Alert archive / Indiana / Mesoscale Discussions / 2009
Mesoscale Discussions in Indiana, February 2009
8 mesoscale discussions in February 2009. 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 February 2009. Tap one for its archive.
- Mesoscale Discussions
- 8
- Busiest day
- February 11, 20093 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 |
|---|---|---|---|---|
| Feb 3, 10:44 AM EST | Mesoscale Discussion | SPC | Dearborn, Fayette, Franklin, Ohio, Union | 4 hr |
| Feb 3, 2:40 PM EST | Mesoscale Discussion | SPC | Lake, LaPorte, Porter | 5 hr |
| Feb 11, 11:02 AM EST | Mesoscale Discussion | SPC | Clark, Floyd, Harrison, Switzerland | 88 min |
| Feb 11, 1:35 PM EST | Mesoscale Discussion | SPC | Clark, Dearborn, Floyd, Harrison, Jackson, Jefferson and 6 more | 85 min |
| Feb 11, 3:16 PM EST | Mesoscale Discussion | SPC | Bartholomew, Benton, Blackford, Boone, Brown, Carroll and 34 more | 89 min |
| Feb 18, 2:09 PM EST | Mesoscale Discussion | SPC | Ohio, Switzerland | 51 min |
| Feb 21, 6:35 AM EST | Mesoscale Discussion | SPC | Adams, Allen, DeKalb, Elkhart, Huntington, Kosciusko and 5 more | 5 hr |
| Feb 27, 2:28 AM EST | Mesoscale Discussion | SPC | Clark, Crawford, Floyd, Harrison, Perry, Spencer and 1 more | 92 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ohio County3
- Clark County3
- Floyd County3
- Harrison County3
- Switzerland County3
- Dearborn County2
- Washington County2
- Huntington County2
- Wells County2
- Fayette County1
- Franklin County1
- Union County1
- Lake County1
- LaPorte County1
- Porter County1
- Jackson County1
- Jefferson County1
- Jennings County1
- Ripley County1
- Scott County1
- Bartholomew County1
- Benton County1
- Blackford County1
- Boone County1
- Brown County1
- Carroll County1
- Cass County1
- Clay County1
- Clinton County1
- Decatur County1
- Delaware County1
- Fountain County1
- Grant County1
- Hamilton County1
- Hancock County1
- Hendricks County1
- Henry County1
- Howard County1
- Jay County1
- Johnson County1
30 more counties
- Madison County1
- Marion County1
- Miami County1
- Monroe County1
- Montgomery County1
- Morgan County1
- Owen County1
- Parke County1
- Putnam County1
- Randolph County1
- Rush County1
- Shelby County1
- Tippecanoe County1
- Tipton County1
- Vermillion County1
- Wabash County1
- Warren County1
- White County1
- Adams County1
- Allen County1
- DeKalb County1
- Elkhart County1
- Kosciusko County1
- LaGrange County1
- Noble County1
- Steuben County1
- Whitley County1
- Crawford County1
- Perry County1
- Spencer County1
Nearby
Alerts in force nowTornadoes on recordThe 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.