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Upper Blackfoot and Macdonald Pass County, Montana

Tornadoes, hail, floods and severe storms recorded here between 2022 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

0
Tornado reports
0
Hail reports
0
Floods since 1996
46
All events
0
Deaths
$0
Property damage

Year by year

20222026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

June 16, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Two MT DOT sensors measured gusts of 58 mph or greater, including MTFPS Flesher Pass and MTMDP MacDonald Pass. The peak observed gust was 70 mph at Flesher Pass.
May 13, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
A trained spotter measured an 89 mph wind gust from their weather station. Mesonet station MTFPS Flesher Pass S-279 and Mesonet station MTMDP MacDonald Pass (MT DOT) also measured high wind gusts.
March 19, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTFPS Flesher Pass measured a 60 mph wind gust.
March 17, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTFPS Flesher Pass measured a 69 mph wind gust.
March 12, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTFPS Flesher Pass measured a 64 mph wind gust. Mesonet station MTMDP MacDonald Pass also measured high wind gusts.
March 11, 2026 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Nevada Ridge SNOTEL measured 9 inches of snow on the 13th. A trained spotter 7SW of Helena also reported 15 inches of snow on the 14th.
March 8, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MacDonald Pass MTMDP measured an average sustained wind speed of 41 mph between 6:45am MST to 7:45am MST.
February 26, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
MT DOT sensors MTMDT MacDonald Pass and MTFPS Flesher Pass both measured criteria winds/gusts, including a peak gust of 77 mph at Flesher Pass.
February 25, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTMDP MacDonald Pass (MT DOT) measured a 62 mph gust early in the morning.
January 31, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTFPS Flesher Pass measured a 59 mph wind gust.
January 12, 2026 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTFPS Flesher Pass S-279 Mp 30.5 measured a 69 mph wind gust.
December 19, 2025 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTMDP MacDonald Pass (MT DOT) measured a 59 and 60 mph gust.
December 17, 2025 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Two MDT sensors (Flesher Pass and MacDonald Pass) and a NW Energy sensor (002NW Hwy 12 measured gusts in excess of 58 mph, including a peak gust of 78 mph at Flesher Pass. The sensor at MacDonald Pass measured sustained winds of 44 mph between 1145 AM and 715PM. At the NW energy …
December 16, 2025 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station Mtfps Flesher Pass MTDOT measured a 59 mph gust.
December 10, 2025 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
MT DOT sensors at Flesher Pass and MacDonald Pass measured gusts in excess of 58 mph, including a peak gust of 62 mph at MacDonald Pass.
December 8, 2025 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
MT DOT sensor at Flesher Pass measured a 58 mph gust.
April 1, 2025 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
SNotel equipment at Nevada Ridge estimated 13 inches new snowfall over 24 hours ending 8 PM April 1. Criteria time is estimated.
February 11, 2025 · Upper Blackfoot and Macdonald Pass, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
RAWS station LNCM8 Lincoln measured a -35F ambient temperature.
February 3, 2025 · Upper Blackfoot and Macdonald Pass, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet sensor MTMDP MacDonald Pass measured a wind chill of 40F or less twice.
January 10, 2025 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
An Ambient Weather Sensor measured a 67 mph gust.
January 3, 2025 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Public report of 8 to 10 inches of new snow at Great Divide Ski area.
December 18, 2024 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Ambient weather station Buckskin measured an 80 mph gust. Additionally, mesonet sensors MTMDP MacDonald Pass (66 mph) and MTM68 5 S Blossburg (58 mph) measured strong gusts.
December 8, 2024 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Ambient weather station Buckskin measured a 65 mph gust. Trained spotters in a nearby area (Different zone) reported gusts to 70 mph.
October 4, 2024 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
An Ambient station (Buckskin) barely within the zone measured a gust of 65 mph. Additionally, sustained winds, averged over greater than an hour, of 40 mph at MacDonald Pass MTMDP (MT DOT) between 1130 PM MDT and 1245 AM MDT.
October 4, 2024 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Ambient weather sensor east of MacDonald Pass measured a 65 mph gust.
September 1, 2024 · Upper Blackfoot and Macdonald Pass, Montana
Wildfire Wildfire
The Marsh Creek Fire was discovered August 27th 12 miles SE of Lincoln, and was a lightning start. As of September 17, the fire achieved 151 acres burned and was 100% contained. Fuels involved included dense timber, live and beetle killed trees, and dead and downed trees.
August 27, 2024 · Upper Blackfoot and Macdonald Pass, Montana
Wildfire Wildfire
The first report of the Marsh Creek Fire was made on August 27th late afternoon/early evening. The fire was 12 miles SE of Lincoln and was a lightning start. The fire grew to 151 acres before becoming 100% contained on or around September 17. Fuels involved were dense timber, liv…
August 1, 2024 · Upper Blackfoot and Macdonald Pass, Montana
Wildfire Wildfire
USFS reported the Black Mountain Fire, 6 miles NW of Lincoln, was first reported July 29 in the afternoon. The fire grew to 182 acres before becoming fully contained August 21. The cause was undetermined and fuels involved were closed timber litter and brush on the east side of B…
May 7, 2024 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
The public reported 14 inches new snow 12 miles NNW of Canyon Creek. Additionally, Snotel equipment at Nevada Ridge estimated 12 inches new snow over 24 hours.
May 6, 2024 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTM68 4.8 S Blossburg (MT-Meso) measured two gusts of 58 mph or greater, including a peak gust of 59 mph.
February 3, 2024 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Snotel Equipment at Nevada Ridge estimated 10 inches new snow for the event.
February 2, 2024 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Snotel equipment at Nevada Ridge estimated 10 inches new snow over the duration of the event.
January 17, 2024 · Upper Blackfoot and Macdonald Pass, Montana
Winter Storm Winter Storm
Public report of 10 inches near 1 WNW Marysville. Times estimated.
January 12, 2024 · Upper Blackfoot and Macdonald Pass, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet station mtmdp MacDonald Pass. Wind Chill of -64F.
October 24, 2023 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Only one report was received in total for this zone. The report came from the public near Marysville, who reported 24 inches storm total snow accumulation. The time of meting criteria is estimated.
October 17, 2023 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTM68 4.8 S Blossburg (MT-MESO) measured a 58 mph wind gust.
April 12, 2023 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Several SNOTEL sites estimated snowfall amounts of seven inches over an 18 hour period.
March 14, 2023 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Spotter located about 11 miles west of Helena reported new snowfall of 6 inches over 12 hours.
February 23, 2023 · Upper Blackfoot and Macdonald Pass, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Multiple sensors measured wind chills of -40 or less, including MTMDP MacDonald Pass which measured a wind chill of -52 F.
February 23, 2023 · Upper Blackfoot and Macdonald Pass, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet station MTMDP MacDonald Pass and mtm68 Blossburg both measures wind chills of less than -40 F in quick succession. The minimum wind chill was at MacDonald Pass and was -51 F.
February 22, 2023 · Upper Blackfoot and Macdonald Pass, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet station MTMDP MacDonald Pass measured a brief wind chill of -43 F.
January 27, 2023 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
A spotter located about 11 miles west of Helena reported an event total snowfall between 6 and 8 inches, but stated drifting and blowing of snow made a precise measurement difficult.
December 20, 2022 · Upper Blackfoot and Macdonald Pass, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Multiple sensors measured wind chills of less than -40 F, including the DOT sensor on MacDonald Pass (MTMDP) which measured a minimum wind chill of -59 F.
December 20, 2022 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Spotter reported 6 inches of new snow over a 10 hour period.
November 5, 2022 · Upper Blackfoot and Macdonald Pass, Montana
High Wind High Wind
Mesonet station MTM68 (4.8 S Blossburg) reported 64 mph wind gust.
October 22, 2022 · Upper Blackfoot and Macdonald Pass, Montana
Heavy Snow Heavy Snow
Public reports 9 inches snow accumulation at Great Divide Ski Area. Additionally, later in the day, public reports of up to 18 inches storm total snow near Lincoln.
Events by year, as a table
YearEventsTornadoes
2026110
2025100
2024130
202380
202240