Alert archive / Ohio / Mesoscale Discussions / 2015
Mesoscale Discussions in Ohio, May 2015
17 mesoscale discussions in May 2015. 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 May 2015. Tap one for its archive.
- Mesoscale Discussions
- 17
- Busiest day
- May 11, 20158 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 |
|---|---|---|---|---|
| May 11, 12:48 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Clermont and 36 more | 2 hr |
| May 11, 1:53 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Brown, Gallia, Guernsey, Hocking and 12 more | 3 hr |
| May 11, 2:58 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Crawford and 24 more | 62 min |
| May 11, 4:13 PM EDT | Mesoscale Discussion | SPC | Adams, Athens, Gallia, Guernsey, Hocking, Jackson and 10 more | 92 min |
| May 11, 4:24 PM EDT | Mesoscale Discussion | SPC | Columbiana, Geauga, Mahoning, Portage, Stark, Summit and 1 more | 2 hr |
| May 11, 4:39 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Crawford and 35 more | 66 min |
| May 11, 6:23 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Clinton, Fayette, Greene and 5 more | 97 min |
| May 11, 7:26 PM EDT | Mesoscale Discussion | SPC | Belmont, Columbiana, Harrison, Jefferson, Mahoning, Monroe and 1 more | 64 min |
| May 11, 8:27 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Fairfield, Highland, Hocking, Licking and 4 more | 93 min |
| May 26, 1:24 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 23 more | 2 hr |
| May 26, 4:41 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 43 more | 2 hr |
| May 26, 4:53 PM EDT | Mesoscale Discussion | SPC | Adams, Allen, Auglaize, Brown, Butler, Champaign and 43 more | 2 hr |
| May 27, 12:09 PM EDT | Mesoscale Discussion | SPC | Allen, Defiance, Fulton, Hancock, Henry, Lucas and 6 more | 96 min |
| May 27, 1:22 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 18 more | 83 min |
| May 27, 3:26 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Auglaize, Champaign, Crawford, Defiance and 27 more | 2 hr |
| May 30, 7:23 PM EDT | Mesoscale Discussion | SPC | Allen, Ashland, Ashtabula, Auglaize, Belmont, Butler and 66 more | 67 min |
| May 31, 12:51 PM EDT | Mesoscale Discussion | SPC | Columbiana, Jefferson | 114 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allen County9
- Champaign County9
- Defiance County9
- Greene County9
- Hancock County9
- Henry County9
- Mercer County9
- Putnam County9
- Van Wert County9
- Warren County9
- Auglaize County8
- Butler County8
- Clark County8
- Darke County8
- Fulton County8
- Hardin County8
- Logan County8
- Madison County8
- Miami County8
- Montgomery County8
- Preble County8
- Shelby County8
- Williams County8
- Wood County8
- Adams County8
- Clinton County7
- Crawford County7
- Delaware County7
- Lucas County7
- Marion County7
- Paulding County7
- Sandusky County7
- Seneca County7
- Union County7
- Wyandot County7
- Brown County7
- Clermont County6
- Fayette County6
- Franklin County6
- Hamilton County6
48 more counties
- Morrow County6
- Ottawa County6
- Hocking County6
- Pike County6
- Ross County6
- Scioto County6
- Highland County6
- Pickaway County6
- Fairfield County5
- Erie County4
- Huron County4
- Columbiana County4
- Licking County4
- Guernsey County3
- Muskingum County3
- Noble County3
- Perry County3
- Mahoning County3
- Trumbull County3
- Knox County3
- Lorain County3
- Richland County3
- Jefferson County3
- Athens County2
- Gallia County2
- Jackson County2
- Lawrence County2
- Meigs County2
- Morgan County2
- Vinton County2
- Washington County2
- Geauga County2
- Portage County2
- Stark County2
- Summit County2
- Belmont County2
- Harrison County2
- Monroe County2
- Ashland County2
- Medina County2
- Ashtabula County1
- Carroll County1
- Coshocton County1
- Cuyahoga County1
- Holmes County1
- Lake County1
- Tuscarawas County1
- Wayne County1
Nearby
Alerts in force nowTornadoes on recordThe 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.