Jefferson storm history
Storm events recorded in Jefferson, New York between 1950 and 2025.
679
Total events
4
Tornadoes
25
Hail
41
Floods
3
Deaths
$149.7M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Multiple trees and wires were reported down throughout the county through the event.
Winter Storm Winter Storm
High Wind High Wind
A 68 MPH gust was also measured at Fort Drum (KGTB).
Lake-Effect Snow Lake-Effect Snow
Lake-Effect Snow Lake-Effect Snow
Winter Storm Winter Storm
Lake-Effect Snow Lake-Effect Snow
Thunderstorm Wind Thunderstorm Wind
Tree downed on Dog Hill Rd.
Thunderstorm Wind Thunderstorm Wind
Tree downed down on Alexander Street.
Thunderstorm Wind Thunderstorm Wind
Trees and powerlines downed in Cape Vincent.
Thunderstorm Wind Thunderstorm Wind
Tree downed across County Route 1.
Thunderstorm Wind Thunderstorm Wind
Two utility poles snapped on County Road 138.
Thunderstorm Wind Thunderstorm Wind
At least three trees downed on Route 3 in Great Bend.
Thunderstorm Wind Thunderstorm Wind
Utility pole snapped with wires downed on Old State Route 3.
Thunderstorm Wind Thunderstorm Wind
A couple of trees downed across Glass Road.
Thunderstorm Wind Thunderstorm Wind
Tree downed across rail road tracks and County Rd 85.
Thunderstorm Wind Thunderstorm Wind
Tree downed onto a house on Academy Street.
Thunderstorm Wind Thunderstorm Wind
Tree downed at Main and Mill Street.
Thunderstorm Wind Thunderstorm Wind
Several trees downed in Adams Center.
Thunderstorm Wind Thunderstorm Wind
Tree downed on North Harbor Road.
Thunderstorm Wind Thunderstorm Wind
Tree and wires downed at Franklin and Hamilton St.
Thunderstorm Wind Thunderstorm Wind
Power lines and pole downed on Sherman Street.
Thunderstorm Wind Thunderstorm Wind
Large tree downed on Keyes Ave and Clay Street.
Thunderstorm Wind Thunderstorm Wind
Tree downed across County Road 160.
Thunderstorm Wind Thunderstorm Wind
Pole and primary power line downed on West Church Street.
Thunderstorm Wind Thunderstorm Wind
Tree and wires downed across Fuller Road.
Thunderstorm Wind Thunderstorm Wind
Tree downed across county road 97.
Thunderstorm Wind Thunderstorm Wind
Tree downed across County Road 189.
Thunderstorm Wind Thunderstorm Wind
Tree downed across Military Road.
Thunderstorm Wind Thunderstorm Wind
Tree downed along Mixer Road.
Thunderstorm Wind Thunderstorm Wind
Tree downed and blocking half the road on county road 91.
Heavy Rain Heavy Rain
Rain fell between 1:00-1:45 am. Rainfall amount was 1.23 inches in this time.
Ice Storm Ice Storm
Freezing rain accumulation of 0.50 reported by two different sources one in Clayton and the other near Redwood. Additionally, numerous trees and wires were downed in the northern portion of Jefferson county.
Thunderstorm Wind Thunderstorm Wind
Trees and wires downed in the Town of Henderson.
Thunderstorm Wind Thunderstorm Wind
Trees and wires downed in the Town of Brownville.
Thunderstorm Wind Thunderstorm Wind
Trees and wires downed in the City of Watertown.
Thunderstorm Wind Thunderstorm Wind
Trees and wires downed in the Town of Alexandria.
Thunderstorm Wind Thunderstorm Wind
Trees and wires downed in the Town of Champion.
Thunderstorm Wind Thunderstorm Wind
Trees and wires downed in the Town of Antwerp.
Thunderstorm Wind Thunderstorm Wind
Patch of trees downed in a straight line.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 48 | 0 |
| 2024 | 38 | 1 |
| 2023 | 13 | 0 |
| 2022 | 28 | 0 |
| 2021 | 19 | 0 |
| 2020 | 23 | 0 |
| 2019 | 33 | 0 |
| 2018 | 24 | 0 |
| 2017 | 40 | 0 |
| 2016 | 26 | 0 |
| 2015 | 9 | 0 |
| 2014 | 31 | 0 |
| 2013 | 26 | 0 |
| 2012 | 25 | 0 |
| 2011 | 16 | 0 |
| 2010 | 28 | 0 |
| 2009 | 13 | 0 |
| 2008 | 29 | 0 |
| 2007 | 19 | 0 |
| 2006 | 10 | 0 |
| 2005 | 14 | 0 |
| 2004 | 7 | 0 |
| 2003 | 12 | 1 |
| 2002 | 17 | 0 |
| 2001 | 6 | 0 |
| 2000 | 8 | 0 |
| 1999 | 15 | 0 |
| 1998 | 22 | 0 |
| 1997 | 7 | 0 |
| 1996 | 12 | 0 |
| 1995 | 10 | 0 |
| 1994 | 3 | 0 |
| 1992 | 2 | 0 |
| 1991 | 3 | 0 |
| 1990 | 4 | 0 |
| 1989 | 2 | 0 |
| 1988 | 4 | 0 |
| 1987 | 6 | 0 |
| 1986 | 2 | 0 |
| 1984 | 2 | 0 |
| 1983 | 7 | 1 |
| 1979 | 1 | 0 |
| 1976 | 1 | 0 |
| 1975 | 2 | 0 |
| 1969 | 1 | 0 |
| 1968 | 3 | 0 |
| 1964 | 1 | 0 |
| 1963 | 1 | 0 |
| 1962 | 1 | 0 |
| 1960 | 2 | 0 |
| 1959 | 1 | 1 |
| 1958 | 2 | 0 |