Alert archive / Pennsylvania / Sullivan County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Sullivan County, Pennsylvania, 2026

17 severe thunderstorm warnings in 2026. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Sullivan County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Severe Thunderstorm Warnings
17
Busiest month
September5 severe thunderstorm warnings
Busiest day
August 27, 20263 severe thunderstorm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Apr 4, 6:56 PM EDTSevere Thunderstorm WarningCTP49 min
Apr 15, 10:55 PM EDTSevere Thunderstorm WarningCTP35 min
Jun 6, 4:02 PM EDTSevere Thunderstorm WarningCTP28 min
Jun 11, 6:57 PM EDTSevere Thunderstorm WarningCTP48 min
Jun 11, 7:31 PM EDTSevere Thunderstorm WarningCTP59 min
Jun 14, 8:56 PM EDTSevere Thunderstorm Warning Considerable damage threatCTP64 min
Jul 3, 4:47 PM EDTSevere Thunderstorm WarningCTP47 min
Jul 4, 4:31 PM EDTSevere Thunderstorm WarningCTP44 min
Jul 4, 6:03 PM EDTSevere Thunderstorm WarningCTP42 min
Aug 27, 4:43 PM EDTSevere Thunderstorm WarningCTP47 min
Aug 27, 6:35 PM EDTSevere Thunderstorm WarningCTP40 min
Aug 27, 7:14 PM EDTSevere Thunderstorm WarningCTP46 min
Sep 1, 4:26 PM EDTSevere Thunderstorm WarningCTP49 min
Sep 1, 7:07 PM EDTSevere Thunderstorm WarningCTP38 min
Sep 1, 7:46 PM EDTSevere Thunderstorm WarningCTP44 min
Sep 2, 9:50 PM EDTSevere Thunderstorm WarningCTP40 min
Sep 3, 12:23 AM EDTSevere Thunderstorm WarningCTP61 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 27, 20263severe thunderstorm warnings
  2. September 1, 20263severe thunderstorm warnings
  3. June 11, 20262severe thunderstorm warnings
  4. July 4, 20262severe thunderstorm warnings
  5. September 3, 20262severe thunderstorm warnings
  6. April 4, 20261severe thunderstorm warnings
  7. April 16, 20261severe thunderstorm warnings
  8. June 6, 20261severe thunderstorm warnings
  9. June 15, 20261severe thunderstorm warnings
  10. July 3, 20261severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.