Alert archive / Montana / Winter Storm Warnings in 2010
Winter Storm Warning 2, NWS Missoula, MT
NWS Missoula, MT issued this winter storm warning at Jan 22, 2010, 6:46 AM PST for Clearwater County, Idaho County, Lemhi County, Idaho; 4 counties in Montana. It was in force for 37 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 22, 2010, 6:46 AM PST (14:46 UTC)
- Expired
- Jan 23, 2010, 7:48 PM PST
- In force
- 37 hr
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID, Lemhi County, ID, Deer Lodge County, MT, Granite County, MT, Powell County, MT, Silver Bow County, MT
The radar
The Missoula radar (KMSX), 105 km from the middle of the area, began a volume at 14:46 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.
The nearest sounding before it
Spokane, WA (KOTX), launched 12:00Z, 2.8 hours before the alert went out and 262 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1436 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 59 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
489 WWUS45 KMSO 221446 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 746 AM MST FRI JAN 22 2010 ...WEEKEND WEATHER SYSTEM EXPECTED TO BRING MODERATE TO HEAVY SNOW ACCUMULATIONS THROUGH SUNDAY... .AN APPROACHING LOW PRESSURE SYSTEM WILL MOVE NORTH OUT OF THE GREAT BASIN AREA TODAY AND INTO EASTERN MONTANA TONIGHT. THIS WILL PROVIDE MUCH OF WESTERN MONTANA AND CENTRAL IDAHO WITH SNOW THROUGH SUNDAY. MODERATE SNOW ACCUMULATIONS ARE LIKELY DURING THIS TIME...PARTICULARLY IN THE HIGHER TERRAIN OF CENTRAL IDAHO AND SOUTHWEST MONTANA. IDZ010-222300- /O.UPG.KMSO.WS.A.0002.100123T0700Z-100124T1200Z/ /O.NEW.KMSO.WS.W.0002.100122T1446Z-100124T1200Z/ EASTERN LEMHI COUNTY- 746 AM MST FRI JAN 22 2010 ...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST SUNDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL ENVELOP SOUTHEAST LEMHI COUNTY TODAY...THAN TRANSITION NORTH TONIGHT. THE SNOW WILL CONTINUE THROUGH SATURDAY NIGHT. DRIVING CONDITIONS OVER BANNOCK PASS AND GILMORE SUMMIT WILL BE IMPACTED TODAY...WITH LOST TRAIL PASS TONIGHT. ALL PASSES ARE EXPECTED TO BE IMPACTED THROUGH SATURDAY NIGHT. THE LOWER ELEVATIONS OF LEADORE AND SALMON WILL SEE LIGHTER ACCUMULATIONS. * SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW EXPECTED IN LEADORE AND SALMON...WITH 10 TO 15 INCHES EXPECTED OVER GILMORE SUMMIT...BANNOCK AND LOST TRAIL PASSES. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE... LEMHI PASS...SALMON PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ002-043-222300- /O.CON.KMSO.WW.Y.0005.100123T0000Z-100124T0000Z/ WEST GLACIER REGION-POTOMAC/SEELEY LAKE REGION- 746 AM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS POSSIBLE BEGINNING THIS EVENING AND CONTINUING THROUGH SATURDAY. * SNOW ACCUMULATIONS: 4 TO 7 INCHES AND LOCALLY UP TO 12 INCHES POSSIBLE. * LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...HELLGATE CANYON...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON...I-90 EAST MISSOULA TO BEARMOUTH PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING SNOW...OR ICE ACCUMULATIONS WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ009-222300- /O.EXB.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ WESTERN LEMHI COUNTY- 746 AM MST FRI JAN 22 2010 ...WINTER STORM WATCH IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH LATE SATURDAY NIGHT FOR...SHOUP... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WATCH...WHICH IS IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH LATE SATURDAY NIGHT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING LATE THIS AFTERNOON AND WILL CONTINUE THROUGH SATURDAY. * SNOW ACCUMULATIONS OF 4 TO 8 INCHES IS EXPECTED IN SHOUP. HIGHER AMOUNTS UP TO 10 INCHES IN THE HIGHER TERRAIN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ IDZ005>008-MTZ006-222300- /O.EXT.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS- OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION- BITTERROOT/SAPPHIRE MOUNTAINS- 746 AM MST FRI JAN 22 2010 /646 AM PST FRI JAN 22 2010/ ...WINTER STORM WATCH NOW IN EFFECT FROM 5 PM MST /4 PM PST/ THIS AFTERNOON THROUGH LATE SATURDAY NIGHT... THE WINTER STORM WATCH IS NOW IN EFFECT FROM 5 PM MST /4 PM PST/ THIS AFTERNOON THROUGH LATE SATURDAY NIGHT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH LATE SATURDAY NIGHT. DRIVING CONDITIONS OVER LOLO PASS AND LOST TRAIL PASS WILL BE IMPACTED. * SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH 10 TO 15 INCHES LIKELY IN THE CLEARWATER AND BITTERROOT/SAPPHIRE MOUNTAINS AND THE PASSES. * LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO HEADQUARTERS...PIERCE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY...GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA...HIGHWAY 95 SLATE CREEK TO RIGGINS...WHITE BIRD GRADE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ MTZ007-222300- /O.CON.KMSO.WS.A.0002.100123T0000Z-100124T0600Z/ BUTTE/BLACKFOOT REGION- 746 AM MST FRI JAN 22 2010 ...WINTER STORM WATCH REMAINS IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH SATURDAY EVENING... A WINTER STORM WATCH REMAINS IN EFFECT FROM 5 PM MST THIS AFTERNOON THROUGH SATURDAY EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH SATURDAY. DRIVING CONDITIONS OVER HOMESTAKE PASS WILL BE IMPACTED. * SNOW ACCUMULATIONS: 6 TO 10 INCHES OF SNOW IS EXPECTED WITH LOCAL AMOUNTS OF 12 TO 15 INCHES POSSIBLE IN HIGHER TERRAIN. * LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
10 follow-up statements
866 WWUS45 KMSO 221606 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 906 AM MST FRI JAN 22 2010 ...WEEKEND WEATHER SYSTEM EXPECTED TO BRING MODERATE TO HEAVY SNOW ACCUMULATIONS THROUGH SUNDAY... .AN APPROACHING LOW PRESSURE SYSTEM WILL MOVE NORTH OUT OF THE GREAT BASIN AREA TODAY AND INTO EASTERN MONTANA TONIGHT. THIS WILL PROVIDE MUCH OF WESTERN MONTANA AND CENTRAL IDAHO WITH SNOW THROUGH SUNDAY. MODERATE SNOW ACCUMULATIONS ARE LIKELY DURING THIS TIME...PARTICULARLY IN THE HIGHER TERRAIN OF CENTRAL IDAHO AND SOUTHWEST MONTANA. MTZ007-222230- /O.UPG.KMSO.WS.A.0002.100123T0000Z-100124T0600Z/ /O.EXB.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ BUTTE/BLACKFOOT REGION- 906 AM MST FRI JAN 22 2010 ...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND LOCAL BLOWING SNOW...WHICH IS IN EFFECT UNTIL 11 PM MST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW IS DEVELOPING THIS MORNING OVER SOUTHWEST MONTANA AND WILL SPREAD NORTH THIS AFTERNOON AND CONTINUE THROUGH SATURDAY EVENING. WITH AN APPROACHING COLD FRONT...BREEZY EAST WINDS WILL IMPACT THE PASSES AND CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW. DRIVING CONDITIONS OVER HOMESTAKE AND MCDONALD PASSES WILL BE IMPACTED. * SNOW ACCUMULATIONS: 5 TO 7 INCHES IN BUTTE...ANACONDA AND DRUMMOND...WITH 12 TO 15 INCHES EXPECTED OVER THE PASSES AND THE HIGHER TERRAIN. * LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... BLOWING SNOW...OR ICE ACCUMULATIONS ARE EXPECTED OR OCCURRING. STRONG WINDS AND DANGEROUS WIND CHILLS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ010-222230- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T1200Z/ EASTERN LEMHI COUNTY- 906 AM MST FRI JAN 22 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL ENVELOP SOUTHEAST LEMHI COUNTY TODAY...THAN TRANSITION NORTH TONIGHT. THE SNOW WILL CONTINUE THROUGH SATURDAY NIGHT. DRIVING CONDITIONS OVER BANNOCK PASS AND GILMORE SUMMIT WILL BE IMPACTED TODAY...WITH LOST TRAIL PASS TONIGHT. ALL PASSES ARE EXPECTED TO BE IMPACTED THROUGH SATURDAY NIGHT. THE LOWER ELEVATIONS OF LEADORE AND SALMON WILL SEE LIGHTER ACCUMULATIONS. * SNOW ACCUMULATIONS: 4 TO 7 INCHES OF SNOW EXPECTED IN LEADORE AND SALMON...WITH 10 TO 15 INCHES EXPECTED OVER GILMORE SUMMIT...BANNOCK AND LOST TRAIL PASSES. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE... LEMHI PASS...SALMON PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ002-043-222230- /O.CON.KMSO.WW.Y.0005.100123T0000Z-100124T0000Z/ WEST GLACIER REGION-POTOMAC/SEELEY LAKE REGION- 906 AM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS POSSIBLE BEGINNING THIS EVENING AND CONTINUING THROUGH SATURDAY. * SNOW ACCUMULATIONS: 4 TO 7 INCHES AND LOCALLY UP TO 12 INCHES POSSIBLE. * LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...HELLGATE CANYON...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON...I-90 EAST MISSOULA TO BEARMOUTH PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING SNOW...OR ICE ACCUMULATIONS WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ IDZ005>009-MTZ006-222230- /O.CON.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS- OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION- WESTERN LEMHI COUNTY-BITTERROOT/SAPPHIRE MOUNTAINS- 906 AM MST FRI JAN 22 2010 /806 AM PST FRI JAN 22 2010/ ...WINTER STORM WATCH REMAINS IN EFFECT FROM 5 PM MST /4 PM PST/ THIS AFTERNOON THROUGH LATE SATURDAY NIGHT... A WINTER STORM WATCH REMAINS IN EFFECT FROM 5 PM MST /4 PM PST/ THIS AFTERNOON THROUGH LATE SATURDAY NIGHT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH LATE SATURDAY NIGHT. DRIVING CONDITIONS OVER LOLO PASS AND LOST TRAIL PASS WILL BE IMPACTED. * SNOW ACCUMULATIONS: 5 TO 10 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH 10 TO 15 INCHES LIKELY IN THE CLEARWATER AND BITTERROOT/SAPPHIRE MOUNTAINS AND THE PASSES. * LOCATIONS IMPACTED INCLUDE...ELK RIVER...HIGHWAY 11 PIERCE TO HEADQUARTERS...PIERCE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY... GREER GRADE...HIGHWAY 12 OROFINO TO KOOSKIA...HIGHWAY 95 SLATE CREEK TO RIGGINS...WHITE BIRD GRADE...SHOUP...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$
716 WWUS45 KMSO 222123 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 223 PM MST FRI JAN 22 2010 ...WEEKEND WEATHER SYSTEM EXPECTED TO BRING MODERATE TO HEAVY SNOW ACCUMULATIONS THROUGH LATE SATURDAY... .AN UPPER LEVEL LOW PRESSURE SYSTEM AND STALLED SURFACE FRONTAL BOUNDARY WILL INCREASE SNOW ACROSS THE CENTRAL AND SOUTHERN CLEARWATER MOUNTAINS...THE HIGHER TERRAIN OF LEMHI COUNTY...WHITEBIRD GRADE AND GRANGEVILLE IN IDAHO AND ALONG THE CONTINENTAL DIVIDE IN MONTANA TONIGHT THROUGH SATURDAY EVENING. MODERATE SNOW ACCUMULATIONS ARE LIKELY DURING THIS TIME. IN ADDITION STRONG EAST WINDS ALONG THE CONTINENTAL DIVIDE WILL RESULT IN AREAS OF BLOWING AND DRIFTING SNOW REDUCING VISIBILITIES OVER THE PASSES THIS EVENING. WINDS ARE EXPECTED TO DECREASE SATURDAY. IDZ005-009-MTZ006-222230- /O.CAN.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ NORTHERN CLEARWATER MOUNTAINS-WESTERN LEMHI COUNTY- BITTERROOT/SAPPHIRE MOUNTAINS- 223 PM MST FRI JAN 22 2010 /123 PM PST FRI JAN 22 2010/ ...WINTER STORM WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER STORM WATCH. THE HEAVIEST ACCUMULATIONS FROM THE APPROACHING WEATHER SYSTEM LOOK TO BE SOUTH AND EAST OF THE NORTHERN CLEARWATER MOUNTAINS...THE BITTERROOT AND SAPPHIRE MOUNTAINS AND WESTERN LEMHI COUNTY. THEREFORE THE WINTER STORM WATCH HAS BEEN CANCELLED. $$ IDZ006-230530- /O.UPG.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ /O.EXB.KMSO.WS.W.0002.100123T0000Z-100124T0600Z/ SOUTHERN CLEARWATER MOUNTAINS- 123 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS OVER LOLO PASS WILL BE IMPACTED. * SNOW ACCUMULATIONS: 8 TO 10 INCHES OF SNOW LIKELY WITH LOCALLY HIGHER AMOUNTS UP TO 12 INCHES IN THE CLEARWATER MOUNTAINS. * LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 POWELL TO LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ007-230530- /O.UPG.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ /O.EXB.KMSO.WS.W.0002.100123T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION- 123 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS ON HIGHWAY 95 FROM GRANGEVILLE TOWARD WHITEBIRD GRADE AND COTTONWOOD WILL BE IMPACTED. * SNOW ACCUMULATIONS: 6 TO 8 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH LOCALLY HIGHER AMOUNTS TO 10 INCHES TOWARD WHITEBIRD GRADE. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ008-230530- /O.UPG.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ /O.EXB.KMSO.WS.W.0002.100123T0000Z-100124T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 123 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY FOR...WHITE BIRD GRADE... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS OVER WHITE BIRD GRADE WILL BE IMPACTED. * SNOW ACCUMULATIONS: 10 TO 12 INCHES OF SNOW LIKELY OVER THE WHITE BIRD GRADE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ010-230530- /O.EXT.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ EASTERN LEMHI COUNTY- 223 PM MST FRI JAN 22 2010 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM MST SATURDAY... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 11 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL RE-DEVELOP OVER SOUTHEAST LEMHI COUNTY THIS EVENING...THAN TRANSITION NORTH TONIGHT. THE SNOW WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS OVER BANNOCK PASS...LOST TRAIL PASS AND GILMORE SUMMIT WILL BE IMPACTED. THE LOWER ELEVATIONS OF LEADORE AND SALMON WILL SEE LIGHTER ACCUMULATIONS. * SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW EXPECTED IN SALMON...WITH 8 TO 12 INCHES EXPECTED OVER GILMORE SUMMIT...BANNOCK AND LOST TRAIL PASSES. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...LEMHI PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ007-230530- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ BUTTE/BLACKFOOT REGION- 223 PM MST FRI JAN 22 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH SATURDAY EVENING. WITH AN APPROACHING COLD FRONT...BREEZY EAST WINDS WILL IMPACT THE PASSES AND CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW. DRIVING CONDITIONS OVER HOMESTAKE AND MCDONALD PASSES WILL BE IMPACTED. * SNOW ACCUMULATIONS: 5 TO 7 INCHES IN BUTTE...ANACONDA AND DRUMMOND...WITH 10 TO 14 INCHES EXPECTED OVER THE PASSES AND THE HIGHER TERRAIN. * LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND LOCAL BLOWING SNOW... ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ002-230530- /O.EXT.KMSO.WW.Y.0005.100123T0300Z-100124T0000Z/ WEST GLACIER REGION- 223 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST SATURDAY FOR...HIGHWAY 2 FROM ESSEX TO MARIAS PASS... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH STRONG EAST WINDS CREATING REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW THIS EVENING THROUGH EARLY SATURDAY. * SNOW ACCUMULATIONS: 3 TO 6 INCHES FROM ESSEX TO MARIAS PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING SNOW...WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ MTZ043-230530- /O.CON.KMSO.WW.Y.0005.100123T0000Z-100124T0000Z/ POTOMAC/SEELEY LAKE REGION- 223 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS BEGINNING THIS EVENING AND CONTINUING THROUGH SATURDAY. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
039 WWUS45 KMSO 222140 CCA WSWMSO URGENT - WINTER WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE MISSOULA MT 238 PM MST FRI JAN 22 2010 ...WEEKEND WEATHER SYSTEM EXPECTED TO BRING MODERATE TO HEAVY SNOW ACCUMULATIONS THROUGH LATE SATURDAY... .AN UPPER LEVEL LOW PRESSURE SYSTEM AND STALLED SURFACE FRONTAL BOUNDARY WILL INCREASE SNOW ACROSS THE CENTRAL AND SOUTHERN CLEARWATER MOUNTAINS...THE HIGHER TERRAIN OF LEMHI COUNTY...WHITEBIRD GRADE AND GRANGEVILLE IN IDAHO AND ALONG THE CONTINENTAL DIVIDE IN MONTANA TONIGHT THROUGH SATURDAY EVENING. MODERATE SNOW ACCUMULATIONS ARE LIKELY DURING THIS TIME. IN ADDITION STRONG EAST WINDS ALONG THE CONTINENTAL DIVIDE WILL RESULT IN AREAS OF BLOWING AND DRIFTING SNOW REDUCING VISIBILITIES OVER THE PASSES THIS EVENING. WINDS ARE EXPECTED TO DECREASE SATURDAY. IDZ005-009-MTZ006-222245- /O.CAN.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ NORTHERN CLEARWATER MOUNTAINS-WESTERN LEMHI COUNTY- BITTERROOT/SAPPHIRE MOUNTAINS- 238 PM MST FRI JAN 22 2010 /138 PM PST FRI JAN 22 2010/ ...WINTER STORM WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER STORM WATCH. THE HEAVIEST ACCUMULATIONS FROM THE APPROACHING WEATHER SYSTEM LOOK TO BE SOUTH AND EAST OF THE NORTHERN CLEARWATER MOUNTAINS...THE BITTERROOT AND SAPPHIRE MOUNTAINS AND WESTERN LEMHI COUNTY. THEREFORE THE WINTER STORM WATCH HAS BEEN CANCELLED. $$ IDZ006-230600- /O.UPG.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ /O.EXB.KMSO.WS.W.0002.100123T0000Z-100124T0600Z/ SOUTHERN CLEARWATER MOUNTAINS- 138 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS OVER LOLO PASS WILL BE IMPACTED. * SNOW ACCUMULATIONS: 8 TO 10 INCHES OF SNOW LIKELY WITH LOCALLY HIGHER AMOUNTS UP TO 12 INCHES IN THE CLEARWATER MOUNTAINS. * LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 POWELL TO LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ007-230600- /O.UPG.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ /O.COR.KMSO.WS.W.0002.100123T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION- 138 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY FOR THE GRANGEVILLE AND COTTONWOOD REGIONS... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS ON HIGHWAY 95 FROM GRANGEVILLE TOWARD WHITEBIRD GRADE AND COTTONWOOD WILL BE IMPACTED. * SNOW ACCUMULATIONS: 6 TO 8 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH LOCALLY HIGHER AMOUNTS TO 10 INCHES TOWARD WHITEBIRD GRADE. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ008-230600- /O.UPG.KMSO.WS.A.0002.100123T0000Z-100124T1200Z/ /O.EXB.KMSO.WS.W.0002.100123T0000Z-100124T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 138 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY FOR...WHITE BIRD GRADE... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL BE DEVELOPING THIS EVENING AND WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS OVER WHITE BIRD GRADE WILL BE IMPACTED. * SNOW ACCUMULATIONS: 10 TO 12 INCHES OF SNOW LIKELY OVER THE WHITE BIRD GRADE. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ IDZ010-230600- /O.EXT.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ EASTERN LEMHI COUNTY- 238 PM MST FRI JAN 22 2010 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM MST SATURDAY... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 11 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL RE-DEVELOP OVER SOUTHEAST LEMHI COUNTY THIS EVENING...THAN TRANSITION NORTH TONIGHT. THE SNOW WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS OVER BANNOCK PASS...LOST TRAIL PASS AND GILMORE SUMMIT WILL BE IMPACTED. THE LOWER ELEVATIONS OF LEADORE AND SALMON WILL SEE LIGHTER ACCUMULATIONS. * SNOW ACCUMULATIONS: 2 TO 4 INCHES OF SNOW EXPECTED IN SALMON...WITH 8 TO 12 INCHES EXPECTED OVER GILMORE SUMMIT...BANNOCK AND LOST TRAIL PASSES. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...LEMHI PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ007-230600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ BUTTE/BLACKFOOT REGION- 238 PM MST FRI JAN 22 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH SATURDAY EVENING. WITH AN APPROACHING COLD FRONT...BREEZY EAST WINDS WILL IMPACT THE PASSES AND CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW. DRIVING CONDITIONS OVER HOMESTAKE AND MCDONALD PASSES WILL BE IMPACTED. * SNOW ACCUMULATIONS: 5 TO 7 INCHES IN BUTTE...ANACONDA AND DRUMMOND...WITH 10 TO 14 INCHES EXPECTED OVER THE PASSES AND THE HIGHER TERRAIN. * LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... AND LOCAL BLOWING SNOW... ARE EXPECTED OR OCCURRING. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MTZ002-230600- /O.EXT.KMSO.WW.Y.0005.100123T0300Z-100124T0000Z/ WEST GLACIER REGION- 238 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST SATURDAY FOR...HIGHWAY 2 FROM ESSEX TO MARIAS PASS... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH STRONG EAST WINDS CREATING REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW THIS EVENING THROUGH EARLY SATURDAY. * SNOW ACCUMULATIONS: 3 TO 6 INCHES FROM ESSEX TO MARIAS PASS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...BLOWING SNOW...WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ MTZ043-230600- /O.CON.KMSO.WW.Y.0005.100123T0000Z-100124T0000Z/ POTOMAC/SEELEY LAKE REGION- 238 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS BEGINNING THIS EVENING AND CONTINUING THROUGH SATURDAY. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
363 WWUS45 KMSO 230356 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 856 PM MST FRI JAN 22 2010 IDZ010-231200- /O.CAN.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ /O.EXB.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ EASTERN LEMHI COUNTY- 856 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 11 PM MST SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS CONTINUING THROUGH SATURDAY. * SNOW ACCUMULATIONS: 2 TO 5 INCHES VALLEYS...4 TO 7 INCHES OVER THE PASSES. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE... LEMHI PASS...SALMON && $$ MTZ007-231200- /O.CAN.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ /O.EXB.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BUTTE/BLACKFOOT REGION- 856 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 11 PM MST SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN ...WITH LIGHTER VALLEY ACCUMULATIONS. STRONG EAST WINDS WILL CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW THROUGH EARLY SATURDAY MAINLY MACDONALD PASS THROUGH GARRISON. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS && $$ IDZ006-231200- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ SOUTHERN CLEARWATER MOUNTAINS- 756 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS OVER LOLO PASS WILL BE IMPACTED. * SNOW ACCUMULATIONS: 6 TO 10 INCHES OF SNOW. LITTLE OR NO ACCUMULATION BELOW 2000 FEET. * LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS && $$ IDZ007-231200- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION- 756 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY FOR THE GRANGEVILLE AND COTTONWOOD AREAS... A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS ON HIGHWAY 95 FROM GRANGEVILLE TOWARD WHITE BIRD GRADE AND COTTONWOOD WILL BE IMPACTED. * SNOW ACCUMULATIONS: 6 TO 8 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH LOCALLY HIGHER AMOUNTS TO 10 INCHES TOWARD WHITE BIRD GRADE. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY. && $$ IDZ008-231200- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 756 PM PST FRI JAN 22 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY FOR...WHITE BIRD GRADE... A WINTER STORM WARNING REMAINS FOR HEAVY SNOW IS IN EFFECT UNTIL 10 PM PST SATURDAY. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH SATURDAY EVENING. DRIVING CONDITIONS OVER WHITE BIRD GRADE WILL BE IMPACTED. * SNOW ACCUMULATIONS: 10 TO 12 INCHES OF SNOW LIKELY OVER THE WHITE BIRD GRADE. && $$ MTZ006-231200- /O.EXB.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BITTERROOT/SAPPHIRE MOUNTAINS- 856 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST SATURDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 11 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS BEGINNING THIS EVENING AND CONTINUING THROUGH SATURDAY. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS...CONNER TO WEST FORK. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ MTZ002-231200- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0000Z/ WEST GLACIER REGION- 856 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY HIGHWAY 2 FROM ESSEX TO MARIAS PASS... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH STRONG EAST WINDS CREATING REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW THROUGH EARLY SATURDAY. * SNOW ACCUMULATIONS: 3 TO 6 INCHES FROM ESSEX TO MARIAS PASS. && $$ MTZ043-231200- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0000Z/ POTOMAC/SEELEY LAKE REGION- 856 PM MST FRI JAN 22 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS...WILL CONTINUE THROUGH SATURDAY. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HELLGATE CANYON...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON...I- 90 EAST MISSOULA TO BEARMOUTH && $$
589 WWUS45 KMSO 231127 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 427 AM MST SAT JAN 23 2010 IDZ006-231900- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ SOUTHERN CLEARWATER MOUNTAINS- 327 AM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS OVER LOLO PASS WILL BE IMPACTED. * SNOW ACCUMULATIONS: 6 TO 10 INCHES OF SNOW. LITTLE OR NO ACCUMULATION BELOW 2000 FEET. * LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS $$ IDZ007-231900- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION- 327 AM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR THE GRANGEVILLE AND COTTONWOOD AREAS... A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS ON HIGHWAY 95 FROM GRANGEVILLE TOWARD WHITE BIRD GRADE AND COTTONWOOD WILL BE IMPACTED. * SNOW ACCUMULATIONS: 6 TO 8 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH LOCALLY HIGHER AMOUNTS TO 10 INCHES TOWARD WHITE BIRD GRADE. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY $$ IDZ008-231900- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 327 AM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR...WHITE BIRD GRADE... A WINTER STORM WARNING FOR HEAVY SNOW REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS OVER WHITE BIRD GRADE WILL BE IMPACTED. * SNOW ACCUMULATIONS: 10 TO 12 INCHES OF SNOW LIKELY OVER THE WHITE BIRD GRADE. && $$ MTZ002-231900- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0000Z/ WEST GLACIER REGION- 427 AM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR HIGHWAY 2 FROM ESSEX TO MARIAS PASS... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH STRONG EAST WINDS CREATING REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW THROUGH THIS EVENING. * SNOW ACCUMULATIONS: 3 TO 6 INCHES FROM ESSEX TO MARIAS PASS. && $$ MTZ043-231900- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0000Z/ POTOMAC/SEELEY LAKE REGION- 427 AM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS...WILL CONTINUE THROUGH THIS EVENING. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HELLGATE CANYON...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO CONDON...I- 90 EAST MISSOULA TO BEARMOUTH $$ IDZ010-231900- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ EASTERN LEMHI COUNTY- 427 AM MST SAT JAN 23 2010 ...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: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS CONTINUING THROUGH TONIGHT. * SNOW ACCUMULATIONS: 2 TO 5 INCHES VALLEYS...4 TO 7 INCHES OVER THE PASSES. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE... LEMHI PASS...SALMON $$ MTZ007-231900- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BUTTE/BLACKFOOT REGION- 427 AM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS THROUGH THIS EVENING. STRONG EAST WINDS WILL CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW...MAINLY OVER MACDONALD PASS THROUGH GARRISON. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS $$ MTZ006-231900- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BITTERROOT/SAPPHIRE MOUNTAINS- 427 AM MST SAT JAN 23 2010 ...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: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS THROUGH THIS EVENING. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
385 WWUS45 KMSO 231615 AAA WSWMSO URGENT - WINTER WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE MISSOULA MT 915 AM MST SAT JAN 23 2010 MTZ043-231715- /O.CAN.KMSO.WW.Y.0005.000000T0000Z-100124T0000Z/ POTOMAC/SEELEY LAKE REGION- 915 AM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER WEATHER ADVISORY. SPOTTER REPORTS AND CAMERAS INDICATE THE SNOW HAS DECREASED SIGNIFICANTLY OVER THE SEELEY/SWAN REGION WITH ONLY LIGHT ACCUMULATIONS REPORTED OVERNIGHT. STILL EXPECT LIGHT SNOW SHOWERS THROUGH THE DAY IN THIS REGION...HOWEVER ADDITIONAL ACCUMULATIONS WILL BE VERY LIGHT. THEREFORE THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. $$ IDZ010-231715- /O.CAN.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ EASTERN LEMHI COUNTY- 915 AM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER WEATHER ADVISORY. SPOTTER REPORTS AND CAMERAS INDICATE THE SNOW HAS DECREASED SIGNIFICANTLY OVER EASTERN LEMHI COUNTY. STILL EXPECT LIGHT SNOW SHOWERS THROUGH THE DAY IN THIS REGION...HOWEVER ADDITIONAL ACCUMULATIONS WILL BE LIGHT. THEREFORE THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. $$ IDZ006-240015- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ SOUTHERN CLEARWATER MOUNTAINS- 815 AM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING OVER THE SOUTHERN CLEARWATERS. DIXIE AND ELK CITY ARE EXPECTED TO SEE THE HEAVIEST ACCUMULATIONS. FURTHER NORTH...SNOW WILL BECOME MORE SHOWERY IN NATURE WITH LESS ACCUMULATIONS. * SNOW ACCUMULATIONS: 6 TO 10 INCHES OF SNOW ARE EXPECTED OVER THE SOUTHERN CLEARWATERS INCLUDING DIXIE AND ELK CITY. FURTHER NORTH ACCUMULATIONS WILL BE LESS MORE IN THE 3 TO 6 INCH RANGE INCLUDING THE HIGHWAY 12 CORRIDOR FROM POWELL TO LOLO PASS. LITTLE OR NO ACCUMULATION BELOW 2000 FEET. * LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 POWELL TO LOLO PASS $$ IDZ007-240015- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION- 815 AM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS ON HIGHWAY 95 FROM GRANGEVILLE TOWARD WHITE BIRD GRADE AND COTTONWOOD WILL BE IMPACTED. GREER GRADE FROM WEIPPE TOWARD HEADQUARTERS WILL ALSO BE IMPACTED. * SNOW ACCUMULATIONS: 6 TO 8 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH LOCALLY HIGHER AMOUNTS TO 10 INCHES TOWARD WHITE BIRD GRADE. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY AND GREER GRADE. $$ IDZ008-240015- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 815 AM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR...WHITE BIRD GRADE... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS OVER WHITE BIRD GRADE WILL BE IMPACTED. * SNOW ACCUMULATIONS: 10 TO 12 INCHES OF SNOW LIKELY OVER THE WHITE BIRD GRADE. && $$ MTZ002-240000- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0000Z/ WEST GLACIER REGION- 915 AM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR...HIGHWAY 2 FROM ESSEX TO MARIAS PASS... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH BREEZY EAST WINDS CREATING REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW THROUGH THIS EVENING. * SNOW ACCUMULATIONS: 2 TO 4 INCHES FROM ESSEX TO MARIAS PASS. && $$ MTZ007-240015- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BUTTE/BLACKFOOT REGION- 915 AM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS THROUGH THIS EVENING. EAST WINDS WILL CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW...MAINLY OVER MACDONALD PASS THROUGH GARRISON. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS $$ MTZ006-240015- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BITTERROOT/SAPPHIRE MOUNTAINS- 915 AM MST SAT JAN 23 2010 ...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: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS THROUGH THIS EVENING. * SNOW ACCUMULATIONS: 2 TO 4 INCHES AND LOCALLY UP TO 6 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
089 WWUS45 KMSO 232153 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 253 PM MST SAT JAN 23 2010 IDZ006-240600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ SOUTHERN CLEARWATER MOUNTAINS- 153 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING OVER THE SOUTHERN CLEARWATERS. DIXIE AND ELK CITY ARE EXPECTED TO SEE THE HEAVIEST ACCUMULATIONS. FURTHER NORTH... SNOW WILL BECOME MORE SHOWERY IN NATURE WITH LESS ACCUMULATIONS. * SNOW ACCUMULATIONS: 6 TO 10 INCHES OF SNOW ARE EXPECTED OVER THE SOUTHERN CLEARWATERS INCLUDING DIXIE AND ELK CITY. FURTHER NORTH ACCUMULATIONS WILL BE LESS...IN THE 3 TO 6 INCH RANGE... INCLUDING THE HIGHWAY 12 CORRIDOR FROM POWELL TO LOLO PASS. LITTLE OR NO ACCUMULATION BELOW 2000 FEET. * LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 POWELL TO LOLO PASS $$ IDZ008-240600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 153 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR...WHITE BIRD GRADE... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS OVER WHITE BIRD GRADE WILL BE IMPACTED. * SNOW ACCUMULATIONS: 8 TO 10 INCHES OF SNOW LIKELY OVER THE WHITE BIRD GRADE. && $$ IDZ007-240600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION- 153 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR GRANGEVILLE...COTTONWOOD AND GREER GRADE... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS ON HIGHWAY 95 FROM GRANGEVILLE TOWARD WHITE BIRD GRADE AND COTTONWOOD WILL BE IMPACTED. GREER GRADE FROM WEIPPE TOWARD HEADQUARTERS WILL ALSO BE IMPACTED. * SNOW ACCUMULATIONS: 4 TO 6 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH LOCALLY HIGHER AMOUNTS TO 8 INCHES TOWARD WHITE BIRD GRADE. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY...GREER GRADE $$ MTZ002-240000- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0000Z/ WEST GLACIER REGION- 253 PM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR...HIGHWAY 2 FROM ESSEX TO MARIAS PASS... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH BREEZY EAST WINDS CREATING REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW THROUGH THIS EVENING. * SNOW ACCUMULATIONS: 2 TO 4 INCHES FROM ESSEX TO MARIAS PASS. && $$ MTZ006-007-240600- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BITTERROOT/SAPPHIRE MOUNTAINS-BUTTE/BLACKFOOT REGION- 253 PM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING. * IMPACTS/TIMING: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS THROUGH THIS EVENING. EAST WINDS WILL CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW...MAINLY OVER MACDONALD PASS THROUGH GARRISON. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS $$
100 WWUS45 KMSO 232346 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 446 PM MST SAT JAN 23 2010 MTZ002-240100- /O.CAN.KMSO.WW.Y.0005.000000T0000Z-100124T0000Z/ WEST GLACIER REGION- 446 PM MST SAT JAN 23 2010 ...WINTER WEATHER ADVISORY IS CANCELLED FOR HIGHWAY 2 ESSEX TO MARIAS PASS... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOWFALL HAS DECREASED OVER THE AREA...WITH VERY LIGHT ACCUMULATIONS EXPECTED OVERNIGHT. $$ IDZ006-240600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ SOUTHERN CLEARWATER MOUNTAINS- 346 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING OVER THE SOUTHERN CLEARWATERS. DIXIE AND ELK CITY ARE EXPECTED TO SEE THE HEAVIEST ACCUMULATIONS. FURTHER NORTH... SNOW WILL BECOME MORE SHOWERY IN NATURE WITH LESS ACCUMULATIONS. * SNOW ACCUMULATIONS: 6 TO 10 INCHES OF SNOW ARE EXPECTED OVER THE SOUTHERN CLEARWATERS INCLUDING DIXIE AND ELK CITY. FURTHER NORTH ACCUMULATIONS WILL BE LESS...IN THE 3 TO 6 INCH RANGE... INCLUDING THE HIGHWAY 12 CORRIDOR FROM POWELL TO LOLO PASS. LITTLE OR NO ACCUMULATION BELOW 2000 FEET. * LOCATIONS IMPACTED INCLUDE...DIXIE...ELK CITY...HIGHWAY 12 LOWELL TO LOLO PASS $$ IDZ008-240600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 346 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR...WHITE BIRD GRADE... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS OVER WHITE BIRD GRADE WILL BE IMPACTED. * SNOW ACCUMULATIONS: 8 TO 10 INCHES OF SNOW LIKELY OVER THE WHITE BIRD GRADE. && $$ IDZ007-240600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION- 346 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR GRANGEVILLE...COTTONWOOD AND GREER GRADE... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS ON HIGHWAY 95 FROM GRANGEVILLE TOWARD WHITE BIRD GRADE AND COTTONWOOD WILL BE IMPACTED. GREER GRADE FROM WEIPPE TOWARD HEADQUARTERS WILL ALSO BE IMPACTED. * SNOW ACCUMULATIONS: 4 TO 6 INCHES OF SNOW LIKELY IN THE CAMAS PRAIRIE WITH LOCALLY HIGHER AMOUNTS TO 8 INCHES TOWARD WHITE BIRD GRADE. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY...GREER GRADE $$ MTZ006-007-240600- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BITTERROOT/SAPPHIRE MOUNTAINS-BUTTE/BLACKFOOT REGION- 446 PM MST SAT JAN 23 2010 ...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: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS THROUGH THIS EVENING. EAST WINDS WILL CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW...MAINLY OVER MACDONALD PASS THROUGH GARRISON. * SNOW ACCUMULATIONS: 2 TO 5 INCHES AND LOCALLY UP TO 8 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS $$
149 WWUS45 KMSO 240228 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 728 PM MST SAT JAN 23 2010 IDZ006-240330- /O.CAN.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ SOUTHERN CLEARWATER MOUNTAINS- 628 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING IS CANCELLED FOR THE SOUTHERN CLEARWATER MOUNTAINS... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER STORM WARNING FOR THE SOUTHERN CLEARWATER MOUNTAINS. $$ IDZ008-240600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 628 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR...WHITE BIRD GRADE... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS OVER WHITE BIRD GRADE WILL BE IMPACTED BY VISIBILITY REDUCTIONS AND SLICK SURFACES. * SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES OF SNOW. && $$ IDZ007-240600- /O.CON.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION- 628 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR GRANGEVILLE... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: MODERATE TO HEAVY SNOW WILL CONTINUE THROUGH THIS EVENING. DRIVING CONDITIONS ON HIGHWAY 95 FROM GRANGEVILLE TOWARD WHITE BIRD GRADE WILL BE IMPACTED BY LOWERED VISIBILITIES AND SLICK SURFACES. * SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES OF SNOW FROM GRANGEVILLE TOWARD WHITE BIRD GRADE. * LOCATIONS IMPACTED INCLUDE...GRANGEVILLE AND VICINITY. $$ MTZ006-007-240600- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BITTERROOT/SAPPHIRE MOUNTAINS-BUTTE/BLACKFOOT REGION- 728 PM MST SAT JAN 23 2010 ...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: MODERATE SNOW ACCUMULATIONS IN HIGHER TERRAIN WITH LIGHTER VALLEY ACCUMULATIONS THROUGH THIS EVENING. EAST WINDS WILL CREATE REDUCED VISIBILITIES FROM BLOWING AND DRIFTING SNOW...MAINLY OVER MACDONALD PASS THROUGH GARRISON. * SNOW ACCUMULATIONS: AN ADDITIONAL 1 TO 3 INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS...BUTTE...GEORGETOWN LAKE...HOMESTAKE PASS...MACDONALD PASS $$
429 WWUS45 KMSO 240348 WSWMSO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 848 PM MST SAT JAN 23 2010 IDZ007-008-240500- /O.CAN.KMSO.WS.W.0002.000000T0000Z-100124T0600Z/ OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION- 748 PM PST SAT JAN 23 2010 ...WINTER STORM WARNING IS CANCELLED FOR THE GRANGEVILLE AREA... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WINTER STORM WARNING FOR WHITE BIRD GRADE AND THE GRANGEVILLE AREA. $$ MTZ006-007-240600- /O.CON.KMSO.WW.Y.0005.000000T0000Z-100124T0600Z/ BITTERROOT/SAPPHIRE MOUNTAINS-BUTTE/BLACKFOOT REGION- 848 PM MST SAT JAN 23 2010 ...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: LINGERING SNOW WILL CREATE AREAS OF REDUCED VISIBILITIES AND SLICK ROADS. * SNOW ACCUMULATIONS: UP TO 2 ADDITIONAL INCHES EXPECTED. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL PASS...LOLO PASS...BUTTE...GEORGETOWN LAKE...HIGHWAY 12 GARRISON TO ELLISTON...HOMESTAKE PASS...MACDONALD PASS $$
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 Jan 22, 2:43 AM PST, 4 hours 3 minutes earlier.
Area forecast discussion, Jan 22, 2:43 AM PST, 4 hours 3 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MISSOULA MT
343 AM MST FRI JAN 22 2010
...WEEKEND WEATHER SYSTEM EXPECTED TO BRING MODERATE TO HEAVY SNOW
ACCUMULATIONS THROUGH SUNDAY...
.DISCUSSION...TODAY WILL BE A TRANSITORY PERIOD AS THE UPCOMING
WINTER WEATHER SYSTEM MOVES FURTHER NORTH AND INTO THE REGION.
INCREASING CLOUDS CAN BE EXPECTED WITH LIGHT SNOW BEGINNING THIS
EVENING IN SOUTHWEST MONTANA AND PORTIONS OF CENTRAL IDAHO. DURING
THIS TIME A RAIN SNOW MIX IS POSSIBLE IN IDAHO VALLEYS...BUT
AS THE LOW MOVES FURTHER NORTH AND EAST OVERNIGHT...PRECIPITATION
WILL TRANSITION TO ALL SNOW AND REMAIN AS SNOW FOR THE REST OF THE
WEEKEND ACROSS THE NORTHERN ROCKIES.
CONCERNS WITH THIS SYSTEM AS OF NOW ARE SNOWFALL POTENTIALS OVER
CENTRAL IDAHO...IN THE HIGHER TERRAIN OF CENTRAL MONTANA...AND
ALONG THE CONTINENTAL DIVIDE BEGINNING LATER THIS EVENING AND
CONTINUING THROUGH SUNDAY MORNING. WHILE THE LOW WILL MOVE EAST
OF THE DIVIDE BY SUNDAY AND WILL TAKE QUITE A BIT OF MOISTURE WITH
IT...WEST TO NORTHWESTERLY FLOW OVER CENTRAL IDAHO WILL ONLY HELP
TO ENHANCE SNOWFALL BEGINNING SATURDAY. THIS IS WHEN THE BULK OF
SNOW IS EXPECTED TO FALL IN THIS REGION. THE BITTERROOT MOUNTAINS
WILL ALSO SEE QUITE A BIT OF UPSLOPE ENHANCEMENT DURING THIS
TIME...WITH BUTTE/BLACKFOOT REGION ALSO LIKELY TO SEE SIGNIFICANT
SNOW. THEREFORE...A WINTER STORM WATCH HAS BEEN ISSUED FOR THESE
AREAS BEGINNING LATE TONIGHT. DETAILS IN TIMING AND SNOWFALL
AMOUNTS STILL NEED TO BE ADDRESSED...SO THESE LOCATIONS COULD VERY
WELL SEE AN UPGRADE TO A WINTER STORM WARNING IF SNOWFALL AMOUNTS
REMAIN CONSISTENT. PLEASE STAY TUNED TO ANY UPDATES TO THE
FORECAST.
ELSEWHERE...A WINTER WEATHER ADVISORY HAS BEEN ISSUED FOR THE WEST
GLACIER AND SEELEY LAKE REGION. AS OF NOW THIS AREA SHOULD SEE A
PERIOD OF LIGHT TO MODERATE SNOWFALL...WITH HIGHER AMOUNTS
POSSIBLE IN THE HIGHER TERRAIN. NORTHWEST MONTANA SHOULD SEE THE
LEAST AMOUNT OF PRECIPITATION FROM THIS SYSTEM AS THEY LOOK TO
REMAIN IN DRIER NORTHERLY FLOW FOR MOST OF THIS TIME FRAME.
A RIDGE OF HIGH PRESSURE WILL BUILD OVER THE NORTHERN ROCKIES SUNDAY
AND SUNDAY NIGHT ALLOWING FOR THE DEVELOPMENT OF VALLEY INVERSIONS. MOST
VALLEYS OF WESTERN MONTANA AND NORTH CENTRAL IDAHO SHOULD SEE FOG
DEVELOPING BY MONDAY MORNING. THE RIDGE WILL BE SHORT LIVED AS THE
UPPER LEVEL PATTERN WILL BECOME WESTERLY WITH AMPLE MOISTURE MOVING
INTO THE REGION BY MONDAY AFTERNOON. THE NORTHERN ROCKIES APPEARS TO
BE BETWEEN SYSTEMS AS THE BULK OF THE MOISTURE AND ENERGY WILL BE
SOUTH OF THE REGION...BUT A COOLER THAN NORMAL AIRMASS WILL SETTLE INTO
THE AREA.
&&
.AVIATION...A LOW PRESSURE SYSTEM IS EXPECTED TO MOVE OUT OF THE
GREAT BASIN AREA INTO EASTERN MONTANA. THIS LOW WILL CAUSE CLOUDS
AND PRECIPITATION TO MOVE NORTHWARD INTO SOUTHWEST MONTANA AND
NORTH CENTRAL IDAHO TODAY THROUGH TONIGHT. THE CLOUDS WILL OBSCURE
MOUNTAINS AND PASSES AT TIMES...WHILE THE HEAVIER SNOW SHOWERS
WILL CAUSE VISIBILITIES TO DROP DRAMATICALLY. KBTM AND KSMN
TERMINALS WILL SEE THE BIGGEST IMPACT FROM THIS SYSTEM. LIGHT SNOW
IS EXPECTED TO START FALLING AROUND 18Z TO 20Z AT THE TWO
TERMINALS AND INTENSIFY THROUGH OUT THE NIGHT.
&&
.MSO WATCHES/WARNINGS/ADVISORIES...
MT...WINTER STORM WATCH FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT
FOR BITTERROOT/SAPPHIRE MOUNTAINS.
WINTER WEATHER ADVISORY FROM 5 PM THIS AFTERNOON TO 5 PM MST
SATURDAY FOR POTOMAC/SEELEY LAKE REGION-WEST GLACIER REGION.
WINTER STORM WATCH FROM THIS AFTERNOON THROUGH SATURDAY EVENING
FOR BUTTE/BLACKFOOT REGION.
ID...WINTER STORM WATCH FROM LATE TONIGHT THROUGH LATE SATURDAY NIGHT
FOR EASTERN LEMHI COUNTY-LOWER HELLS CANYON/SALMON RIVER
REGION-NORTHERN CLEARWATER MOUNTAINS-OROFINO/GRANGEVILLE
REGION-SOUTHERN CLEARWATER MOUNTAINS.
&&
SHORT TERM...ALLEGRETTO
LONG TERM....SMITH
AVIATION...SMITHThe office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 22, 2:47 AM PST | Winter Storm Watch | MSO | Clearwater, Idaho, Lemhi | 11 hr |
| Jan 22, 2:47 AM PST | Winter Weather Advisory | MSO | Lemhi | 43 hr |
Nearby
Winter Storm Warnings in Montana, 2010Winter Storm Warnings in Idaho, 2010Every winter storm warning in 2010
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.