Alert archive / Montana / Winter Storm Warnings in 2017
Winter Storm Warning 8, NWS Missoula, MT
NWS Missoula, MT issued this winter storm warning at Feb 8, 2017, 11:42 AM MST for 6 counties in Montana. It took effect at Feb 8, 2017, 5:00 PM MST. It was in force for 27 hr. 34 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 8, 2017, 11:42 AM MST (18:42 UTC)
- In effect from
- Feb 8, 2017, 5:00 PM MST
- Expired
- Feb 9, 2017, 8:00 PM MST
- In force
- 27 hr
- Issued by
- NWS Missoula, MT
Counties Flathead County, MT, Lake County, MT, Lincoln County, MT, Missoula County, MT, Ravalli County, MT, Sanders County, MT
The radar
The Missoula radar (KMSX), 66 km from the middle of the area, began a volume at 18:40 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 |
|---|---|---|---|
| Feb 9, 2:00 AM MST | SNOW 3.5 | 3 E Florence, MT | IT WAS MIXING WITH FREEZING RAIN. |
| Feb 9, 5:00 AM MST | FREEZING RAIN 0 | Bigfork, MT | AFTER RECEIVING 3 INCHES OF SNOW IT BEGAN TO SWITCH OVER TO FREEZING RAIN. FREEZING RAIN EXTENDED UP TO CRESTON. |
| Feb 9, 5:00 AM MST | SNOW 8 | 13 Nne Heron, MT | FREEZING RAIN STARTED DURING THE MORNING HOURS AND HAS PERSISTED THROUGH 1PM 2/9/17. CURRENT TEMP IS 32 DEGREES. |
| Feb 9, 6:00 AM MST | SNOW 4 | 9 Ne Bigfork, MT | MESONET STATION 8 NE BIGFORK /NOIM8/. |
| Feb 9, 6:30 AM MST | FREEZING RAIN 0 | Happys Inn, MT | . |
| Feb 9, 6:30 AM MST | FREEZING RAIN 0 | Marion, MT | . |
| Feb 9, 6:30 AM MST | FREEZING RAIN 0 | Polson, MT | SEVERE DRIVING CONDITIONS ACROSS SOUTHERN FLATHEAD LAKE. |
| Feb 9, 6:30 AM MST | SNOW 6 | 5 N Creston, MT | COCORAHS STATION 5 NNW CRESTON /MT-FH-17/. |
| Feb 9, 6:45 AM MST | FREEZING RAIN 0 | Essex, MT | . |
| Feb 9, 6:45 AM MST | FREEZING RAIN 0 | Libby, MT | . |
| Feb 9, 6:45 AM MST | FREEZING RAIN 0 | Troy, MT | . |
| Feb 9, 7:00 AM MST | FREEZING RAIN 0 | Dixon, MT | . |
| Feb 9, 7:00 AM MST | FREEZING RAIN 0 | Lolo Hot Springs, MT | . |
| Feb 9, 7:00 AM MST | FREEZING RAIN 0 | Thompson Falls, MT | . |
| Feb 9, 7:00 AM MST | SNOW 1 | 4 E Corvallis, MT | COCORAHS STATION 4 E CORVALLIS /MT-RV-7/. |
| Feb 9, 7:00 AM MST | SNOW 2 | 4 Ese Pablo, MT | COCORAHS STATION 3 ESE PABLO /MT-LK-10/. |
| Feb 9, 7:00 AM MST | SNOW 2.2 | Turah, MT | COCORAHS STATION TURAH /MT-MS-23/. |
| Feb 9, 7:00 AM MST | SNOW 3 | Evergreen, MT | COCORAHS STATION EVERGREEN /MT-FH-29/. |
| Feb 9, 7:00 AM MST | SNOW 4 | 3 S White Pine, MT | COCORAHS STATION 3 S WHITE PINE /MT-SN-4/. |
| Feb 9, 7:08 AM MST | SNOW 3 | Bigfork, MT | CHANGED TO FREEZING RAIN AROUND 5 AM. |
| Feb 9, 7:18 AM MST | FREEZING RAIN 0.06 | 6 Nw Missoula, MT | TEMPERATURE 32 DEGREES WITH LIGHT FREEZING RAIN. |
| Feb 9, 7:21 AM MST | SNOW 7 | 5 N Whitefish, MT | . |
| Feb 9, 7:21 AM MST | SNOW 7 | 5 N Whitefish, MT | . THE DURATION OF THE SNOW EVENT WAS 24 HOURS. |
| Feb 9, 7:45 AM MST | SNOW 3 | 8 N Finley Point, MT | 3 INCHES OF SNOW OVERNIGHT, WITH FREEZING RAIN NOW AT TIME OF REPORT. |
| Feb 9, 8:00 AM MST | SNOW 4 | 4 Sw Fort Connah, MT | COCORAHS STATION 4 WSW FORT CONNAH /MT-LK-5/. |
| Feb 9, 8:00 AM MST | SNOW 7.5 | Yaak, MT | 0.65 OF LIQUID. 45 INCHES ON THE GROUND. COCORAHS STATION YAAK /MT-LN-6/. |
| Feb 9, 9:00 AM MST | SNOW 7 | 4 Nnw Coram, MT | 7 INCHES OF HEAVY WET SNOW OVERNIGHT. FREEZING RAIN STARTED AT TIME OF REPORT. |
| Feb 9, 9:30 AM MST | FREEZING RAIN 0.13 | Evergreen, MT | THE FREEZING RAIN CONTINUED INTO THE AFTERNOON HOURS. |
| Feb 9, 9:43 AM MST | SNOW 6 | 2 Sse Libby, MT | FREEZING RAIN STARTED AROUND 8:45AM, OR ABOUT AN HOUR BEFORE TIME OF REPORT. |
| Feb 9, 9:46 AM MST | SNOW 5 | Libby, MT | MEASURED ON HOOD OF CAR, SO LIKELY NOT THE MOST ACCURATE. SOME SPOTS ON CAR ROOF HAD CLOSER TO 3 INCHES. |
| Feb 9, 10:28 AM MST | SNOW 5 | 1 Sw Columbia Falls, MT | CHANGED OVER TO FREEZING RAIN. |
| Feb 9, 10:55 AM MST | FREEZING RAIN 0 | Eureka, MT | FACEBOOK REPORT OF THE START OF FREEZING RAIN IN EUREKA. TEMPERATURE IS 15 DEGREES. |
| Feb 9, 12:27 PM MST | SNOW 6 | Libby, MT | 6 INCHES OF NEW SNOW OVERNIGHT, WITH FREEZING RAIN AND 28 DEGREE TEMPERATURE AT TIME OF REPORT. |
| Feb 9, 1:00 PM MST | SNOW 6 | 7 Ssw Lolo Hot Springs, MT | FREEZING RAIN DEVELOPED SOMETIMES DURING THE EARLY MORNING HOURS. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Spokane, WA (KOTX), launched 12:00Z, 6.7 hours before the alert went out and 147 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
- 683 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 180 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
256 WWUS45 KMSO 081842 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1142 AM MST Wed Feb 8 2017 MTZ001-091845- /O.UPG.KMSO.WS.A.0005.170209T0000Z-170210T0300Z/ /O.NEW.KMSO.WS.W.0008.170209T0000Z-170210T0300Z/ 1142 AM MST Wed Feb 8 2017 ...WINTER STORM WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM MST THURSDAY... The Winter Storm Watch is no longer in effect. * Impacts/Timing: The primary concern will be snow loading issues for roofs and other structures, as heavy, wet snow is followed by rainfall. Another round of heavy snowfall is expected beginning late this afternoon and continuing into Thursday. Valley locations will start as snow but transition to a wintry mix of freezing rain and snow early Thursday morning, then become rain by mid morning Thursday. Snow and freezing rain will create difficult travel. Once again, the weight of wet snow along with rain on top of snow may worsen or lead to additional snow loading issues for roofs and other structures. * Snow accumulations: Valley locations 4 to 8 inches of heavy, wet snow. Over a foot of snow is likely for higher elevations. * Locations impacted include: Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish $$ MTZ002-091845- /O.NEW.KMSO.WS.W.0008.170209T0700Z-170210T0300Z/ /O.EXT.KMSO.WS.A.0005.170210T0300Z-170210T1900Z/ 1142 AM MST Wed Feb 8 2017 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM MST THURSDAY... The Winter Storm Watch is no longer in effect. * Impacts/Timing: Another round of heavy snowfall is expected beginning late this evening continuing into Thursday. The US Highway 2 corridor from West Glacier eastward to Marias Pass will start as snow with westerly wind gusts up to 35 mph on Thursday morning, creating near blizzard like conditions for Marias Pass. Snow levels will lift above pass levels late Thursday morning with a transition back to snow Thursday night. * Snow accumulations: 6 to 12 inches of snow with isolated higher totals. * Winds: West 20 to 25 mph with gusts to 35 mph. Blowing and drifting snow expected at Marias Pass and higher terrain. * Locations impacted include: Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge $$ IDZ005-006-091600- /O.NEW.KMSO.WW.Y.0014.170208T1842Z-170209T1600Z/ 1042 AM PST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM PST THURSDAY... * Impacts/Timing: Light to moderate snow will continue through late this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by early Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 2 to 5 inches, mainly through this evening. Higher accumulations up to a foot above 5000 feet, including over Lolo Pass. * Locations impacted include: Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass $$ MTZ004>006-091600- /O.NEW.KMSO.WW.Y.0014.170208T1842Z-170209T1600Z/ 1142 AM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow will continue through late this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 1 to 3 inches for the valleys, mainly through this evening. 5 to 10 inches for the higher terrain above 5000 feet, including Lolo and Lost Trail passes. * Locations impacted include: Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, I-90 Lookout Pass to Haugan, Bitterroot Valley, Missoula, Highway 93 Sula to Lost Trail Pass, and Lolo Pass $$ IDZ009-010-091600- /O.NEW.KMSO.WW.Y.0014.170209T0000Z-170209T1600Z/ 1142 AM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow will develop late this afternoon. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 1 to 3 inches, except 4 to 6 inches over Williams Creek Summit and over Lost Trail Pass. * Locations impacted include: Shoup, Bannock Pass, Highway 28 Tendoy to Lone Pine, Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, and Salmon $$ MTZ003-091600- /O.NEW.KMSO.WW.Y.0014.170209T0000Z-170209T1600Z/ 1142 AM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow will develop late this afternoon continuing overnight. Rising snow levels late tonight will bring a transition from snow to freezing rain, and then finally to rain by mid day Thursday. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 1 to 3 inches, with the higher amounts expected in the Flathead valley. * Locations impacted include: Flathead Lake, Flathead Valley, Mission Valley, and Polson $$ IDZ007-008-091200- /O.NEW.KMSO.WW.Y.0014.170208T1842Z-170209T1200Z/ 1042 AM PST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST THURSDAY... * Impacts/Timing: Light to moderate snow will continue into this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by early Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: An additional 1 to 2 inches, mainly though early this evening. * Locations impacted include: Camas Prairie, Grangeville and vicinity, Greer Grade, Highway 95 Slate Creek to Riggins, and White Bird Grade $$ MTZ007-043-091600- /O.NEW.KMSO.WW.Y.0014.170208T1842Z-170209T1600Z/ 1142 AM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow will continue through tonight. Rising snow levels late tonight will bring a transition from snow to freezing rain, and then finally to rain by Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 1 to 3 inches, except 4 to 6 inches for Georgetown Lake. * Locations impacted include: Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, MacDonald Pass, Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I- 90 East Missoula to Bearmouth $$
7 follow-up statements
805 WWUS45 KMSO 090225 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 725 PM MST Wed Feb 8 2017 MTZ002-100230- /O.CAN.KMSO.WS.A.0005.170210T0300Z-170210T1900Z/ /O.CON.KMSO.WS.W.0008.170209T0700Z-170210T0300Z/ 725 PM MST Wed Feb 8 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM MST THURSDAY... * Impacts/Timing: Another round of heavy snowfall is expected beginning late this evening continuing into Thursday. The US Highway 2 corridor from West Glacier eastward to Marias Pass will start as snow with westerly wind gusts up to 40 mph on Thursday morning, creating near blizzard like conditions for Marias Pass. Snow levels will lift above pass levels late Thursday morning with a transition back to snow Thursday night. * Snow accumulations: 8 to 12 inches of snow with isolated higher totals. * Winds: West 20 to 25 mph with gusts to 40 mph. Blowing and drifting snow expected at Marias Pass and higher terrain. * Locations impacted include: Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge $$ MTZ001-100230- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 725 PM MST Wed Feb 8 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THURSDAY... * Impacts/Timing: The primary concern will be snow loading issues for roofs and other structures, as heavy, wet snow is followed by rainfall. Another round of heavy snowfall is expected beginning late this afternoon and continuing into Thursday. Valley locations will start as snow but transition to a wintry mix of freezing rain and snow early Thursday morning, then become rain by mid morning Thursday. Snow and freezing rain will create difficult travel. Once again, the weight of wet snow along with rain on top of snow may worsen or lead to additional snow loading issues for roofs and other structures. * Snow accumulations: Valley locations 4 to 8 inches of heavy, wet snow. Over a foot of snow is likely for higher elevations. * Locations impacted include: Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish $$ MTZ005-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 725 PM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY FOR BITTERROOT VALLEY AND MISSOULA... * Impacts/Timing: Light to moderate snow will continue through late this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by Thursday morning. Ice has already been reported on area roadways and slick roadways with changeable conditions over short distances can be expected through Thursday morning. * Snow accumulations: An additional 2 to 4 inches by 3am. If your location remains snow past 3am another 1 to 3 inches will fall. * Locations impacted include: Missoula and Bitterroot valleys $$ IDZ005-006-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 625 PM PST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THURSDAY... * Impacts/Timing: Light to moderate snow will continue through late this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by early Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 2 to 5 inches, mainly through this evening. Higher accumulations up to a foot above 5000 feet, including over Lolo Pass. * Locations impacted include: Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass $$ MTZ004-006-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 725 PM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow will continue through late this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: An additional 2 to 4 inches for the valleys, mainly through 3am. 5 to 10 inches for the higher terrain including Lookout, Lolo and Lost Trail passes. * Locations impacted include: Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, I-90 Lookout Pass to Haugan, Highway 93 Sula to Lost Trail Pass, and Lolo Pass $$ IDZ009-010-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 725 PM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow will continue into tonight. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 1 to 3 inches, except 4 to 6 inches over Williams Creek Summit and over Lost Trail Pass. * Locations impacted include: Shoup, Bannock Pass, Highway 28 Tendoy to Lone Pine, Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, and Salmon $$ MTZ003-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 725 PM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow will develop late this afternoon continuing overnight. Rising snow levels late tonight will bring a transition from snow to freezing rain, and then finally to rain by mid day Thursday. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: An additional 2 to 4 inches, with the higher amounts expected in the Flathead valley. * Locations impacted include: Flathead Lake, Flathead Valley, Mission Valley, and Polson $$ IDZ007-008-091200- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1200Z/ 625 PM PST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... * Impacts/Timing: Light to moderate snow will continue into this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by early Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: An additional 1 to 2 inches, mainly though early this evening. * Locations impacted include: Camas Prairie, Grangeville and vicinity, Greer Grade, Highway 95 Slate Creek to Riggins, and White Bird Grade $$ MTZ043-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 725 PM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow will continue through tonight. Rising snow levels late tonight will bring a transition from snow to freezing rain, and then finally to rain by Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: An additional 3 to 6 inches. * Locations impacted include: Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth $$ MTZ007-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 725 PM MST Wed Feb 8 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THURSDAY... * Impacts/Timing: Light to moderate snow tonight will transition to freezing rain, and then finally to rain by Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 1 to 3 inches, except 4 to 6 inches for Georgetown Lake. * Locations impacted include: Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass $$
869 WWUS45 KMSO 091056 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 356 AM MST Thu Feb 9 2017 IDZ007-008-091200- /O.CAN.KMSO.WW.Y.0014.000000T0000Z-170209T1200Z/ 256 AM PST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... The National Weather Service in Missoula has cancelled the Winter Weather Advisory. Snow and freezing rain have all transitioned to rain. $$ MTZ001-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 356 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: Additional snow and rain will increase snow loading and possibly stress some structures. The snow will transition to freezing rain and then to rain this afternoon. * Snow accumulations: Valley locations 4 to 8 inches of heavy, wet snow. Over a foot of snow is likely for higher elevations. * Locations impacted include: Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish $$ MTZ002-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 356 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: The US Highway 2 corridor from West Glacier eastward to Marias Pass will start as snow with westerly wind gusts up to 40 mph on this morning, creating near blizzard like conditions for Marias Pass. Snow levels will lift above pass levels late Thursday morning with a transition back to snow Thursday night. * Snow accumulations: 8 to 12 inches of snow with isolated higher totals. * Winds: West 20 to 25 mph with gusts to 40 mph. Blowing and drifting snow expected at Marias Pass and higher terrain. * Locations impacted include: Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge $$ MTZ005-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 356 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING FOR BITTERROOT VALLEY AND MISSOULA... * Impacts/Timing: Light freezing rain will continue in the northern Bitterroot and Missoula valleys until late this morning and exacerbate already icy roads. $$ IDZ005-006-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 256 AM PST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING... * Impacts/Timing: Light to moderate snow will continue through late this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by early Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 2 to 5 inches, mainly through this evening. Higher accumulations up to a foot above 5000 feet, including over Lolo Pass. * Locations impacted include: Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass $$ MTZ004-006-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 356 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Light snow is transitioning to freezing rain then just rain this morning causing slick roads. Area of most concern if Interstate-90 Taft to Lookout Pass. * Snow accumulations: 5 to 10 inches for the higher terrain including Lookout, Lolo and Lost Trail passes. * Locations impacted include: Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, I-90 Lookout Pass to Haugan, Highway 93 Sula to Lost Trail Pass, and Lolo Pass $$ IDZ009-010-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 356 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with periods of freezing rain this morning. * Locations impacted include: Shoup, Bannock Pass, Highway 28 Tendoy to Lone Pine, Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, and Salmon $$ MTZ003-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 356 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Light to moderate snow will continue this morning with some freezing rain in the southern Mission Valley. Rising snow levels a transition to freezing rain, and then finally to rain this afternoon. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: An additional 1 to 3 inches, with the higher amounts expected in the Flathead valley. * Locations impacted include: Flathead Lake, Flathead Valley, Mission Valley, and Polson $$ MTZ043-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 356 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with pockets of freezing rain this morning. * Locations impacted include: Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth $$ MTZ007-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 356 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with pockets of freezing rain this morning. * Locations impacted include: Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass $$
252 WWUS45 KMSO 091148 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 448 AM MST Thu Feb 9 2017 MTZ005-091800- /O.UPG.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ /O.EXB.KMSO.WS.W.0008.000000T0000Z-170209T1800Z/ 448 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST THIS MORNING FOR BITTERROOT VALLEY AND MISSOULA... * Impacts/Timing: Light freezing rain will continue in the northern Bitterroot and Missoula valleys until late this morning and exacerbate already icy roads. The Montana Department of Transportation has declared Severe Driving Conditions in the northern Bitterroot Valley this morning. $$ MTZ001-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 448 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: Additional snow and rain will increase snow loading and possibly stress some structures. The snow will transition to freezing rain and then to rain this afternoon. * Snow accumulations: Valley locations 4 to 8 inches of heavy, wet snow. Over a foot of snow is likely for higher elevations. * Locations impacted include: Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish $$ MTZ002-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 448 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: The US Highway 2 corridor from West Glacier eastward to Marias Pass will start as snow with westerly wind gusts up to 40 mph on this morning, creating near blizzard like conditions for Marias Pass. Snow levels will lift above pass levels late Thursday morning with a transition back to snow Thursday night. * Snow accumulations: 8 to 12 inches of snow with isolated higher totals. * Winds: West 20 to 25 mph with gusts to 40 mph. Blowing and drifting snow expected at Marias Pass and higher terrain. * Locations impacted include: Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge $$ IDZ005-006-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 348 AM PST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING... * Impacts/Timing: Light to moderate snow will continue through late this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by early Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 2 to 5 inches, mainly through this evening. Higher accumulations up to a foot above 5000 feet, including over Lolo Pass. * Locations impacted include: Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass $$ MTZ004-006-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 448 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Light snow is transitioning to freezing rain then just rain this morning causing slick roads. Area of most concern if Interstate-90 Taft to Lookout Pass. * Snow accumulations: 5 to 10 inches for the higher terrain including Lookout, Lolo and Lost Trail passes. * Locations impacted include: Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, I-90 Lookout Pass to Haugan, Highway 93 Sula to Lost Trail Pass, and Lolo Pass $$ IDZ009-010-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 448 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with periods of freezing rain this morning. * Locations impacted include: Shoup, Bannock Pass, Highway 28 Tendoy to Lone Pine, Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, and Salmon $$ MTZ003-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 448 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Light to moderate snow will continue this morning with some freezing rain in the southern Mission Valley. Rising snow levels a transition to freezing rain, and then finally to rain this afternoon. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: An additional 1 to 3 inches, with the higher amounts expected in the Flathead valley. * Locations impacted include: Flathead Lake, Flathead Valley, Mission Valley, and Polson $$ MTZ043-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 448 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with pockets of freezing rain this morning. * Locations impacted include: Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth $$ MTZ007-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 448 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with pockets of freezing rain this morning. * Locations impacted include: Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass $$
452 WWUS45 KMSO 091322 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 622 AM MST Thu Feb 9 2017 MTZ003-091800- /O.UPG.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ /O.EXA.KMSO.WS.W.0008.000000T0000Z-170209T1800Z/ 622 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST THIS MORNING... * Impacts/Timing: Light to moderate snow will continue this morning with some freezing rain in the Mission Valley. Ice accumulation in the Mission Valley has caused severe driving conditions in some areas. * Locations impacted include: Flathead Lake, Flathead Valley, Mission Valley, and Polson $$ MTZ001-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 622 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: Additional snow and rain will increase snow loading and possibly stress some structures. The snow will transition to freezing rain and then to rain this afternoon. * Snow accumulations: Valley locations 4 to 8 inches of heavy, wet snow. Over a foot of snow is likely for higher elevations. * Locations impacted include: Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish $$ MTZ002-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 622 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: The US Highway 2 corridor from West Glacier eastward to Marias Pass will start as snow with westerly wind gusts up to 40 mph on this morning, creating near blizzard like conditions for Marias Pass. Snow levels will lift above pass levels late Thursday morning with a transition back to snow Thursday night. * Snow accumulations: 8 to 12 inches of snow with isolated higher totals. * Winds: West 20 to 25 mph with gusts to 40 mph. Blowing and drifting snow expected at Marias Pass and higher terrain. * Locations impacted include: Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge $$ MTZ005-091800- /O.CON.KMSO.WS.W.0008.000000T0000Z-170209T1800Z/ 622 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING FOR BITTERROOT VALLEY AND MISSOULA... * Impacts/Timing: Light freezing rain will continue in the northern Bitterroot and Missoula valleys until late this morning and exacerbate already icy roads. The Montana Department of Transportation has declared Severe Driving Conditions in the northern Bitterroot Valley this morning. $$ IDZ005-006-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 522 AM PST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING... * Impacts/Timing: Light to moderate snow will continue through late this evening. Rising snow levels tonight will bring a transition from snow to freezing rain, and then finally to rain by early Thursday morning. Slick roadways with changeable conditions over short distances can be expected. * Snow accumulations: 2 to 5 inches, mainly through this evening. Higher accumulations up to a foot above 5000 feet, including over Lolo Pass. * Locations impacted include: Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass $$ MTZ004-006-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 622 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Light snow is transitioning to freezing rain then just rain this morning causing slick roads. Area of most concern if Interstate-90 Taft to Lookout Pass. * Snow accumulations: 5 to 10 inches for the higher terrain including Lookout, Lolo and Lost Trail passes. * Locations impacted include: Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, I-90 Lookout Pass to Haugan, Highway 93 Sula to Lost Trail Pass, and Lolo Pass $$ IDZ009-010-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 622 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with periods of freezing rain this morning. * Locations impacted include: Shoup, Bannock Pass, Highway 28 Tendoy to Lone Pine, Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, and Salmon $$ MTZ043-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 622 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with pockets of freezing rain this morning. * Locations impacted include: Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth $$ MTZ007-091600- /O.CON.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 622 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with pockets of freezing rain this morning. * Locations impacted include: Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass $$
394 WWUS45 KMSO 091550 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 850 AM MST Thu Feb 9 2017 IDZ005-006-091700- /O.EXP.KMSO.WW.Y.0014.000000T0000Z-170209T1600Z/ 750 AM PST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 8 AM PST THIS MORNING... * Warmer temperatures have allowed road surfaces to largely melt, though some slick and slushy spots will be possible through the morning. * Locations impacted include: Elk River, Highway 11 Pierce to Headquarters, Pierce, Dixie, Elk City, and Highway 12 Lowell to Lolo Pass $$ MTZ001-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 850 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: Additional snow and rain will increase snow loading and possibly stress some structures. The snow will transition to freezing rain and then to rain this afternoon. * Snow accumulations: Valley locations 4 to 8 inches of heavy, wet snow. Over a foot of snow is likely for higher elevations. * Locations impacted include: Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish $$ MTZ003-091800- /O.CON.KMSO.WS.W.0008.000000T0000Z-170209T1800Z/ 850 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * Impacts/Timing: Snow has transitioned to freezing rain in the Flathead and Mission valley. Dangerous driving conditions due to ice on roadways are anticipated through the rest of the morning. * Locations impacted include: Flathead Lake, Flathead Valley, Mission Valley, and Polson $$ MTZ002-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 850 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: The US Highway 2 corridor from West Glacier eastward to Marias Pass will start as snow with westerly wind gusts up to 40 mph on this morning, creating near blizzard like conditions for Marias Pass. Snow levels will lift above pass levels late this morning with a transition back to snow tonight. * Snow accumulations: 8 to 12 inches of snow with isolated higher totals. * Winds: West 20 to 25 mph with gusts to 40 mph. Blowing and drifting snow expected at Marias Pass and higher terrain. * Locations impacted include: Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge $$ MTZ005-091800- /O.CON.KMSO.WS.W.0008.000000T0000Z-170209T1800Z/ 850 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING FOR BITTERROOT VALLEY AND MISSOULA... * Impacts/Timing: Light freezing rain will continue in the northern Bitterroot and Missoula valleys until late this morning and exacerbate already icy roads. Dangerous driving conditions will be possible through the rest of the morning. $$ MTZ004-006-091800- /O.EXT.KMSO.WW.Y.0014.000000T0000Z-170209T1800Z/ 850 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * Impacts/Timing: Light snow is transitioning to freezing rain then just rain this morning causing slick roads. Area of most concern if Interstate-90 Taft to Lookout Pass. * Snow accumulations: 5 to 10 inches for the higher terrain including Lookout, Lolo and Lost Trail passes. * Locations impacted include: Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, I-90 Lookout Pass to Haugan, Highway 93 Sula to Lost Trail Pass, and Lolo Pass $$ IDZ009-010-091800- /O.EXT.KMSO.WW.Y.0014.000000T0000Z-170209T1800Z/ 850 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with periods of freezing rain this morning. * Locations impacted include: Shoup, Bannock Pass, Highway 28 Tendoy to Lone Pine, Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, and Salmon $$ MTZ043-091800- /O.EXT.KMSO.WW.Y.0014.000000T0000Z-170209T1800Z/ 850 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with pockets of freezing rain this morning. * Locations impacted include: Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth $$ MTZ007-091800- /O.EXT.KMSO.WW.Y.0014.000000T0000Z-170209T1800Z/ 850 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS MORNING... * Impacts/Timing: Slick roadways with changeable conditions over short distances can be expected with pockets of freezing rain this morning. * Locations impacted include: Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass $$
163 WWUS45 KMSO 091752 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1052 AM MST Thu Feb 9 2017 MTZ005-091900- /O.EXP.KMSO.WS.W.0008.000000T0000Z-170209T1800Z/ 1052 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING FOR BITTERROOT VALLEY AND MISSOULA... * As surface temperatures continue to rise, road conditions due to ice and slush should improve. However, ponding on roadways will continue to be an issue. $$ MTZ004-006-091900- /O.EXP.KMSO.WW.Y.0014.000000T0000Z-170209T1800Z/ 1052 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... * As surface temperatures continue to rise, road conditions due to ice and slush should improve. However, ponding on roadways will continue to be an issue. * Locations impacted include: Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, I-90 Lookout Pass to Haugan, Highway 93 Sula to Lost Trail Pass, and Lolo Pass $$ IDZ009-010-091900- /O.EXP.KMSO.WW.Y.0014.000000T0000Z-170209T1800Z/ 1052 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... * As surface temperatures continue to rise, road conditions due to ice and slush should improve. However, ponding on roadways will continue to be an issue. * Locations impacted include: Shoup, Bannock Pass, Highway 28 Tendoy to Lone Pine, Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, and Salmon $$ MTZ043-091900- /O.EXP.KMSO.WW.Y.0014.000000T0000Z-170209T1800Z/ 1052 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... * As surface temperatures continue to rise, road conditions due to ice and slush should improve. However, ponding on roadways will continue to be an issue. * Locations impacted include: Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth $$ MTZ007-091900- /O.EXP.KMSO.WW.Y.0014.000000T0000Z-170209T1800Z/ 1052 AM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... * As surface temperatures continue to rise, road conditions due to ice and slush should improve. However, ponding on roadways will continue to be an issue. * Locations impacted include: Butte, Georgetown Lake, Highway 12 Garrison to Elliston, Homestake Pass, and MacDonald Pass $$ MTZ003-100300- /O.EXT.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 1052 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: Freezing rain in the Flathead and Mission valley will continue to create dangerous driving conditions due to ice on roadways. Temperatures will slowly warm through the Mission valley early this afternoon, however the Flathead Valley will likely continue to accumulate ice into the afternoon. * Locations impacted include: Flathead Lake, Flathead Valley, Mission Valley, and Polson $$ MTZ001-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 1052 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: Additional snow and rain will increase snow loading and possibly stress some structures. The snow will transition to freezing rain and then to rain this afternoon. * Snow accumulations: Valley locations 4 to 8 inches of heavy, wet snow. Over a foot of snow is likely for higher elevations. * Locations impacted include: Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to Whitefish $$ MTZ002-100300- /O.CON.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 1052 AM MST Thu Feb 9 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * Impacts/Timing: The US Highway 2 corridor from West Glacier eastward to Marias Pass will start as snow with westerly wind gusts up to 40 mph on this morning, creating near blizzard like conditions for Marias Pass. Snow levels will lift above pass levels late this morning with a transition back to snow tonight. * Snow accumulations: 8 to 12 inches of snow with isolated higher totals. * Winds: West 20 to 25 mph with gusts to 40 mph. Blowing and drifting snow expected at Marias Pass and higher terrain. * Locations impacted include: Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge $$
128 WWUS45 KMSO 100300 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 800 PM MST Thu Feb 9 2017 MTZ001-002-101600- /O.EXP.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ /O.NEW.KMSO.WW.Y.0015.170210T0300Z-170210T1600Z/ 800 PM MST Thu Feb 9 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MST FRIDAY... ...WINTER STORM WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... * Impacts/Timing: Periods of light freezing rain will continue to impact the area thru this evening before transitioning to snow showers early Friday morning. Any ice or snow accumulation will be very light, but slick surfaces are likely to persist into tomorrow morning regardless. * Locations impacted include: Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, Highway 93 Eureka to Whitefish, Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan Lake, Marias Pass, and Polebridge $$ MTZ003-100400- /O.EXP.KMSO.WS.W.0008.000000T0000Z-170210T0300Z/ 800 PM MST Thu Feb 9 2017 ...WINTER STORM WARNING WILL EXPIRE AT 8 PM MST THIS EVENING... * Temperatures have warmed sufficiently that freezing rain or mixed wintry precipitation should not be a significant issue overnight. Thus the Winter Storm Warning is allowed to expire at 8 pm. $$
The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 8, 11:42 AM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 23 hr |
Nearby
Winter Storm Warnings in Montana, 2017Every winter storm warning in 2017
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.