Alert archive / Alabama / St. Clair County / Mesoscale Discussions

Mesoscale Discussions in St. Clair County, Alabama, 2021

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

St. Clair County and its neighbors

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

Mesoscale Discussions
23
Busiest month
March9 mesoscale discussions
Busiest day
March 25, 20213 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, 11:40 PM CSTMesoscale DiscussionSPC2 hr
Mar 15, 2:35 PM CDTMesoscale DiscussionSPC2 hr
Mar 15, 11:44 PM CDTMesoscale DiscussionSPC91 min
Mar 16, 2:54 AM CDTMesoscale DiscussionSPC3 hr
Mar 17, 10:56 AM CDTMesoscale DiscussionSPC2 hr
Mar 17, 5:49 PM CDTMesoscale DiscussionSPC86 min
Mar 25, 9:02 AM CDTMesoscale DiscussionSPC118 min
Mar 25, 10:12 AM CDTMesoscale DiscussionSPC3 hr
Mar 25, 3:45 PM CDTMesoscale DiscussionSPC2 hr
Mar 25, 7:00 PM CDTMesoscale DiscussionSPC30 min
Apr 9, 11:44 AM CDTMesoscale DiscussionSPC2 hr
Apr 24, 1:22 PM CDTMesoscale DiscussionSPC113 min
Apr 24, 6:13 PM CDTMesoscale DiscussionSPC2 hr
May 4, 9:03 AM CDTMesoscale DiscussionSPC117 min
May 4, 3:03 PM CDTMesoscale DiscussionSPC117 min
Jun 12, 12:14 PM CDTMesoscale DiscussionSPC3 hr
Oct 6, 5:25 PM CDTMesoscale DiscussionSPC95 min
Oct 6, 7:31 PM CDTMesoscale DiscussionSPC89 min
Dec 6, 10:06 AM CSTMesoscale DiscussionSPC114 min
Dec 11, 7:34 AM CSTMesoscale DiscussionSPC86 min
Dec 29, 2:36 PM CSTMesoscale DiscussionSPC2 hr
Dec 29, 7:27 PM CSTMesoscale DiscussionSPC2 hr
Dec 31, 12:48 PM CSTMesoscale DiscussionSPC57 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 25, 20213mesoscale discussions
  2. March 16, 20212mesoscale discussions
  3. March 17, 20212mesoscale discussions
  4. April 24, 20212mesoscale discussions
  5. May 4, 20212mesoscale discussions
  6. January 26, 20211mesoscale discussions
  7. March 15, 20211mesoscale discussions
  8. March 26, 20211mesoscale discussions
  9. April 9, 20211mesoscale discussions
  10. June 12, 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.