TornadoLookup

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Madison River Valley 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
51
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.

February 21, 2023 · Madison River Valley, Montana
Winter Storm Winter Storm6 injuries
Near blizzard conditions resulted in a 3-vehicle non-injury accident on MT Highway 287 in Sheridan at mile marker 35.5, reported at 9:38. Multi-car pile-up reported at 16:02 at mile marker 37 on MT Highway 287 in Sheridan. Ten vehicles were involved, and a loaded school bus was s…
June 6, 2026 · Madison River Valley, Montana
High Wind High Wind
A few sensors in this zone measured gusts of 58+mph or sustained winds of 40+mph averaged over at least an hour, including AWOS KEKS Ennis Airport, RAWS station ENNM8 Ennis, and MT DOT sensor MTNOR Norris Hill. The peak observed gust was 66 mph at the Ennis RAWS.
May 13, 2026 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill (MT DOT) measured a 68 mph wind gust and measured an average sustained wind of 47 mph between 12:45pm to 5:15pm MDT. Mesonet station ENNM8 Ennis RAWS also measured a high wind gust.
April 15, 2026 · Madison River Valley, Montana
High Wind High Wind
Both AWOS station KEKS Ennis Airport and mesonet MTNOR Norris Hill measured sustained winds averaging 40 mph over an hour.
March 12, 2026 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill measured a 59 mph wind gust and averaged a sustained wind of 40 mph between 1:30am to 2:30am MST.
March 8, 2026 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill averaged a sustained wind of 44 mph from 7:15am to 9:30am MST.
December 24, 2025 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill (MT DOT) measured a 61 mph gust and also measured sustained winds, averaged over 2 hours, of 40 mph.
December 18, 2025 · Madison River Valley, Montana
High Wind High Wind
AWOS station KEKS Ennis Airport measured a 58 mph gust. Additionally, mesonet station MTNOR Norris Hill (MT DOT) measured sustained winds averaged over an hour, of 41 mph.
December 17, 2025 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill (MT DOT) measured a 59 mph gust and high sustained winds of 44 mph, averaged over 2.5 hours. Additionally, AWOS station KEKS Ennis Airport measured sustained winds, averaged over an hour and 40 minutes, of 41 mph.
December 15, 2025 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill measured several instances of high sustained winds, in addition to a few gusts in excess of 58 mph. The peak gust at this sensor was 61 mph.
December 10, 2025 · Madison River Valley, Montana
High Wind High Wind
MT DOT sensor at Norris Hill measured a few 59 mph gusts in addition to a two hour period of sustained winds averaging 43 mph.
December 8, 2025 · Madison River Valley, Montana
High Wind High Wind
MT DOT sensor at Norris Hill measured a 64 mph gust.
November 1, 2025 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill (MT DOT) measured an average sustained wind of 40 mph from 1230 AM MST to 215 AM MST.
October 25, 2025 · Madison River Valley, Montana
High Wind High Wind
MT DOT sensor at Norris Hill measured sustained winds, averaged over an hour, of 41 mph.
October 19, 2025 · Madison River Valley, Montana
High Wind High Wind
Montana DOT sensor Norris Hill measured two instances of high sustained winds over this timeframe, in addition to a peak gust of 62 mph at 1115 AM MDT.
August 16, 2025 · Madison River Valley, Montana
Wildfire Wildfire
The McAllister Fire was a lightning start 3 miles south of Norris. The fire burned 3,560 acres of grass and scattered clusters of trees before being declared 95% contained August 27, which was the last update on the fire.
June 20, 2025 · Madison River Valley, Montana
High Wind High Wind
MT DOT sensor Norris Hill measured a 58 mph gust on top of several periods of high sustained winds (Averaged 40 mph over an hour or more).
March 16, 2025 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill (MT DOT) measured high sustained winds, averaged to 41 mph for an hour.
February 23, 2025 · Madison River Valley, Montana
High Wind High Wind
Several stints of high sustained winds (47 mph peak sustained averaged over an hour), averaged over an hour, and a gust to 58 mph were observed at MT DOT sensor Norris Hill MTNOR.
January 31, 2025 · Madison River Valley, Montana
High Wind High Wind
Montana DOT sensor at Norris Hill measured sustained winds, averaged over an hour, of 40 mph.
December 25, 2024 · Madison River Valley, Montana
High Wind High Wind
Mesonet sensor MTNOR Norris Hill (MT DOT) measured two separate stints of high sustained winds (Averaged over at least an hour) of 40 mph.
December 18, 2024 · Madison River Valley, Montana
High Wind High Wind
Mesonet sensor MTNOR Norris Hill (MT DOT) measured a peak gust of 60 mph. The sensor also measured sustained winds averaging 40 mph or greater, between 815 AM and 115 PM.
December 14, 2024 · Madison River Valley, Montana
High Wind High Wind
Mesonet station Norris Hill MTNOR (MT DOT) measured sustained winds, averaged over an hour, of 40 mph.
November 17, 2024 · Madison River Valley, Montana
High Wind High Wind
AWOS station KEKS Ennis Airport measured sustained winds, averaged over an hour, of 42 mph in the evening of the 17th. Additionally, DOT sensor MTNOR Norris Hill measured sustained winds, averaged over an hour, of 41 mph between midnight and 645 AM on the 17th.
November 13, 2024 · Madison River Valley, Montana
High Wind High Wind
AWOS station KEKS Ennis Airport measured a 61 mph gust as well as sustained winds over an hour averaging 41 mph. Additionally, mesonet sensor MTNOR Norris Hill (MT DOT) measured high sustained winds (Averaged 40 mph over 3 hrs 45 mins) and a gust of 59 mph.
October 4, 2024 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill measured a 58 and 59 mph gust.
February 29, 2024 · Madison River Valley, Montana
High Wind High Wind
AWOS station KEKS Ennis Airport measured sustained winds, averaged over an hour, of 42 mph.
February 28, 2024 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill measured three instances of high sustained winds averaging 40 mph or more over at least an hour. The first instance was between 830 AM and 930 AM MST 2/28, the second was between 1230 PM and 130 PM MST 2/28, and the third being between 1230AM and…
February 26, 2024 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill (MT DOT) measured multiple gusts of 58 mph or greater, including a peak gust of 60 mph.
January 13, 2024 · Madison River Valley, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet station MTNOR Norris Hill. Wind chill of -61F.
November 15, 2023 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill (MT DOT) measured 58 mph wind gust.
October 25, 2023 · Madison River Valley, Montana
Heavy Snow Heavy Snow
A co-op observer in Ennis reported 6.7 inches of new snow by 9AM 10/26. Additionally, the public reported 8 inches new snow 12 miles south of Ennis by 10 AM MDT 10/26.
August 21, 2023 · Madison River Valley, Montana
High Wind High Wind
Mesonet station Norris Hill MTNOR measured sustained winds, averaged over an hour, of 42 mph. The sensor also measured a peak gust of 55 mph.
June 19, 2023 · Madison River Valley, Montana
High Wind High Wind
Measured by Montana Department of Transportation Site MTNOR near Norris Hill.
April 12, 2023 · Madison River Valley, Montana
Heavy Snow Heavy Snow
COOP Observer at Norris Madison had an overnight snowfall total of 7 inches.
April 11, 2023 · Madison River Valley, Montana
High Wind High Wind
Mesonet station mtnor Norris Hill measured sustained winds, averaged over an hour, of 42 mph.
April 11, 2023 · Madison River Valley, Montana
High Wind High Wind
Awos station keks Ennis airport measured sustained winds, averaged over an hour, of 40 mph.
March 24, 2023 · Madison River Valley, Montana
Heavy Snow Heavy Snow
COOP observer ENSM8 (near Ennis) measured 7.6 inches of snow for an event total. The COOP observer near Norris Madison (located at a higher elevation) measured an event total amount of 24 inches. A CoCoRaHS station located about 2 miles ENE of Norris had an event total of16.5 inc…
March 10, 2023 · Madison River Valley, Montana
High Wind High Wind
Mesonet station YCTIM (Yellowstone Club) reported 77 mph wind gust.
March 10, 2023 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR (Norris Hill) reported peak gust of 65 mph and sustained winds at 48 mph.
March 10, 2023 · Madison River Valley, Montana
High Wind High Wind
AWOS station KEKS (Ennis Big Sky) reported 62 mph wind gust.
February 23, 2023 · Madison River Valley, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Mesonet station MTNOR Norris Hill measured a single wind chill of -40 F.
February 20, 2023 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill measured sustained winds averaging 42 mph for an hour.
January 26, 2023 · Madison River Valley, Montana
Heavy Snow Heavy Snow
Norris Madison Observer, located about 4 miles east of McAllister, reported an event total snow amount of 16 inches. 12 inches fell over a 24 hour period ending around sunrise on Jan 28th.
December 27, 2022 · Madison River Valley, Montana
High Wind High Wind
AWOS station KEKS Ennis Airport measured a gust of 64 mph.
December 26, 2022 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR Norris Hill measured a gust of 59 mph. The sensor also measured an hour of sustained winds that averaged 44 mph.
December 21, 2022 · Madison River Valley, Montana
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Multiple sensors measured wind chills of less than -40 F, including DOT sensor Norris Hill (MTNOR) which measured a minimum wind chill of -57 F.
December 10, 2022 · Madison River Valley, Montana
High Wind High Wind
Two sensors measured sustained winds of 40 mph or more, including the MTDOT sensor at Norris Hill and AWOS station KEKS Ennis Airport.
November 7, 2022 · Madison River Valley, Montana
Heavy Snow Heavy Snow
Observer station at Ennis recorded 11.2 inches over a 24 hours period.
November 5, 2022 · Madison River Valley, Montana
High Wind High Wind
Mesonet station MTNOR (Norris Hill) reported 58 mph wind gust.
Events by year, as a table
YearEventsTornadoes
202650
2025140
2024100
2023150
202270