Alert archive / South Dakota / Codington County / Mesoscale Discussions

Mesoscale Discussions in Codington County, South Dakota, 2025

25 mesoscale discussions in 2025. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Codington County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Mesoscale Discussions
25
Busiest month
July8 mesoscale discussions
Busiest day
August 22, 20253 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
Mar 4, 10:25 AM CSTMesoscale DiscussionSPC4 hr
May 15, 7:23 AM CDTMesoscale DiscussionSPC97 min
Jun 2, 1:20 PM CDTMesoscale DiscussionSPC85 min
Jun 19, 10:53 PM CDTMesoscale DiscussionSPC2 hr
Jun 22, 2:27 AM CDTMesoscale DiscussionSPC2 hr
Jun 28, 4:49 PM CDTMesoscale DiscussionSPC86 min
Jul 7, 1:11 PM CDTMesoscale DiscussionSPC2 hr
Jul 9, 11:18 PM CDTMesoscale DiscussionSPC117 min
Jul 18, 6:03 PM CDTMesoscale DiscussionSPC117 min
Jul 23, 7:28 AM CDTMesoscale DiscussionSPC92 min
Jul 26, 10:59 PM CDTMesoscale DiscussionSPC2 hr
Jul 27, 4:25 PM CDTMesoscale DiscussionSPC35 min
Jul 27, 7:19 PM CDTMesoscale DiscussionSPC116 min
Jul 28, 5:49 PM CDTMesoscale DiscussionSPC116 min
Aug 5, 11:33 PM CDTMesoscale DiscussionSPC117 min
Aug 13, 6:51 PM CDTMesoscale DiscussionSPC114 min
Aug 16, 2:18 AM CDTMesoscale DiscussionSPC87 min
Aug 21, 5:21 PM CDTMesoscale DiscussionSPC84 min
Aug 21, 8:24 PM CDTMesoscale DiscussionSPC96 min
Aug 21, 11:57 PM CDTMesoscale DiscussionSPC3 hr
Aug 22, 12:05 AM CDTMesoscale DiscussionSPC2 hr
Sep 2, 3:16 PM CDTMesoscale DiscussionSPC119 min
Sep 14, 3:28 PM CDTMesoscale DiscussionSPC92 min
Dec 9, 9:02 AM CSTMesoscale DiscussionSPC3 hr
Dec 18, 9:09 AM CSTMesoscale DiscussionSPC5 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20242026

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.