Alert archive / Iowa / Henry County / Mesoscale Discussions

Mesoscale Discussions in Henry County, Iowa, 2021

13 mesoscale discussions in 2021. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Henry County and its neighbors

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

Mesoscale Discussions
13
Busiest month
June4 mesoscale discussions
Busiest day
June 19, 20212 mesoscale discussions

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
Jan 25, 3:26 PM CSTMesoscale DiscussionSPC4 hr
Apr 7, 5:04 PM CDTMesoscale DiscussionSPC116 min
May 3, 2:08 PM CDTMesoscale DiscussionSPC67 min
Jun 18, 9:27 PM CDTMesoscale DiscussionSPC2 hr
Jun 19, 2:10 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 10:57 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 6:56 PM CDTMesoscale DiscussionSPC2 hr
Jul 7, 2:02 PM CDTMesoscale DiscussionSPC88 min
Jul 9, 5:40 PM CDTMesoscale DiscussionSPC95 min
Aug 10, 1:12 PM CDTMesoscale DiscussionSPC93 min
Aug 11, 3:56 PM CDTMesoscale DiscussionSPC3 hr
Dec 15, 4:51 PM CSTMesoscale DiscussionSPC114 min
Dec 28, 8:59 AM CSTMesoscale DiscussionSPC5 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 19, 20212mesoscale discussions
  2. June 20, 20212mesoscale discussions
  3. January 25, 20211mesoscale discussions
  4. April 7, 20211mesoscale discussions
  5. May 3, 20211mesoscale discussions
  6. July 7, 20211mesoscale discussions
  7. July 9, 20211mesoscale discussions
  8. August 10, 20211mesoscale discussions
  9. August 11, 20211mesoscale discussions
  10. December 15, 20211mesoscale discussions

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. Warning verification from the Mesonet's Cow. Rebuilt daily.