Chenango County weather alerts
There are no active weather alerts for Chenango County, NY right now.
Since 2016 the National Weather Service has issued about 967 alerts that included Chenango County, roughly 97 a year. The most common is the severe thunderstorm warning (239 from 2016 to 2025). The last tornado warning was issued on September 3, 2026. 17 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include Chenango County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Otsego County, Broome County, Cortland County, Madison County.
Chenango County alert history
Alert events that included Chenango County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 239 | 30 | September 3, 2026 |
| Winter Weather Advisory | 123 | 8 | November 12, 2026 |
| Flood Advisory | 96 | 0 | December 18, 2023 |
| Severe Thunderstorm Watch | 66 | 9 | August 27, 2026 |
| Snow Squall Warning | 61 | 5 | February 26, 2026 |
| Wind Advisory | 57 | 1 | March 13, 2026 |
| Flash Flood Warning | 52 | 4 | August 3, 2026 |
| Flood Watch | 47 | 3 | September 2, 2026 |
| Flood Warning | 35 | 2 | April 1, 2026 |
| Winter Storm Warning | 33 | 1 | January 25, 2026 |
| Winter Storm Watch | 32 | 1 | January 25, 2026 |
| Frost Advisory | 21 | 2 | May 22, 2026 |
| Heat Advisory | 19 | 2 | July 14, 2026 |
| Cold Weather Advisory | 16 | 4 | February 8, 2026 |
| Tornado Watch | 13 | 3 | September 2, 2026 |
| Tornado Warning | 12 | 5 | September 3, 2026 |
| Dense Fog Advisory | 11 | 3 | August 21, 2026 |
| Freeze Warning | 8 | 1 | May 12, 2026 |
| Extreme Cold Warning | 8 | 1 | February 7, 2026 |
| Freeze Watch | 5 | 0 | October 10, 2025 |
| High Wind Watch | 4 | 0 | November 5, 2025 |
| Extreme Cold Watch | 3 | 1 | February 7, 2026 |
| High Wind Warning | 3 | 0 | February 16, 2025 |
| Lake Effect Snow Warning | 1 | 0 | November 20, 2016 |
| Extreme Heat Watch | 1 | 1 | July 1, 2026 |
| Extreme Heat Warning | 1 | 1 | July 1, 2026 |
Tornado history in Chenango County
17 tornadoes have been recorded in Chenango County since 1950, killing 2 people and injuring 5. That ranks 6 of 62 counties in New York. The most recent was on July 15, 2024 (rated EF1).
Strongest tornadoes in Chenango County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| October 14, 1989 | F2 | Chenango County | 2 mi | 300 yd | 2 | 3 |
| April 28, 2011 | EF2 | Chenango County | 7.4 mi | 400 yd | 0 | 0 |
| May 31, 1998 | F2 | Chenango County | 1 mi | 1,500 yd | 0 | 0 |
| July 15, 2024 | EF1 | Chenango County | 8.7 mi | 250 yd | 0 | 0 |
| April 28, 2011 | EF1 | Chenango County | 3.5 mi | 100 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| July 15, 2024 | EF1 | Chenango County | 8.7 mi | 250 yd | 0 | 0 |
| September 2, 2014 | EF1 | Chenango County | 0.1 mi | 50 yd | 0 | 0 |
| April 19, 2013 | EF0 | Chenango County | 3.2 mi | 200 yd | 0 | 0 |
| July 29, 2011 | EF0 | Chenango County | 0.3 mi | 175 yd | 0 | 0 |
| April 28, 2011 | EF1 | Chenango County | 3.5 mi | 100 yd | 0 | 0 |
About Chenango County
- Population: 45,776 (2024 estimate)
- State: New York
- NOAA Weather Radio SAME code: 036017 (how to use it)