Cortland County, New York: tornado and severe weather warnings
Nothing is in effect for Cortland County as of 7:02 PM EDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Cortland County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of Cortland County. Tap your own street on it for times that apply to you.
The last 12 months in Cortland County
- 3 tornado warnings
- 33 severe thunderstorm warnings
- 5 flash flood warnings
- 2 tornado watches
- 8 severe thunderstorm watches
The most recent tornado warning that included Cortland County was issued Sep 2, 2026 by the Weather Service office in Binghamton, NY.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 13, 2026 | 6:08 PM EDT | Severe thunderstorm warning | BGM | text |
| Sep 2, 2026 | 9:09 PM EDT | Tornado warning | BGM | text |
| Sep 2, 2026 | 9:06 PM EDT | Severe thunderstorm warning | BGM | text |
| Sep 2, 2026 | 8:37 PM EDT | Severe thunderstorm warning | BGM | text |
| Aug 27, 2026 | 3:43 PM EDT | Severe thunderstorm warning | BGM | text |
| Aug 27, 2026 | 3:09 PM EDT | Severe thunderstorm warning | BGM | text |
| Aug 27, 2026 | 2:56 PM EDT | Severe thunderstorm warning | BGM | text |
| Aug 27, 2026 | 2:22 PM EDT | Severe thunderstorm warning | BGM | text |
| Aug 7, 2026 | 2:57 PM EDT | Flash flood warning | BGM | text |
| Aug 6, 2026 | 4:04 PM EDT | Severe thunderstorm warning | BGM | text |
| Jul 21, 2026 | 1:10 PM EDT | Severe thunderstorm warning | BGM | text |
| Jul 21, 2026 | 12:32 PM EDT | Severe thunderstorm warning | BGM | text |
A warning counts here if the Weather Service listed Cortland County in it, even if the warned area covered only part of the county.
Nearby
- Tompkins County, NY
- Chenango County, NY
- Onondaga County, NY
- Madison County, NY
- Tioga County, NY
- Broome County, NY
- Cayuga County, NY
- Seneca County, NY
- All of New York
What the alerts mean
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.