Oswego County, New York: tornado and severe weather warnings
Nothing is in effect for Oswego County as of 9:13 PM EDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Oswego 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 Oswego County. Tap your own street on it for times that apply to you.
The last 12 months in Oswego County
- 1 tornado warnings
- 18 severe thunderstorm warnings
- 0 flash flood warnings
- 2 tornado watches
- 5 severe thunderstorm watches
The most recent tornado warning that included Oswego County was issued May 13, 2026 by the Weather Service office in Buffalo, NY.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 2, 2026 | 7:40 PM EDT | Severe thunderstorm warning | BUF | text |
| Sep 2, 2026 | 9:16 AM EDT | Severe thunderstorm warning | BUF | text |
| Aug 27, 2026 | 2:33 PM EDT | Severe thunderstorm warning | BUF | text |
| Jul 21, 2026 | 1:26 PM EDT | Severe thunderstorm warning | BUF | text |
| Jul 1, 2026 | 8:36 PM EDT | Severe thunderstorm warning | BUF | text |
| Jul 1, 2026 | 5:48 PM EDT | Severe thunderstorm warning | BUF | text |
| Jun 30, 2026 | 2:33 PM EDT | Severe thunderstorm warning | BUF | text |
| Jun 30, 2026 | 1:56 PM EDT | Severe thunderstorm warning | BUF | text |
| Jun 30, 2026 | 12:35 PM EDT | Severe thunderstorm warning | BUF | text |
| Jun 26, 2026 | 5:43 AM EDT | Severe thunderstorm warning | BUF | text |
| Jun 18, 2026 | 10:24 AM EDT | Severe thunderstorm warning | BUF | text |
| Jun 18, 2026 | 9:45 AM EDT | Severe thunderstorm warning | BUF | text |
A warning counts here if the Weather Service listed Oswego County in it, even if the warned area covered only part of the county.
Nearby
- Onondaga County, NY
- Cayuga County, NY
- Jefferson County, NY
- Oneida County, NY
- Lewis County, NY
- Wayne County, NY
- Madison 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.