O.UPG.KMSO.WW.Y.0018.110216T0600Z-110216T1800Z/
/O.EXB.KMSO.WS.W.0006.110215T2300Z-110216T1800Z/
NORTHERN CLEARWATER MOUNTAINS-
124 PM PST TUE FEB 15 2011

...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
10 AM PST WEDNESDAY ABOVE 2000 FEET...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR SNOW ABOVE 2000 FEET...WHICH IS IN EFFECT FROM
3 PM THIS AFTERNOON TO 10 AM PST WEDNESDAY. THE WINTER WEATHER
ADVISORY IS NO LONGER IN EFFECT.

* IMPACTS/TIMING: SNOW LEVELS WILL LOWER TONIGHT AS A COLD FRONT
  DRAPES ACROSS THE AREA. MODERATE TO LOCALLY HEAVY SNOW WILL BE
  DEVELOPING...CONTINUING INTO MID-DAY WEDNESDAY. SNOW WILL BE
  TAPERING OFF BY AFTERNOON. PIERCE...HEADQUARTERS AND HIGHWAY 11
  WILL LIKELY EXPERIENCE SOME OF THE HEAVIEST AMOUNTS.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED WITH SOME
  AREAS EXPERIENCING UP TO 9 INCHES BY MID DAY WEDNESDAY. LOWER
  ELEVATIONS MAY SEE 2 TO 4 INCHES BY MID-DAY WEDNESDAY.

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...


A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ004-160530-
/O.EXT.KMSO.WS.W.0006.000000T0000Z-110217T0000Z/
LOWER CLARK FORK REGION-
224 PM MST TUE FEB 15 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST WEDNESDAY
ABOVE 4000 FEET FOR LOOKOUT PASS...EVARO HILL...

THE WINTER STORM WARNING ABOVE 4000 FEET IS NOW IN EFFECT UNTIL
5 PM MST WEDNESDAY. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE
  OVER LOOKOUT PASS TONIGHT THROUGH WEDNESDAY. SNOW LEVELS ARE
  EXPECTED TO LOWER OVERNIGHT...REACHING THE VALLEY FLOOR AFTER
  MIDNIGHT. SNOW WILL BE TAPERING OFF AGAIN LATE WEDNESDAY
  AFTERNOON.

* SNOW ACCUMULATIONS: 8 TO 12 INCHES ARE EXPECTED ABOVE 4000 FEET
  BY WEDNESDAY AFTERNOON...WITH 2 TO 4 INCHES AT THE LOWER
  ELEVATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

IDZ008-160530-
/O.EXB.KMSO.WW.Y.0018.110216T0600Z-110217T0300Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
124 PM PST TUE FEB 15 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
7 PM PST WEDNESDAY FOR WHITE BIRD GRADE...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW OVER WHITE BIRD GRADE...WHICH IS IN
EFFECT FROM 10 PM THIS EVENING TO 7 PM PST WEDNESDAY.

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL SAG ACROSS NORTH-
  CENTRAL IDAHO LATE THIS EVENING. SNOW LEVELS WILL BE LOWERING
  TONIGHT WITH LIGHT TO MODERATE SNOW DEVELOPING OVER WHITE BIRD
  GRADE LATE THIS EVENING. SNOW WILL BE TAPERING OFF WEDNESDAY
  EVENING. 

* SNOW ACCUMULATIONS: 6 TO 9 INCHES OVER WHITE BIRD GRADE BY
  WEDNESDAY EVENING...WITH 2 TO 4 INCHES OF SNOW ARE POSSIBLE DOWN
  TO 2500 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ007-160530-
/O.EXT.KMSO.WW.Y.0018.110216T0600Z-110217T0300Z/
OROFINO/GRANGEVILLE REGION-
124 PM PST TUE FEB 15 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING
TO 7 PM PST WEDNESDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 10 PM THIS
EVENING TO 7 PM PST WEDNESDAY. 

* IMPACTS/TIMING: THIS EVENING A VIGOROUS COLD FRONT WILL PASS
  THROUGH THE AREA WITH SNOW LEVELS LOWERING OVERNIGHT. LIGHT TO
  MODERATE SNOW CAN BE EXPECTED ABOVE 2500 FEET AFTER MIDNIGHT
  THROUGH WEDNESDAY.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED ABOVE 2500 FEET
  BY WEDNESDAY EVENING...WITH 1 TO 3 INCHES POSSIBLE AT LOWER
  ELEVATIONS.

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ043-160530-
/O.EXT.KMSO.WW.Y.0018.110216T0300Z-110217T0000Z/
POTOMAC/SEELEY LAKE REGION-
224 PM MST TUE FEB 15 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING
TO 5 PM MST WEDNESDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 8 PM THIS
EVENING TO 5 PM MST WEDNESDAY. 

* IMPACTS/TIMING: LIGHT ACCUMULATIONS OF SNOWFALL ARE EXPECTED
  THIS EVENING...BECOMING MODERATE AT TIMES OVERNIGHT AND INTO
  WEDNESDAY.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED BY WEDNESDAY
  AFTERNOON...WITH UP TO 9 INCHES IN THE MOUNTAINS. ALONG
  INTERSTATE 90 BETWEEN BONNER AND DRUMMOND...2 TO 4 INCHES ARE
  POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-160530-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
WEST GLACIER REGION-
224 PM MST TUE FEB 15 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

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

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH
  WEDNESDAY. SNOW WILL BE DECREASING AGAIN WEDNESDAY EVENING.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES BY WEDNESDAY AFTERNOON...WITH
  UP TO 8 INCHES OVER MARIAS PASS.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-160530-
/O.CON.KMSO.WW.Y.0018.110216T0600Z-110217T0000Z/
MISSOULA/BITTERROOT VALLEYS-
224 PM MST TUE FEB 15 2011

...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. 

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL SAG ACROSS THE
  MISSOULA VALLEY LATE TONIGHT. SNOW LEVELS ARE EXPECTED TO LOWER
  OVERNIGHT. LIGHT TO MODERATE SNOW WILL BE DEVELOPING IN THE
  MISSOULA VALLEY SOUTH TO ABOUT THE FLORENCE AREA. 

  IN THE BITTERROOT VALLEY...TEMPERATURES WILL REMAIN RATHER WARM
  WITH RAIN OR A RAIN/SNOW MIX OVERNIGHT. EVENTUALLY PRECIPITATION
  WILL CHANGE OVER TO SNOW WEDNESDAY...BUT LITTLE IN THE WAY OF
  ACCUMULATING SNOW IS EXPECTED.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES ARE EXPECTED BY WEDNESDAY
  AFTERNOON IN THE MISSOULA VALLEY. 1 TO 2 INCHES POSSIBLE INTO 
  THE BITTERROOT VALLEY DURING THE DAY WEDNESDAY.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
028 
WWUS45 KMSO 160406
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
906 PM MST TUE FEB 15 2011

IDZ005-161300-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110216T1800Z/
NORTHERN CLEARWATER MOUNTAINS-
806 PM PST TUE FEB 15 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY ABOVE 2000 FEET...

A WINTER STORM WARNING ABOVE 2000 FEET REMAINS IN EFFECT UNTIL
10 AM PST WEDNESDAY. 

* IMPACTS/TIMING: SNOW LEVELS WILL LOWER TONIGHT AS A COLD FRONT 
  DRAPES ACROSS THE AREA. MODERATE TO LOCALLY HEAVY SNOW WILL BE 
  DEVELOPING...CONTINUING INTO MID-DAY WEDNESDAY. SNOW WILL BE 
  TAPERING OFF BY AFTERNOON. PIERCE...HEADQUARTERS AND HIGHWAY 
  11 WILL LIKELY EXPERIENCE SOME OF THE HEAVIEST AMOUNTS. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED WITH 
  SOME AREAS EXPERIENCING UP TO 9 INCHES BY MID DAY WEDNESDAY. 
  LOWER ELEVATIONS MAY SEE 2 TO 4 INCHES BY MID-DAY WEDNESDAY. 

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

IDZ006-161300-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T0000Z/
SOUTHERN CLEARWATER MOUNTAINS-
806 PM PST TUE FEB 15 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY ABOVE 2500 FEET...

A WINTER STORM WARNING ABOVE 2500 FEET REMAINS IN EFFECT UNTIL
4 PM PST WEDNESDAY. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW IS EXPECTED 
  OVERNIGHT AND INTO WEDNESDAY. HIGHER TERRAIN WILL BE MOST 
  IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA. HOWEVER...
  AS SNOW LEVELS LOWER LATE TONIGHT...EXPECT SOME ACCUMULATING 
  SNOW AT LOWER ELEVATIONS TO CONTINUE INTO WEDNESDAY. 

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY WEDNESDAY AFTERNOON 
  OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2 TO 5 
  INCHES LATE TONIGHT THROUGH WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ004-161300-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110217T0000Z/
LOWER CLARK FORK REGION-
906 PM MST TUE FEB 15 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY ABOVE 4000 FEET FOR...EVARO HILL...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 PM MST WEDNESDAY. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE 
  OVER LOOKOUT PASS TONIGHT THROUGH WEDNESDAY. SNOW LEVELS ARE 
  EXPECTED TO LOWER OVERNIGHT...REACHING THE VALLEY FLOOR AFTER 
  MIDNIGHT. SNOW WILL BE TAPERING OFF AGAIN LATE WEDNESDAY 
  AFTERNOON. 

* SNOW ACCUMULATIONS: 8 TO 12 INCHES ARE EXPECTED ABOVE 4000 
  FEET BY WEDNESDAY AFTERNOON...WITH 2 TO 4 INCHES AT THE LOWER 
  ELEVATIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-161300-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T0000Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
906 PM MST TUE FEB 15 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 PM MST WEDNESDAY. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL DEVELOP THIS
  EVENING OVER THE HIGHER TERRAIN...INCLUDING LOLO AND LOST TRAIL
  PASSES. SNOW LEVELS WILL BE LOWERING AFTER MIDNIGHT WITH
  ACCUMULATING SNOW REACHING THE VALLEY FLOOR BY EARLY WEDNESDAY
  MORNING.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY WEDNESDAY AFTERNOON 
  OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2 TO 4 
  INCHES BY WEDNESDAY AFTERNOON. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND 
  DRIFTING SNOW...AS WELL AS REDUCED VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

IDZ007-161300-
/O.EXT.KMSO.WW.Y.0018.110216T0406Z-110217T0300Z/
OROFINO/GRANGEVILLE REGION-
806 PM PST TUE FEB 15 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 PM PST
WEDNESDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 7 PM PST
WEDNESDAY. 

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL PASS THROUGH THE
  AREA WITH SNOW LEVELS LOWERING OVERNIGHT. LIGHT TO MODERATE SNOW
  CAN BE EXPECTED ABOVE 2500 FEET AFTER MIDNIGHT THROUGH
  WEDNESDAY.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED ABOVE 2500 FEET 
  BY WEDNESDAY EVENING...WITH 1 TO 3 INCHES POSSIBLE AT LOWER 
  ELEVATIONS. 

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ008-161300-
/O.EXT.KMSO.WW.Y.0018.110216T0406Z-110217T0300Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
806 PM PST TUE FEB 15 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 PM PST WEDNESDAY
FOR WHITE BIRD GRADE...

THE WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE IS NOW IN EFFECT
UNTIL 7 PM PST WEDNESDAY. 

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL SAG ACROSS NORTH-
  CENTRAL IDAHO THIS EVENING. SNOW LEVELS WILL BE LOWERING
  TONIGHT WITH LIGHT TO MODERATE SNOW DEVELOPING OVER WHITE BIRD
  GRADE LATE THIS EVENING. SNOW WILL BE TAPERING OFF WEDNESDAY
  EVENING.

* SNOW ACCUMULATIONS: 6 TO 9 INCHES OVER WHITE BIRD GRADE BY 
  WEDNESDAY EVENING...WITH 2 TO 4 INCHES OF SNOW ARE POSSIBLE 
  DOWN TO 2500 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ043-161300-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
POTOMAC/SEELEY LAKE REGION-
906 PM MST TUE FEB 15 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

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

* IMPACTS/TIMING: LIGHT ACCUMULATIONS OF SNOWFALL ARE EXPECTED 
  THIS EVENING...BECOMING MODERATE AT TIMES OVERNIGHT AND INTO 
  WEDNESDAY. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED BY WEDNESDAY 
  AFTERNOON...WITH UP TO 9 INCHES IN THE MOUNTAINS. ALONG 
  INTERSTATE 90 BETWEEN BONNER AND DRUMMOND...2 TO 4 INCHES ARE 
  POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-161300-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
WEST GLACIER REGION-
906 PM MST TUE FEB 15 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

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

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH 
  WEDNESDAY. SNOW WILL BE DECREASING AGAIN WEDNESDAY EVENING. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES BY WEDNESDAY AFTERNOON...
  WITH UP TO 8 INCHES OVER MARIAS PASS. 

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-161300-
/O.CON.KMSO.WW.Y.0018.110216T0600Z-110217T0000Z/
MISSOULA/BITTERROOT VALLEYS-
906 PM MST TUE FEB 15 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

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

* IMPACTS/TIMING: A VIGOROUS COLD FRONT WILL SAG ACROSS THE 
  MISSOULA VALLEY LATE TONIGHT. SNOW LEVELS ARE EXPECTED TO 
  LOWER OVERNIGHT. LIGHT TO MODERATE SNOW WILL BE DEVELOPING IN 
  THE MISSOULA VALLEY SOUTH TO ABOUT THE FLORENCE AREA. 

  IN THE BITTERROOT VALLEY...TEMPERATURES WILL REMAIN RATHER WARM
  WITH RAIN OR A RAIN/SNOW MIX OVERNIGHT. EVENTUALLY PRECIPITATION
  WILL CHANGE OVER TO SNOW WEDNESDAY...BUT LITTLE IN THE WAY OF
  ACCUMULATING SNOW IS EXPECTED.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES ARE EXPECTED BY WEDNESDAY 
  AFTERNOON IN THE MISSOULA VALLEY. 1 TO 2 INCHES POSSIBLE INTO 
  THE BITTERROOT VALLEY DURING THE DAY WEDNESDAY. 

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
534 
WWUS45 KMSO 161045
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
345 AM MST WED FEB 16 2011

IDZ005-161800-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110216T1800Z/
NORTHERN CLEARWATER MOUNTAINS-
245 AM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING ABOVE 2000 FEET...

A WINTER STORM WARNING ABOVE 2000 FEET REMAINS IN EFFECT UNTIL
10 AM PST THIS MORNING. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE
  THROUGH THIS MORNING AND TAPERING OFF BY THIS AFTERNOON.
  PIERCE...HEADQUARTERS AND HIGHWAY 11 WILL LIKELY EXPERIENCE SOME
  OF THE HEAVIEST AMOUNTS.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED WITH SOME
  AREAS EXPERIENCING UP TO 9 INCHES BY MID DAY. LOWER ELEVATIONS
  MAY SEE 2 TO 4 INCHES BY MID-DAY.

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

IDZ006-162200-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T0000Z/
SOUTHERN CLEARWATER MOUNTAINS-
245 AM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 2500 FEET...

A WINTER STORM WARNING ABOVE 2500 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

* IMPACTS/TIMING: PERIODS OF MODERATE TO LOCALLY HEAVY SNOW ARE
  FORECAST TO CONTINUE THROUGH TODAY. HIGHER TERRAIN WILL BE MOST
  IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA. HOWEVER
  EXPECT SOME ACCUMULATING SNOW AT LOWER ELEVATIONS TO CONTINUE
  THROUGH MUCH OF TODAY.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY THIS AFTERNOON 
  OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2 TO 5 
  INCHES THROUGH TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ004-162200-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110217T0000Z/
LOWER CLARK FORK REGION-
345 AM MST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON ABOVE 4000 FEET FOR...EVARO HILL AND LOCATIONS ALONG
INTERSTATE 90 FROM HAUGAN TO LOOKOUT PASS...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 PM MST THIS AFTERNOON. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE
  OVER LOOKOUT PASS THROUGH MUCH OF TODAY. LIGHTER AMOUNTS OF SNOW
  WILL CONTINUE TO FALL OVER LOCATIONS BELOW 4000 FEET. SNOW WILL
  BE TAPERING OFF LATE THIS AFTERNOON.

* SNOW ACCUMULATIONS: 8 TO 12 INCHES ARE EXPECTED ABOVE 4000 
  FEET BY THIS AFTERNOON...WITH 2 TO 4 INCHES AT THE LOWER 
  ELEVATIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-162200-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T0000Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
345 AM MST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 PM MST THIS AFTERNOON. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE
  THROUGH MUCH OF TODAY OVER THE HIGHER TERRAIN...INCLUDING LOLO
  AND LOST TRAIL PASSES. SNOW LEVELS WILL CONTINUE TO LOWER TODAY
  ALLOWING ACCUMULATING SNOW TO REACH THE VALLEY FLOOR. ADDITIONAL
  SNOWFALL APPEARS POSSIBLE ACROSS SOUTHERN PORTIONS OF THE AREA
  INCLUDING LOST TRAIL PASS THIS EVENING.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY THIS AFTERNOON OVER LOLO
  PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2 TO 4 INCHES BY THIS 
  AFTERNOON.

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND
  DRIFTING SNOW...AS WELL AS REDUCED VISIBILITIES OVER LOST TRAIL
  PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

IDZ007-162200-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0300Z/
OROFINO/GRANGEVILLE REGION-
245 AM PST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED ABOVE
  2500 FEET AFTER THROUGH MUCH OF THE DAY.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED ABOVE 2500 FEET
  BY THIS EVENING...WITH 1 TO 3 INCHES POSSIBLE AT LOWER
  ELEVATIONS.

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ043-162200-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
POTOMAC/SEELEY LAKE REGION-
345 AM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOWFALL WILL IMPACT THE AREA
  TODAY. TRAVEL ALONG HIGHWAYS 83 AND 200 MAY AT TIMES BE
  CHALLENGING.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED BY THIS
  AFTERNOON...WITH UP TO 9 INCHES IN THE MOUNTAINS. 2 TO 4 INCHES
  ARE POSSIBLE ALONG INTERSTATE 90 BETWEEN BONNER AND DRUMMOND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-162200-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
WEST GLACIER REGION-
345 AM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH
  MUCH OF TODAY. SNOW WILL BEGIN DECREASING IN COVERAGE THIS EVENING.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES BY THIS AFTERNOON...WITH UP
  TO 8 INCHES OVER MARIAS PASS.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-162200-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
MISSOULA/BITTERROOT VALLEYS-
345 AM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: A WINTRY MIX OF RAIN AND SNOW IS EXPECTED TO
  CONTINUE THROUGH THE MORNING RESULTING IN A CHALLENGING COMMUTE
  AND POTENTIALLY HAZARDOUS DRIVING CONDITIONS. THE MISSOULA
  VALLEY IS LIKELY TO BATTLE MIXED PRECIPITATION THROUGH MUCH OF
  THE DAY WITH HEAVIER SHOWERS PRODUCING QUICK BURSTS OF SNOWFALL
  AND LIGHTER SHOWERS A MIX OF RAIN AND SNOW.

  IN THE BITTERROOT VALLEY FROM ABOUT FLORENCE SOUTH TEMPERATURES
  WILL REMAIN RELATIVELY WARM WITH RAIN OR A RAIN/SNOW MIX THIS
  MORNING. EVENTUALLY LATER THIS AFTERNOON PRECIPITATION WILL
  CHANGE OVER TO SNOW...BUT LITTLE IN THE WAY OF ACCUMULATING SNOW
  IS EXPECTED. THE MAIN EXCEPTION WILL BE UNDER THE STRONGEST
  SHOWERS WHERE QUICK BURSTS OF SNOWFALL ARE POSSIBLE.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES ARE EXPECTED BY THIS AFTERNOON
  IN THE MISSOULA VALLEY. 1 TO 2 INCHES POSSIBLE INTO THE
  BITTERROOT VALLEY DURING THE DAY TODAY.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ008-162200-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0300Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
245 AM PST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING FOR WHITE BIRD GRADE...

A WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE REMAINS IN EFFECT
UNTIL 7 PM PST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH
  MUCH OF THE DAY OVER WHITE BIRD GRADE. SNOW WILL BE TAPERING OFF
  LATER THIS EVENING.

* SNOW ACCUMULATIONS: 6 TO 9 INCHES OVER WHITE BIRD GRADE BY 
  THIS EVENING...WITH 2 TO 4 INCHES OF SNOW ARE POSSIBLE 
  DOWN TO 2500 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
072 
WWUS45 KMSO 161534
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
834 AM MST WED FEB 16 2011

IDZ005-161800-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110216T1800Z/
NORTHERN CLEARWATER MOUNTAINS-
734 AM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING ABOVE 2000 FEET...

A WINTER STORM WARNING ABOVE 2000 FEET REMAINS IN EFFECT UNTIL
10 AM PST THIS MORNING. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE 
  THROUGH THIS MORNING AND TAPERING OFF BY THIS AFTERNOON. 
  PIERCE...HEADQUARTERS AND HIGHWAY 11 WILL LIKELY EXPERIENCE 
  SOME OF THE HEAVIEST AMOUNTS. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED WITH 
  SOME AREAS EXPERIENCING UP TO 9 INCHES BY MID DAY. LOWER 
  ELEVATIONS MAY SEE 2 TO 4 INCHES BY MID-DAY. 

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

IDZ006-162345-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T0000Z/
SOUTHERN CLEARWATER MOUNTAINS-
734 AM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 2500 FEET...

A WINTER STORM WARNING ABOVE 2500 FEET REMAINS IN EFFECT UNTIL
4 PM PST THIS AFTERNOON. 

* IMPACTS/TIMING: PERIODS OF MODERATE TO LOCALLY HEAVY SNOW ARE 
  FORECAST TO CONTINUE THROUGH TODAY. HIGHER TERRAIN WILL BE 
  MOST IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA. 
  HOWEVER EXPECT SOME ACCUMULATING SNOW AT LOWER ELEVATIONS TO 
  CONTINUE THROUGH MUCH OF TODAY. 

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY THIS AFTERNOON OVER 
  LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2 TO 5 INCHES 
  THROUGH TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ004-162345-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110217T0000Z/
LOWER CLARK FORK REGION-
834 AM MST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON ABOVE 4000 FEET FOR...EVARO HILL...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 PM MST THIS AFTERNOON. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE 
  OVER LOOKOUT PASS THROUGH MUCH OF TODAY. LIGHTER AMOUNTS OF 
  SNOW WILL CONTINUE TO FALL OVER LOCATIONS BELOW 4000 FEET. 
  SNOW WILL BE TAPERING OFF LATE THIS AFTERNOON. 

* SNOW ACCUMULATIONS: 8 TO 12 INCHES ARE EXPECTED ABOVE 4000 
  FEET BY THIS AFTERNOON...WITH 2 TO 4 INCHES AT THE LOWER 
  ELEVATIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-162345-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T0000Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
834 AM MST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 PM MST THIS AFTERNOON. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE 
  THROUGH MUCH OF TODAY OVER THE HIGHER TERRAIN...INCLUDING LOLO 
  AND LOST TRAIL PASSES. SNOW LEVELS WILL CONTINUE TO LOWER 
  TODAY ALLOWING ACCUMULATING SNOW TO REACH THE VALLEY FLOOR. 
  ADDITIONAL SNOWFALL APPEARS POSSIBLE ACROSS SOUTHERN PORTIONS 
  OF THE AREA INCLUDING LOST TRAIL PASS THIS EVENING. 

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY THIS AFTERNOON OVER 
  LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2 TO 4 INCHES 
  BY THIS AFTERNOON. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND 
  DRIFTING SNOW...AS WELL AS REDUCED VISIBILITIES OVER LOST 
  TRAIL PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

IDZ007-162345-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0300Z/
OROFINO/GRANGEVILLE REGION-
734 AM PST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED ABOVE 
  2500 FEET AFTER THROUGH MUCH OF THE DAY. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED ABOVE 2500 FEET 
  BY THIS EVENING...WITH 1 TO 3 INCHES POSSIBLE AT LOWER 
  ELEVATIONS. 

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ043-162345-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
POTOMAC/SEELEY LAKE REGION-
834 AM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOWFALL WILL IMPACT THE 
  AREA TODAY. TRAVEL ALONG HIGHWAYS 83 AND 200 MAY AT TIMES BE 
  CHALLENGING. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED BY THIS 
  AFTERNOON...WITH UP TO 9 INCHES IN THE MOUNTAINS. 2 TO 4 
  INCHES ARE POSSIBLE ALONG INTERSTATE 90 BETWEEN BONNER AND 
  DRUMMOND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-162345-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
WEST GLACIER REGION-
834 AM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH 
  MUCH OF TODAY. SNOW WILL BEGIN DECREASING IN COVERAGE THIS 
  EVENING. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES BY THIS AFTERNOON...WITH UP 
  TO 8 INCHES OVER MARIAS PASS. 

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-162345-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
MISSOULA/BITTERROOT VALLEYS-
834 AM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: A WINTRY MIX OF RAIN AND SNOW IS EXPECTED TO
  CONTINUE IN THE BITTERROOT VALLEY TODAY...WHILE PRECIPITATION
  HAS CHANGED OVER TO ALL SNOW IN THE MISSOULA VALLEY. SHOWERS ARE
  EXPECTED THROUGHOUT THE DAY...WITH THE POTENTIAL FOR QUICK
  BURSTS OF SNOWFALL WITH HEAVIER SNOW SHOWERS THIS AFTERNOON.

* SNOW ACCUMULATIONS: 1 TO 2 INCHES ARE EXPECTED BY THIS AFTERNOON
  IN THE MISSOULA VALLEY...WITH LOCALLY UP TO 4 INCHES ON THE
  SURROUNDING FOOTHILLS. IN THE BITTERROOT VALLEY SOUTH OF
  FLORENCE...GENERALLY AN INCH OR LESS CAN BE EXPECTED DURING THE
  DAY TODAY.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ008-162345-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0300Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
734 AM PST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING FOR WHITE BIRD GRADE...

A WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE REMAINS IN EFFECT
UNTIL 7 PM PST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 
  MUCH OF THE DAY OVER WHITE BIRD GRADE. SNOW WILL BE TAPERING 
  OFF LATER THIS EVENING. 

* SNOW ACCUMULATIONS: 6 TO 9 INCHES OVER WHITE BIRD GRADE BY 
  THIS EVENING...WITH 2 TO 4 INCHES OF SNOW ARE POSSIBLE DOWN TO 
  2500 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
099 
WWUS45 KMSO 161750
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1050 AM MST WED FEB 16 2011

IDZ005-162100-
/O.EXT.KMSO.WS.W.0006.000000T0000Z-110216T2100Z/
NORTHERN CLEARWATER MOUNTAINS-
950 AM PST WED FEB 16 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 1 PM PST THIS
AFTERNOON ABOVE 2000 FEET...

THE WINTER STORM WARNING ABOVE 2000 FEET IS NOW IN EFFECT UNTIL
1 PM PST THIS AFTERNOON. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE
  THROUGH EARLY AFTERNOON..BEFORE TAPERING OFF. PIERCE...HEADQUARTERS
  AND HIGHWAY 11 WILL LIKELY EXPERIENCE SOME OF THE HEAVIEST
  AMOUNTS.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES OF SNOW ARE EXPECTED WITH 
  SOME AREAS EXPERIENCING UP TO 9 INCHES BY MID DAY TODAY. LOWER 
  ELEVATIONS MAY SEE 2 TO 4 INCHES BY MID-DAY TODAY. 

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

IDZ006-170200-
/O.EXT.KMSO.WS.W.0007.000000T0000Z-110217T0300Z/
SOUTHERN CLEARWATER MOUNTAINS-
950 AM PST WED FEB 16 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 7 PM PST THIS EVENING
ABOVE 2500 FEET...

THE WINTER STORM WARNING ABOVE 2500 FEET IS NOW IN EFFECT UNTIL
7 PM PST THIS EVENING. 

* IMPACTS/TIMING: PERIODS OF MODERATE TO LOCALLY HEAVY SNOW ARE
  FORECAST TO CONTINUE THROUGH EARLY EVENING. HIGHER TERRAIN WILL
  BE MOST IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA.
  HOWEVER EXPECT SOME ACCUMULATING SNOW AT LOWER ELEVATIONS TO
  CONTINUE THROUGH MUCH OF TODAY.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY THIS EARLY THIS EVENING
  OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2 TO 5
  INCHES THROUGH EARLY THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-170200-
/O.EXT.KMSO.WS.W.0007.000000T0000Z-110217T0600Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
1050 AM MST WED FEB 16 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING ABOVE 4000 FEET...

THE WINTER STORM WARNING ABOVE 4000 FEET IS NOW IN EFFECT UNTIL
11 PM MST THIS EVENING. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE
  THROUGH THIS EVENING OVER THE HIGHER TERRAIN...INCLUDING LOLO
  AND LOST TRAIL PASSES. SNOW LEVELS WILL CONTINUE TO LOWER TODAY
  ALLOWING ACCUMULATING SNOW TO REACH THE VALLEY FLOOR. ADDITIONAL
  SNOWFALL APPEARS POSSIBLE ACROSS SOUTHERN PORTIONS OF THE AREA
  INCLUDING LOST TRAIL PASS LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: 10 TO 15 INCHES BY EARLY THIS EVENING OVER
  LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2 TO 5 INCHES BY
  EARLY THIS EVENING.

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND 
  DRIFTING SNOW...AS WELL AS REDUCED VISIBILITIES OVER LOST 
  TRAIL PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

MTZ004-170000-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110217T0000Z/
LOWER CLARK FORK REGION-
1050 AM MST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON ABOVE 4000 FEET FOR...EVARO HILL...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 PM MST THIS AFTERNOON. 

* IMPACTS/TIMING: MODERATE TO LOCALLY HEAVY SNOW WILL CONTINUE 
  OVER LOOKOUT PASS THROUGH MUCH OF TODAY. LIGHTER AMOUNTS OF 
  SNOW WILL CONTINUE TO FALL OVER LOCATIONS BELOW 4000 FEET. 
  SNOW WILL BE TAPERING OFF LATE THIS AFTERNOON. 

* SNOW ACCUMULATIONS: 8 TO 12 INCHES ARE EXPECTED ABOVE 4000 FEET
  BY LATE THIS AFTERNOON...WITH 2 TO 4 INCHES AT THE LOWER
  ELEVATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ007-170200-
/O.EXB.KMSO.WW.Y.0018.110216T2100Z-110217T1200Z/
BUTTE/BLACKFOOT REGION-
1050 AM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
5 AM MST THURSDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 5 AM MST THURSDAY.

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING THIS AFTERNOON
  ...BECOMING MODERATE AT TIMES OVERNIGHT. SNOW SHOWERS ARE
  EXPECTED THROUGHOUT THE DAY...WITH THE POTENTIAL FOR QUICK
  BURSTS OF SNOWFALL WITH HEAVIER SNOW SHOWERS. WINDS 15 TO 25 MPH
  OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND DRIFTING OF
  SNOW. 

* SNOW ACCUMULATIONS: 4 TO 6 INCHES ARE EXPECTED BY EARLY THURSDAY
  MORNING OVER THE HIGHER ELEVATIONS INCLUDING GEORGETOWN LAKE AND
  HOMESTAKE PASS. LOWER ELEVATIONS CAN EXPECT TO SEE 1 TO 3 INCHES
  BY EARLY THURSDAY MORNING.

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ010-170200-
/O.EXB.KMSO.WW.Y.0018.110216T2100Z-110217T1200Z/
EASTERN LEMHI COUNTY-
1050 AM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
5 AM MST THURSDAY ABOVE 5000 FEET...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW ABOVE 5000 FEET...
WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 5 AM MST THURSDAY.

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING THIS AFTERNOON
  ...BECOMING MODERATE AT TIMES OVERNIGHT. SNOW SHOWERS ARE
  EXPECTED THROUGHOUT THE DAY...WITH THE POTENTIAL FOR QUICK
  BURSTS OF SNOWFALL WITH HEAVIER SNOW SHOWERS. WINDS 15 TO 25 MPH
  OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND DRIFTING OF
  SNOW.

* SNOW ACCUMULATIONS: 4 TO 8 INCHES ARE EXPECTED BY EARLY THURSDAY
  MORNING OVER THE HIGHER ELEVATIONS INCLUDING THE MOUNTAIN PASSES
  AND OVER GILMORE SUMMIT. LOWER ELEVATIONS CAN EXPECT TO SEE 1
  TO 3 INCHES BY EARLY THURSDAY MORNING.

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ003-170000-
/O.EXA.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
FLATHEAD/MISSION VALLEYS-
1050 AM MST WED FEB 16 2011

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

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 PM MST
THIS AFTERNOON.

* IMPACTS/TIMING: LIGHT TO LOCALLY MODERATE SNOW CAN BE EXPECTED
  THROUGH THIS AFTERNOON.

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES...LOCALLY UP TO 8
  INCHES ARE EXPECTED BY LATE THIS AFTERNOON FROM ABOUT THE LAKE
  COUNTY LINE SOUTH TO EVARO. LOCATIONS IN FLATHEAD COUNTY CAN
  EXPECT 1 TO 3 INCHES BY LATE THIS AFTERNOON. 

* LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE...FLATHEAD VALLEY...
   MISSION VALLEY...POLSON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ007-170200-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
OROFINO/GRANGEVILLE REGION-
950 AM PST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED ABOVE
  2500 FEET THROUGH THIS EVENING.

* SNOW ACCUMULATIONS: 3 TO 6 INCHES...LOCALLY UP TO 8 INCHES ARE
  EXPECTED ABOVE 2500 FEET BY THIS EVENING. 1 TO 3 INCHES POSSIBLE
  BELOW 2500 FEET IN ELEVATION.

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ043-170200-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T0300Z/
POTOMAC/SEELEY LAKE REGION-
1050 AM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM MST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 8 PM MST THIS
EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOWFALL WILL IMPACT THE 
  AREA TODAY. TRAVEL ALONG HIGHWAYS 83 AND 200 MAY AT TIMES BE 
  CHALLENGING. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES ARE EXPECTED BY THIS
  EVENING...WITH UP TO 9 INCHES IN THE MOUNTAINS. 2 TO 4 INCHES
  ARE POSSIBLE ALONG INTERSTATE 90 BETWEEN BONNER AND DRUMMOND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ008-170200-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
950 AM PST WED FEB 16 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING FOR WHITE BIRD GRADE...

THE WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE IS NOW IN EFFECT
UNTIL 10 PM PST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH
  THIS EVENING OVER WHITE BIRD GRADE. SNOW WILL BE TAPERING OFF
  AFTER MIDNIGHT.

* SNOW ACCUMULATIONS: 6 TO 9 INCHES OVER WHITE BIRD GRADE BY 
  THIS EVENING...WITH 2 TO 4 INCHES OF SNOW ARE POSSIBLE DOWN TO 
  2500 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-170000-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
WEST GLACIER REGION-
1050 AM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH 
  MUCH OF TODAY. SNOW WILL BEGIN DECREASING IN COVERAGE THIS 
  EVENING. 

* SNOW ACCUMULATIONS: 3 TO 6 INCHES BY THIS AFTERNOON...WITH UP 
  TO 8 INCHES OVER MARIAS PASS. 

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-170000-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0000Z/
MISSOULA/BITTERROOT VALLEYS-
1050 AM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH
  THE AFTERNOON. 

* SNOW ACCUMULATIONS: 2 TO 5 INCHES ARE EXPECTED BY LATE THIS
  AFTERNOON. 

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
989 
WWUS45 KMSO 162051
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
151 PM MST WED FEB 16 2011

IDZ005-170500-
/O.EXT.KMSO.WS.W.0006.000000T0000Z-110217T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
1251 PM PST WED FEB 16 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING ABOVE 2000 FEET...

THE WINTER STORM WARNING ABOVE 2000 FEET IS NOW IN EFFECT UNTIL
10 PM PST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH
  EARLY THIS EVENING..BEFORE TAPERING OFF. PIERCE... HEADQUARTERS
  AND HIGHWAY 11 WILL LIKELY EXPERIENCE SOME OF THE HEAVIEST
  AMOUNTS. AS TEMPERATURES COOL BELOW FREEZING AFTER DARK...
  MOISTURE ON ROADWAYS MAY START TO FREEZE...CREATING SLICK SPOTS.

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES OF SNOW ARE EXPECTED
  WITH SOME AREAS EXPERIENCING UP TO 9 INCHES BY THIS EVENING.
  LOWER ELEVATIONS MAY SEE 2 TO 4 INCHES BY THIS EVENING.

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

IDZ006-170500-
/O.EXT.KMSO.WS.W.0007.000000T0000Z-110217T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-
1251 PM PST WED FEB 16 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 4 AM PST THURSDAY
ABOVE 2500 FEET...

THE WINTER STORM WARNING ABOVE 2500 FEET IS NOW IN EFFECT UNTIL
4 AM PST THURSDAY. 

* IMPACTS/TIMING: PERIODS OF MODERATE TO LOCALLY HEAVY SNOW ARE
  FORECAST TO CONTINUE OVERNIGHT. HIGHER TERRAIN WILL BE MOST
  IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA. HOWEVER SOME
  ACCUMULATING SNOW AT LOWER ELEVATIONS CAN ALSO BE EXPECTED
  TONIGHT.

* SNOW ACCUMULATIONS: TOTAL OF 10 TO 15 INCHES BY EARLY THURSDAY
  MORNING OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2
  TO 5 INCHES BY EARLY THURSDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ004-170100-
/O.EXT.KMSO.WS.W.0006.000000T0000Z-110217T0100Z/
LOWER CLARK FORK REGION-
151 PM MST WED FEB 16 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 PM MST THIS EVENING
ABOVE 4000 FEET FOR...EVARO HILL...

THE WINTER STORM WARNING ABOVE 4000 FEET IS NOW IN EFFECT UNTIL
6 PM MST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE OVER
  LOOKOUT PASS THROUGH THE REMAINDER OF THE AFTERNOON. LIGHTER
  AMOUNTS OF SNOW WILL CONTINUE TO FALL OVER LOCATIONS BELOW 4000
  FEET. SNOW WILL BE TAPERING OFF THIS EVENING. MOISTURE ON
  ROADWAYS MAY BEGIN TO FREEZE AS TEMPERATURES COOL THIS EVENING.

* SNOW ACCUMULATIONS: TOTAL OF 8 TO 12 INCHES ARE EXPECTED ABOVE
  4000 FEET BY LATE THIS AFTERNOON...WITH 2 TO 4 INCHES POSSIBLE
  AT THE LOWER ELEVATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-170500-
/O.EXT.KMSO.WS.W.0007.000000T0000Z-110217T1200Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
151 PM MST WED FEB 16 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM MST THURSDAY
ABOVE 4000 FEET...

THE WINTER STORM WARNING ABOVE 4000 FEET IS NOW IN EFFECT UNTIL
5 AM MST THURSDAY. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH
  TONIGHT OVER THE HIGHER TERRAIN...INCLUDING LOLO AND LOST TRAIL
  PASSES. LOWER ELEVATIONS CAN ALSO EXPECT LIGHTER SNOW
  ACCUMULATIONS. SNOWFALL WILL BE DEVELOPING ACROSS THE SOUTHERN
  BITTERROOT RANGE...INCLUDING LOST TRAIL PASS LATER THIS AFTERNOON.

* SNOW ACCUMULATIONS: TOTAL OF 10 TO 15 INCHES BY EARLY THURSDAY
  MORNING OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2
  TO 5 INCHES BY EARLY THURSDAY MORNING.

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND
  DRIFTING SNOW OVER LOST TRAIL PASS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

MTZ043-170500-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
POTOMAC/SEELEY LAKE REGION-
151 PM MST WED FEB 16 2011

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

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOWFALL WILL IMPACT THE AREA
  TODAY. TRAVEL ALONG HIGHWAYS 83 AND 200 MAY AT TIMES BE
  CHALLENGING. MOISTURE ON ROADWAYS MAY BEGIN TO FREEZE ONCE
  TEMPERATURES COOL THIS EVENING.

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES ARE EXPECTED BY LATE
  THIS EVENING...WITH UP TO 9 INCHES IN THE MOUNTAINS. 2 TO 4
  INCHES ARE POSSIBLE ALONG INTERSTATE 90 BETWEEN BONNER AND
  DRUMMOND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ002-170100-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T0100Z/
WEST GLACIER REGION-
151 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 PM MST THIS
EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH 
  MUCH OF TODAY. SNOW WILL BEGIN DECREASING IN COVERAGE THIS 
  EVENING. 

* SNOW ACCUMULATIONS: TOTAL 3 TO 6 INCHES BY LATE THIS AFTERNOON
  ...WITH UP TO 8 INCHES OVER MARIAS PASS.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-170500-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
MISSOULA/BITTERROOT VALLEYS-
151 PM MST WED FEB 16 2011

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

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH
  THE EVENING. MOISTURE ON ROADWAY MAY BEGIN TO FREEZE AFTER DARK
  AS TEMPERATURES COOL.

* SNOW ACCUMULATIONS: TOTAL OF 2 TO 4 INCHES ARE EXPECTED BY LATE
  THIS EVENING.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ003-170100-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T0100Z/
FLATHEAD/MISSION VALLEYS-
151 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS
EVENING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 PM MST THIS
EVENING. 

* IMPACTS/TIMING: LIGHT TO LOCALLY MODERATE SNOW CAN BE EXPECTED 
  THROUGH THIS AFTERNOON. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES...LOCALLY UP TO 8
  INCHES ARE EXPECTED BY LATE THIS AFTERNOON FROM ABOUT THE LAKE
  COUNTY LINE SOUTH TO EVARO. LOCATIONS IN THE NORTHERN FLATHEAD
  VALLEY CAN EXPECT 1 TO 2 INCHES BY LATE THIS AFTERNOON.

* LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE...FLATHEAD VALLEY...
   MISSION VALLEY...POLSON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ007-170500-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
OROFINO/GRANGEVILLE REGION-
1251 PM PST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED ABOVE 
  2500 FEET THROUGH THIS EVENING. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES...LOCALLY UP TO 8
  INCHES ARE EXPECTED ABOVE 2500 FEET BY THIS EVENING. 1 TO 3
  INCHES ARE POSSIBLE BELOW 2500 FEET IN ELEVATION.

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ007-170500-
/O.CON.KMSO.WW.Y.0018.110216T2100Z-110217T1200Z/
BUTTE/BLACKFOOT REGION-
151 PM MST WED FEB 16 2011

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

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

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING LATE THIS
  AFTERNOON BECOMING...MODERATE AT TIMES OVERNIGHT. WINDS 15 TO
  25 MPH OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND DRIFTING
  OF SNOW.

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES ARE EXPECTED BY EARLY
  THURSDAY MORNING OVER THE HIGHER ELEVATIONS INCLUDING GEORGETOWN
  LAKE AND HOMESTAKE PASS. LOWER ELEVATIONS CAN EXPECT TO SEE 1 TO
  3 INCHES BY EARLY THURSDAY MORNING.

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ010-170500-
/O.CON.KMSO.WW.Y.0018.110216T2100Z-110217T1200Z/
EASTERN LEMHI COUNTY-
151 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY ABOVE 5000 FEET...

A WINTER WEATHER ADVISORY ABOVE 5000 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY. 

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING LATER THIS
  AFTERNOON BECOMING MODERATE AT TIMES OVERNIGHT. WINDS 15 TO 25
  MPH OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND DRIFTING OF
  SNOW.

* SNOW ACCUMULATIONS: TOTAL OF 4 TO 7 INCHES ARE EXPECTED BY EARLY
  THURSDAY MORNING OVER THE HIGHER ELEVATIONS INCLUDING THE
  MOUNTAIN PASSES. LOWER ELEVATIONS CAN EXPECT TO SEE 1 TO 3
  INCHES BY EARLY THURSDAY MORNING.

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ008-170500-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
1251 PM PST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING FOR WHITE BIRD GRADE...

A WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE REMAINS IN EFFECT
UNTIL 10 PM PST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 
  THIS EVENING OVER WHITE BIRD GRADE. SNOW WILL BE TAPERING OFF 
  AFTER MIDNIGHT. 

* SNOW ACCUMULATIONS: TOTAL OF 6 TO 9 INCHES OVER WHITE BIRD GRADE
  BY THIS EVENING...WITH 2 TO 4 INCHES OF SNOW POSSIBLE DOWN TO
  2500 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
410 
WWUS45 KMSO 170046
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
546 PM MST WED FEB 16 2011

MTZ004-170200-
/O.EXP.KMSO.WS.W.0006.000000T0000Z-110217T0100Z/
LOWER CLARK FORK REGION-
546 PM MST WED FEB 16 2011

...WINTER STORM WARNING WILL EXPIRE AT 6 PM MST THIS EVENING
ABOVE 4000 FEET FOR...EVARO HILL...

THE WINTER STORM WARNING ABOVE 4000 FEET WILL EXPIRE AT 6 PM MST
THIS EVENING. 

SHOWERS WILL BECOME MORE ISOLATED IN NATURE THROUGHOUT THE
EVENING WITH SOME PERIODS OF BRIEF HEAVY SNOWFALL UNDER THE
STRONGEST SHOWERS. HOWEVER...THE THREAT FOR HEAVIER ACCUMULATING
SNOWFALL HAS ENDED.

$$

MTZ002-170200-
/O.EXP.KMSO.WW.Y.0018.000000T0000Z-110217T0100Z/
WEST GLACIER REGION-
546 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM MST THIS EVENING...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM MST THIS EVENING.


$$

MTZ003-170200-
/O.EXP.KMSO.WW.Y.0018.000000T0000Z-110217T0100Z/
FLATHEAD/MISSION VALLEYS-
546 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM MST THIS EVENING...

THE WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM MST THIS EVENING.


$$

IDZ005-170600-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110217T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
446 PM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING ABOVE 2000 FEET...

A WINTER STORM WARNING ABOVE 2000 FEET REMAINS IN EFFECT UNTIL
10 PM PST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 
  EARLY THIS EVENING..BEFORE TAPERING OFF. PIERCE... 
  HEADQUARTERS AND HIGHWAY 11 WILL LIKELY EXPERIENCE SOME OF THE 
  HEAVIEST AMOUNTS. AS TEMPERATURES COOL BELOW FREEZING AFTER 
  DARK... MOISTURE ON ROADWAYS MAY START TO FREEZE...CREATING 
  SLICK SPOTS. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES OF SNOW ARE 
  EXPECTED WITH SOME AREAS EXPERIENCING UP TO 9 INCHES BY THIS 
  EVENING. LOWER ELEVATIONS MAY SEE 2 TO 4 INCHES BY THIS 
  EVENING. 

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

IDZ006-170900-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-
446 PM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY
ABOVE 2500 FEET...

A WINTER STORM WARNING ABOVE 2500 FEET REMAINS IN EFFECT UNTIL
4 AM PST THURSDAY. 

* IMPACTS/TIMING: PERIODS OF MODERATE TO LOCALLY HEAVY SNOW ARE 
  FORECAST TO CONTINUE OVERNIGHT. HIGHER TERRAIN WILL BE MOST 
  IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA. HOWEVER 
  SOME ACCUMULATING SNOW AT LOWER ELEVATIONS CAN ALSO BE 
  EXPECTED TONIGHT. 

* SNOW ACCUMULATIONS: TOTAL OF 10 TO 15 INCHES BY EARLY THURSDAY 
  MORNING OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2 
  TO 5 INCHES BY EARLY THURSDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-170900-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T1200Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
546 PM MST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 
  TONIGHT OVER THE HIGHER TERRAIN...INCLUDING LOLO AND LOST 
  TRAIL PASSES. LOWER ELEVATIONS CAN ALSO EXPECT LIGHTER SNOW 
  ACCUMULATIONS. SNOWFALL WILL BE DEVELOPING ACROSS THE SOUTHERN 
  BITTERROOT RANGE...INCLUDING LOST TRAIL PASS LATER THIS 
  AFTERNOON. 

* SNOW ACCUMULATIONS: TOTAL OF 10 TO 15 INCHES BY EARLY THURSDAY 
  MORNING OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2 
  TO 5 INCHES BY EARLY THURSDAY MORNING. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND 
  DRIFTING SNOW OVER LOST TRAIL PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

IDZ007-170600-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
OROFINO/GRANGEVILLE REGION-
446 PM PST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED ABOVE 
  2500 FEET THROUGH THIS EVENING. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES...LOCALLY UP TO 8 
  INCHES ARE EXPECTED ABOVE 2500 FEET BY THIS EVENING. 1 TO 3 
  INCHES ARE POSSIBLE BELOW 2500 FEET IN ELEVATION. 

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ043-170600-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
POTOMAC/SEELEY LAKE REGION-
546 PM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOWFALL WILL IMPACT THE 
  AREA TODAY. TRAVEL ALONG HIGHWAYS 83 AND 200 MAY AT TIMES BE 
  CHALLENGING. MOISTURE ON ROADWAYS MAY BEGIN TO FREEZE ONCE 
  TEMPERATURES COOL THIS EVENING. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES ARE EXPECTED BY 
  LATE THIS EVENING...WITH UP TO 9 INCHES IN THE MOUNTAINS. 2 TO 
  4 INCHES ARE POSSIBLE ALONG INTERSTATE 90 BETWEEN BONNER AND 
  DRUMMOND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-170600-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
MISSOULA/BITTERROOT VALLEYS-
546 PM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH 
  THE EVENING. MOISTURE ON ROADWAY MAY BEGIN TO FREEZE AFTER 
  DARK AS TEMPERATURES COOL. 

* SNOW ACCUMULATIONS: TOTAL OF 2 TO 4 INCHES ARE EXPECTED BY 
  LATE THIS EVENING. 

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ007-170900-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T1200Z/
BUTTE/BLACKFOOT REGION-
546 PM MST WED FEB 16 2011

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

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

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING LATE THIS 
  AFTERNOON BECOMING...MODERATE AT TIMES OVERNIGHT. WINDS 15 TO 
  25 MPH OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND 
  DRIFTING OF SNOW. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES ARE EXPECTED BY 
  EARLY THURSDAY MORNING OVER THE HIGHER ELEVATIONS INCLUDING 
  GEORGETOWN LAKE AND HOMESTAKE PASS. LOWER ELEVATIONS CAN 
  EXPECT TO SEE 1 TO 3 INCHES BY EARLY THURSDAY MORNING. 

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ010-170900-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T1200Z/
EASTERN LEMHI COUNTY-
546 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY ABOVE 5000 FEET...

A WINTER WEATHER ADVISORY ABOVE 5000 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY. 

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING LATER THIS 
  AFTERNOON BECOMING MODERATE AT TIMES OVERNIGHT. WINDS 15 TO 25 
  MPH OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND DRIFTING 
  OF SNOW. 

* SNOW ACCUMULATIONS: TOTAL OF 4 TO 7 INCHES ARE EXPECTED BY 
  EARLY THURSDAY MORNING OVER THE HIGHER ELEVATIONS INCLUDING 
  THE MOUNTAIN PASSES. LOWER ELEVATIONS CAN EXPECT TO SEE 1 TO 3 
  INCHES BY EARLY THURSDAY MORNING. 

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ008-170600-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
446 PM PST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING FOR WHITE BIRD GRADE...

A WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE REMAINS IN EFFECT
UNTIL 10 PM PST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 
  THIS EVENING OVER WHITE BIRD GRADE. SNOW WILL BE TAPERING OFF 
  AFTER MIDNIGHT. 

* SNOW ACCUMULATIONS: TOTAL OF 6 TO 9 INCHES OVER WHITE BIRD 
  GRADE BY THIS EVENING...WITH 2 TO 4 INCHES OF SNOW POSSIBLE 
  DOWN TO 2500 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
313 
WWUS45 KMSO 170231
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
731 PM MST WED FEB 16 2011

IDZ008-170600-
/O.UPG.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
/O.EXA.KMSO.WS.W.0006.000000T0000Z-110217T0600Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
631 PM PST WED FEB 16 2011

...WINTER STORM WARNING IN EFFECT UNTIL 10 PM PST THIS EVENING
FOR...WHITE BIRD GRADE...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW..WHICH IS IN EFFECT UNTIL 10 PM PST THIS
EVENING. THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT.

* IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH
  THIS EVENING OVER WHITE BIRD GRADE. SLICK ROAD SURFACES DUE TO
  SNOW AND COOLING TEMPERATURES WILL CREATE CONDITIONS FOR VEHICLE
  SLIDE OFFS OVER WHITEBIRD GRADE.

* SNOW ACCUMULATIONS: ADDITIONAL 4 TO 6 INCHES OF NEW SNOWFALL IS
  EXPECTED THROUGH THE EARLY EVENING...WITH A STORM TOTAL OF 9 TO
  12 INCHES OVER WHITE BIRD GRADE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ007-170600-
/O.UPG.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
/O.EXA.KMSO.WS.W.0006.000000T0000Z-110217T0600Z/
OROFINO/GRANGEVILLE REGION-
631 PM PST WED FEB 16 2011

...WINTER STORM WARNING IN EFFECT UNTIL 10 PM PST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT
UNTIL 10 PM PST THIS EVENING. THE WINTER WEATHER ADVISORY IS NO
LONGER IN EFFECT. 

* IMPACTS/TIMING: CONTINUED MODERATE SNOW SNOW CAN BE EXPECTED
  ABOVE 2500 FEET THROUGH THIS EVENING. AREA ROADS AND HIGHWAYS
  WILL BE SLICK DUE TO THE SNOWFALL AND COOLING TEMPERATURES.

* SNOW ACCUMULATIONS: ADDITIONAL OF 3 TO 5 INCHES OF NEW SNOW
  ABOVE 2500 FEET BY THIS EVENING. STORM TOTAL OF 8 TO 12 INCHES
  EXPECTED ABOVE 2500 FEET IN ELEVATION.

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ005-170600-
/O.CON.KMSO.WS.W.0006.000000T0000Z-110217T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
631 PM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING ABOVE 2000 FEET...

A WINTER STORM WARNING ABOVE 2000 FEET REMAINS IN EFFECT UNTIL
10 PM PST THIS EVENING. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 
  EARLY THIS EVENING..BEFORE TAPERING OFF. PIERCE... 
  HEADQUARTERS AND HIGHWAY 11 WILL LIKELY EXPERIENCE SOME OF THE 
  HEAVIEST AMOUNTS. AS TEMPERATURES COOL BELOW FREEZING AFTER 
  DARK... MOISTURE ON ROADWAYS MAY START TO FREEZE...CREATING 
  SLICK SPOTS. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES OF SNOW ARE 
  EXPECTED WITH SOME AREAS EXPERIENCING UP TO 9 INCHES BY THIS 
  EVENING. LOWER ELEVATIONS MAY SEE 2 TO 4 INCHES BY THIS 
  EVENING. 

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

IDZ006-171045-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-
631 PM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY
ABOVE 2500 FEET...

A WINTER STORM WARNING ABOVE 2500 FEET REMAINS IN EFFECT UNTIL
4 AM PST THURSDAY. 

* IMPACTS/TIMING: PERIODS OF MODERATE TO LOCALLY HEAVY SNOW ARE 
  FORECAST TO CONTINUE OVERNIGHT. HIGHER TERRAIN WILL BE MOST 
  IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA. HOWEVER 
  SOME ACCUMULATING SNOW AT LOWER ELEVATIONS CAN ALSO BE 
  EXPECTED TONIGHT. 

* SNOW ACCUMULATIONS: TOTAL OF 10 TO 15 INCHES BY EARLY THURSDAY 
  MORNING OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2 
  TO 5 INCHES BY EARLY THURSDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-171045-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T1200Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
731 PM MST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 
  TONIGHT OVER THE HIGHER TERRAIN...INCLUDING LOLO AND LOST 
  TRAIL PASSES. LOWER ELEVATIONS CAN ALSO EXPECT LIGHTER SNOW 
  ACCUMULATIONS. SNOWFALL WILL BE DEVELOPING ACROSS THE SOUTHERN 
  BITTERROOT RANGE...INCLUDING LOST TRAIL PASS LATER THIS 
  AFTERNOON. 

* SNOW ACCUMULATIONS: TOTAL OF 10 TO 15 INCHES BY EARLY THURSDAY 
  MORNING OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2 
  TO 5 INCHES BY EARLY THURSDAY MORNING. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND 
  DRIFTING SNOW OVER LOST TRAIL PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

MTZ043-170600-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
POTOMAC/SEELEY LAKE REGION-
731 PM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOWFALL WILL IMPACT THE 
  AREA TODAY. TRAVEL ALONG HIGHWAYS 83 AND 200 MAY AT TIMES BE 
  CHALLENGING. MOISTURE ON ROADWAYS MAY BEGIN TO FREEZE ONCE 
  TEMPERATURES COOL THIS EVENING. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES ARE EXPECTED BY 
  LATE THIS EVENING...WITH UP TO 9 INCHES IN THE MOUNTAINS. 2 TO 
  4 INCHES ARE POSSIBLE ALONG INTERSTATE 90 BETWEEN BONNER AND 
  DRUMMOND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-170600-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T0600Z/
MISSOULA/BITTERROOT VALLEYS-
731 PM MST WED FEB 16 2011

...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. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH 
  THE EVENING. MOISTURE ON ROADWAY MAY BEGIN TO FREEZE AFTER 
  DARK AS TEMPERATURES COOL. 

* SNOW ACCUMULATIONS: TOTAL OF 2 TO 4 INCHES ARE EXPECTED BY 
  LATE THIS EVENING. 

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ007-171045-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T1200Z/
BUTTE/BLACKFOOT REGION-
731 PM MST WED FEB 16 2011

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

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

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING LATE THIS 
  AFTERNOON BECOMING...MODERATE AT TIMES OVERNIGHT. WINDS 15 TO 
  25 MPH OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND 
  DRIFTING OF SNOW. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES ARE EXPECTED BY 
  EARLY THURSDAY MORNING OVER THE HIGHER ELEVATIONS INCLUDING 
  GEORGETOWN LAKE AND HOMESTAKE PASS. LOWER ELEVATIONS CAN 
  EXPECT TO SEE 1 TO 3 INCHES BY EARLY THURSDAY MORNING. 

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ010-171045-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T1200Z/
EASTERN LEMHI COUNTY-
731 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY ABOVE 5000 FEET...

A WINTER WEATHER ADVISORY ABOVE 5000 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY. 

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING LATER THIS 
  AFTERNOON BECOMING MODERATE AT TIMES OVERNIGHT. WINDS 15 TO 25 
  MPH OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND DRIFTING 
  OF SNOW. 

* SNOW ACCUMULATIONS: TOTAL OF 4 TO 7 INCHES ARE EXPECTED BY 
  EARLY THURSDAY MORNING OVER THE HIGHER ELEVATIONS INCLUDING 
  THE MOUNTAIN PASSES. LOWER ELEVATIONS CAN EXPECT TO SEE 1 TO 3 
  INCHES BY EARLY THURSDAY MORNING. 

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
215 
WWUS45 KMSO 170544
WSWMSO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1044 PM MST WED FEB 16 2011

IDZ007-170645-
/O.EXP.KMSO.WS.W.0006.000000T0000Z-110217T0600Z/
OROFINO/GRANGEVILLE REGION-
944 PM PST WED FEB 16 2011

...WINTER STORM WARNING WILL EXPIRE AT 10 PM PST THIS EVENING...

THE WINTER STORM WARNING WILL EXPIRE AT 10 PM PST THIS EVENING. 

THE SNOW HAS DECREASED ACROSS THE CAMAS PRAIRIE...SO THE WARNING
HAS BEEN ALLOWED TO EXPIRE.

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...GREER GRADE

$$

IDZ008-170645-
/O.EXP.KMSO.WS.W.0006.000000T0000Z-110217T0600Z/
LOWER HELLS CANYON/SALMON RIVER REGION-
944 PM PST WED FEB 16 2011

...WINTER STORM WARNING WILL EXPIRE AT 10 PM PST THIS EVENING
FOR...WHITE BIRD GRADE...

THE WINTER STORM WARNING WILL EXPIRE AT 10 PM PST THIS EVENING. 

THE SNOW HAS DECREASED OVER WHITE BIRD GRADE...SO THE WARNING HAS BEEN
ALLOWED TO EXPIRE.

$$

IDZ005-170645-
/O.EXP.KMSO.WS.W.0006.000000T0000Z-110217T0600Z/
NORTHERN CLEARWATER MOUNTAINS-
944 PM PST WED FEB 16 2011

...WINTER STORM WARNING WILL EXPIRE AT 10 PM PST THIS EVENING
ABOVE 2000 FEET...

THE WINTER STORM WARNING ABOVE 2000 FEET WILL EXPIRE AT 10 PM PST
THIS EVENING. 

THE SNOW HAS DECREASED OVER THE CLEARWATER MOUNTAINS...SO THE WARNING HAS
BEEN ALLOWED TO EXPIRE.

* LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO 
  HEADQUARTERS...PIERCE

$$

IDZ006-171200-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-
944 PM PST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY
ABOVE 2500 FEET...

A WINTER STORM WARNING ABOVE 2500 FEET REMAINS IN EFFECT UNTIL
4 AM PST THURSDAY. 

* IMPACTS/TIMING: PERIODS OF MODERATE TO LOCALLY HEAVY SNOW ARE 
  FORECAST TO CONTINUE OVERNIGHT. HIGHER TERRAIN WILL BE MOST 
  IMPACTED...INCLUDING LOLO PASS AND THE DIXIE AREA. HOWEVER 
  SOME ACCUMULATING SNOW AT LOWER ELEVATIONS CAN ALSO BE 
  EXPECTED TONIGHT. 

* SNOW ACCUMULATIONS: TOTAL OF 10 TO 15 INCHES BY EARLY THURSDAY 
  MORNING OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 2500 FEET...2 
  TO 5 INCHES BY EARLY THURSDAY MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED. THIS WILL MAKE TRAVEL VERY HAZARDOUS.

&&

$$

MTZ006-171200-
/O.CON.KMSO.WS.W.0007.000000T0000Z-110217T1200Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
1044 PM MST WED FEB 16 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
ABOVE 4000 FEET...

A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE THROUGH 
  TONIGHT OVER THE HIGHER TERRAIN...INCLUDING LOLO AND LOST 
  TRAIL PASSES. LOWER ELEVATIONS CAN ALSO EXPECT LIGHTER SNOW 
  ACCUMULATIONS. SNOWFALL WILL BE DEVELOPING ACROSS THE SOUTHERN 
  BITTERROOT RANGE...INCLUDING LOST TRAIL PASS LATER THIS 
  AFTERNOON. 

* SNOW ACCUMULATIONS: TOTAL OF 10 TO 15 INCHES BY EARLY THURSDAY 
  MORNING OVER LOLO PASS. LOWER ELEVATIONS DOWN TO 4000 FEET...2 
  TO 5 INCHES BY EARLY THURSDAY MORNING. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH WILL CAUSE BLOWING AND 
  DRIFTING SNOW OVER LOST TRAIL PASS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...OR
BLOWING SNOW ARE EXPECTED. STRONG WINDS MAKE TRAVEL VERY
HAZARDOUS.

&&

$$

MTZ043-171345-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T1800Z/
POTOMAC/SEELEY LAKE REGION-
1044 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST
THURSDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 AM MST
THURSDAY. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOWFALL WILL IMPACT THE 
  AREA TODAY. TRAVEL ALONG HIGHWAYS 83 AND 200 MAY AT TIMES BE 
  CHALLENGING. MOISTURE ON ROADWAYS MAY BEGIN TO FREEZE ONCE 
  TEMPERATURES COOL THIS EVENING. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES ARE EXPECTED BY 
  LATE THIS EVENING...WITH UP TO 9 INCHES IN THE MOUNTAINS. 2 TO 
  4 INCHES ARE POSSIBLE ALONG INTERSTATE 90 BETWEEN BONNER AND 
  DRUMMOND. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ005-171345-
/O.EXT.KMSO.WW.Y.0018.000000T0000Z-110217T1800Z/
MISSOULA/BITTERROOT VALLEYS-
1044 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST
THURSDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 11 AM MST
THURSDAY. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW CAN BE EXPECTED THROUGH
  TONIGHT. THE SNOW AND MOISTURE ON ROADWAY WILL CAUSE HAZARDOUS
  ROAD CONDITIONS THROUGH THE MORNING COMMUTE.

* SNOW ACCUMULATIONS: TOTAL OF 1 TO 3 INCHES ARE EXPECTED BY
  THURSDAY MORNING.

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MTZ007-171200-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T1200Z/
BUTTE/BLACKFOOT REGION-
1044 PM MST WED FEB 16 2011

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

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

* IMPACTS/TIMING: LIGHT SNOW WILL BE DEVELOPING LATE THIS 
  AFTERNOON BECOMING...MODERATE AT TIMES OVERNIGHT. WINDS 15 TO 
  25 MPH OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND 
  DRIFTING OF SNOW. 

* SNOW ACCUMULATIONS: TOTAL OF 3 TO 6 INCHES ARE EXPECTED BY 
  EARLY THURSDAY MORNING OVER THE HIGHER ELEVATIONS INCLUDING 
  GEORGETOWN LAKE AND HOMESTAKE PASS. LOWER ELEVATIONS CAN 
  EXPECT TO SEE 1 TO 3 INCHES BY EARLY THURSDAY MORNING. 

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

IDZ010-171200-
/O.CON.KMSO.WW.Y.0018.000000T0000Z-110217T1200Z/
EASTERN LEMHI COUNTY-
1044 PM MST WED FEB 16 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY ABOVE 5000 FEET...

A WINTER WEATHER ADVISORY ABOVE 5000 FEET REMAINS IN EFFECT UNTIL
5 AM MST THURSDAY. 

* IMPACTS/TIMING: LIGHT TO MODERATE SNOW WILL CONTINUE OVERNIGHT. WINDS
  15 TO 25 MPH OVER THE MOUNTAIN PASSES WILL CAUSE BLOWING AND
  DRIFTING OF SNOW.

* SNOW ACCUMULATIONS: TOTAL OF 4 TO 7 INCHES ARE EXPECTED BY 
  EARLY THURSDAY MORNING OVER THE HIGHER ELEVATIONS INCLUDING 
  THE MOUNTAIN PASSES. LOWER ELEVATIONS CAN EXPECT TO SEE 1 TO 3 
  INCHES BY EARLY THURSDAY MORNING. 

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

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 Missoula, MT wrote its last area forecast discussion before this winter storm warning went out at Feb 14, 3:04 AM PST, 9 hours 49 minutes earlier.

Area forecast discussion, Feb 14, 3:04 AM PST, 9 hours 49 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MISSOULA MT
404 AM MST MON FEB 14 2011

.DISCUSSION...THE NORTHERN ROCKIES WILL GENERALLY BE IN BETWEEN
WEATHER FEATURES TODAY WHICH WILL LEAD TO YET ANOTHER GORGEOUS DAY
WITH ABOVE NORMAL TEMPERATURES DESPITE THE APPARENT LACK OF
SUNSHINE DUE TO INCREASING CLOUD COVER. CHANCES FOR PRECIPITATION
INCREASE THIS AFTERNOON BUT MAINLY OVER THE MOUNTAINS WHERE ONLY
VERY LIGHT AMOUNTS OF RAIN AND SNOW ARE EXPECTED. MEANWHILE THE
ATMOSPHERIC PATTERN OVER GRANGEVILLE WILL BE EXCELLENT TO ALLOW
STRONG...GUSTY MOUNTAIN TOP WINDS TO MIX TO THE SURFACE. WIND
GUSTS OVER 40 MPH WILL BE COMMON PLACE THIS AFTERNOON AND
THROUGHOUT THE EVENING AND THUS HAVE ISSUED A WIND ADVISORY FOR
THIS AREA IN EFFECT FROM 1 PM TO 10 PM PST. GUSTY WINDS WILL LIKELY
CONTINUE OVERNIGHT BUT AT THIS TIME IT APPEARS THEY WILL FALL
UNDER ADVISORY CRITERIA (GREATER THAN 40 MPH). HOWEVER THE
FAVORABLE PATTERN APPEARS TO ONCE AGAIN SET UP TUESDAY AFTERNOON
SO YET ANOTHER ADVISORY MAY BE NECESSARY.

GUSTY WINDS MAY ALSO BE AN ISSUE OVER NORTHWEST MONTANA THIS
EVENING AND OVERNIGHT AS A WARM FRONTAL FEATURE MOVES THROUGH THE
AREA. HOWEVER AT THIS TIME BELIEVE THESE WINDS WILL REMAIN BELOW
ADVISORY CRITERIA. VERY STRONG RIDGE TOP WINDS CAN BE EXPECTED
ACROSS THE ENTIRE AREA BUT ESPECIALLY ALONG THE CONTINENTAL DIVIDE
AND IN GLACIER NATIONAL PARK. WOULD NOT BE SURPRISED TO SEE GUSTS
WELL IN EXCESS OF 50 MPH TONIGHT.

TUESDAY A COLD FRONT WILL BEGIN ITS SLOW PASSAGE ACROSS THE
NORTHERN ROCKIES. HOWEVER WITH THE LOW PRESSURE CENTER REMAINING
OFF THE COAST OF WASHINGTON UNTIL LATE WEDNESDAY OR EVEN EARLY
THURSDAY...THE COLD FRONT IS FORECAST TO STALL DIRECTLY OVER
WESTERN MONTANA AND CENTRAL IDAHO. COMBINE THE STALLED FRONT WITH
A VERY STRONG UPPER LEVEL JET WHICH IS USHERING IN A STEADY DIET
OF MOISTURE AND HIGH AMOUNTS OF PRECIPITATION ARE QUITE LIKELY
ACROSS MUCH OF THE NORTHERN ROCKIES. SNOW LEVELS WILL BE VERY
TRICKY DURING THIS TIME FRAME GIVEN THAT LOCATIONS BEHIND THE
FRONT WILL SEE ALL SNOW WHILE THOSE ALONG AND AHEAD OF THE FRONT
EXPERIENCE RAIN OR A RAIN SNOW MIX. THIS SITUATION COULD SET THE
STAGE FOR A PROLONGED PRECIPITATION EVEN WHERE THE CLEARWATER AND
BITTERROOT MOUNTAINS SEE AT LEAST A FOOT OF SNOW OVER A 48 HOURS
PERIOD.

WEDNESDAY NIGHT ONWARD...THE MODELS ARE IN AGREEMENT WITH A BROAD
TROUGH SETTLING OVER THE WESTERN UNITED STATES BY THE END OF WEEK
INTO THE WEEKEND. SEVERAL DISTURBANCE WILL MOVE ACROSS THE
NORTHERN ROCKIES CAUSING A CHANCE FOR SNOW...BUT THE TIMING OF
THESE FEATURES ARE UNCERTAIN AT THIS TIME. THE ONE THING OF IMPACT
IS THE POTENTIAL OF ARCTIC AIR COMING OVER THE DIVIDE FRIDAY
THROUGH SATURDAY. THE MODELS HAVE DIFFERENT SOLUTIONS ON THE
STRENGTH OF THE ARCTIC...BUT LEANED TOWARDS THE ECMWF.

&&

.AVIATION...THE NORTHERN ROCKIES WILL BE IN BETWEEN WEATHER
SYSTEMS TODAY AND THUS EXCELLENT AVIATION CONDITIONS ARE FORECAST.
RIDGE TOP WINDS WILL BE INCREASING THROUGHOUT THE DAY AND
OVERNIGHT BUT LITTLE MORE THAN BREEZY CONDITIONS ARE EXPECTED AT
KMSO...KBTM...KSMN AND KGPI THROUGH THE NEXT TWENTY-FOUR HOURS.

&&

.MSO WATCHES/WARNINGS/ADVISORIES...
MT...NONE.
ID...WIND ADVISORY FROM 1 PM THIS AFTERNOON TO 10 PM PST THIS EVENING
     FOR GRANGEVILLE AND VICINITY.

&&

SHORT TERM...DICKERSON
LONG TERM....SMITH
AVIATION...DICKERSON

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 14, 2:29 AM PSTWind AdvisoryMSOClearwater, Idaho38 hr
Feb 14, 12:53 PM PSTWinter Weather AdvisoryMSOClearwater, Idaho, Lemhi3 days

Nearby

Winter Storm Warnings in Montana, 2011Winter Storm Warnings in Idaho, 2011Every winter storm warning in 2011

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.