Slope storm history
Storm events recorded in Slope, North Dakota between 1950 and 2025.
379
Total events
11
Tornadoes
95
Hail
1
Floods
0
Deaths
$6.2M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Blizzard Blizzard
Strong winds and snow combined to produce a blizzard.
High Wind High Wind
Amidon CWOP reported wind gusts to 91 mph.
High Wind High Wind
Amidon CWOP reported wind gusts to 59 mph.
High Wind High Wind
Amidon CWOP measured wind gusts to 67 mph.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Hail Hail
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gusts were estimated by a trained spotter.
High Wind High Wind
Slope County had estimated wind gusts of 60 mph.
Thunderstorm Wind Thunderstorm Wind
Drought Drought
High Wind High Wind
Sand Creek RAWS reported wind gusts to 61 mph.
Drought Drought
Drought Drought
High Wind High Wind
Slope County had estimated wind gusts to 60 mph.
Drought Drought
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Minimum wind chill values dropped to between 45 below to around 60 below over most locations.
Heavy Snow Heavy Snow
Slope County received an estimated six inches of snow.
Drought Drought
Cold/Wind Chill Cold/Wind Chill
Wind chill values dropped as low as 60 below.
Drought Drought
High Wind High Wind
Slope County had estimated wind gusts to 60 mph.
Drought Drought
Drought Drought
High Wind High Wind
Slope County had estimated wind gusts to 60 mph.
Drought Drought
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm wind gusts were estimated by the public.
Hail Hail
Heavy Snow Heavy Snow
Slope County received an estimated six inches of snow.
Cold/Wind Chill Cold/Wind Chill
Wind chill values dropped to around 70 below.
Winter Weather Winter Weather
A cold front moving through the area produced gusty winds which combined with a narrow band of snow to produce reduced visibility and some snow covered roads which became slippery.
Heavy Snow Heavy Snow
Slope County received an estimated eight inches of snow.
High Wind High Wind
Sand Creek RAWS reported wind gusts to 60 mph.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Dense Smoke Dense Smoke
Blizzard Blizzard
Strong winds combined with snow on the ground and occasional falling snow to create a blizzard.
High Wind High Wind
Sand Creek RAWS reported wind gusts to 61 mph.
Blizzard Blizzard
Strong winds combined with snow on the ground to produce a ground blizzard.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 24 | 0 |
| 2024 | 14 | 0 |
| 2023 | 8 | 0 |
| 2022 | 26 | 0 |
| 2021 | 22 | 0 |
| 2020 | 10 | 0 |
| 2019 | 9 | 0 |
| 2018 | 6 | 0 |
| 2017 | 11 | 0 |
| 2016 | 16 | 0 |
| 2015 | 16 | 0 |
| 2014 | 10 | 0 |
| 2013 | 13 | 0 |
| 2012 | 4 | 0 |
| 2011 | 21 | 0 |
| 2010 | 20 | 2 |
| 2009 | 18 | 0 |
| 2008 | 11 | 0 |
| 2007 | 9 | 0 |
| 2006 | 7 | 0 |
| 2005 | 9 | 0 |
| 2004 | 11 | 0 |
| 2003 | 4 | 0 |
| 2002 | 8 | 0 |
| 2001 | 6 | 1 |
| 2000 | 11 | 0 |
| 1999 | 10 | 1 |
| 1998 | 2 | 0 |
| 1997 | 6 | 0 |
| 1996 | 13 | 0 |
| 1995 | 1 | 0 |
| 1991 | 6 | 2 |
| 1990 | 3 | 0 |
| 1989 | 1 | 0 |
| 1987 | 1 | 0 |
| 1983 | 6 | 2 |
| 1982 | 1 | 0 |
| 1981 | 1 | 0 |
| 1978 | 1 | 0 |
| 1972 | 1 | 1 |
| 1965 | 1 | 1 |
| 1960 | 1 | 1 |