Alert archive / South Dakota / Codington County / Mesoscale Discussions

Mesoscale Discussions in Codington County, South Dakota, 2018

22 mesoscale discussions in 2018. 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 2018. Tap one for its archive.

Mesoscale Discussions
22
Busiest month
July6 mesoscale discussions
Busiest day
July 3, 20184 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 23, 8:02 PM CDTMesoscale DiscussionSPC6 hr
Apr 30, 5:43 PM CDTMesoscale DiscussionSPC2 hr
May 8, 2:58 PM CDTMesoscale DiscussionSPC2 hr
May 24, 2:36 PM CDTMesoscale DiscussionSPC2 hr
Jun 6, 2:48 AM CDTMesoscale DiscussionSPC87 min
Jun 16, 3:06 PM CDTMesoscale DiscussionSPC84 min
Jun 16, 6:21 PM CDTMesoscale DiscussionSPC114 min
Jun 16, 9:01 PM CDTMesoscale DiscussionSPC119 min
Jun 16, 10:17 PM CDTMesoscale DiscussionSPC88 min
Jul 2, 9:50 PM CDTMesoscale DiscussionSPC115 min
Jul 2, 11:32 PM CDTMesoscale DiscussionSPC88 min
Jul 3, 4:15 AM CDTMesoscale DiscussionSPC90 min
Jul 3, 6:16 PM CDTMesoscale DiscussionSPC2 hr
Jul 4, 3:14 AM CDTMesoscale DiscussionSPC91 min
Jul 8, 7:58 PM CDTMesoscale DiscussionSPC2 hr
Aug 3, 4:05 PM CDTMesoscale DiscussionSPC55 min
Aug 23, 11:32 PM CDTMesoscale DiscussionSPC58 min
Aug 26, 1:42 PM CDTMesoscale DiscussionSPC3 hr
Aug 26, 10:55 PM CDTMesoscale DiscussionSPC2 hr
Sep 19, 3:47 AM CDTMesoscale DiscussionSPC3 hr
Dec 27, 6:07 PM CSTMesoscale DiscussionSPC5 hr
Dec 30, 7:09 PM CSTMesoscale DiscussionSPC4 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20172019

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.