Alert archive / Ohio / Severe Thunderstorm Warnings / 2009
Severe Thunderstorm Warnings in Ohio, August 2009
79 severe thunderstorm warnings in August 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 August 2009. Tap one for its archive.
- Severe Thunderstorm Warnings
- 79
- Busiest day
- August 20, 200929 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 |
|---|---|---|---|---|
| Aug 4, 4:44 AM EDT | Severe Thunderstorm Warning | ILN | Preble | 61 min |
| Aug 4, 4:47 AM EDT | Severe Thunderstorm Warning | ILN | Miami, Montgomery, Preble | 58 min |
| Aug 4, 5:38 AM EDT | Severe Thunderstorm Warning | ILN | Greene, Montgomery | 52 min |
| Aug 4, 6:28 AM EDT | Severe Thunderstorm Warning | ILN | Clinton, Fayette, Greene, Warren | 47 min |
| Aug 4, 8:42 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 19 min |
| Aug 4, 9:31 AM EDT | Severe Thunderstorm Warning | ILN | Butler | 29 min |
| Aug 4, 9:32 AM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 28 min |
| Aug 4, 9:49 AM EDT | Severe Thunderstorm Warning | ILN | Greene | 26 min |
| Aug 9, 5:45 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 45 min |
| Aug 10, 2:49 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 41 min |
| Aug 10, 3:03 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake | 57 min |
| Aug 10, 3:19 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Summit | 56 min |
| Aug 10, 3:40 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 65 min |
| Aug 10, 3:55 PM EDT | Severe Thunderstorm Warning | ILN | Warren | 19 min |
| Aug 10, 3:59 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Stark | 76 min |
| Aug 10, 4:12 PM EDT | Severe Thunderstorm Warning | CLE | Portage | 33 min |
| Aug 10, 4:45 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Tuscarawas | 45 min |
| Aug 10, 4:47 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Highland | 43 min |
| Aug 10, 4:50 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 55 min |
| Aug 10, 5:01 PM EDT | Severe Thunderstorm Warning | CLE | Summit | 59 min |
| Aug 10, 5:42 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 43 min |
| Aug 10, 5:47 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Stark, Summit, Wayne | 73 min |
| Aug 10, 6:48 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 42 min |
| Aug 11, 2:09 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 51 min |
| Aug 11, 4:04 PM EDT | Severe Thunderstorm Warning | IWX | Paulding, Van Wert | 26 min |
| Aug 11, 5:42 PM EDT | Severe Thunderstorm Warning | CLE | Stark, Summit | 63 min |
| Aug 11, 6:04 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 26 min |
| Aug 11, 6:14 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 61 min |
| Aug 11, 7:05 PM EDT | Severe Thunderstorm Warning | CLE | Stark | 22 min |
| Aug 12, 3:10 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 50 min |
| Aug 16, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | Lake | 44 min |
| Aug 17, 3:53 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 42 min |
| Aug 17, 4:47 PM EDT | Severe Thunderstorm Warning | IWX | Putnam | 28 min |
| Aug 17, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Franklin, Madison, Pickaway | 29 min |
| Aug 17, 5:48 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 44 min |
| Aug 19, 5:13 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami | 47 min |
| Aug 19, 7:59 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 46 min |
| Aug 19, 8:04 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron, Lorain | 35 min |
| Aug 19, 8:27 PM EDT | Severe Thunderstorm Warning | ILN | Logan | 33 min |
| Aug 19, 8:43 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 54 min |
| Aug 19, 9:01 PM EDT | Severe Thunderstorm Warning | IWX | Fulton | 34 min |
| Aug 20, 1:41 PM EDT | Severe Thunderstorm Warning | ILN | Pike, Ross, Scioto | 31 min |
| Aug 20, 2:54 PM EDT | Severe Thunderstorm Warning | CLE | Wyandot | 26 min |
| Aug 20, 3:05 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca | 55 min |
| Aug 20, 3:35 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 40 min |
| Aug 20, 4:09 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Morrow | 51 min |
| Aug 20, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | Huron, Richland | 44 min |
| Aug 20, 4:21 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 39 min |
| Aug 20, 4:28 PM EDT | Severe Thunderstorm Warning | RLX | Vinton | 47 min |
| Aug 20, 4:33 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland | 57 min |
| Aug 20, 4:35 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 25 min |
| Aug 20, 4:38 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 52 min |
| Aug 20, 4:46 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 44 min |
| Aug 20, 5:06 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 54 min |
| Aug 20, 5:14 PM EDT | Severe Thunderstorm Warning | CLE | Medina | 61 min |
| Aug 20, 5:42 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 48 min |
| Aug 20, 5:47 PM EDT | Severe Thunderstorm Warning | CLE | Summit | 43 min |
| Aug 20, 5:48 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Vinton | 42 min |
| Aug 20, 5:52 PM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga | 38 min |
| Aug 20, 5:59 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Washington | 46 min |
| Aug 20, 6:00 PM EDT | Severe Thunderstorm Warning | CLE | Geauga, Lake, Portage | 60 min |
| Aug 20, 6:09 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 66 min |
| Aug 20, 6:29 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 61 min |
| Aug 20, 7:11 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe, Noble | 64 min |
| Aug 20, 7:26 PM EDT | Severe Thunderstorm Warning | CLE | Trumbull | 49 min |
| Aug 20, 7:37 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 53 min |
| Aug 20, 8:06 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont | 54 min |
| Aug 21, 3:24 AM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 36 min |
| Aug 27, 7:27 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Scioto | 33 min |
| Aug 28, 1:52 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 38 min |
| Aug 28, 2:34 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 26 min |
| Aug 28, 2:49 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lorain | 56 min |
| Aug 28, 3:29 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 61 min |
| Aug 28, 4:03 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 57 min |
| Aug 28, 4:14 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 46 min |
| Aug 28, 4:49 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wyandot | 56 min |
| Aug 28, 5:23 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Union | 22 min |
| Aug 28, 6:04 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 41 min |
| Aug 28, 7:32 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 28 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lorain County5
- Summit County5
- Greene County4
- Scioto County4
- Lake County4
- Stark County4
- Erie County4
- Wyandot County4
- Miami County3
- Montgomery County3
- Adams County3
- Cuyahoga County3
- Geauga County3
- Portage County3
- Trumbull County3
- Carroll County3
- Medina County3
- Hardin County3
- Marion County3
- Athens County3
- Vinton County3
- Crawford County3
- Belmont County3
- Monroe County3
- Preble County2
- Fayette County2
- Warren County2
- Ashtabula County2
- Columbiana County2
- Wayne County2
- Meigs County2
- Hancock County2
- Huron County2
- Fulton County2
- Pike County2
- Seneca County2
- Richland County2
- Noble County2
- Union County2
- Delaware County2
30 more counties
- Clinton County1
- Butler County1
- Lawrence County1
- Mahoning County1
- Tuscarawas County1
- Brown County1
- Clermont County1
- Highland County1
- Harrison County1
- Jefferson County1
- Gallia County1
- Paulding County1
- Van Wert County1
- Lucas County1
- Wood County1
- Putnam County1
- Franklin County1
- Madison County1
- Pickaway County1
- Darke County1
- Champaign County1
- Clark County1
- Logan County1
- Ross County1
- Morrow County1
- Ashland County1
- Knox County1
- Morgan County1
- Washington County1
- Fairfield 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.