Alert archive / South Dakota / Codington County / Mesoscale Discussions

Mesoscale Discussions in Codington County, South Dakota, 2020

27 mesoscale discussions in 2020. 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 2020. Tap one for its archive.

Mesoscale Discussions
27
Busiest month
July11 mesoscale discussions
Busiest day
July 8, 20203 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 17, 6:32 AM CSTMesoscale DiscussionSPC5 hr
Feb 8, 7:46 PM CSTMesoscale DiscussionSPC4 hr
Jun 2, 7:42 AM CDTMesoscale DiscussionSPC93 min
Jun 2, 1:27 PM CDTMesoscale DiscussionSPC93 min
Jun 8, 3:16 PM CDTMesoscale DiscussionSPC2 hr
Jun 8, 9:13 PM CDTMesoscale DiscussionSPC2 hr
Jun 9, 12:46 AM CDTMesoscale DiscussionSPC89 min
Jun 20, 7:28 PM CDTMesoscale DiscussionSPC2 hr
Jun 30, 5:25 PM CDTMesoscale DiscussionSPC2 hr
Jun 30, 8:38 PM CDTMesoscale DiscussionSPC67 min
Jul 5, 8:33 PM CDTMesoscale DiscussionSPC117 min
Jul 8, 4:10 AM CDTMesoscale DiscussionSPC2 hr
Jul 8, 3:03 PM CDTMesoscale DiscussionSPC117 min
Jul 8, 6:17 PM CDTMesoscale DiscussionSPC118 min
Jul 8, 7:58 PM CDTMesoscale DiscussionSPC2 hr
Jul 8, 9:51 PM CDTMesoscale DiscussionSPC114 min
Jul 17, 7:57 PM CDTMesoscale DiscussionSPC2 hr
Jul 17, 10:25 PM CDTMesoscale DiscussionSPC2 hr
Jul 20, 12:16 PM CDTMesoscale DiscussionSPC119 min
Jul 26, 2:02 AM CDTMesoscale DiscussionSPC88 min
Aug 8, 12:06 PM CDTMesoscale DiscussionSPC114 min
Aug 9, 5:09 PM CDTMesoscale DiscussionSPC96 min
Aug 24, 4:00 PM CDTMesoscale DiscussionSPC90 min
Aug 30, 8:00 PM CDTMesoscale DiscussionSPC2 hr
Oct 11, 3:52 PM CDTMesoscale DiscussionSPC83 min
Nov 10, 9:42 AM CSTMesoscale DiscussionSPC6 hr
Dec 23, 7:42 AM CSTMesoscale DiscussionSPC5 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20192021

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.