Alert archive / Indiana / Mesoscale Discussions / 2021
Mesoscale Discussions in Indiana, March 2021
3 mesoscale discussions in March 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- Mesoscale Discussions
- 3
- Busiest day
- March 11, 20211 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 11, 2:26 PM EST | Mesoscale Discussion | SPC | Gibson, Posey, Spencer, Vanderburgh, Warrick | 3 hr |
| Mar 25, 3:33 PM EDT | Mesoscale Discussion | SPC | Dubois, Gibson, Knox, Pike, Posey, Spencer and 2 more | 117 min |
| Mar 25, 10:07 PM EDT | Mesoscale Discussion | SPC | Bartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 12 more | 83 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gibson County2
- Posey County2
- Spencer County2
- Vanderburgh County2
- Warrick County2
- Dubois County1
- Knox County1
- Pike County1
- Bartholomew County1
- Brown County1
- Clark County1
- Crawford County1
- Dearborn County1
- Decatur County1
- Floyd County1
- Harrison County1
- Jackson County1
- Jefferson County1
- Jennings County1
- Lawrence County1
- Ohio County1
- Orange County1
- Ripley County1
- Scott County1
- Switzerland County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.