Alert archive / Montana / High Wind Warnings in 2020

High Wind Warning 8, NWS Missoula, MT

October 13, 202011 counties in Montana

NWS Missoula, MT issued this high wind warning at Oct 13, 2020, 3:05 AM MDT for 11 counties in Montana. It took effect at Oct 13, 2020, 4:00 PM MDT. It was in force for 11 hr. 40 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
Oct 13, 2020, 3:05 AM MDT (09:05 UTC)
In effect from
Oct 13, 2020, 4:00 PM MDT
Expired
Oct 14, 2020, 3:13 AM MDT
In force
11 hr
Issued by
NWS Missoula, MT

Counties Deer Lodge County, MT, Flathead County, MT, Granite County, MT, Lake County, MT, Lincoln County, MT, Mineral County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT, Silver Bow County, MT

The radar

The Missoula radar (KMSX), 2 km from the middle of the area, began a volume at 09:07 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Oct 13, 6:26 PM MDTNON-TSTM WND GST 515 Sw Lolo, MTMESONET STATION MOMM8 FIRE EFFECTS PORTABLE NO. 2.
Oct 13, 6:30 PM MDTNON-TSTM WND GST 462 Wsw Deer Lodge, MTMESONET STATION K38S 1.8 W DEER LODGE (GTFWFO).
Oct 13, 7:00 PM MDTNON-TSTM WND GST 613 Wsw Blacktail - Railr, MTMESONET STATION SNSLP 2.9 W BLACKTAIL - RAILROAD ID (GNP).
Oct 13, 7:00 PM MDTNON-TSTM WND GST 665 E Lake Mcdonald, MTMESONET STATION SPRMT SPERRY.
Oct 13, 7:09 PM MDTNON-TSTM WND GST 494 Wnw Darby, MTMESONET STATION LRCM8 4 WNW DARBY.
Oct 13, 7:09 PM MDTNON-TSTM WND GST 636 Wsw Trailcreek, MTMESONET STATION CYFM8 HORNET MOUNTAIN.
Oct 13, 7:11 PM MDTNON-TSTM WND GST 48Hungry Horse, MTMESONET STATION HNYM8 HUNGRY HORSE RAWS.
Oct 13, 7:12 PM MDTNON-TSTM WND GST 454 Wnw Taft, MTASOS STATION KMLP MULLAN PASS VOR.
Oct 13, 7:13 PM MDTNON-TSTM WND GST 413 Nne Lake Mary Ronan, MTMESONET STATION TT339 SWAN LAKE FIRE QD.
Oct 13, 7:15 PM MDTNON-TSTM WND GST 582 E Camas, MTMESONET STATION HOTM8 1 SW HOT SPRINGS.
Oct 13, 7:41 PM MDTNON-TSTM WND GST 434 Ne Arlee, MTMESONET STATION PSTM8 4 NE ARLEE.
Oct 13, 7:59 PM MDTNON-TSTM WND GST 795 E Evaro, MTMESONET STATION PNTM8 POINT 6.
Oct 13, 8:00 PM MDTNON-TSTM WND GST 52Creston, MTMESONET STATION CRSM CRESTON (AGRIMET).
Oct 13, 8:00 PM MDTNON-TSTM WND GST 759 Ne Bigfork, MTMESONET STATION MAEMT MOUNT AENEAS.
Oct 13, 8:01 PM MDTNON-TSTM WND GST 422 Ene Bearmouth, MTMESONET STATION MTBRM 1.8 E BEARMOUTH (MT DOT).
Oct 13, 8:01 PM MDTNON-TSTM WND GST 523 Ne Kila, MTMESONET STATION DW0711 KILA.
Oct 13, 8:09 PM MDTNON-TSTM WND GST 5513 Ene Sula, MTMESONET STATION TEPM8 TEPEE PT.
Oct 13, 8:24 PM MDTNON-TSTM WND GST 505 Sse Finn, MTMESONET STATION MTAVN 5.2 SE FINN (MT DOT).
Oct 13, 8:30 PM MDTNON-TSTM WND GST 462 Ene Clearwater, MTMESONET STATION TS856 CLEARWATER JNCTN.
Oct 13, 8:30 PM MDTNON-TSTM WND GST 483 Nnw Finley Point, MTMESONET STATION FLB06 2.8 NW FINLEY POINT (MSOWFO).
Oct 13, 8:42 PM MDTNON-TSTM WND GST 561 E Blacktail - Railroa, MTMESONET STATION FIEM8 5 W MARIAS PASS.
Oct 13, 8:45 PM MDTNON-TSTM WND GST 525 Ene Lonepine, MTMESONET STATION MTM58 4.8 E LONEPINE (MT-MESO).
Oct 13, 8:57 PM MDTNON-TSTM WND GST 433 Wsw Georgetown, MTMESONET STATION MTGTL 2.7 W GEORGETOWN (MT DOT).
Oct 13, 8:57 PM MDTNON-TSTM WND GST 441 Wsw Georgetown, MTMESONET STATION 267009 1 WSW GEORGETOWN.
Oct 13, 9:02 PM MDTNON-TSTM WND GST 433 Ese Thompson Falls, MTMESONET STATION THAM8 THOMPSON FALLS RAWS.
Oct 13, 9:06 PM MDTNON-TSTM WND GST 586 E Darby, MTMESONET STATION DEEM8 DEER MOUNTAIN.
Oct 13, 9:10 PM MDTNON-TSTM WND GST 492 Sse Pablo, MTAWOS STATION K7S0 2 SSE PABLO.
Oct 13, 9:30 PM MDTNON-TSTM WND GST 402 Wnw Butte, MTMESONET STATION MTM46 1.5 W BUTTE (MT-MESO).
Oct 13, 9:40 PM MDTNON-TSTM WND GST 416 Ese Georgetown, MTMESONET STATION TT238 6 ESE GEORGETOWN.
Oct 13, 9:40 PM MDTNON-TSTM WND GST 642 Ene Stevensville, MTMESONET STATION AV610 STEVENSVILLE.
Oct 13, 10:00 PM MDTNON-TSTM WND GST 643 Sw Pinnacle, MTMESONET STATION TRWMT TUNNEL RIDGE WIND.
Oct 13, 10:14 PM MDTNON-TSTM WND GST 45Stevensville, MTMESONET STATION STVM8 STEVI.
Oct 13, 10:14 PM MDTNON-TSTM WND GST 483 Sse Butte, MTASOS STATION KBTM BUTTE-MOONEY AP.
Oct 13, 10:25 PM MDTNON-TSTM WND GST 402 Wsw Deer Lodge, MTAWOS STATION 38S9 1 WSW DEER LODGE.
Oct 13, 10:50 PM MDTNON-TSTM WND GST 491 E Hamilton, MTAWOS STATION K6S5 HAMILTON RAVALLI.
Oct 13, 10:53 PM MDTNON-TSTM WND GST 486 Wnw Missoula, MTASOS STATION KMSO MISSOULA, MT.
Oct 14, 1:00 AM MDTNON-TSTM WND GST 401 Nw Round Butte, MTMESONET STATION RDBM 1.1 NW ROUND BUTTE (AGRIMET).
Oct 14, 1:12 AM MDTNON-TSTM WND GST 465 Nw Lolo Hot Springs, MTMESONET STATION TR279 LOLO PORTABLE NO. 1.
Oct 14, 1:15 AM MDTNON-TSTM WND GST 431 Ssw Somers, MTMESONET STATION FLB07 1.1 S SOMERS (MSOWFO).
Oct 14, 1:15 AM MDTNON-TSTM WND GST 566 E Lonepine, MTMESONET STATION MTM57 5.7 E LONEPINE (MT-MESO).

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

The nearest sounding before it

Spokane, WA (KOTX), launched 00:00Z, 9.1 hours before the alert went out and 195 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Spokane, WA at 00:00Z on 2020-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 00:00Z on 2020-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
11 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1985 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

469 
WWUS75 KMSO 130905
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
305 AM MDT Tue Oct 13 2020

MTZ007-140915-
/O.UPG.KMSO.HW.A.0003.201013T2100Z-201014T1200Z/
/O.NEW.KMSO.HW.W.0008.201013T2100Z-201014T1200Z/
Butte/Blackfoot Region-
305 AM MDT Tue Oct 13 2020

...HIGH WIND WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM
MDT WEDNESDAY...

* WHAT...West winds 30 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Butte, Georgetown Lake, Highway 12 Garrison to 
  Elliston, Homestake Pass, and MacDonald Pass.

* WHEN...From 3 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IDZ005-007-140600-
/O.NEW.KMSO.WI.Y.0014.201013T2100Z-201014T0600Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
205 AM PDT Tue Oct 13 2020

...WIND ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM PDT
THIS EVENING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, 
  Camas Prairie, Grangeville and vicinity, and Greer Grade.

* WHEN...From 2 PM this afternoon to 11 PM PDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

MTZ043-140915-
/O.CON.KMSO.HW.A.0003.201013T2100Z-201014T1200Z/
Potomac/Seeley Lake Region-
305 AM MDT Tue Oct 13 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph 
  possible.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley 
  Lake to Condon, and I-90 East Missoula to Bearmouth.

* WHEN...This afternoon through late tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ001-004-140600-
/O.CON.KMSO.HW.A.0003.201013T2100Z-201014T0600Z/
Kootenai/Cabinet Region-Lower Clark Fork Region-
305 AM MDT Tue Oct 13 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH
THIS EVENING...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph 
  possible.

* WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, Highway 93 Eureka to 
  Whitefish, Evaro Hill, Highway 200 Thompson Falls to Plains, 
  Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to 
  Haugan.

* WHEN...This afternoon through this evening.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ003-140600-
/O.CON.KMSO.HW.A.0003.201013T2100Z-201014T0600Z/
Flathead/Mission Valleys-
305 AM MDT Tue Oct 13 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH
THIS EVENING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph 
  possible.

* WHERE...Flathead Lake, Flathead Valley, Mission Valley, and 
  Polson.

* WHEN...This afternoon through this evening.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ005-140915-
/O.CON.KMSO.HW.A.0003.201013T2100Z-201014T1000Z/
Missoula/Bitterroot Valleys-
305 AM MDT Tue Oct 13 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph 
  possible.

* WHERE...Missoula/Bitterroot Valleys.

* WHEN...This afternoon through late tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

MTZ006-140915-
/O.CON.KMSO.HW.A.0003.201013T2100Z-201014T1000Z/
Bitterroot/Sapphire Mountains-
305 AM MDT Tue Oct 13 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 60 mph 
  possible.

* WHERE...Bitterroot/Sapphire Mountains.

* WHEN...This afternoon through tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$
5 follow-up statements
290 
WWUS75 KMSO 131623
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1023 AM MDT Tue Oct 13 2020

MTZ001-140600-
/O.UPG.KMSO.HW.A.0003.201013T2100Z-201014T0600Z/
/O.EXB.KMSO.HW.W.0008.201013T2200Z-201014T0600Z/
Kootenai/Cabinet Region-
1023 AM MDT Tue Oct 13 2020

...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO
MIDNIGHT MDT TONIGHT...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to 
  Whitefish.

* WHEN...From 4 PM this afternoon to midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ004-140600-
/O.UPG.KMSO.HW.A.0003.201013T2100Z-201014T0600Z/
/O.EXB.KMSO.HW.W.0008.201013T2200Z-201014T0600Z/
Lower Clark Fork Region-
1023 AM MDT Tue Oct 13 2020

...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO
MIDNIGHT MDT TONIGHT...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph.

* WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, 
  Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to 
  Haugan.

* WHEN...From 4 PM this afternoon to midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ003-140600-
/O.UPG.KMSO.HW.A.0003.201013T2100Z-201014T0600Z/
/O.EXB.KMSO.HW.W.0008.201014T0000Z-201014T0600Z/
Flathead/Mission Valleys-
1023 AM MDT Tue Oct 13 2020

...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT
MDT TONIGHT...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Flathead Lake, Flathead Valley, Mission Valley, and
  Polson. 

* WHEN...From 6 PM this evening to midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ006-141200-
/O.UPG.KMSO.HW.A.0003.201013T2100Z-201014T1000Z/
/O.EXB.KMSO.HW.W.0008.201013T2300Z-201014T1200Z/
Bitterroot/Sapphire Mountains-
1023 AM MDT Tue Oct 13 2020

...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 6 AM
MDT WEDNESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph. 

* WHERE...Bitterroot/Sapphire Mountains.

* WHEN...From 5 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ043-141200-
/O.UPG.KMSO.HW.A.0003.201013T2100Z-201014T1200Z/
/O.EXB.KMSO.HW.W.0008.201014T0000Z-201014T0600Z/
Potomac/Seeley Lake Region-
1023 AM MDT Tue Oct 13 2020

...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT
MDT TONIGHT...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph.

* WHERE...Highway 200 Bonner to Clearwater Junction and I-90 East
  Missoula to Bearmouth. Winds are anticipated to be lighter north
  of Clearwater Junction.

* WHEN...From 6 PM this evening to midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ007-141200-
/O.EXT.KMSO.HW.W.0008.201014T0000Z-201014T1200Z/
Butte/Blackfoot Region-
1023 AM MDT Tue Oct 13 2020

...HIGH WIND WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM
MDT WEDNESDAY...

* WHAT...West winds 30 to 35 mph with gusts up to 55 mph.

* WHERE...Butte, Georgetown Lake, Highway 12 Garrison to 
  Elliston, Homestake Pass, and MacDonald Pass.

* WHEN...From 6 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IDZ006-140600-
/O.EXA.KMSO.WI.Y.0014.201013T2100Z-201014T0600Z/
Southern Clearwater Mountains-
923 AM PDT Tue Oct 13 2020

...WIND ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM PDT
THIS EVENING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph.

* WHERE...Dixie, Elk City, and Highway 12 Lowell to Lolo Pass.

* WHEN...From 2 PM this afternoon to 11 PM PDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

IDZ005-007-140600-
/O.CON.KMSO.WI.Y.0014.201013T2100Z-201014T0600Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
923 AM PDT Tue Oct 13 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM PDT THIS EVENING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, 
  Camas Prairie, Grangeville and vicinity, and Greer Grade.

* WHEN...From 2 PM this afternoon to 11 PM PDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

MTZ005-140600-
/O.EXT.KMSO.HW.A.0003.201014T0000Z-201014T0600Z/
Missoula/Bitterroot Valleys-
1023 AM MDT Tue Oct 13 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM 6 PM MDT THIS EVENING 
THROUGH MIDNIGHT TONIGHT.

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph 
  possible.

* WHERE...Missoula/Bitterroot Valleys.

* WHEN...From 6 PM MDT this evening through midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$
896 
WWUS75 KMSO 132028
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
228 PM MDT Tue Oct 13 2020

MTZ007-141200-
/O.CON.KMSO.HW.W.0008.201014T0000Z-201014T1200Z/
Butte/Blackfoot Region-
228 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 AM MDT WEDNESDAY...

* WHAT...West winds 30 to 35 mph with gusts up to 55 mph.

* WHERE...Butte, Georgetown Lake, Highway 12 Garrison to 
  Elliston, Homestake Pass, and MacDonald Pass.

* WHEN...From 6 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ001-140600-
/O.CON.KMSO.HW.W.0008.201013T2200Z-201014T0600Z/
Kootenai/Cabinet Region-
228 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to 
  Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to 
  Whitefish.

* WHEN...From 4 PM this afternoon to midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ004-140600-
/O.CON.KMSO.HW.W.0008.201013T2200Z-201014T0600Z/
Lower Clark Fork Region-
228 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph.

* WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, 
  Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to 
  Haugan.

* WHEN...From 4 PM this afternoon to midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ003-140600-
/O.CON.KMSO.HW.W.0008.201014T0000Z-201014T0600Z/
Flathead/Mission Valleys-
228 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT MDT TONIGHT...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Flathead Lake, Flathead Valley, Mission Valley, and 
  Polson.

* WHEN...From 6 PM this evening to midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ043-140600-
/O.CON.KMSO.HW.W.0008.201014T0000Z-201014T0600Z/
Potomac/Seeley Lake Region-
228 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT MDT TONIGHT...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph.

* WHERE...Highway 200 Bonner to Clearwater Junction and I-90 
  East Missoula to Bearmouth. Winds are anticipated to be 
  lighter north of Clearwater Junction.

* WHEN...From 6 PM this evening to midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ006-141200-
/O.CON.KMSO.HW.W.0008.201013T2300Z-201014T1200Z/
Bitterroot/Sapphire Mountains-
228 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph.

* WHERE...Bitterroot/Sapphire Mountains.

* WHEN...From 5 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ005-141200-
/O.UPG.KMSO.HW.A.0003.201014T0000Z-201014T0600Z/
/O.EXB.KMSO.WI.Y.0014.201014T0000Z-201014T1200Z/
Missoula/Bitterroot Valleys-
228 PM MDT Tue Oct 13 2020

...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT
WEDNESDAY...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph 
  possible.

* WHERE...Missoula/Bitterroot Valleys.

* WHEN...From 6 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Isolated areas of damaging winds are possible this
  evening, particularly across southern portions of the Bitterroot
  valley. Gusty winds could blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

IDZ005-007-140600-
/O.CON.KMSO.WI.Y.0014.201013T2100Z-201014T0600Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
128 PM PDT Tue Oct 13 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, 
  Camas Prairie, Grangeville and vicinity, and Greer Grade.

* WHEN...From 2 PM this afternoon to 11 PM PDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

IDZ006-140600-
/O.CON.KMSO.WI.Y.0014.201013T2100Z-201014T0600Z/
Southern Clearwater Mountains-
128 PM PDT Tue Oct 13 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph.

* WHERE...Dixie, Elk City, and Highway 12 Lowell to Lolo Pass.

* WHEN...From 2 PM this afternoon to 11 PM PDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
403 
WWUS75 KMSO 140304
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
904 PM MDT Tue Oct 13 2020

MTZ001-004-140415-
/O.CAN.KMSO.HW.W.0008.000000T0000Z-201014T0600Z/
Kootenai/Cabinet Region-Lower Clark Fork Region-
904 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING IS CANCELLED...

Winds have peaked and since been steadily decreasing. Thus the
potential for damaging winds has ended in these areas. 

$$

MTZ007-141200-
/O.CON.KMSO.HW.W.0008.000000T0000Z-201014T1200Z/
Butte/Blackfoot Region-
904 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

* WHAT...West winds 30 to 35 mph with gusts up to 55 mph.

* WHERE...Butte, Georgetown Lake, Highway 12 Garrison to 
  Elliston, Homestake Pass, and MacDonald Pass.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ003-140600-
/O.CON.KMSO.HW.W.0008.000000T0000Z-201014T0600Z/
Flathead/Mission Valleys-
904 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph have been
  observed in parts of the Flathead and Mission Valley and will
  remain possible through midnight.

* WHERE...Flathead Lake, Flathead Valley, Mission Valley, and 
  Polson.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ043-140600-
/O.CON.KMSO.HW.W.0008.000000T0000Z-201014T0600Z/
Potomac/Seeley Lake Region-
904 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph are
  still possible.

* WHERE...Highway 200 Bonner to Clearwater Junction and I-90 
  East Missoula to Bearmouth. Winds are anticipated to be 
  lighter north of Clearwater Junction.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ006-141200-
/O.CON.KMSO.HW.W.0008.000000T0000Z-201014T1200Z/
Bitterroot/Sapphire Mountains-
904 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 60 mph have been
  observed and remain possible overnight.

* WHERE...Bitterroot/Sapphire Mountains.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Damaging winds could blow down trees and power 
  lines. Widespread power outages are possible. Travel could be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

IDZ005-007-140600-
/O.CON.KMSO.WI.Y.0014.000000T0000Z-201014T0600Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
804 PM PDT Tue Oct 13 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Elk River, Highway 11 Pierce to Headquarters, Pierce, 
  Camas Prairie, Grangeville and vicinity, and Greer Grade.

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

IDZ006-140600-
/O.CON.KMSO.WI.Y.0014.000000T0000Z-201014T0600Z/
Southern Clearwater Mountains-
804 PM PDT Tue Oct 13 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph.

* WHERE...Dixie, Elk City, and Highway 12 Lowell to Lolo Pass.

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

MTZ005-141200-
/O.CON.KMSO.WI.Y.0014.000000T0000Z-201014T1200Z/
Missoula/Bitterroot Valleys-
904 PM MDT Tue Oct 13 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 40 mph 
  have occurred and will remain possible overnight.

* WHERE...Missoula/Bitterroot Valleys.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Isolated areas of damaging winds are possible this 
  evening, particularly across southern portions of the 
  Bitterroot valley. Gusty winds could blow around unsecured 
  objects. Tree limbs could be blown down and a few power 
  outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
623 
WWUS75 KMSO 140540
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1140 PM MDT Tue Oct 13 2020

MTZ003-140645-
/O.EXP.KMSO.HW.W.0008.000000T0000Z-201014T0600Z/
Flathead/Mission Valleys-
1140 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT...



$$

MTZ043-140645-
/O.EXP.KMSO.HW.W.0008.000000T0000Z-201014T0600Z/
Potomac/Seeley Lake Region-
1140 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT...



$$

IDZ005-007-140645-
/O.EXP.KMSO.WI.Y.0014.000000T0000Z-201014T0600Z/
Northern Clearwater Mountains-Orofino/Grangeville Region-
1040 PM PDT Tue Oct 13 2020

...WIND ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...



$$

IDZ006-140645-
/O.EXP.KMSO.WI.Y.0014.000000T0000Z-201014T0600Z/
Southern Clearwater Mountains-
1040 PM PDT Tue Oct 13 2020

...WIND ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...



$$

MTZ007-141200-
/O.CON.KMSO.HW.W.0008.000000T0000Z-201014T1200Z/
Butte/Blackfoot Region-
1140 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

* WHAT...West winds 40 to 50 mph with gusts up to 65 mph.

* WHERE...Butte, Georgetown Lake, Highway 12 Garrison to 
  Elliston, Homestake Pass, and MacDonald Pass.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ006-141200-
/O.CON.KMSO.HW.W.0008.000000T0000Z-201014T1200Z/
Bitterroot/Sapphire Mountains-
1140 PM MDT Tue Oct 13 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 60 mph.

* WHERE...Bitterroot/Sapphire Mountains.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

MTZ005-141200-
/O.CON.KMSO.WI.Y.0014.000000T0000Z-201014T1200Z/
Missoula/Bitterroot Valleys-
1140 PM MDT Tue Oct 13 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

* WHAT...West winds 20 to 25 mph with gusts up to 45 mph.

* WHERE...Missoula/Bitterroot Valleys.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
046 
WWUS75 KMSO 140913
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
313 AM MDT Wed Oct 14 2020

MTZ006-007-141015-
/O.CAN.KMSO.HW.W.0008.000000T0000Z-201014T1200Z/
Bitterroot/Sapphire Mountains-Butte/Blackfoot Region-
313 AM MDT Wed Oct 14 2020

...HIGH WIND WARNING IS CANCELLED...



$$

MTZ005-141015-
/O.CAN.KMSO.WI.Y.0014.000000T0000Z-201014T1200Z/
Missoula/Bitterroot Valleys-
313 AM MDT Wed Oct 14 2020

...WIND ADVISORY IS CANCELLED...



$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 13, 3:05 AM MDTWind AdvisoryMSOMissoula, Ravalli24 hr

Nearby

High Wind Warnings in Montana, 2020Every high wind warning in 2020

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.