Alert archive / Tennessee / Sumner County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Sumner County, Tennessee, 2026

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

Sumner County and its neighbors

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

Severe Thunderstorm Warnings
21
Busiest month
July10 severe thunderstorm warnings
Busiest day
July 22, 20264 severe thunderstorm warnings

Over time

By month

The alerts

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

IssuedProductOfficeLasted
Mar 11, 1:59 PM CDTSevere Thunderstorm WarningOHX46 min
Mar 11, 2:33 PM CDTSevere Thunderstorm WarningOHX42 min
Mar 15, 10:22 PM CDTSevere Thunderstorm Warning Considerable damage threatOHX53 min
Mar 15, 11:08 PM CDTSevere Thunderstorm Warning Considerable damage threatOHX52 min
Apr 4, 4:27 PM CDTSevere Thunderstorm WarningOHX18 min
Apr 4, 4:47 PM CDTSevere Thunderstorm WarningOHX43 min
Apr 16, 7:07 PM CDTSevere Thunderstorm WarningOHX53 min
Apr 16, 7:25 PM CDTSevere Thunderstorm WarningOHX41 min
Apr 28, 2:02 AM CDTSevere Thunderstorm WarningOHX43 min
Apr 28, 2:42 AM CDTSevere Thunderstorm Warning Considerable damage threatOHX63 min
Jun 9, 4:37 PM CDTSevere Thunderstorm WarningOHX38 min
Jul 3, 4:04 PM CDTSevere Thunderstorm WarningOHX41 min
Jul 3, 4:40 PM CDTSevere Thunderstorm WarningOHX50 min
Jul 11, 6:08 PM CDTSevere Thunderstorm WarningOHX23 min
Jul 21, 6:16 PM CDTSevere Thunderstorm WarningOHX44 min
Jul 21, 6:53 PM CDTSevere Thunderstorm WarningOHX52 min
Jul 21, 7:10 PM CDTSevere Thunderstorm WarningOHX50 min
Jul 21, 7:38 PM CDTSevere Thunderstorm WarningOHX52 min
Jul 21, 7:46 PM CDTSevere Thunderstorm WarningOHX44 min
Jul 21, 7:58 PM CDTSevere Thunderstorm Warning Considerable damage threatOHX32 min
Jul 26, 9:10 PM CDTSevere Thunderstorm WarningOHX50 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 22, 20264severe thunderstorm warnings
  2. March 11, 20262severe thunderstorm warnings
  3. March 16, 20262severe thunderstorm warnings
  4. April 4, 20262severe thunderstorm warnings
  5. April 17, 20262severe thunderstorm warnings
  6. April 28, 20262severe thunderstorm warnings
  7. July 3, 20262severe thunderstorm warnings
  8. July 21, 20262severe thunderstorm warnings
  9. June 9, 20261severe thunderstorm warnings
  10. July 11, 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.