Sully storm history
Storm events recorded in Sully, South Dakota between 1950 and 2025.
511
Total events
21
Tornadoes
145
Hail
13
Floods
0
Deaths
$555K
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
High Wind High Wind
High Wind High Wind
High Wind High Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
The Sully County Sheriff reported multiple powerlines were downed by an estimated 100 mph thunderstorm wind gust west of Onida.
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
High Wind High Wind
Drought Drought
Drought Drought
High Wind High Wind
High Wind High Wind
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
High Wind High Wind
High Wind High Wind
Excessive Heat Excessive Heat
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Hail Hail
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Blizzard Blizzard
Excessive Heat Excessive Heat
Excessive Heat Excessive Heat
Hail Hail
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
A personal weather station recorded a wind gust of 70 mph.
Heavy Snow Heavy Snow
A storm total 15 inches of snow was observed 4 miles northwest of Onida.
Blizzard Blizzard
Blizzard conditions were reported in Onida. A COOP observer measured 13 inches of snow 4 miles northwest of Onida.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Blizzard Blizzard
Winter Weather Winter Weather
No travel advised was issued by the South Dakota Department of Transportation.
Blizzard Blizzard
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Blizzard Blizzard
Heavy Snow Heavy Snow
Eight inches of snow was recorded by 7am on the 14th in Onida. Additional accumulating snow fell thereafter.
Ice Storm Ice Storm
High Wind High Wind
Excessive Heat Excessive Heat
Excessive Heat Excessive Heat
Thunderstorm Wind Thunderstorm Wind
Thunderstorm Wind Thunderstorm Wind
Hail Hail
Hail Hail
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 18 | 0 |
| 2024 | 9 | 0 |
| 2023 | 11 | 0 |
| 2022 | 23 | 0 |
| 2021 | 19 | 1 |
| 2020 | 12 | 0 |
| 2019 | 26 | 0 |
| 2018 | 22 | 0 |
| 2017 | 14 | 0 |
| 2016 | 17 | 0 |
| 2015 | 10 | 0 |
| 2014 | 9 | 0 |
| 2013 | 14 | 0 |
| 2012 | 12 | 0 |
| 2011 | 17 | 0 |
| 2010 | 11 | 0 |
| 2009 | 10 | 0 |
| 2008 | 22 | 0 |
| 2007 | 18 | 0 |
| 2006 | 29 | 2 |
| 2005 | 13 | 0 |
| 2004 | 22 | 0 |
| 2003 | 7 | 1 |
| 2002 | 13 | 0 |
| 2001 | 5 | 0 |
| 2000 | 16 | 0 |
| 1999 | 12 | 1 |
| 1998 | 10 | 0 |
| 1997 | 14 | 0 |
| 1996 | 23 | 0 |
| 1995 | 1 | 0 |
| 1994 | 1 | 0 |
| 1993 | 2 | 2 |
| 1992 | 2 | 0 |
| 1991 | 4 | 0 |
| 1990 | 3 | 0 |
| 1988 | 1 | 0 |
| 1987 | 5 | 1 |
| 1986 | 2 | 0 |
| 1985 | 3 | 0 |
| 1983 | 1 | 0 |
| 1982 | 1 | 1 |
| 1981 | 1 | 0 |
| 1980 | 1 | 1 |
| 1979 | 2 | 0 |
| 1978 | 1 | 1 |
| 1976 | 1 | 1 |
| 1975 | 3 | 3 |
| 1974 | 3 | 1 |
| 1973 | 5 | 0 |
| 1972 | 1 | 1 |
| 1971 | 1 | 1 |
| 1969 | 1 | 0 |
| 1968 | 1 | 1 |
| 1967 | 1 | 0 |
| 1966 | 1 | 0 |
| 1965 | 2 | 2 |
| 1958 | 1 | 0 |
| 1956 | 1 | 0 |