Alert archive / Montana / High Wind Warnings in 2021

High Wind Warning 5, NWS Billings, MT

February 24, 2021Golden Valley County, Sweet Grass County, Wheatland County, Montana

NWS Billings, MT issued this high wind warning at Feb 24, 2021, 1:38 PM MST for Golden Valley County, Sweet Grass County, Wheatland County, Montana. It took effect at Feb 25, 2021, 9:00 AM MST. It was in force for 30 hr. 7 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 24, 2021, 1:38 PM MST (20:38 UTC)
In effect from
Feb 25, 2021, 9:00 AM MST
Expired
Feb 26, 2021, 3:00 PM MST
In force
30 hr
Issued by
NWS Billings, MT

Counties Golden Valley County, MT, Sweet Grass County, MT, Wheatland County, MT

The radar

The Billings radar (KBLX), 90 km from the middle of the area, began a volume at 20:39 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
Feb 25, 12:55 PM MSTNON-TSTM WND GST 622 Ssw Big Timber, MT
Feb 25, 1:34 PM MSTNON-TSTM WND GST 53Judith Gap, MT
Feb 25, 2:51 PM MSTNON-TSTM WND GST 58Judith Gap, MT
Feb 25, 10:35 PM MSTNON-TSTM WND GST 5113 Ssw Greycliff, MT
Feb 26, 1:00 AM MSTSNOW 214 W Nye, MT
Feb 26, 1:00 AM MSTSNOW 416 Sw Nye, MT
Feb 26, 10:55 AM MSTNON-TSTM WND GST 532 Ssw Big Timber, MT

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

The nearest sounding before it

Great_falls, MT (KTFX), launched 12:00Z, 8.6 hours before the alert went out and 156 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, Great_falls, MT at 12:00Z on 2021-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Great_falls, MT at 12:00Z on 2021-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1095 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

733 
WWUS75 KBYZ 242038
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
138 PM MST Wed Feb 24 2021

MTZ063-141-172-228-252045-
/O.UPG.KBYZ.HW.A.0005.210225T1300Z-210226T1300Z/
/O.NEW.KBYZ.HW.W.0005.210225T1600Z-210226T2200Z/
Judith Gap-Northern Sweet Grass-Melville Foothills-
Southern Wheatland-
Including the cities of Judith Gap, Big Timber, Melville, 
and Harlowton
138 PM MST Wed Feb 24 2021

...HIGH WIND WARNING IN EFFECT FROM 9 AM THURSDAY TO 3 PM MST
FRIDAY...

* WHAT...West winds gusting up to 60 mph expected.

* WHERE...Judith Gap, Northern Sweet Grass, Melville Foothills 
  and Southern Wheatland.

* WHEN...From 9 AM Thursday to 3 PM MST Friday.

* IMPACTS...Travel along Highway 191 from Judith Gap through Big
  Timber will be impacted by dangerous crosswinds, especially for
  high profile vehicles.

* ADDITIONAL DETAILS...Strongest winds will occur Thursday
  afternoon and late Friday morning. A lull in high winds is 
  expected Thursday night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$

MTZ065-066-252045-
/O.CON.KBYZ.WI.Y.0005.210225T0700Z-210226T1900Z/
Livingston Area-Beartooth Foothills-
Including the cities of Livingston, Fishtail, and McLeod
138 PM MST Wed Feb 24 2021

...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
MST FRIDAY...

* WHAT...Southwest winds gusting 60 to 65 mph expected.

* WHERE...Livingston Area and Beartooth Foothills.

* WHEN...From midnight Thursday morning to noon MST Friday.

* IMPACTS...Travel on I-90 around Livingston, and on local roads 
  around Nye, will be impacted by dangerous crosswinds, especially
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$
6 follow-up statements
428 
WWUS75 KBYZ 251012
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
312 AM MST Thu Feb 25 2021

MTZ063-141-172-228-261015-
/O.CON.KBYZ.HW.W.0005.210225T1600Z-210226T2200Z/
Judith Gap-Northern Sweet Grass-Melville Foothills-
Southern Wheatland-
Including the cities of Judith Gap, Big Timber, Melville, 
and Harlowton
312 AM MST Thu Feb 25 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
3 PM MST FRIDAY...

* WHAT...West winds gusting up to 60 mph.

* WHERE...Judith Gap, Northern Sweet Grass, Melville Foothills 
  and Southern Wheatland.

* WHEN...From 9 AM Thursday to 3 PM MST Friday.

* IMPACTS...Travel along Highway 191 from Big Timber to Harlowton
  and Judith Gap, will be impacted by dangerous crosswinds, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Strongest winds will occur this afternoon
  and late Friday morning. Winds will decrease some tonight, 
  before picking up again Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$

MTZ065-066-261015-
/O.CON.KBYZ.WI.Y.0005.000000T0000Z-210226T1900Z/
Livingston Area-Beartooth Foothills-
Including the cities of Livingston, Fishtail, and McLeod
312 AM MST Thu Feb 25 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Southwest winds gusting 60 to 65 mph.

* WHERE...Livingston Area and Beartooth Foothills.

* WHEN...Through noon MST Friday.

* IMPACTS...Travel on I-90 around Livingston, and on local roads 
  around Nye, will be impacted by dangerous crosswinds, especially
  for high profile vehicles.

* ADDITIONAL DETAILS...The strongest winds are expected to be this
  morning through this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$
972 
WWUS75 KBYZ 252115
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
215 PM MST Thu Feb 25 2021

MTZ063-141-172-228-262115-
/O.CON.KBYZ.HW.W.0005.000000T0000Z-210226T2200Z/
Judith Gap-Northern Sweet Grass-Melville Foothills-
Southern Wheatland-
Including the cities of Judith Gap, Big Timber, Melville, 
and Harlowton
215 PM MST Thu Feb 25 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST FRIDAY...

* WHAT...West winds gusting up to 60 mph.

* WHERE...Judith Gap, Northern Sweet Grass, Melville Foothills 
  and Southern Wheatland.

* WHEN...Through 3 PM MST Friday.

* IMPACTS...Travel along Highway 191 from Big Timber to 
  Harlowton and Judith Gap, will be impacted by dangerous 
  crosswinds, especially for high profile vehicles.

* ADDITIONAL DETAILS...Strongest winds will occur this afternoon 
  and late Friday morning. Winds will decrease some tonight, 
  before picking up again Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$

MTZ065-066-261900-
/O.CON.KBYZ.WI.Y.0005.000000T0000Z-210226T1900Z/
Livingston Area-Beartooth Foothills-
Including the cities of Livingston, Fishtail, and McLeod
215 PM MST Thu Feb 25 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Southwest winds gusting 60 to 65 mph.

* WHERE...Livingston Area and Beartooth Foothills.

* WHEN...Through noon MST Friday.

* IMPACTS...Travel on I-90 around Livingston, and on local roads 
  around Nye, will be impacted by dangerous crosswinds, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...The strongest winds will continue through
  this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$
951 
WWUS75 KBYZ 260312
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
812 PM MST Thu Feb 25 2021

MTZ063-141-172-228-262200-
/O.CON.KBYZ.HW.W.0005.000000T0000Z-210226T2200Z/
Judith Gap-Northern Sweet Grass-Melville Foothills-
Southern Wheatland-
Including the cities of Judith Gap, Big Timber, Melville, 
and Harlowton
812 PM MST Thu Feb 25 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST FRIDAY...

* WHAT...West winds gusting up to 60 mph.

* WHERE...Judith Gap, Northern Sweet Grass, Melville Foothills 
  and Southern Wheatland.

* WHEN...Until 3 PM MST Friday.

* IMPACTS...Travel along Highway 191 from Big Timber to 
  Harlowton and Judith Gap, will be impacted by dangerous 
  crosswinds, especially for high profile vehicles.

* ADDITIONAL DETAILS...Winds will decrease tonight with gusts up
  to 45 mph, before becoming strong again Friday morning into
  early afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$

MTZ065-066-261900-
/O.CON.KBYZ.WI.Y.0005.000000T0000Z-210226T1900Z/
Livingston Area-Beartooth Foothills-
Including the cities of Livingston, Fishtail, and McLeod
812 PM MST Thu Feb 25 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON MST FRIDAY...

* WHAT...Southwest winds gusting to around 65 mph.

* WHERE...Livingston Area and Beartooth Foothills.

* WHEN...Through noon MST Friday.

* IMPACTS...Travel on I-90 around Livingston, and on local roads 
  around Nye, will be impacted by dangerous crosswinds, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind gusts may decrease for a time overnight,
  becoming strong again early Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$
865 
WWUS75 KBYZ 260835
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
135 AM MST Fri Feb 26 2021

MTZ063-141-172-228-262200-
/O.CON.KBYZ.HW.W.0005.000000T0000Z-210226T2200Z/
Judith Gap-Northern Sweet Grass-Melville Foothills-
Southern Wheatland-
Including the cities of Judith Gap, Big Timber, Melville, 
and Harlowton
135 AM MST Fri Feb 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST THIS
AFTERNOON...

* WHAT...West wind gusts of 50 to 60 mph.

* WHERE...Judith Gap, Northern Sweet Grass, Melville Foothills 
  and Southern Wheatland.

* WHEN...Until 3 PM MST this afternoon. Highest gusts today will
  be from mid morning to early afternoon.

* IMPACTS...Travel along Highway 191 from Big Timber to Harlowton
  and Judith Gap, will be impacted by dangerous crosswinds,
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$

MTZ065-066-261900-
/O.CON.KBYZ.WI.Y.0005.000000T0000Z-210226T1900Z/
Livingston Area-Beartooth Foothills-
Including the cities of Livingston, Fishtail, and McLeod
135 AM MST Fri Feb 26 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Southwest wind gusts up to 60 mph.

* WHERE...Livingston Area and Beartooth Foothills.

* WHEN...Until noon MST today.

* IMPACTS...Travel on I-90 around Livingston, and on local roads
  around Nye, will be impacted by dangerous crosswinds, especially
  for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$
507 
WWUS75 KBYZ 261851
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
1151 AM MST Fri Feb 26 2021

MTZ065-066-262000-
/O.EXP.KBYZ.WI.Y.0005.000000T0000Z-210226T1900Z/
Livingston Area-Beartooth Foothills-
Including the cities of Livingston, Fishtail, and McLeod
1151 AM MST Fri Feb 26 2021

...WIND ADVISORY WILL EXPIRE AT NOON MST TODAY...

Winds have decreased, hence will allow the advisory to expire. However,
gusts up to 50 mph will still occur through the early afternoon. 

$$

MTZ063-141-172-228-262200-
/O.CON.KBYZ.HW.W.0005.000000T0000Z-210226T2200Z/
Judith Gap-Northern Sweet Grass-Melville Foothills-
Southern Wheatland-
Including the cities of Judith Gap, Big Timber, Melville, 
and Harlowton
1151 AM MST Fri Feb 26 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST THIS
AFTERNOON...

* WHAT...West wind gusts of 50 to 60 mph.

* WHERE...Judith Gap, Northern Sweet Grass, Melville Foothills 
  and Southern Wheatland.

* WHEN...Until 3 PM MST this afternoon. Highest gusts today will 
  be from mid morning to early afternoon.

* IMPACTS...Travel along Highway 191 from Big Timber to 
  Harlowton and Judith Gap, will be impacted by dangerous 
  crosswinds, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those with travel plans may want to consider delaying travel or
plan an alternate route. Use caution if you must drive.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$
355 
WWUS75 KBYZ 262150
NPWBYZ

URGENT - WEATHER MESSAGE
National Weather Service Billings MT
250 PM MST Fri Feb 26 2021

MTZ063-141-172-228-262300-
/O.EXP.KBYZ.HW.W.0005.000000T0000Z-210226T2200Z/
Judith Gap-Northern Sweet Grass-Melville Foothills-
Southern Wheatland-
Including the cities of Judith Gap, Big Timber, Melville, 
and Harlowton
250 PM MST Fri Feb 26 2021

...HIGH WIND WARNING WILL EXPIRE AT 3 PM MST THIS AFTERNOON...

Outside of a stray gust up to 55 mph that could occur over the 
next couple hours, winds will continue to decrease throughout the 
day. Hence will let the high wind warning expire. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 24, 3:01 AM MSTHigh Wind WatchBYZGolden Valley, Sweet Grass, Wheatland11 hr
Feb 24, 3:01 AM MSTWind AdvisoryBYZPark, Stillwater, Sweet Grass57 hr

Nearby

High Wind Warnings in Montana, 2021Every high wind warning in 2021

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.