Alert archive / South Dakota / Codington County / Mesoscale Discussions

Mesoscale Discussions in Codington County, South Dakota, 2017

20 mesoscale discussions in 2017. 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 2017. Tap one for its archive.

Mesoscale Discussions
20
Busiest month
June6 mesoscale discussions
Busiest day
June 13, 20173 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 12, 7:14 AM CDTMesoscale DiscussionSPC6 hr
May 28, 3:54 PM CDTMesoscale DiscussionSPC66 min
Jun 11, 2:02 AM CDTMesoscale DiscussionSPC58 min
Jun 13, 2:33 AM CDTMesoscale DiscussionSPC57 min
Jun 13, 2:32 PM CDTMesoscale DiscussionSPC58 min
Jun 13, 5:43 PM CDTMesoscale DiscussionSPC2 hr
Jun 21, 7:25 PM CDTMesoscale DiscussionSPC2 hr
Jun 22, 3:11 AM CDTMesoscale DiscussionSPC64 min
Jul 5, 5:52 PM CDTMesoscale DiscussionSPC2 hr
Jul 11, 3:48 PM CDTMesoscale DiscussionSPC87 min
Jul 11, 6:26 PM CDTMesoscale DiscussionSPC2 hr
Jul 19, 9:55 AM CDTMesoscale DiscussionSPC2 hr
Jul 25, 2:41 PM CDTMesoscale DiscussionSPC2 hr
Jul 25, 6:25 PM CDTMesoscale DiscussionSPC95 min
Aug 18, 2:54 PM CDTMesoscale DiscussionSPC3 hr
Sep 19, 6:36 PM CDTMesoscale DiscussionSPC114 min
Sep 19, 8:56 PM CDTMesoscale DiscussionSPC2 hr
Sep 21, 11:34 PM CDTMesoscale DiscussionSPC116 min
Sep 22, 3:57 PM CDTMesoscale DiscussionSPC2 hr
Dec 4, 3:54 PM CSTMesoscale DiscussionSPC4 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20162018

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.