Southern High Plains storm history
Storm events recorded in Southern High Plains, Montana between 1950 and 2025.
111
Total events
0
Tornadoes
0
Hail
0
Floods
0
Deaths
$0
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Winter Weather Winter Weather
Snow Squall. AWOS station K1FM Foxtrot measured a quick reduction in visibility to one-eighth of a mile.
High Wind High Wind
Numerous sensors in this zone measured sustained winds averaged over at least an hour of 50 mph, or gusts in excess of 75 mph. These sensors include mesonet stations MTM49 7 NE Choteau, DELMT Dellwo, MTCTS Choteau South US-287 (MT DOT), MTPND Pendroy (MT DOT), RICMT Rice Ridge, M…
High Wind High Wind
Many sensors in this zone measured sustained winds of 50 mph or greater over at least an hour or gusts in excess of 75 mph, including sensors MTCTS Choteau South, DELMT Dellwo, MTPND Pendroy, and Bynum W MT mesonet. The peak observed gust at a sensor was 88 mph at Dellwo along th…
High Wind High Wind
MT Mesonet station Bowmans Corner measured a 75 mph gust.
High Wind High Wind
Three sensors measured gusts in excess of 75 mph, including Chouteau South MT DOT, Dellwo DELMT, and Hodgkiss HODMT. The peak gust observed was 85 mph, measured at Chouteau South.
High Wind High Wind
Mesonet station DELMT Dellwo (MCSCN) measured a 73 mph wind gust. They also measured an average of 50 mph sustained winds from 22:15 and 23:15 MST. Mesonet station MTCTS Choteau South (MT DOT) also measured a high wind gust.
High Wind High Wind
Bynum W (MT Mesonet) measured a 93 mph wind gust and measured an averaged sustained wind of 62 mph between 12:20 and 15:10 MST. Golleham (MT Mesonet), Augusta N (MT Mesonet), and Mesonet station DELMT Dellwo (MCSCN) measured high sustained winds and high wind gusts. Mesonet stati…
High Wind High Wind
Mesonet Station Bynum W measured a 75 mph wind gust and 50 mph sustained winds over the span of an hour. Mesonet station DVI01084 Dupuyer and Mesonet station DELMT Dellwo (MCSCN) also measured high winds.
High Wind High Wind
Mesonet station DELMT Dellwo (MCSCN) measured a 62 mph wind gust. AWOS station K1FM Foxtrot also measured a high wind gust.
High Wind High Wind
Several sensors measured gusts at or above 75 mph and sustained winds at or above 50 mph in this zone, including mesonet stations Dellwo DELMT, Montana mesonet station Bynum W, and mesonet station MTCTS Choteau South. The peak gust was observed at the Choteau South mesonet, which…
High Wind High Wind
Mesonet station DELMT Dellwo measured a 75 mph gust.
Heavy Snow Heavy Snow
Several coop observers reported storm total snow of 6 inches or greater, including a peak report of 10 inches 4 SSE of Bynum.
High Wind High Wind
Montana mesonet station Bynum W (acebynum) measured an 81 mph gust and high sustained winds. Mesonet station DELMT Dellwo (MCSCN) also reported high wind gusts and high sustained winds. Mesonet station DVI01084 Dupuyer, Mesonet station MTM49 6.9 NE Choteau (MT-MESO), and Mesonet …
High Wind High Wind
Mesonet station DELMT Dellwo measured a 67 mph gust. A Montana Mesonet station nearby (Bynum W) measured a 66 mph gust.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet station TRFM Teton River - Agrimet measured a wind chill of -43F.
Heavy Snow Heavy Snow
Coop observer near Bynum reported 10.3 inches total new snow over two observations. Start time, end time, and criteria time were estimated.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
AWOS station K1GM Golf measured a wind chill of -40F.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet sensor MTBRN Two Medicine Bridge (MT DOT) measured a -35 F wind chill.
High Wind High Wind
Many sensors in this zone measured gusts reaching criteria, including at Montana mesonet station Bynum W (Acebynum), which measured an 83 mph gust.
High Wind High Wind
Montana mesonet station Dog Gun Lake E ACEDOGGU measured an 80 mph gust.
Heavy Snow Heavy Snow
Coop observer reports 6.2 inches new snow.
High Wind High Wind
Montana Mesonet station Bynum W acebynum measured a 95 mph wind gust on top of many, many gusts in excess of 58 mph. In fact, sustained winds, averged over an hour, peaked at 54 mph. Other sensors to measure gusts of 58 mph or greater or sustained winds of 40 mph averaged over at…
High Wind High Wind
Mesonet station DELMT Dellwo (MCSCN) meassured sustained winds, averaged over an hour, of 51 mph on top of gusts up to 74 mph. Montana Mesonet station Bynum W measured a 66 mph gust.
High Wind High Wind
Mesonet station MTM49 NE CHouteau (Montana Mesonet) measured a 58 mph gust.
High Wind High Wind
Mesonet station DELMT Dellwo (MCSCN) measured a 65 mph gust.
High Wind High Wind
Montana mesonet station acebynum Bynum W measured a 77 wind gust. Additionally, mesonet station DELMT measured sustained winds, averaged over an hour, of 51 mph. Additional sensors in the zone gusted 58+ mph, including mesonet HODMT Hodgkiss and mesonet station acebowma Bowmans C…
High Wind High Wind
Multiple sensors measured gusts of or in excess of 58 mph, including a peak gust of 72 mph at AWOS K1GM Golf. Other sensors that measured gusts at or above 58 mph include the following: Mesonet station MTBOW (MT DOT) Bowmans Corner, mesonet station MTPEN (MT DOT) Pendroy, mesonet…
High Wind High Wind
Mesonet station DELMT Dellwo (MCSCN) measured a 58 mph gust.
High Wind High Wind
Mesonet station MTBWG Browning DOT measured a gust of 59 mph. Additionally, the sensor measured sustained winds, averaged over an hour, of 40 mph.
High Wind High Wind
RAWS station TR276 L-C Portable No. 1 measured two gusts in excess of 60 mph, including a max gust of 68 mph.
High Wind High Wind
Mesonet station DELMT Dellwo measured multiple gusts in excess of 58 mph, including a peak gust of 69 mph.
High Wind High Wind
RAWS station TR276 L-C Portable No.1 measured two gusts in excess of 58, including a peak of 68 mph.
High Wind High Wind
Mesonet station DELMT Dellwo (MCSCN) measured a 69 mph gust.
High Wind High Wind
RAWS station TR276 L-C Portable No. 1 measured a 71 mph gust.
High Wind High Wind
Mesonet station DELMT Dellwo (MCSCN) measured a 69 mph gust.
High Wind High Wind
Mesonet station DELMT Dellwo (MCSCN) measured two gusts in excess of 58 mph including a peak of 60. High sustained winds of 41 mph, averaged over an hour, were also observed.
High Wind High Wind
RAWS station TR276 L-C Portable No. 1 measured many gusts in excess of 58 mph, including a peak gust of 69 mph.
High Wind High Wind
Mesonet station KMTCHOTE33 measured multiple gusts in excess of 58 mph, including a peak gust of 76 mph at 119 PM MDT.
High Wind High Wind
Mesonet station DELMT Dellwo measured multiple gusts in excess of 58 mph, including a peak gust of 76 mph.
High Wind High Wind
RAWS station TR726 L-C Portable No. 1 measured a 65 mph gust.
High Wind High Wind
RAWS station TR726 L-C Portable measured a 63 mph gust.
High Wind High Wind
Mesonet station DELMT Dellwo measured two gusts of 65 mph or greater, including a peak gust of 70 mph.
High Wind High Wind
RAWS station TR276 L-C Portable No. 1 measured multiple gusts in excess of 65 mph, including a 78 mph gust.
High Wind High Wind
Mesonet station DELMT Dellwo measured multiple gusts in excess of 60 mph, including a peak gust of 74 mph.
High Wind High Wind
Mesonet station MTPND Pendroy measured two gusts in excess of 65 mph, including a peak gust of 67 mph.
High Wind High Wind
Mesonet station kmtbynum11 measured a 60 mph wind gust just east of the southern Rocky Mountain Front zone.
Winter Storm Winter Storm
Trained spotter reported 7.5 inches near Choteau. Times estimated.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet station MTPND Pendroy. Wind Chill of -59F.
Heavy Snow Heavy Snow
Social media report of 10 to 12 inches of new snow at Teton Pass Ski Area.
High Wind High Wind
Mesonet station DELMT (Dellwo) reported 69 mph wind gust. Dellwo also reported a 66 mph wind gust.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 21 | 0 |
| 2024 | 30 | 0 |
| 2023 | 40 | 0 |
| 2022 | 20 | 0 |