Alert archive / Montana / Winter Storm Warnings in 2011
Winter Storm Warning 21, NWS Missoula, MT
NWS Missoula, MT issued this winter storm warning at Nov 29, 2011, 3:38 AM PST for Clearwater County, Idaho County, Lemhi County, Idaho; 8 counties in Montana. It took effect at Nov 29, 2011, 11:00 PM PST. It was in force for 16 hr. 3 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
- Nov 29, 2011, 3:38 AM PST (11:38 UTC)
- In effect from
- Nov 29, 2011, 11:00 PM PST
- Expired
- Nov 30, 2011, 3:18 PM PST
- In force
- 16 hr
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID, Lemhi County, ID, Flathead County, MT, Granite County, MT, Lake County, MT, Mineral County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT
The radar
The Missoula radar (KMSX), 39 km from the middle of the area, began a volume at 11:44 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Nov 30, 5:00 AM PST | SNOW 3 | Lolo Pass, MT | LOLO PASS SNOTEL |
| Nov 30, 3:00 PM PST | SNOW 2 | Ne Essex, MT | |
| Nov 30, 3:00 PM PST | SNOW 6 | 4 N Georgetown, MT |
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 00:00Z, 11.6 hours before the alert went out and 186 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.
- Mixed-layer CAPE
- 5 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 640 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 140 m²/s²
- 0-3 km storm-relative helicity
- 247 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
859 WWUS45 KMSO 291138 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 438 AM MST TUE NOV 29 2011 MTZ002-292200- /O.UPG.KMSO.WS.A.0010.111130T0700Z-111201T0100Z/ /O.NEW.KMSO.WS.W.0021.111130T0700Z-111201T0000Z/ WEST GLACIER REGION- 438 AM MST TUE NOV 29 2011 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM MST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA TONIGHT...BECOMING MODERATE TO OCCASIONALLY HEAVY BY EARLY WEDNESDAY MORNING. IN ADDITION...BLOWING AND DRIFTING OF SNOW IN THE HIGHER TERRAIN AND ON MARIAS PASS WILL CREATE PERIODS OF LOW VISIBILITY. TRAVEL WILL BECOME HAZARDOUS DURING THIS TIME FRAME. * SNOW ACCUMULATIONS: EIGHT TO TEN INCHES OF SNOW ARE EXPECTED IN THE MOUNTAINS AND OVER MARIAS PASS WHILE FIVE TO EIGHT INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS. * WINDS: BREEZY EAST WINDS OF TEN TO TWENTY MILES PER HOUR WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND MARIAS PASS. * LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ043-292200- /O.UPG.KMSO.WS.A.0010.111130T0700Z-111201T0100Z/ /O.NEW.KMSO.WS.W.0021.111130T0700Z-111201T0000Z/ POTOMAC/SEELEY LAKE REGION- 438 AM MST TUE NOV 29 2011 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM MST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA TONIGHT...BECOMING MODERATE TO OCCASIONALLY HEAVY BY EARLY WEDNESDAY MORNING...ESPECIALLY ON THE HIGHWAY 83 CORRIDOR BETWEEN SEELEY LAKE AND CONDON. * SNOW ACCUMULATIONS: EIGHT TO TEN INCHES OF SNOW ARE EXPECTED OVER THE MOUNTAINS WHILE FIVE TO EIGHT INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ MTZ006-292200- /O.UPG.KMSO.WS.A.0010.111130T0700Z-111201T0100Z/ /O.NEW.KMSO.WS.W.0021.111130T0900Z-111201T0000Z/ BITTERROOT/SAPPHIRE MOUNTAINS- 438 AM MST TUE NOV 29 2011 ...WINTER STORM WARNING IN EFFECT FROM 2 AM TO 5 PM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 2 AM TO 5 PM MST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA LATE TONIGHT...BECOMING MODERATE TO OCCASIONALLY HEAVY BY WEDNESDAY MORNING. SIGNIFICANT TRAVEL IMPACTS ARE EXPECTED OVER LOLO AND LOST TRAIL PASSES. * SNOW ACCUMULATIONS: SEVEN TO TWELVE INCHES OF SNOW ARE EXPECTED OVER LOLO AND LOST TRAIL PASS AS WELL AS THE ASSOCIATED HIGHER TERRAIN. LOWER ELEVATION LOCATIONS CAN EXPECT THREE TO SIX INCHES OF ACCUMULATING SNOWFALL. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ IDZ005-006-292200- /O.UPG.KMSO.WS.A.0010.111130T0700Z-111201T0100Z/ /O.NEW.KMSO.WS.W.0021.111130T0900Z-111201T0000Z/ NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS- 338 AM PST TUE NOV 29 2011 ...WINTER STORM WARNING IN EFFECT FROM 1 AM TO 4 PM PST WEDNESDAY ABOVE 3000 FEET... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW ABOVE 3000 FEET...WHICH IS IN EFFECT FROM 1 AM TO 4 PM PST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA EARLY WEDNESDAY MORNING...BECOMING MODERATE TO HEAVY THROUGHOUT THE DAY. SIGNIFICANT TRAVEL IMPACTS ARE EXPECTED OVER LOLO PASS AS WELL AS ON MANY VALLEY ROADWAYS. * SNOW ACCUMULATIONS: EIGHT TO TWELVE INCHES OF SNOW ARE EXPECTED OVER THE HIGHER TERRAIN AND LOLO PASS WITH SIX TO EIGHT INCHES OF NEW SNOW POSSIBLE DOWN TO 3000 FEET THROUGH WEDNESDAY AFTERNOON. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 11 PIERCE TO HEADQUARTERS...PIERCE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ MTZ004-292200- /O.UPG.KMSO.WS.A.0010.111130T0700Z-111201T0100Z/ /O.NEW.KMSO.WS.W.0021.111130T0700Z-111130T1900Z/ LOWER CLARK FORK REGION- 438 AM MST TUE NOV 29 2011 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST WEDNESDAY ABOVE 4000 FEET FOR LOOKOUT PASS AND EVARO HILL... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW ABOVE 4000 FEET...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA LATE TONIGHT...BECOMING MODERATE TO OCCASIONALLY HEAVY BY WEDNESDAY MORNING. SIGNIFICANT TRAVEL IMPACTS ARE EXPECTED OVER LOOKOUT PASS AND EVARO HILL. * SNOW ACCUMULATIONS: SEVEN TO TWELVE INCHES OF SNOW ARE EXPECTED OVER LOOKOUT PASS AND EVARO HILL...AS WELL AS THE ASSOCIATED HIGHER TERRAIN. ELEVATIONS BELOW 4000 FEET CAN EXPECT ONE TO THREE INCHES OF SNOW ACCUMULATIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ010-292200- /O.UPG.KMSO.WS.A.0010.111130T0700Z-111201T0100Z/ /O.NEW.KMSO.WS.W.0021.111130T1200Z-111201T0000Z/ EASTERN LEMHI COUNTY- 438 AM MST TUE NOV 29 2011 ...WINTER STORM WARNING IN EFFECT FROM 5 AM TO 5 PM MST WEDNESDAY FOR LOST TRAIL PASS... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW FOR LOST TRAIL PASS... WHICH IS IN EFFECT FROM 5 AM TO 5 PM MST WEDNESDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY ACCUMULATING SNOW IS EXPECTED ON HIGHWAY 93 LEADING UP TO AND OVER LOST TRAIL PASS. THE SNOW WILL BEGIN FALLING EARLY WEDNESDAY MORNING AND PERSIST INTO THE EVENING HOURS. GUSTY WINDS WILL CREATE PERIODS OF BLOWING AND DRIFTING SNOW. SIGNIFICANT TRAVEL IMPACTS OVER THE PASS ARE EXPECTED. * SNOW ACCUMULATIONS: EIGHT TO TEN INCHES OF SNOW ARE EXPECTED THROUGHOUT THE DAY WEDNESDAY. * WINDS: BREEZY NORTHWEST WINDS OF TEN TO TWENTY MILES PER HOUR WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND LOST TRAIL PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ007-292200- /O.NEW.KMSO.WW.Y.0070.111130T0900Z-111130T2200Z/ OROFINO/GRANGEVILLE REGION- 338 AM PST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY ABOVE 3000 FEET... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW ABOVE 3000 FEET...WHICH IS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY. * IMPACTS/TIMING: PERIODS OF MODERATE SNOW WILL DEVELOP LATE TONIGHT AND PERSIST INTO WEDNESDAY. TRAVEL MAY BECOME HAZARDOUS OVER THE CAMAS PRAIRIE AND ALONG HIGHWAY 11 OVER GREER GRADE. * SNOW ACCUMULATIONS: FOUR TO SIX INCHES BY WEDNESDAY AFTERNOON. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ008-292200- /O.NEW.KMSO.WW.Y.0070.111130T0900Z-111130T2200Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 338 AM PST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY FOR WHITE BIRD GRADE... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW FOR WHITE BIRD GRADE...WHICH IS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY. * IMPACTS/TIMING: PERIODS OF MODERATE SNOW WILL DEVELOP LATE TONIGHT AND PERSIST INTO WEDNESDAY. TRAVEL MAY BECOME HAZARDOUS OVER THE WHITE BIRD GRADE ON HIGHWAY 95. * SNOW ACCUMULATIONS: FOUR TO SIX INCHES BY WEDNESDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
5 follow-up statements
823 WWUS45 KMSO 292141 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 241 PM MST TUE NOV 29 2011 MTZ002-300600- /O.CON.KMSO.WS.W.0021.111130T0700Z-111201T0000Z/ WEST GLACIER REGION- 241 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM MST WEDNESDAY... * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA TONIGHT... BECOMING MODERATE TO OCCASIONALLY HEAVY BY EARLY WEDNESDAY MORNING. IN ADDITION...BLOWING AND DRIFTING OF SNOW IN THE HIGHER TERRAIN AND ON MARIAS PASS WILL CREATE PERIODS OF LOW VISIBILITY. TRAVEL WILL BECOME HAZARDOUS DURING THIS TIME FRAME. * SNOW ACCUMULATIONS: EIGHT TO TEN INCHES OF SNOW ARE EXPECTED IN THE MOUNTAINS AND OVER MARIAS PASS WHILE FIVE TO EIGHT INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS. * WINDS: BREEZY EAST WINDS OF TEN TO TWENTY MILES PER HOUR WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND MARIAS PASS. * LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ043-300600- /O.CON.KMSO.WS.W.0021.111130T0700Z-111201T0000Z/ POTOMAC/SEELEY LAKE REGION- 241 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM MST WEDNESDAY... * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA TONIGHT... BECOMING MODERATE TO OCCASIONALLY HEAVY BY EARLY WEDNESDAY MORNING...ESPECIALLY ON THE HIGHWAY 83 CORRIDOR BETWEEN SEELEY LAKE AND CONDON. * SNOW ACCUMULATIONS: EIGHT TO TEN INCHES OF SNOW ARE EXPECTED OVER THE MOUNTAINS WHILE FIVE TO EIGHT INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 200 BONNER TO GREENOUGH... HIGHWAY 83 SEELEY LAKE TO CONDON...I-90 EAST MISSOULA TO BEARMOUTH PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ MTZ006-300600- /O.CON.KMSO.WS.W.0021.111130T0900Z-111201T0000Z/ BITTERROOT/SAPPHIRE MOUNTAINS- 241 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TO 5 PM MST WEDNESDAY... * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA LATE TONIGHT...BECOMING MODERATE TO OCCASIONALLY HEAVY BY WEDNESDAY MORNING AND CONTINUING THROUGHOUT THE DAY. SIGNIFICANT TRAVEL IMPACTS ARE EXPECTED OVER LOLO AND LOST TRAIL PASSES. * SNOW ACCUMULATIONS: EIGHT TO ELEVEN INCHES OF SNOW ARE EXPECTED OVER LOLO AND LOST TRAIL PASS AS WELL AS THE ASSOCIATED HIGHER TERRAIN OF THE BITTERROOT MOUNTAINS. LOWER ELEVATIONS AND THE SAPPHIRE MOUNTAINS CAN EXPECT THREE TO SIX INCHES OF ACCUMULATING SNOWFALL. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ IDZ005-006-300600- /O.CON.KMSO.WS.W.0021.111130T0900Z-111201T0000Z/ NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS- 141 PM PST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 AM TO 4 PM PST WEDNESDAY ABOVE 3000 FEET... * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA EARLY WEDNESDAY MORNING...BECOMING MODERATE TO HEAVY THROUGHOUT THE DAY. SIGNIFICANT TRAVEL IMPACTS ARE EXPECTED OVER LOLO PASS AS WELL AS ON SOME VALLEY ROADWAYS. * SNOW ACCUMULATIONS: EIGHT TO ELEVEN INCHES OF SNOW ARE EXPECTED OVER THE HIGHER TERRAIN AND LOLO PASS WITH SIX TO EIGHT INCHES OF NEW SNOW POSSIBLE DOWN TO 3000 FEET THROUGH WEDNESDAY AFTERNOON. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 11 PIERCE TO HEADQUARTERS...PIERCE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ MTZ004-300600- /O.CON.KMSO.WS.W.0021.111130T0700Z-111130T1900Z/ LOWER CLARK FORK REGION- 241 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST WEDNESDAY ABOVE 4000 FEET... * IMPACTS/TIMING: SNOW WILL BEGIN TO AFFECT THE AREA LATE TONIGHT...BECOMING MODERATE TO OCCASIONALLY HEAVY BY WEDNESDAY MORNING. SIGNIFICANT TRAVEL IMPACTS ARE EXPECTED OVER LOOKOUT PASS AND EVARO HILL. * SNOW ACCUMULATIONS: SEVEN TO TEN INCHES OF SNOW ARE EXPECTED OVER LOOKOUT PASS AND EVARO HILL...AS WELL AS THE ASSOCIATED HIGHER TERRAIN. ELEVATIONS BELOW 4000 FEET CAN EXPECT ONE TO THREE INCHES OF SNOW ACCUMULATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ010-300600- /O.CON.KMSO.WS.W.0021.111130T1200Z-111201T0000Z/ EASTERN LEMHI COUNTY- 241 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM TO 5 PM MST WEDNESDAY FOR LOST TRAIL PASS... * IMPACTS/TIMING: MODERATE TO HEAVY ACCUMULATING SNOW IS EXPECTED ON HIGHWAY 93 LEADING UP TO AND OVER LOST TRAIL PASS. THE SNOW WILL BEGIN FALLING EARLY WEDNESDAY MORNING AND PERSIST INTO THE EVENING HOURS. GUSTY WINDS WILL CREATE PERIODS OF BLOWING AND DRIFTING SNOW. SIGNIFICANT TRAVEL IMPACTS OVER THE PASS ARE EXPECTED. * SNOW ACCUMULATIONS: SEVEN TO TEN INCHES OF SNOW ARE EXPECTED THROUGHOUT THE DAY WEDNESDAY. * WINDS: BREEZY NORTHWEST WINDS OF TEN TO TWENTY MILES PER HOUR WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND LOST TRAIL PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ001-003-300600- /O.EXB.KMSO.WW.Y.0070.111130T0500Z-111130T2000Z/ KOOTENAI/CABINET REGION-FLATHEAD/MISSION VALLEYS- 241 PM MST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 1 PM MST 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 1 PM MST WEDNESDAY. * IMPACTS/TIMING: LIGHT SNOW WILL BEGIN TO FALL ACROSS NORTHWEST MONTANA LATE TONIGHT...CONTINUING THROUGH THE MORNING COMMUTE ON WEDNESDAY. * SNOW ACCUMULATIONS: TWO TO FOUR INCHES OF SNOW ARE EXPECTED WITH LOCAL AREAS RECEIVING UP TO 5 INCHES. THE HIGHER TERRAIN NEAR THE IDAHO BORDER CAN EXPECTED UP TO 7 INCHES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ MTZ005-007-300600- /O.EXB.KMSO.WW.Y.0070.111130T2000Z-111201T0300Z/ MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION- 241 PM MST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM TO 8 PM MST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 1 PM TO 8 PM MST WEDNESDAY. * IMPACTS/TIMING: LIGHT SNOW WILL BEGIN LATE WEDNESDAY MORNING... INCREASING IN COVERAGE AND INTENSITY THROUGHOUT THE AFTERNOON AFFECTING THE EVENING COMMUTE. * SNOW ACCUMULATIONS: TWO TO THREE INCHES OF SNOW ARE EXPECTED IN THE LOWER VALLEYS. THE HIGHER TERRAIN OF THE BUTTE/BLACKFOOT REGION...INCLUDING PHILIPSBURG AND GEORGETOWN LAKE CAN EXPECT FOUR TO SIX INCHES BY WEDNESDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ007-300600- /O.CON.KMSO.WW.Y.0070.111130T0900Z-111130T2200Z/ OROFINO/GRANGEVILLE REGION- 141 PM PST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY ABOVE 3000 FEET... A WINTER WEATHER ADVISORY ABOVE 3000 FEET REMAINS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY. * IMPACTS/TIMING: PERIODS OF MODERATE SNOW WILL DEVELOP LATE TONIGHT AND PERSIST INTO WEDNESDAY. TRAVEL MAY BECOME HAZARDOUS OVER THE CAMAS PRAIRIE AND ALONG HIGHWAY 11 OVER GREER GRADE. * SNOW ACCUMULATIONS: FOUR TO SIX INCHES BY WEDNESDAY AFTERNOON. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ008-300600- /O.CON.KMSO.WW.Y.0070.111130T0900Z-111130T2200Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 141 PM PST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY FOR WHITE BIRD GRADE... A WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE REMAINS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY. * IMPACTS/TIMING: PERIODS OF LIGHT TO MODERATE SNOW WILL DEVELOP LATE TONIGHT AND PERSIST INTO WEDNESDAY. TRAVEL MAY BECOME HAZARDOUS OVER THE WHITE BIRD GRADE ON HIGHWAY 95. * SNOW ACCUMULATIONS: FOUR TO SIX INCHES BY WEDNESDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
864 WWUS45 KMSO 300431 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 931 PM MST TUE NOV 29 2011 MTZ002-301245- /O.CON.KMSO.WS.W.0021.111130T0700Z-111201T0000Z/ WEST GLACIER REGION- 931 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY. * SNOW ACCUMULATIONS: 6 TO 9 INCHES OF SNOW ARE EXPECTED IN THE MOUNTAINS AND OVER MARIAS PASS...WHILE 4 TO 6 INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS BY LATE WEDNESDAY AFTERNOON. * WINDS: BREEZY EAST WINDS OF 10 TO 20 MPH WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND MARIAS PASS. * LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ043-301245- /O.CON.KMSO.WS.W.0021.111130T0700Z-111201T0000Z/ POTOMAC/SEELEY LAKE REGION- 931 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY. * SNOW ACCUMULATIONS: 6 TO 9 INCHES OF SNOW ARE EXPECTED OVER THE MOUNTAINS...WHILE 4 TO 6 INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS BY LATE WEDNESDAY AFTERNOON. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 200 BONNER TO GREENOUGH... HIGHWAY 83 SEELEY LAKE TO CONDON...I-90 EAST MISSOULA TO BEARMOUTH PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ MTZ006-301245- /O.CON.KMSO.WS.W.0021.111130T0900Z-111201T0000Z/ BITTERROOT/SAPPHIRE MOUNTAINS- 931 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TO 5 PM MST WEDNESDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 2 AM TO 5 PM MST WEDNESDAY. * SNOW ACCUMULATIONS: 6 TO 8 INCHES OF SNOW ARE EXPECTED OVER LOLO AND LOST TRAIL PASS AS WELL AS THE ASSOCIATED HIGHER TERRAIN OF THE BITTERROOT MOUNTAINS. LOWER ELEVATIONS AND THE SAPPHIRE MOUNTAINS CAN EXPECT 2 TO 5 INCHES OF ACCUMULATING SNOWFALL BY LATE WEDNESDAY AFTERNOON. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ IDZ005-006-301245- /O.CON.KMSO.WS.W.0021.111130T0900Z-111201T0000Z/ NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS- 831 PM PST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 AM TO 4 PM PST WEDNESDAY ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT FROM 1 AM TO 4 PM PST WEDNESDAY. * SNOW ACCUMULATIONS: 6 TO 10 INCHES OF SNOW ARE EXPECTED OVER THE HIGHER TERRAIN AND LOLO PASS...WITH 4 TO 6 INCHES OF NEW SNOW POSSIBLE DOWN TO 3000 FEET BY LATE WEDNESDAY AFTERNOON. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 11 PIERCE TO HEADQUARTERS...PIERCE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ MTZ004-301245- /O.CON.KMSO.WS.W.0021.111130T0700Z-111130T1900Z/ LOWER CLARK FORK REGION- 931 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY ABOVE 4000 FEET FOR...EVARO HILL... A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY. * SNOW ACCUMULATIONS: 6 TO 8 INCHES OF SNOW ARE EXPECTED OVER LOOKOUT PASS AND EVARO HILL...AS WELL AS THE ASSOCIATED HIGHER TERRAIN. ELEVATIONS BELOW 4000 FEET CAN EXPECT 1 TO 3 INCHES OF SNOW ACCUMULATION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ010-301245- /O.CON.KMSO.WS.W.0021.111130T1200Z-111201T0000Z/ EASTERN LEMHI COUNTY- 931 PM MST TUE NOV 29 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM TO 5 PM MST WEDNESDAY FOR LOST TRAIL PASS... A WINTER STORM WARNING FOR LOST TRAIL PASS REMAINS IN EFFECT FROM 5 AM TO 5 PM MST WEDNESDAY. * SNOW ACCUMULATIONS: 6 TO 9 INCHES OF SNOW ARE EXPECTED BY LATE WEDNESDAY AFTERNOON. * WINDS: BREEZY NORTHWEST WINDS 10 TO 20 MPH WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND LOST TRAIL PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ001-003-301245- /O.CON.KMSO.WW.Y.0070.111130T0500Z-111130T2000Z/ KOOTENAI/CABINET REGION-FLATHEAD/MISSION VALLEYS- 931 PM MST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST WEDNESDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM MST WEDNESDAY. * IMPACTS/TIMING: LIGHT SNOW WILL BEGIN TO FALL ACROSS NORTHWEST MONTANA LATE TONIGHT...CONTINUING THROUGH THE MORNING COMMUTE ON WEDNESDAY. * SNOW ACCUMULATIONS: 1 TO 4 INCHES OF SNOW ARE EXPECTED WITH LOCAL AREAS RECEIVING UP TO 5 INCHES BY EARLY WEDNESDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ MTZ005-007-301245- /O.CON.KMSO.WW.Y.0070.111130T2000Z-111201T0300Z/ MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION- 931 PM MST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM TO 8 PM MST WEDNESDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM TO 8 PM MST WEDNESDAY. * IMPACTS/TIMING: LIGHT SNOW WILL BEGIN LATE WEDNESDAY MORNING... INCREASING IN COVERAGE AND INTENSITY THROUGHOUT THE AFTERNOON AFFECTING THE EVENING COMMUTE. * SNOW ACCUMULATIONS: 1 TO 3 INCHES OF SNOW ARE EXPECTED IN THE VALLEYS. THE HIGHER TERRAIN OF THE BUTTE/BLACKFOOT REGION... INCLUDING PHILIPSBURG AND GEORGETOWN LAKE CAN EXPECT 3 TO 6 INCHES BY WEDNESDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ007-301245- /O.CON.KMSO.WW.Y.0070.111130T0900Z-111130T2200Z/ OROFINO/GRANGEVILLE REGION- 831 PM PST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY ABOVE 3000 FEET... A WINTER WEATHER ADVISORY ABOVE 3000 FEET REMAINS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY. * IMPACTS/TIMING: PERIODS OF MODERATE SNOW WILL DEVELOP LATE TONIGHT AND PERSIST INTO WEDNESDAY. TRAVEL MAY BECOME HAZARDOUS OVER THE CAMAS PRAIRIE AND ALONG HIGHWAY 11 OVER GREER GRADE. * SNOW ACCUMULATIONS: 4 TO 6 INCHES BY WEDNESDAY AFTERNOON. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ008-301245- /O.CON.KMSO.WW.Y.0070.111130T0900Z-111130T2200Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 831 PM PST TUE NOV 29 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY FOR WHITE BIRD GRADE... A WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE REMAINS IN EFFECT FROM 1 AM TO 2 PM PST WEDNESDAY. * IMPACTS/TIMING: PERIODS OF LIGHT TO MODERATE SNOW WILL DEVELOP LATE TONIGHT AND PERSIST INTO WEDNESDAY. TRAVEL MAY BECOME HAZARDOUS OVER THE WHITE BIRD GRADE ON HIGHWAY 95. * SNOW ACCUMULATIONS: 4 TO 6 INCHES BY WEDNESDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
351 WWUS45 KMSO 301030 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 330 AM MST WED NOV 30 2011 MTZ004-301130- /O.CAN.KMSO.WS.W.0021.000000T0000Z-111130T1900Z/ LOWER CLARK FORK REGION- 330 AM MST WED NOV 30 2011 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER STORM WARNING. SNOW HAS DECREASED THIS MORNING OVER LOOKOUT PASS AND EVARO HILL. LIGHT SNOW WILL CONTINUE THROUGH THE MORNING WITH ANOTHER 1 TO 3 INCHES POSSIBLE OVER THE HIGHER TERRAIN AND MOUNTAIN PASSES. HOWEVER... SIGNIFICANT IMPACTS TO TRAVEL ARE NO LONGER EXPECTED. $$ MTZ001-301130- /O.CAN.KMSO.WW.Y.0070.000000T0000Z-111130T2000Z/ KOOTENAI/CABINET REGION- 330 AM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOW HAS TAPERED OFF THIS MORNING ACROSS NORTHWEST MONTANA AND IS NO LONGER EXPECTED TO IMPACT TRAVEL ON AREA ROADS. $$ IDZ010-301800- /O.EXT.KMSO.WS.W.0021.111130T1030Z-111201T0000Z/ EASTERN LEMHI COUNTY- 330 AM MST WED NOV 30 2011 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR LOST TRAIL PASS... THE WINTER STORM WARNING FOR LOST TRAIL PASS IS NOW IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SNOW ACCUMULATIONS: 6 TO 9 INCHES OF SNOW ARE EXPECTED BY LATE THIS AFTERNOON. * WINDS: BREEZY NORTHWEST WINDS 10 TO 20 MPH WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND LOST TRAIL PASS. THIS WILL CREATE PERIODS OF LOW VISIBILITY IN BLOWING SNOW. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ002-301800- /O.CON.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ WEST GLACIER REGION- 330 AM MST WED NOV 30 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SNOW ACCUMULATIONS: 7 TO 10 INCHES OF SNOW ARE EXPECTED IN THE MOUNTAINS AND OVER MARIAS PASS...WHILE 3 TO 5 INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS BY LATE THIS AFTERNOON. * WINDS: BREEZY EAST WINDS OF 10 TO 20 MPH WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND MARIAS PASS. THIS WILL CAUSE PERIODS OF LOW VISIBILITY IN BLOWING SNOW. * LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ043-301800- /O.CON.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ POTOMAC/SEELEY LAKE REGION- 330 AM MST WED NOV 30 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SNOW ACCUMULATIONS: 6 TO 9 INCHES OF SNOW ARE EXPECTED IN THE MOUNTAINS...WHILE 4 TO 6 INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS BY LATE THIS AFTERNOON. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 200 BONNER TO GREENOUGH... HIGHWAY 83 SEELEY LAKE TO CONDON PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ MTZ006-301800- /O.CON.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ BITTERROOT/SAPPHIRE MOUNTAINS- 330 AM MST WED NOV 30 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SNOW ACCUMULATIONS: 7 TO 9 INCHES OF SNOW ARE EXPECTED OVER LOLO AND LOST TRAIL PASS AS WELL AS THE ASSOCIATED HIGHER TERRAIN OF THE BITTERROOT MOUNTAINS. LOWER ELEVATIONS AND THE SAPPHIRE MOUNTAINS CAN EXPECT 2 TO 5 INCHES OF ACCUMULATING SNOWFALL BY LATE THIS AFTERNOON. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ IDZ005-006-301800- /O.CON.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS- 230 AM PST WED NOV 30 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON ABOVE 3000 FEET... A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. * SNOW ACCUMULATIONS: 6 TO 10 INCHES OF SNOW ARE EXPECTED OVER THE HIGHER TERRAIN AND LOLO PASS...WITH 3 TO 5 INCHES OF NEW SNOW POSSIBLE DOWN TO 3000 FEET BY LATE THIS AFTERNOON. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 11 PIERCE TO HEADQUARTERS...PIERCE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. && $$ MTZ003-301800- /O.EXT.KMSO.WW.Y.0070.000000T0000Z-111130T1800Z/ FLATHEAD/MISSION VALLEYS- 330 AM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING FOR THE FLATHEAD VALLEY... THE WINTER WEATHER ADVISORY FOR THE FLATHEAD VALLEY IS NOW IN EFFECT UNTIL 11 AM MST THIS MORNING. * IMPACTS/TIMING: RAIN WHICH FELL OVERNIGHT HAS BEGUN TO FREEZE ON AREA ROADS IN THE FLATHEAD VALLEY THIS MORNING. THIS WILL CREATE SLICK ROADS FOR THE MORNING COMMUTE. IN ADDITION...A PERIOD OF LIGHT SNOW IS EXPECTED BY MID MORNING...FURTHER AFFECTING AREA ROADS. * SNOW ACCUMULATIONS: 1 TO 3 INCHES OF SNOW ARE EXPECTED BY MID AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ MTZ005-007-301800- /O.CON.KMSO.WW.Y.0070.111130T2000Z-111201T0300Z/ MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION- 330 AM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM MST THIS EVENING. * IMPACTS/TIMING: LIGHT SNOW WILL BEGIN LATE THIS MORNING...INCREASING IN COVERAGE AND INTENSITY THROUGHOUT THE AFTERNOON. SLICK ROADS CAN BE EXPECTED DURING THE EVENING COMMUTE. * SNOW ACCUMULATIONS: 1 TO 3 INCHES OF SNOW ARE EXPECTED IN THE VALLEYS. THE HIGHER TERRAIN OF THE BUTTE/BLACKFOOT REGION... INCLUDING PHILIPSBURG AND GEORGETOWN LAKE CAN EXPECT 3 TO 6 INCHES BY THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ007-301800- /O.CON.KMSO.WW.Y.0070.000000T0000Z-111130T2200Z/ OROFINO/GRANGEVILLE REGION- 230 AM PST WED NOV 30 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON ABOVE 3000 FEET... A WINTER WEATHER ADVISORY ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON. * IMPACTS/TIMING: PERIODS OF MODERATE SNOW WILL DEVELOP THIS MORNING AND PERSIST INTO THE AFTERNOON. TRAVEL MAY BECOME HAZARDOUS OVER THE CAMAS PRAIRIE AND ALONG HIGHWAY 11 OVER GREER GRADE. * SNOW ACCUMULATIONS: 3 TO 5 INCHES BY THIS AFTERNOON. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ008-301800- /O.CON.KMSO.WW.Y.0070.000000T0000Z-111130T2200Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 230 AM PST WED NOV 30 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON FOR WHITE BIRD GRADE... A WINTER WEATHER ADVISORY FOR WHITE BIRD GRADE REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON. * IMPACTS/TIMING: PERIODS OF LIGHT TO MODERATE SNOW WILL DEVELOP THIS MORNING AND PERSIST INTO THE AFTERNOON. TRAVEL MAY BECOME HAZARDOUS OVER THE WHITE BIRD GRADE ON HIGHWAY 95. * SNOW ACCUMULATIONS: 3 TO 5 INCHES BY THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
690 WWUS45 KMSO 301749 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 1049 AM MST WED NOV 30 2011 MTZ043-010000- /O.CAN.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ /O.EXB.KMSO.WW.Y.0070.111130T1749Z-111201T0000Z/ POTOMAC/SEELEY LAKE REGION- 1049 AM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. * IMPACTS/TIMING: LIGHT SNOW WILL BEGIN LATE THIS MORNING... INCREASING IN COVERAGE AND INTENSITY THROUGHOUT THE AFTERNOON. THE SNOW COULD CAUSE SLICK ROAD CONDITIONS THIS AFTERNOON. * SNOW ACCUMULATIONS: 1 TO 3 INCHES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ MTZ006-010000- /O.CAN.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ /O.EXB.KMSO.WW.Y.0070.111130T1749Z-111201T0000Z/ BITTERROOT/SAPPHIRE MOUNTAINS- 1049 AM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. * IMPACTS/TIMING: LIGHT SNOW WILL BEGIN LATE THIS MORNING... INCREASING IN COVERAGE AND INTENSITY THROUGHOUT THE AFTERNOON. THE SNOW COULD CAUSE SLICK ROAD CONDITIONS THIS AFTERNOON FOR PORTIONS OF HIGHWAY 93 AND HIGHWAY 12. * SNOW ACCUMULATIONS: 1 TO 4 INCHES OF SNOW. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ005-006-010000- /O.CAN.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ /O.EXB.KMSO.WW.Y.0070.111130T1749Z-111201T0000Z/ NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS- 949 AM PST WED NOV 30 2011 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON ABOVE 3000 FEET... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW ABOVE 3000 FEET... WHICH IS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. * IMPACTS/TIMING: LIGHT SNOW WILL BEGIN LATE THIS MORNING... INCREASING IN COVERAGE AND INTENSITY THROUGHOUT THE AFTERNOON. THE SNOW COULD CAUSE SLICK ROAD CONDITIONS THIS AFTERNOON. * SNOW ACCUMULATIONS: 1 TO 4 INCHES OF SNOW LOCALLY UP TO 6 INCHES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ010-010000- /O.CAN.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ /O.EXB.KMSO.WW.Y.0070.111130T1749Z-111201T0000Z/ EASTERN LEMHI COUNTY- 1049 AM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR LOST TRAIL PASS... ...WINTER STORM WARNING IS CANCELLED FOR...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW FOR LOST TRAIL PASS...WHICH IS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. * IMPACTS/TIMING: LIGHT SNOW WILL CONTINUE THROUGHOUT THE AFTERNOON. THE SNOW COULD CAUSE SLICK ROAD CONDITIONS THIS AFTERNOON. * SNOW ACCUMULATIONS: 1 TO 3 INCHES LOCALLY UP TO 6 INCHES IN THE HIGHER TERRAIN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ007-008-301900- /O.CAN.KMSO.WW.Y.0070.000000T0000Z-111130T2200Z/ OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION- 949 AM PST WED NOV 30 2011 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER WEATHER ADVISORY. LIGHT SNOW SHOWERS WILL CONTINUE TO MOVE THROUGH THE CAMAS PRAIRIE AREA TODAY...BUT SNOW ACCUMULATIONS ARE ANTICIPATED TO BE LIGHT. $$ MTZ003-301900- /O.EXP.KMSO.WW.Y.0070.000000T0000Z-111130T1800Z/ FLATHEAD/MISSION VALLEYS- 1049 AM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING FOR THE FLATHEAD VALLEY... THE WINTER WEATHER ADVISORY FOR THE FLATHEAD VALLEY WILL EXPIRE AT 11 AM MST THIS MORNING. LIGHT SNOW SHOWERS WILL CONTINUE TO MOVE THROUGH THE FLATHEAD AND MISSION VALLEYS TODAY...BUT SNOW ACCUMULATIONS ARE ANTICIPATED TO BE LIGHT. $$ MTZ002-010000- /O.CON.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ WEST GLACIER REGION- 1049 AM MST WED NOV 30 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * SNOW ACCUMULATIONS: 7 TO 10 INCHES OF SNOW ARE EXPECTED IN THE MOUNTAINS AND OVER MARIAS PASS...WHILE 3 TO 5 INCHES ARE EXPECTED FOR THE LOWER ELEVATIONS BY LATE THIS AFTERNOON. * WINDS: BREEZY EAST WINDS OF 10 TO 20 MPH WITH OCCASIONALLY STRONGER GUSTS ARE POSSIBLE OVER THE HIGHER TERRAIN AND MARIAS PASS. THIS WILL CAUSE PERIODS OF LOW VISIBILITY IN BLOWING SNOW. * LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ007-010200- /O.EXT.KMSO.WW.Y.0070.111130T2000Z-111201T0600Z/ BUTTE/BLACKFOOT REGION- 1049 AM MST WED NOV 30 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 SNOW WILL BEGIN LATE THIS MORNING... INCREASING IN COVERAGE AND INTENSITY THROUGHOUT THE AFTERNOON. SLICK ROADS CAN BE EXPECTED DURING THE EVENING COMMUTE. * SNOW ACCUMULATIONS: 1 TO 3 INCHES OF SNOW ARE EXPECTED IN THE VALLEYS. THE HIGHER TERRAIN OF THE BUTTE/BLACKFOOT REGION... INCLUDING PHILIPSBURG AND GEORGETOWN LAKE CAN EXPECT 3 TO 6 INCHES BY THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ MTZ005-010200- /O.EXT.KMSO.WW.Y.0070.111130T2300Z-111201T0600Z/ MISSOULA/BITTERROOT VALLEYS- 1049 AM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 11 PM MST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 11 PM MST THIS EVENING. * IMPACTS/TIMING: LIGHT SNOW SHOWERS WILL CONTINUE THROUGHOUT THE AFTERNOON. WET ROADS COULD BECOME SLICK THIS EVENING AS TEMPERATURES COOL AFTER SUNSET. * SNOW ACCUMULATIONS: AROUND AN INCH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
042 WWUS45 KMSO 302318 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 418 PM MST WED NOV 30 2011 MTZ002-010030- /O.CAN.KMSO.WS.W.0021.000000T0000Z-111201T0000Z/ WEST GLACIER REGION- 418 PM MST WED NOV 30 2011 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER STORM WARNING. ADDITIONAL SNOWFALL WILL POSE A MINIMAL IMPACT. MELTED SNOW ON ROADS MAY FREEZE AFTER SUNSET CREATING PATCHY ICE. $$ MTZ007-010030- /O.CAN.KMSO.WW.Y.0070.000000T0000Z-111201T0600Z/ BUTTE/BLACKFOOT REGION- 418 PM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER WEATHER ADVISORY. ADDITIONAL SNOWFALL WILL POSE A MINIMAL IMPACT. MELTED SNOW ON ROADS AND SIDEWALKS MAY FREEZE AFTER SUNSET CREATING PATCHY ICE. $$ IDZ005-006-010-MTZ006-043-010030- /O.CAN.KMSO.WW.Y.0070.000000T0000Z-111201T0000Z/ NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS- EASTERN LEMHI COUNTY-BITTERROOT/SAPPHIRE MOUNTAINS- POTOMAC/SEELEY LAKE REGION- 418 PM MST WED NOV 30 2011 /318 PM PST WED NOV 30 2011/ ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER WEATHER ADVISORY. ADDITIONAL SNOWFALL WILL POSE A MINIMAL IMPACT. MELTED SNOW ON ROADS MAY FREEZE AFTER SUNSET CREATING PATCHY ICE. $$ MTZ005-010030- /O.CAN.KMSO.WW.Y.0070.000000T0000Z-111201T0600Z/ MISSOULA/BITTERROOT VALLEYS- 418 PM MST WED NOV 30 2011 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER WEATHER ADVISORY. ADDITIONAL SNOWFALL WILL POSE A MINIMAL IMPACT. MELTED SNOW ON ROADS AND SIDEWALKS MAY FREEZE AFTER SUNSET CREATING PATCHY ICE. $$
The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 29, 3:38 AM PST | Winter Weather Advisory | MSO | Clearwater, Idaho, Lemhi | 36 hr |
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.