Alert archive / Nebraska / Johnson County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Johnson County, Nebraska, 2021

17 severe thunderstorm warnings in 2021. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Johnson County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Severe Thunderstorm Warnings
17
Busiest month
August7 severe thunderstorm warnings
Busiest day
August 31, 20214 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
Jun 11, 10:51 AM CDTSevere Thunderstorm WarningOAX39 min
Jun 11, 11:26 AM CDTSevere Thunderstorm WarningOAX49 min
Jun 24, 2:51 AM CDTSevere Thunderstorm WarningOAX39 min
Jun 24, 2:54 AM CDTSevere Thunderstorm WarningOAX36 min
Jun 24, 3:17 AM CDTSevere Thunderstorm WarningOAX58 min
Jul 9, 11:55 PM CDTSevere Thunderstorm WarningOAX65 min
Jul 10, 12:11 AM CDTSevere Thunderstorm WarningOAX49 min
Jul 10, 12:44 AM CDTSevere Thunderstorm WarningOAX61 min
Aug 7, 9:49 PM CDTSevere Thunderstorm WarningOAX41 min
Aug 7, 10:38 PM CDTSevere Thunderstorm WarningOAX52 min
Aug 20, 7:13 PM CDTSevere Thunderstorm Warning Considerable damage threatOAX32 min
Aug 31, 6:28 AM CDTSevere Thunderstorm WarningOAX47 min
Aug 31, 6:43 AM CDTSevere Thunderstorm WarningOAX32 min
Aug 31, 7:12 AM CDTSevere Thunderstorm WarningOAX48 min
Aug 31, 7:58 AM CDTSevere Thunderstorm WarningOAX10 min
Dec 15, 2:54 PM CSTSevere Thunderstorm Warning Destructive damage threatOAX81 min
Dec 15, 3:35 PM CSTSevere Thunderstorm Warning Destructive damage threatOAX70 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 31, 20214severe thunderstorm warnings
  2. June 24, 20213severe thunderstorm warnings
  3. July 10, 20213severe thunderstorm warnings
  4. June 11, 20212severe thunderstorm warnings
  5. August 8, 20212severe thunderstorm warnings
  6. December 15, 20212severe thunderstorm warnings
  7. August 21, 20211severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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. Rebuilt daily.