Alert archive / Indiana / Harrison County / Mesoscale Discussions

Mesoscale Discussions in Harrison County, Indiana, 2018

18 mesoscale discussions in 2018. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Harrison County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Mesoscale Discussions
18
Busiest month
July4 mesoscale discussions
Busiest day
July 20, 20183 mesoscale discussions

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 12, 3:00 AM ESTMesoscale DiscussionSPC5 hr
Feb 6, 10:42 PM ESTMesoscale DiscussionSPC5 hr
Apr 3, 12:41 PM EDTMesoscale DiscussionSPC3 hr
Apr 3, 4:18 PM EDTMesoscale DiscussionSPC117 min
May 4, 4:30 PM EDTMesoscale DiscussionSPC2 hr
May 21, 4:15 PM EDTMesoscale DiscussionSPC60 min
May 31, 2:05 PM EDTMesoscale DiscussionSPC85 min
Jun 10, 11:04 AM EDTMesoscale DiscussionSPC116 min
Jun 10, 6:20 PM EDTMesoscale DiscussionSPC85 min
Jun 12, 2:26 PM EDTMesoscale DiscussionSPC109 min
Jul 20, 1:19 PM EDTMesoscale DiscussionSPC56 min
Jul 20, 3:43 PM EDTMesoscale DiscussionSPC62 min
Jul 20, 6:37 PM EDTMesoscale DiscussionSPC53 min
Jul 20, 11:20 PM EDTMesoscale DiscussionSPC115 min
Sep 8, 2:56 PM EDTMesoscale DiscussionSPC3 hr
Sep 8, 5:39 PM EDTMesoscale DiscussionSPC2 hr
Nov 14, 7:03 PM ESTMesoscale DiscussionSPC6 hr
Dec 31, 3:16 PM ESTMesoscale DiscussionSPC119 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 20, 20183mesoscale discussions
  2. April 3, 20182mesoscale discussions
  3. June 10, 20182mesoscale discussions
  4. September 8, 20182mesoscale discussions
  5. January 12, 20181mesoscale discussions
  6. February 7, 20181mesoscale discussions
  7. May 4, 20181mesoscale discussions
  8. May 21, 20181mesoscale discussions
  9. May 31, 20181mesoscale discussions
  10. June 12, 20181mesoscale discussions

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.