Alert archive / Wyoming / Johnson County / Red Flag Warnings

Red Flag Warnings in Johnson County, Wyoming, 2021

25 red flag warnings in 2021. An alert counts here when it covered this county. The archive of red flag warnings reaches back to 2005.

Johnson County and its neighbors

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

Red Flag Warnings
25
Busiest month
September9 red flag warnings
Busiest day
August 16, 20212 red flag warnings

Over time

By month

The alerts

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

IssuedProductOfficeLasted
Jun 15, 3:13 AM MDTRed Flag WarningRIW17 hr
Jun 18, 2:49 PM MDTRed Flag WarningRIW29 hr
Jul 7, 1:32 PM MDTRed Flag WarningRIW55 hr
Jul 12, 2:06 PM MDTRed Flag WarningRIW33 hr
Jul 15, 3:33 PM MDTRed Flag WarningRIW29 hr
Jul 19, 1:28 PM MDTRed Flag WarningRIW32 hr
Aug 7, 2:26 PM MDTRed Flag WarningBYZ34 hr
Aug 9, 1:17 PM MDTRed Flag WarningRIW31 hr
Aug 16, 1:24 PM MDTRed Flag WarningBYZ35 hr
Aug 16, 1:50 PM MDTRed Flag WarningRIW31 hr
Aug 22, 12:38 PM MDTRed Flag WarningRIW31 hr
Aug 24, 12:56 PM MDTRed Flag WarningRIW31 hr
Aug 26, 3:14 AM MDTRed Flag WarningRIW65 hr
Sep 5, 1:49 PM MDTRed Flag WarningRIW30 hr
Sep 5, 2:29 PM MDTRed Flag WarningBYZ30 hr
Sep 10, 1:51 AM MDTRed Flag WarningRIW18 hr
Sep 14, 1:04 PM MDTRed Flag WarningBYZ31 hr
Sep 14, 1:14 PM MDTRed Flag WarningRIW55 hr
Sep 16, 1:53 PM MDTRed Flag WarningBYZ55 hr
Sep 16, 1:59 PM MDTRed Flag WarningRIW54 hr
Sep 27, 1:37 PM MDTRed Flag WarningRIW28 hr
Sep 27, 2:06 PM MDTRed Flag WarningBYZ31 hr
Oct 3, 1:23 PM MDTRed Flag WarningRIW30 hr
Nov 18, 2:44 AM MSTRed Flag WarningRIW14 hr
Nov 23, 3:00 AM MSTRed Flag WarningRIW13 hr

The busiest days

Days with the most alerts issued, by UTC date.

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.