Sullivan County, Tennessee: tornado and severe weather warnings
Nothing is in effect for Sullivan County as of 5:49 PM EDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Sullivan 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 Sullivan County. Tap your own street on it for times that apply to you.
The last 12 months in Sullivan County
- 2 tornado warnings
- 27 severe thunderstorm warnings
- 9 flash flood warnings
- 0 tornado watches
- 4 severe thunderstorm watches
The most recent tornado warning that included Sullivan County was issued Jul 28, 2026 by the Weather Service office in Morristown, TN.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 21, 2026 | 6:08 PM EDT | Severe thunderstorm warning | MRX | text |
| Sep 5, 2026 | 11:16 AM EDT | Severe thunderstorm warning | MRX | text |
| Aug 22, 2026 | 9:52 PM EDT | Severe thunderstorm warning | MRX | text |
| Aug 17, 2026 | 5:56 PM EDT | Severe thunderstorm warning | MRX | text |
| Aug 17, 2026 | 5:32 PM EDT | Flash flood warning | MRX | text |
| Aug 17, 2026 | 5:04 PM EDT | Severe thunderstorm warning | MRX | text |
| Aug 17, 2026 | 3:53 PM EDT | Severe thunderstorm warning | MRX | text |
| Aug 17, 2026 | 3:26 PM EDT | Severe thunderstorm warning | MRX | text |
| Aug 15, 2026 | 2:18 PM EDT | Severe thunderstorm warning | MRX | text |
| Aug 14, 2026 | 8:03 PM EDT | Flash flood warning | MRX | text |
| Aug 14, 2026 | 7:23 PM EDT | Flash flood warning | MRX | text |
| Aug 12, 2026 | 11:04 PM EDT | Severe thunderstorm warning | MRX | text |
A warning counts here if the Weather Service listed Sullivan County in it, even if the warned area covered only part of the county.
Nearby
- Bristol city, VA
- Washington County, TN
- Carter County, TN
- Scott County, VA
- Johnson County, TN
- Washington County, VA
- Unicoi County, TN
- Russell County, VA
- All of Tennessee
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.