Alert archive / Kansas / Sumner County / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Sumner County, Kansas, June 2026

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

Severe Thunderstorm Warnings
20
Busiest day
June 18, 20266 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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
Jun 2, 12:38 AM CDTSevere Thunderstorm Warning Considerable damage threatICT67 min
Jun 2, 1:12 AM CDTSevere Thunderstorm Warning Considerable damage threatICT63 min
Jun 4, 2:34 PM CDTSevere Thunderstorm WarningICT26 min
Jun 4, 2:53 PM CDTSevere Thunderstorm WarningICT37 min
Jun 13, 3:37 AM CDTSevere Thunderstorm WarningICT26 min
Jun 13, 6:12 PM CDTSevere Thunderstorm WarningICT31 min
Jun 13, 6:41 PM CDTSevere Thunderstorm Warning Considerable damage threatICT49 min
Jun 13, 8:26 PM CDTSevere Thunderstorm Warning Considerable damage threatICT49 min
Jun 13, 9:06 PM CDTSevere Thunderstorm Warning Considerable damage threatICT54 min
Jun 16, 6:35 PM CDTSevere Thunderstorm WarningICT25 min
Jun 18, 5:49 AM CDTSevere Thunderstorm WarningICT56 min
Jun 18, 12:27 PM CDTSevere Thunderstorm WarningICT33 min
Jun 18, 5:23 PM CDTSevere Thunderstorm WarningICT37 min
Jun 18, 5:57 PM CDTSevere Thunderstorm WarningICT33 min
Jun 18, 6:14 PM CDTSevere Thunderstorm WarningICT31 min
Jun 18, 6:29 PM CDTSevere Thunderstorm WarningICT31 min
Jun 21, 12:32 AM CDTSevere Thunderstorm Warning Considerable damage threatICT73 min
Jun 21, 1:42 AM CDTSevere Thunderstorm WarningICT49 min
Jun 21, 4:36 AM CDTSevere Thunderstorm WarningICT39 min
Jun 21, 11:28 PM CDTSevere Thunderstorm WarningICT62 min

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.