Alert archive / Montana / Wind Advisories in 2021
Wind Advisory 14, NWS Billings, MT
NWS Billings, MT issued this wind advisory at Nov 29, 2021, 2:04 PM MST for Park County, Stillwater County, Sweet Grass County, Montana. It took effect at Nov 30, 2021, 11:00 AM MST. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Nov 29, 2021, 2:04 PM MST (21:04 UTC)
- In effect from
- Nov 30, 2021, 11:00 AM MST
- Expired
- Dec 1, 2021, 7:29 AM MST
- In force
- 20 hr
- Issued by
- NWS Billings, MT
Counties Park County, MT, Stillwater County, MT, Sweet Grass County, MT
The radar
The Billings radar (KBLX), 107 km from the middle of the area, began a volume at 21:02 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
Great_falls, MT (KTFX), launched 12:00Z, 9.1 hours before the alert went out and 206 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
- 1632 m above ground
- 0-6 km bulk shear
- 64 kt
- 0-1 km storm-relative helicity
- 238 m²/s²
- 0-3 km storm-relative helicity
- 304 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
584 WWUS75 KBYZ 292104 NPWBYZ URGENT - WEATHER MESSAGE National Weather Service Billings MT 204 PM MST Mon Nov 29 2021 MTZ228-302115- /O.NEW.KBYZ.HW.W.0015.211201T0100Z-211202T0100Z/ Southern Wheatland- Including the locations of Harlowton 204 PM MST Mon Nov 29 2021 ...HIGH WIND WARNING IN EFFECT FROM 6 PM TUESDAY TO 6 PM MST WEDNESDAY... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Southern Wheatland. * WHEN...From 6 PM Tuesday to 6 PM MST Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. Strong crosswinds will make travel difficult along Highway 191 from Big Timber to Harlowton to Judith Gap. $$ MTZ065-066-302115- /O.NEW.KBYZ.WI.Y.0014.211201T0100Z-211202T0100Z/ Livingston Area-Beartooth Foothills- Including the locations of Livingston 204 PM MST Mon Nov 29 2021 ...WIND ADVISORY IN EFFECT FROM 6 PM TUESDAY TO 6 PM MST WEDNESDAY... * WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...From 6 PM Tuesday to 6 PM MST Wednesday. * IMPACTS...Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings Borsum
6 follow-up statements
504 WWUS75 KBYZ 300103 NPWBYZ URGENT - WEATHER MESSAGE National Weather Service Billings MT 603 PM MST Mon Nov 29 2021 MTZ228-010115- /O.CON.KBYZ.HW.W.0015.211201T0100Z-211202T0100Z/ Southern Wheatland- Including the locations of Harlowton 603 PM MST Mon Nov 29 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM TUESDAY TO 6 PM MST WEDNESDAY... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Southern Wheatland. * WHEN...From 6 PM Tuesday to 6 PM MST Wednesday. * IMPACTS...Travel on US-191 through the Harlowton area will be difficult, especially for high profile vehicles. It will also be very warm and dry, so take care not to spark a grass fire. * ADDITIONAL DETAILS...Strong west winds may continue Wednesday night into Thursday. $$ MTZ065-066-010115- /O.CON.KBYZ.WI.Y.0014.211201T0100Z-211202T0100Z/ Livingston Area-Beartooth Foothills- Including the locations of Livingston 603 PM MST Mon Nov 29 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM TUESDAY TO 6 PM MST WEDNESDAY... * WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...From 6 PM Tuesday to 6 PM MST Wednesday. * IMPACTS...Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills. It will also be very warm and dry, so take care not to spark a grass fire. * ADDITIONAL DETAILS...Strong southwest winds may continue Wednesday night and Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings Lester
325 WWUS75 KBYZ 300928 NPWBYZ URGENT - WEATHER MESSAGE National Weather Service Billings MT 228 AM MST Tue Nov 30 2021 MTZ063-141-172-010930- /O.EXB.KBYZ.HW.W.0015.211130T1800Z-211202T1800Z/ Judith Gap-Northern Sweet Grass-Melville Foothills- Including the locations of Judith Gap and Big Timber 228 AM MST Tue Nov 30 2021 ...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 11 AM MST THURSDAY... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Judith Gap, Melville Foothills and Northern Sweet Grass. * WHEN...From 11 AM this morning to 11 AM MST Thursday. * IMPACTS...Travel on US-191 from Big Timber through Harlowton and Judith Gap will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...It will also be very warm and dry, so take care not to spark a grass fire. $$ MTZ228-010930- /O.EXT.KBYZ.HW.W.0015.211130T1800Z-211202T1800Z/ Southern Wheatland- Including the locations of Harlowton 228 AM MST Tue Nov 30 2021 ...HIGH WIND WARNING NOW IN EFFECT FROM 11 AM THIS MORNING TO 11 AM MST THURSDAY... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Southern Wheatland. * WHEN...From 11 AM this morning to 11 AM MST Thursday. * IMPACTS...Travel on US-191 through the Harlowton area will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...It will also be very warm and dry, so take care not to spark a grass fire. $$ MTZ065-066-010930- /O.EXT.KBYZ.WI.Y.0014.211130T1800Z-211202T1800Z/ Livingston Area-Beartooth Foothills- Including the locations of Livingston 228 AM MST Tue Nov 30 2021 ...WIND ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 11 AM MST THURSDAY... * WHAT...Southwest winds 35 to 50 mph with gusts up to 70 mph expected. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...From 11 AM this morning to 11 AM MST Thursday. * IMPACTS...Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills. * ADDITIONAL DETAILS...It will also be very warm and dry, so take care not to spark a grass fire. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings TWH
463 WWUS75 KBYZ 302127 NPWBYZ URGENT - WEATHER MESSAGE National Weather Service Billings MT 227 PM MST Tue Nov 30 2021 MTZ063-141-172-228-012130- /O.CON.KBYZ.HW.W.0015.000000T0000Z-211202T1800Z/ Judith Gap-Northern Sweet Grass-Melville Foothills-Southern Wheatland- Including the locations of Judith Gap, Harlowton, and Big Timber 227 PM MST Tue Nov 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph occurring. * WHERE...Judith Gap, Southern Wheatland, Melville Foothills and Northern Sweet Grass. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Damaging winds will blow down trees and power lines. Travel will be difficult, especially for high profile vehicles. Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber, Highway 191 from Big Timber to Harlowton. $$ MTZ065-066-012130- /O.CON.KBYZ.WI.Y.0014.000000T0000Z-211202T1800Z/ Livingston Area-Beartooth Foothills- Including the locations of Livingston 227 PM MST Tue Nov 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph occurring. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber, Highway 191 from Big Timber to Harlowton, and roads along the Beartooth Foothills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings Borsum
824 WWUS75 KBYZ 010420 NPWBYZ URGENT - WEATHER MESSAGE National Weather Service Billings MT 920 PM MST Tue Nov 30 2021 MTZ063-141-172-228-020430- /O.CON.KBYZ.HW.W.0015.000000T0000Z-211202T1800Z/ Judith Gap-Northern Sweet Grass-Melville Foothills-Southern Wheatland- Including the locations of Judith Gap, Harlowton, and Big Timber 920 PM MST Tue Nov 30 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...West winds 35 to 45 mph with gusts up to 65 mph. * WHERE...Judith Gap, Southern Wheatland, Melville Foothills and Northern Sweet Grass. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Strong crosswinds will make travel difficult along US-191 from Big Timber to Harlowton and Judith Gap. $$ MTZ065-066-020430- /O.CON.KBYZ.WI.Y.0014.000000T0000Z-211202T1800Z/ Livingston Area-Beartooth Foothills- Including the locations of Livingston 920 PM MST Tue Nov 30 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Southwest winds 35 to 45 mph with gusts up to 65 mph. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings Lester
539 WWUS75 KBYZ 010914 NPWBYZ URGENT - WEATHER MESSAGE National Weather Service Billings MT 214 AM MST Wed Dec 1 2021 MTZ029-034-042-020600- /O.EXB.KBYZ.HW.W.0015.000000T0000Z-211202T0600Z/ Musselshell-Northern Stillwater-Golden Valley- Including the locations of Roundup, Melstone, Columbus, Absarokee, and Ryegate 214 AM MST Wed Dec 1 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...West winds gusting to 60 mph. * WHERE...Golden Valley, Musselshell and Northern Stillwater. * WHEN...Until 11 PM MST this evening. * IMPACTS...These strong winds could down trees and power lines, with power outages possible. Travel will be difficult, especially for high profile vehicles. $$ MTZ063-141-172-228-020915- /O.CON.KBYZ.HW.W.0015.000000T0000Z-211202T1800Z/ Judith Gap-Northern Sweet Grass-Melville Foothills-Southern Wheatland- Including the locations of Judith Gap, Harlowton, and Big Timber 214 AM MST Wed Dec 1 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...West winds gusting to 65 mph. * WHERE...Judith Gap, Southern Wheatland, Melville Foothills and Northern Sweet Grass. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Strong crosswinds will make travel difficult along US-191 from Big Timber to Harlowton and Judith Gap. $$ MTZ065-066-020915- /O.CON.KBYZ.WI.Y.0014.000000T0000Z-211202T1800Z/ Livingston Area-Beartooth Foothills- Including the locations of Livingston 214 AM MST Wed Dec 1 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Southwest winds gusting to 70 mph. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings TWH
989 WWUS75 KBYZ 011429 NPWBYZ URGENT - WEATHER MESSAGE National Weather Service Billings MT 729 AM MST Wed Dec 1 2021 MTZ065-066-021430- /O.UPG.KBYZ.WI.Y.0014.000000T0000Z-211202T1800Z/ /O.EXA.KBYZ.HW.W.0015.000000T0000Z-211202T1800Z/ Livingston Area-Beartooth Foothills- Including the locations of Livingston 729 AM MST Wed Dec 1 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Southwest winds 50 to 60 mph with gusts up to 80 mph occurring. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Strong crosswinds will make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills. * ADDITIONAL DETAILS...It will also be very warm and dry, so take care not to spark a grass fire. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. && $$ MTZ029-034-042-020600- /O.CON.KBYZ.HW.W.0015.000000T0000Z-211202T0600Z/ Musselshell-Northern Stillwater-Golden Valley- Including the locations of Roundup, Melstone, Columbus, Absarokee, and Ryegate 729 AM MST Wed Dec 1 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...West winds gusting to 60 mph. * WHERE...Golden Valley, Musselshell and Northern Stillwater. * WHEN...Until 11 PM MST this evening. * IMPACTS...These strong winds could down trees and power lines, with power outages possible. Travel will be difficult, especially for high profile vehicles. $$ MTZ063-141-172-228-021430- /O.CON.KBYZ.HW.W.0015.000000T0000Z-211202T1800Z/ Judith Gap-Northern Sweet Grass-Melville Foothills-Southern Wheatland- Including the locations of Judith Gap, Harlowton, and Big Timber 729 AM MST Wed Dec 1 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...West winds gusting to 65 mph. * WHERE...Judith Gap, Southern Wheatland, Melville Foothills and Northern Sweet Grass. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Strong crosswinds will make travel difficult along US-191 from Big Timber to Harlowton and Judith Gap. $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings Reimer
The office that day
Everything else NWS Billings, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 29, 2:04 PM MST | High Wind Warning | BYZ | Golden Valley, Musselshell, Park, Stillwater, Sweet Grass, Wheatland | 67 hr |
Nearby
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.