Alert archive / Ohio / Severe Thunderstorm Warnings / 2009
Severe Thunderstorm Warnings in Ohio, May 2009
48 severe thunderstorm warnings in May 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in May 2009. Tap one for its archive.
- Severe Thunderstorm Warnings
- 48
- Busiest day
- May 31, 200915 severe thunderstorm warnings
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 1, 5:09 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 49 min |
| May 1, 6:23 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 67 min |
| May 7, 6:48 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Richland, Wayne | 42 min |
| May 8, 9:17 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 32 min |
| May 11, 6:24 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 42 min |
| May 16, 2:09 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 38 min |
| May 24, 3:51 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 54 min |
| May 26, 3:12 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Highland | 28 min |
| May 26, 5:08 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Wayne | 58 min |
| May 26, 5:33 PM EDT | Severe Thunderstorm Warning | CLE | Huron | 57 min |
| May 27, 2:32 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Ottawa, Sandusky | 58 min |
| May 27, 3:02 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky, Seneca, Wood | 58 min |
| May 27, 3:11 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 51 min |
| May 27, 4:09 PM EDT | Severe Thunderstorm Warning | CLE | Lake | 51 min |
| May 27, 4:24 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 51 min |
| May 27, 5:03 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 57 min |
| May 27, 5:52 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Lorain, Medina | 53 min |
| May 28, 12:31 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 44 min |
| May 28, 3:09 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 41 min |
| May 28, 5:06 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 26 min |
| May 28, 6:28 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 47 min |
| May 28, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 38 min |
| May 29, 2:22 AM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 53 min |
| May 29, 8:55 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark | 33 min |
| May 30, 4:28 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 47 min |
| May 30, 4:54 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 96 min |
| May 30, 5:15 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 45 min |
| May 30, 7:10 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 50 min |
| May 30, 7:12 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 63 min |
| May 30, 7:45 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 45 min |
| May 30, 7:57 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 29 min |
| May 30, 7:58 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Montgomery, Warren | 47 min |
| May 30, 7:59 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 46 min |
| May 30, 8:00 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs | 90 min |
| May 30, 8:06 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Hamilton, Warren | 39 min |
| May 30, 8:21 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 39 min |
| May 30, 8:29 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clinton, Fayette, Highland | 61 min |
| May 30, 8:40 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 35 min |
| May 30, 8:44 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 46 min |
| May 30, 9:13 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Warren | 24 min |
| May 30, 9:17 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 58 min |
| May 30, 9:25 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 50 min |
| May 30, 9:51 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clermont, Hamilton, Warren | 39 min |
| May 30, 10:03 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Jackson, Meigs, Vinton | 43 min |
| May 30, 10:15 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Highland, Warren | 30 min |
| May 30, 10:17 PM EDT | Severe Thunderstorm Warning | ILN | Pike | 43 min |
| May 30, 11:05 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Meigs, Vinton | 38 min |
| May 31, 12:00 AM EDT | Severe Thunderstorm Warning | RLX | Meigs | 32 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Scioto County7
- Adams County6
- Clinton County6
- Warren County6
- Brown County5
- Clermont County5
- Highland County4
- Lawrence County4
- Meigs County4
- Huron County3
- Lorain County3
- Gallia County3
- Hamilton County3
- Jackson County3
- Coshocton County2
- Ashland County2
- Holmes County2
- Wayne County2
- Wood County2
- Ottawa County2
- Sandusky County2
- Cuyahoga County2
- Portage County2
- Columbiana County2
- Vinton County2
- Delaware County1
- Franklin County1
- Licking County1
- Muskingum County1
- Richland County1
- Trumbull County1
- Monroe County1
- Hancock County1
- Erie County1
- Seneca County1
- Lake County1
- Auglaize County1
- Mercer County1
- Summit County1
- Medina 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. Rebuilt daily.