Alert archive / Iowa / Marshall County / Mesoscale Discussions

Mesoscale Discussions in Marshall County, Iowa, 2015

21 mesoscale discussions in 2015. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Marshall County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Mesoscale Discussions
21
Busiest month
June8 mesoscale discussions
Busiest day
June 22, 20153 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 5, 12:25 PM CSTMesoscale DiscussionSPC6 hr
Jan 31, 10:13 PM CSTMesoscale DiscussionSPC6 hr
May 25, 8:18 PM CDTMesoscale DiscussionSPC87 min
Jun 7, 1:56 AM CDTMesoscale DiscussionSPC2 hr
Jun 17, 1:28 PM CDTMesoscale DiscussionSPC2 hr
Jun 20, 12:48 PM CDTMesoscale DiscussionSPC117 min
Jun 20, 3:10 PM CDTMesoscale DiscussionSPC2 hr
Jun 22, 7:42 AM CDTMesoscale DiscussionSPC93 min
Jun 22, 1:22 PM CDTMesoscale DiscussionSPC113 min
Jun 22, 6:08 PM CDTMesoscale DiscussionSPC67 min
Jun 22, 8:16 PM CDTMesoscale DiscussionSPC59 min
Jul 24, 5:28 AM CDTMesoscale DiscussionSPC3 hr
Jul 26, 1:13 AM CDTMesoscale DiscussionSPC3 hr
Aug 2, 4:48 AM CDTMesoscale DiscussionSPC2 hr
Sep 6, 8:42 PM CDTMesoscale DiscussionSPC93 min
Sep 6, 11:41 PM CDTMesoscale DiscussionSPC64 min
Nov 11, 10:17 AM CSTMesoscale DiscussionSPC118 min
Nov 20, 1:51 PM CSTMesoscale DiscussionSPC5 hr
Nov 20, 7:33 PM CSTMesoscale DiscussionSPC4 hr
Dec 28, 3:35 AM CSTMesoscale DiscussionSPC6 hr
Dec 28, 3:42 PM CSTMesoscale DiscussionSPC4 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20142016

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.