Sullivan County weather alerts
There are no active weather alerts for Sullivan County, PA right now.
Since 2016 the National Weather Service has issued about 715 alerts that included Sullivan County, roughly 72 a year. The most common is the winter weather advisory (102 from 2016 to 2025). The last tornado warning was issued on September 1, 2026. 13 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 Sullivan County at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Wyoming County, Luzerne County, Lycoming County, Columbia County.
Sullivan County alert history
Alert events that included Sullivan County or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Winter Weather Advisory | 102 | 7 | November 13, 2026 |
| Flood Advisory | 97 | 0 | March 5, 2025 |
| Severe Thunderstorm Warning | 86 | 18 | October 16, 2026 |
| Severe Thunderstorm Watch | 62 | 13 | October 16, 2026 |
| Flood Watch | 55 | 5 | September 3, 2026 |
| Wind Advisory | 49 | 3 | March 15, 2026 |
| Dense Fog Advisory | 44 | 4 | August 21, 2026 |
| Flood Warning | 26 | 2 | August 28, 2026 |
| Frost Advisory | 23 | 5 | October 6, 2026 |
| Winter Storm Watch | 23 | 2 | February 22, 2026 |
| Winter Storm Warning | 23 | 2 | February 22, 2026 |
| Flash Flood Warning | 22 | 5 | August 27, 2026 |
| Tornado Watch | 16 | 0 | August 9, 2024 |
| Cold Weather Advisory | 13 | 9 | February 9, 2026 |
| Snow Squall Warning | 13 | 3 | January 11, 2026 |
| Freeze Warning | 10 | 3 | October 18, 2026 |
| Tornado Warning | 9 | 3 | September 1, 2026 |
| Freeze Watch | 7 | 2 | October 18, 2026 |
| Red Flag Warning | 6 | 0 | June 6, 2023 |
| Fire Weather Watch | 5 | 0 | June 6, 2023 |
| Extreme Cold Watch | 5 | 1 | February 7, 2026 |
| Extreme Cold Warning | 5 | 1 | February 7, 2026 |
| Heat Advisory | 5 | 2 | July 14, 2026 |
| High Wind Watch | 4 | 0 | November 5, 2025 |
| High Wind Warning | 3 | 0 | February 16, 2025 |
| Extreme Heat Watch | 1 | 0 | July 19, 2019 |
| Ice Storm Warning | 1 | 0 | January 9, 2022 |
Tornado history in Sullivan County
13 tornadoes have been recorded in Sullivan County since 1950, killing 1 people and injuring 1. That ranks 36 of 67 counties in Pennsylvania. The most recent was on May 29, 2019 (rated EF0).
Strongest tornadoes in Sullivan County
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| September 19, 1954 | F2 | Sullivan County | 12.8 mi | 50 yd | 0 | 0 |
| April 14, 1974 | F2 | Sullivan County | 12.8 mi | 100 yd | 0 | 0 |
| July 8, 2014 | EF2 | Sullivan County | 6.7 mi | 500 yd | 0 | 0 |
| August 16, 1997 | F1 | Sullivan County | 0.5 mi | 50 yd | 1 | 0 |
| July 13, 1986 | F1 | Lycoming County | 17 mi | 100 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 29, 2019 | EF0 | Sullivan County | 0.4 mi | 50 yd | 0 | 0 |
| April 14, 2019 | EF1 | Sullivan County | 10.4 mi | 350 yd | 0 | 0 |
| July 8, 2014 | EF2 | Sullivan County | 6.7 mi | 500 yd | 0 | 0 |
| August 12, 2005 | F1 | Sullivan County | 0.7 mi | 30 yd | 0 | 0 |
| June 16, 2000 | F1 | Lycoming County | 16 mi | 100 yd | 0 | 0 |
About Sullivan County
- Population: 5,927 (2024 estimate)
- State: Pennsylvania
- NOAA Weather Radio SAME code: 042113 (how to use it)