Eastern Roosevelt storm history
Storm events recorded in Eastern Roosevelt, Montana between 1950 and 2025.
202
Total events
0
Tornadoes
0
Hail
0
Floods
1
Deaths
$20K
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
The Poplar airport AWOS site (KPO1) recorded a wind chill of -45 degrees F.
Dense Fog Dense Fog
The Culbertson airport AWOS site recorded dense fog with visibility of 1/4 mile or worse for about 5.5 hours. The DOT camera at US-2 Stateline also showed the dense fog.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Observations reported wind chills as cold as -64F (1NNW Sprole - Poplar RAWS).
Heavy Snow Heavy Snow
Snow totals of six to eight inches fell across eastern Roosevelt county.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Wind chills ranged from -25 to -36.
Drought Drought
D2 drought conditions continued in the eastern portion of the zone.
Drought Drought
D3 drought conditions improved to D2 drought by the end of the month.
High Wind High Wind
For multiple sites across Eastern Roosevelt County, sustained winds of 40 mph or more were common from late morning to early evening. A peak wind gust of 65 mph was recorded at the 11:45 AM at the US-2 Stateline DOT site and at Froid NE MDA mesonet site (MTM81) at 3:30 PM.
Drought Drought
To start October, the middle strip and southeastern corner remained in D-2 Severe drought, but the northeastern quarter of the county worsened to D-3 Extreme drought. On the second week of October, the western half of the county worsened to D-2 Severe drought and all of the easte…
Drought Drought
Most of Roosevelt County was in D-2 Severe Drought, with D-3 Extreme Drought in the north central part of the county. In the last week of September, the western border of eastern Roosevelt County improved to D-1 Moderate Drought.
Drought Drought
On the second week of August, the northern three quarters of Eastern Roosevelt worsened to D-2 Severe Drought conditions. On the last week of August the D-2 Severe Drought extended to the Missouri River. At the same time, D-3 Extreme Drought extended down into the north central p…
Dense Fog Dense Fog
At the Big Sky Field Airport AWOS (KS85), intermittent visibility of a quarter mile or less was recorded for about 4 3/4 hours on the early morning of the 27th.
Dense Fog Dense Fog
At the Big Sky Field Airport AWOS (KS85), visibility of a quarter mile or less was recorded for about 6 3/4 hours from the early to the mid morning of the 25th.
Cold/Wind Chill Cold/Wind Chill
For multiple sites across eastern Roosevelt County, temperatures in the teens to 30s below zero and breezy winds created intermittent periods of wind chills of 40 degrees below zero or colder from the morning of the 12th to the morning of the 16th. The peak wind chill of 64 degre…
Drought Drought
To start April, ongoing drought conditions in all but western edge of Eastern Roosevelt County was in to (D1-Moderate) drought, while the western edge was in (D2-Severe) conditions. On the last week of April, all of Eastern Roosevelt County improved to (D1-Moderate) drought.
Dense Fog Dense Fog
Multiple episodes of intermittent dense fog with visibility of a quarter mile or less occurred at the Big Sky Field AWOS (KS85). The first episode lasted for 4 hours from the late night of the 25th to the early morning of the 26th. The second episode lasted 2 1/4 hours on the mor…
Dense Fog Dense Fog
At the Big Sky Field Airport AWOS site (KS85), visibility of a quarter mile or less was recorded for about 4 3/4 hours on the morning on the 23rd.
Blizzard Blizzard
A trained spotter located in Bainville reported blizzard conditions as well as drifts up to 4 feet deep.
Blizzard Blizzard
A trained spotter in Froid reported intermittent blizzard conditions from the afternoon of the 10th to the afternoon of the 11th.
Heavy Snow Heavy Snow
A trained spotter reported an estimated 7.0 inches of snow in Froid.
Drought Drought
To start March, ongoing drought conditions in all of Eastern Roosevelt County was in (D2-Severe) conditions. By the third week of March, all but western edge of Eastern Roosevelt County had improved to (D1-Moderate) drought, while the western edge remained in (D2-Severe) conditio…
Drought Drought
To start February, ongoing drought conditions in all of Eastern Roosevelt County was in (D2-Severe) conditions. These conditions would remain the same through the end of the month.
Cold/Wind Chill Cold/Wind Chill
At the Big Sky Field Airport AWOS (KS85), temperatures in the teens to 20s below zero and breezy winds created intermittent periods of wind chills of -40 or worse on the morning of the 30th and briefly in the early morning of the 31st. The peak wind chill of -48 was recorded at 6…
Dense Fog Dense Fog
At the Big Sky Field Airport AWOS (KS85), visibility of a quarter mile or less was recorded for about 11 1/2 hours from the late night on the 18th to the late morning on the 19th.
Dense Fog Dense Fog
At the Big Sky Field Airport AWOS (KS85), visibility of a quarter mile or less was recorded for about 7 1/4 hours from early to mid morning on the 6th.
Dense Fog Dense Fog
Multiple episodes of dense fog with visibility of a quarter mile or less occurred at the Big Sky Field Airport AWOS (KS85). The first episode lasted for 7 3/4 hours from the early morning to late morning on the 2nd. The second episode lasted 8 3/4 hours from the early morning to …
Drought Drought
To start January, ongoing drought conditions in all of Eastern Roosevelt County was in (D2-Severe) conditions. These conditions would remain the same through the end of the month.
Blizzard Blizzard
A trained spotter reported blowing snow reducing visibility to an eighth mile or less. Times are estimated.
Cold/Wind Chill Cold/Wind Chill
For multiple sites across Eastern Roosevelt County, temperatures in the teens to 30s below zero and breezy winds created intermittent periods of wind chills of -40 or worse from early morning of the 21st into the late morning of the 23rd. The peak wind chill of -53 was recorded a…
Blizzard Blizzard
Public reported blizzard and whiteout conditions on US Highway 2 between Brockton and Fort Kipp. Times are estimated.
Heavy Snow Heavy Snow
Across Eastern Roosevelt, measured snowfall amounts ranged from 7.0 to 12.0 inches. The greatest amount of 12.0 inches was reported by a Co-op Observer in Culbertson.
Drought Drought
To start December, ongoing drought conditions in all of Eastern Roosevelt County was in (D2-Severe) conditions. These conditions would remain the same through the end of the month.
Dense Fog Dense Fog
At the Big Sky Field Airport AWOS site (KS85), visibility of a quarter mile or less was recorded for about 4 hours on the morning of the 15th.
Dense Fog Dense Fog
At the Big Sky Field airport AWOS site (KS85), visibility of a quarter mile or less was recorded for about 1 3/4 hours on the morning of the 11th.
High Wind High Wind
Intermittent wind speeds of 40 mph were common in Eastern Roosevelt County from the mid afternoon to the early night time hours.
Drought Drought
To start November, ongoing drought conditions in all of Eastern Roosevelt County was in (D2-Severe) conditions. These conditions would remain the same through the end of the month.
High Wind High Wind
Intermittent wind speeds of 40 mph were common in Eastern Roosevelt County from the late morning to the late afternoon hours. The peak wind gust of 61 mph was recorded at 12:40 PM at the Big Sky Field Airport AWOS site (KS85).
Drought Drought
To start October, ongoing drought conditions in all of Eastern Roosevelt County was in (D2-Severe) conditions. These conditions would remain the same through the end of the month.
Drought Drought
On the second week of September, drought conditions worsened to (D2-Severe) along the western and southern edges of Eastern Roosevelt County, while the northeastern three quarters of the county was in (D1-Moderate) drought. On the last week of September, the entire area of Easter…
Drought Drought
To start May, ongoing drought conditions in all of Eastern Roosevelt County was in (D2-Severe) conditions. By the third week of May the eastern two thirds of Eastern Roosevelt County had improved to (D1-Moderate) drought, while the western third of the county remained in (D2-Seve…
Blizzard Blizzard
Intermittent blizzard conditions were reported from the morning to the early nighttime hours on the 13th, at the Big Sky Field Airport AWOS.
Heavy Snow Heavy Snow
Public reported an estimated 8.0 inches of snowfall at 1 N Culbertson. Times are estimated.
Drought Drought
To start April, ongoing drought conditions in Eastern Roosevelt County was in (D3-Extreme) conditions for the entire county. On the fourth week of April the far northeastern corner improved to (D2-Severe) conditions while the remainder of Eastern Roosevelt County remained in (D3-…
Drought Drought
To start March, ongoing drought conditions in Eastern Roosevelt County in the northeastern third of Eastern Roosevelt County were at (D2-Severe) conditions while the southwestern two thirds of the county remained in (D3-Extreme) conditions. On the fourth week of March the entire …
Drought Drought
To start February, ongoing drought conditions in Eastern Roosevelt County were at (D3-Extreme) for the entire area. On the second week of February, the eastern edge of Eastern Roosevelt County improved to (D2-Severe) conditions while the rest of the county remained in (D3-Extreme…
High Wind High Wind
At the Stateline US-2 DOT site, sustained wind speeds of at least 40 mph were common from the early evening hours to the early nighttime hours.
Cold/Wind Chill Cold/Wind Chill
For multiple sites across Eastern Roosevelt County, temperatures in the teens and 20s below zero and breezy winds created intermittent periods of wind chills of -40 or worse from the early morning of the 5th into the night of the 6th. The peak wind chill of -49 was recorded from …
Drought Drought
To start January, ongoing drought conditions in Eastern Roosevelt County were at (D3-Extreme) for the entire area. These conditions would remain the same through the end of January.
Cold/Wind Chill Cold/Wind Chill
At the US-2 Stateline DOT site (MTSTA), temperatures in the 20s below zero and breezy winds created intermittent periods of wind chills of -40 or worse during the early morning of January 1st. The peak wind chill of -42 was recorded from 2:54 AM to 3:05 AM.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 5 | 0 |
| 2024 | 9 | 0 |
| 2023 | 13 | 0 |
| 2022 | 22 | 0 |
| 2021 | 19 | 0 |
| 2020 | 6 | 0 |
| 2019 | 3 | 0 |
| 2018 | 4 | 0 |
| 2017 | 11 | 0 |
| 2016 | 4 | 0 |
| 2015 | 2 | 0 |
| 2014 | 3 | 0 |
| 2013 | 6 | 0 |
| 2012 | 4 | 0 |
| 2011 | 15 | 0 |
| 2010 | 12 | 0 |
| 2009 | 6 | 0 |
| 2008 | 14 | 0 |
| 2007 | 10 | 0 |
| 2006 | 9 | 0 |
| 2005 | 10 | 0 |
| 2004 | 9 | 0 |
| 2003 | 3 | 0 |
| 2002 | 2 | 0 |
| 2001 | 1 | 0 |