Alert archive / South Dakota / Codington County / Mesoscale Discussions

Mesoscale Discussions in Codington County, South Dakota, 2009

32 mesoscale discussions in 2009. 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 2009. Tap one for its archive.

Mesoscale Discussions
32
Busiest month
June9 mesoscale discussions
Busiest day
March 31, 20093 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 3, 12:34 PM CSTMesoscale DiscussionSPC6 hr
Jan 12, 5:34 AM CSTMesoscale DiscussionSPC4 hr
Jan 12, 10:56 AM CSTMesoscale DiscussionSPC6 hr
Jan 13, 11:50 AM CSTMesoscale DiscussionSPC6 hr
Feb 25, 10:20 PM CSTMesoscale DiscussionSPC6 hr
Feb 26, 6:33 AM CSTMesoscale DiscussionSPC5 hr
Mar 30, 3:20 PM CDTMesoscale DiscussionSPC6 hr
Mar 31, 1:22 AM CDTMesoscale DiscussionSPC4 hr
Mar 31, 7:02 AM CDTMesoscale DiscussionSPC4 hr
Mar 31, 1:26 PM CDTMesoscale DiscussionSPC3 hr
May 12, 8:42 PM CDTMesoscale DiscussionSPC93 min
Jun 16, 3:26 PM CDTMesoscale DiscussionSPC64 min
Jun 16, 5:39 PM CDTMesoscale DiscussionSPC96 min
Jun 18, 6:49 PM CDTMesoscale DiscussionSPC86 min
Jun 23, 7:24 AM CDTMesoscale DiscussionSPC96 min
Jun 24, 2:12 PM CDTMesoscale DiscussionSPC93 min
Jun 24, 8:49 PM CDTMesoscale DiscussionSPC86 min
Jun 26, 11:46 PM CDTMesoscale DiscussionSPC59 min
Jun 27, 12:37 PM CDTMesoscale DiscussionSPC53 min
Jun 27, 5:02 PM CDTMesoscale DiscussionSPC58 min
Jul 6, 2:58 PM CDTMesoscale DiscussionSPC32 min
Jul 7, 10:14 AM CDTMesoscale DiscussionSPC91 min
Jul 7, 3:56 PM CDTMesoscale DiscussionSPC34 min
Jul 8, 11:27 PM CDTMesoscale DiscussionSPC93 min
Jul 9, 3:07 AM CDTMesoscale DiscussionSPC83 min
Jul 12, 2:30 AM CDTMesoscale DiscussionSPC60 min
Jul 14, 1:42 PM CDTMesoscale DiscussionSPC93 min
Jul 20, 1:07 PM CDTMesoscale DiscussionSPC83 min
Aug 3, 6:58 PM CDTMesoscale DiscussionSPC2 hr
Aug 8, 10:52 AM CDTMesoscale DiscussionSPC23 min
Aug 15, 11:37 PM CDTMesoscale DiscussionSPC53 min
Sep 8, 7:10 PM CDTMesoscale DiscussionSPC2 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20082010

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.