Chemung County, New York tornadoes
6confirmed tornadoes since NOAA records began in 1950 (the first here in 1983). Most recent: September 2, 2014, EF1. 2026 so far: 0 preliminary reports preliminary
Every tornado path in the county
Each path is a straight line from where the tornado started to where it ended, which is all most NOAA records hold. Tap a path for its details.
Recent warnings in Chemung County
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At a glance
Deaths and injuries are NOAA's totals for each tornado's whole path, which can extend beyond Chemung County.
When tornadoes hit here
By month
July is the peak month, with 2 of 6 tornadoes.
By time of day
Most often around 2:00 PM. Times as recorded by NOAA, mostly Central Standard Time.
By year, 1950 to 2025
The line is the five-year average. Tornadoes before about 1953 were under-reported, and better radar since the 1990s finds more weak ones.
By rating
Ratings before February 2007 use the original F scale; the numbers line up with today's EF scale. Unknown means NOAA could not assign a rating.
Notable tornadoes
All 6 tornadoes, newest first
| Date | Rating | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|
| Sep 2, 2014 | EF1 | 6 mi | 150 yd | 0 | 0 |
| Jul 26, 2012 | EF1 | 13.8 mi | 300 yd | 0 | 0 |
| Jul 26, 2012 | EF1 | 8.81 mi | 600 yd | 0 | 0 |
| Apr 27, 2011 | EF2 | 0.86 mi | 300 yd | 0 | 0 |
| Nov 16, 2006 | F1 | 0.5 mi | 100 yd | 0 | 0 |
| May 2, 1983 | F3 | 15 mi | 300 yd | 0 | 6 |
Nearby counties
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Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025, and SPC preliminary reports for 2026. Page built October 13, 2026.