Alert archive / Ohio / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in Ohio, July 2017
122 severe thunderstorm warnings in July 2017. 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 July 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 122
- Busiest day
- July 7, 201736 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 |
|---|---|---|---|---|
| Jul 3, 3:53 PM EDT | Severe Thunderstorm Warning | IWX | Defiance, Henry | 52 min |
| Jul 3, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 40 min |
| Jul 3, 6:01 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson | 44 min |
| Jul 6, 3:53 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Meigs, Vinton | 22 min |
| Jul 6, 4:15 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 35 min |
| Jul 7, 6:18 AM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Wood | 30 min |
| Jul 7, 7:08 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Lorain | 59 min |
| Jul 7, 7:21 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Huron, Lorain, Medina | 54 min |
| Jul 7, 7:28 AM EDT | Severe Thunderstorm Warning | CLE | Ashland, Morrow, Richland, Wayne | 77 min |
| Jul 7, 7:57 AM EDT | Severe Thunderstorm Warning | CLE | Geauga, Portage, Summit | 63 min |
| Jul 7, 8:40 AM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Stark, Trumbull | 50 min |
| Jul 7, 10:34 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wyandot | 41 min |
| Jul 7, 10:46 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 59 min |
| Jul 7, 11:13 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Seneca, Wyandot | 77 min |
| Jul 7, 12:19 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow, Wyandot | 71 min |
| Jul 7, 12:22 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Holmes, Richland, Wayne | 68 min |
| Jul 7, 12:47 PM EDT | Severe Thunderstorm Warning | CLE | Knox | 73 min |
| Jul 7, 1:08 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 35 min |
| Jul 7, 1:49 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking | 26 min |
| Jul 7, 1:58 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Licking | 47 min |
| Jul 7, 2:06 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 39 min |
| Jul 7, 2:12 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Perry | 33 min |
| Jul 7, 2:17 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 28 min |
| Jul 7, 2:25 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Hocking, Pickaway | 36 min |
| Jul 7, 2:35 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry, Vinton | 25 min |
| Jul 7, 2:42 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Noble, Tuscarawas | 48 min |
| Jul 7, 2:43 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 47 min |
| Jul 7, 2:58 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Vinton, Washington | 47 min |
| Jul 7, 3:36 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Washington | 39 min |
| Jul 7, 4:18 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Preble | 42 min |
| Jul 7, 4:45 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 45 min |
| Jul 7, 5:28 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Preble | 32 min |
| Jul 7, 5:38 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 52 min |
| Jul 7, 5:52 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton, Warren | 38 min |
| Jul 7, 6:02 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Hamilton | 43 min |
| Jul 7, 6:14 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont, Clinton, Hamilton, Highland, Warren | 46 min |
| Jul 7, 6:20 PM EDT | Severe Thunderstorm Warning | ILN | Clermont, Hamilton | 40 min |
| Jul 7, 6:35 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown, Highland, Pike, Ross, Scioto | 40 min |
| Jul 7, 7:11 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Pike, Ross, Scioto | 34 min |
| Jul 7, 7:42 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 33 min |
| Jul 7, 7:47 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson, Lawrence, Meigs, Vinton | 58 min |
| Jul 7, 8:46 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 44 min |
| Jul 10, 10:11 AM EDT | Severe Thunderstorm Warning | CLE | Sandusky, Seneca, Wood | 37 min |
| Jul 10, 11:49 AM EDT | Severe Thunderstorm Warning | CLE | Hancock, Seneca, Wyandot | 44 min |
| Jul 10, 2:25 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Union | 35 min |
| Jul 10, 2:38 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Franklin, Madison, Union | 52 min |
| Jul 10, 2:38 PM EDT | Severe Thunderstorm Warning | PBZ | Harrison, Jefferson, Tuscarawas | 37 min |
| Jul 10, 2:43 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 32 min |
| Jul 10, 2:59 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Licking | 46 min |
| Jul 10, 3:12 PM EDT | Severe Thunderstorm Warning | ILN | Delaware, Fairfield, Franklin, Licking | 48 min |
| Jul 10, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 34 min |
| Jul 10, 3:44 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 46 min |
| Jul 10, 3:47 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 43 min |
| Jul 10, 3:51 PM EDT | Severe Thunderstorm Warning | RLX | Perry | 54 min |
| Jul 10, 3:54 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 36 min |
| Jul 10, 3:57 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Hocking, Pickaway | 33 min |
| Jul 10, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 26 min |
| Jul 10, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 31 min |
| Jul 10, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking, Pickaway | 46 min |
| Jul 10, 4:43 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Muskingum, Noble | 32 min |
| Jul 10, 4:45 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Perry | 60 min |
| Jul 10, 4:46 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson, Tuscarawas | 29 min |
| Jul 10, 4:58 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 32 min |
| Jul 10, 5:32 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry, Washington | 58 min |
| Jul 10, 5:45 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 15 min |
| Jul 10, 5:49 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs, Vinton | 56 min |
| Jul 10, 6:09 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 22 min |
| Jul 10, 6:25 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 28 min |
| Jul 10, 6:28 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 32 min |
| Jul 10, 7:30 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Meigs | 47 min |
| Jul 10, 8:12 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 48 min |
| Jul 10, 8:58 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer, Shelby | 25 min |
| Jul 10, 10:19 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 41 min |
| Jul 11, 2:17 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 28 min |
| Jul 11, 2:28 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Darke, Miami, Montgomery, Preble, Warren | 32 min |
| Jul 11, 2:41 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Clark, Clinton, Greene, Miami, Montgomery and 1 more | 49 min |
| Jul 11, 3:26 PM EDT | Severe Thunderstorm Warning | CLE | Holmes, Stark, Wayne | 49 min |
| Jul 11, 3:30 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene, Montgomery, Warren | 34 min |
| Jul 11, 3:49 PM EDT | Severe Thunderstorm Warning | CLE | Medina, Stark, Summit, Wayne | 41 min |
| Jul 11, 4:23 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Jefferson, Tuscarawas | 37 min |
| Jul 13, 3:29 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 33 min |
| Jul 13, 5:35 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 25 min |
| Jul 16, 4:55 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 65 min |
| Jul 16, 5:29 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa | 61 min |
| Jul 16, 5:51 PM EDT | Severe Thunderstorm Warning | IWX | Allen, Putnam | 39 min |
| Jul 16, 6:03 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 42 min |
| Jul 16, 6:28 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Huron | 67 min |
| Jul 16, 7:01 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 29 min |
| Jul 16, 7:29 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan | 15 min |
| Jul 16, 7:59 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Hardin, Logan, Shelby | 46 min |
| Jul 16, 8:11 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Shelby | 49 min |
| Jul 16, 8:47 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Darke, Mercer, Miami, Shelby | 43 min |
| Jul 16, 8:49 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Lorain, Medina, Wayne | 56 min |
| Jul 16, 9:21 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 39 min |
| Jul 16, 9:48 PM EDT | Severe Thunderstorm Warning | CLE | Ashland, Richland, Wayne | 58 min |
| Jul 16, 9:55 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 35 min |
| Jul 21, 7:28 AM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Champaign, Clark, Darke, Fayette, Greene and 7 more | 47 min |
| Jul 21, 8:08 AM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Clinton, Fayette, Greene, Logan and 3 more | 37 min |
| Jul 21, 8:21 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 18 min |
| Jul 22, 6:43 AM EDT | Severe Thunderstorm Warning | ILN | Delaware | 17 min |
| Jul 22, 6:46 AM EDT | Severe Thunderstorm Warning | CLE | Morrow | 29 min |
| Jul 22, 6:55 AM EDT | Severe Thunderstorm Warning | CLE | Knox | 50 min |
| Jul 22, 7:09 AM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Franklin, Licking | 25 min |
| Jul 22, 7:35 AM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 25 min |
| Jul 22, 7:42 AM EDT | Severe Thunderstorm Warning | PBZ | Muskingum | 33 min |
| Jul 22, 3:17 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 43 min |
| Jul 22, 3:18 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Madison | 42 min |
| Jul 22, 3:39 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison, Pickaway | 36 min |
| Jul 22, 3:55 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 50 min |
| Jul 22, 4:15 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 45 min |
| Jul 22, 4:24 PM EDT | Severe Thunderstorm Warning | RLX | Athens, Morgan, Perry | 51 min |
| Jul 22, 4:43 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking | 47 min |
| Jul 22, 5:03 PM EDT | Severe Thunderstorm Warning | RLX | Morgan, Washington | 42 min |
| Jul 22, 5:31 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 44 min |
| Jul 22, 6:31 PM EDT | Severe Thunderstorm Warning | RLX | Jackson, Meigs, Vinton | 44 min |
| Jul 22, 7:26 PM EDT | Severe Thunderstorm Warning | RLX | Jackson | 49 min |
| Jul 22, 8:15 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Jackson | 45 min |
| Jul 22, 9:11 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Brown | 49 min |
| Jul 23, 5:00 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa | 45 min |
| Jul 23, 5:42 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa, Sandusky | 32 min |
| Jul 23, 5:46 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 36 min |
| Jul 23, 6:45 PM EDT | Severe Thunderstorm Warning | ILN | Miami | 20 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fairfield County12
- Hocking County11
- Franklin County10
- Athens County9
- Washington County8
- Meigs County7
- Vinton County7
- Delaware County7
- Licking County7
- Muskingum County7
- Butler County7
- Warren County7
- Hancock County6
- Wayne County6
- Morgan County6
- Perry County6
- Darke County6
- Montgomery County6
- Madison County6
- Auglaize County6
- Shelby County6
- Miami County6
- Jackson County5
- Wood County5
- Ashland County5
- Pickaway County5
- Preble County5
- Hamilton County5
- Adams County5
- Mercer County5
- Jefferson County4
- Seneca County4
- Wyandot County4
- Tuscarawas County4
- Brown County4
- Clinton County4
- Columbiana County4
- Clark County4
- Greene County4
- Hardin County4
41 more counties
- Logan County4
- Harrison County3
- Sandusky County3
- Lorain County3
- Medina County3
- Morrow County3
- Richland County3
- Stark County3
- Coshocton County3
- Clermont County3
- Scioto County3
- Gallia County3
- Champaign County3
- Carroll County3
- Erie County3
- Ottawa County3
- Huron County2
- Summit County2
- Crawford County2
- Holmes County2
- Knox County2
- Guernsey County2
- Noble County2
- Highland County2
- Pike County2
- Ross County2
- Lawrence County2
- Union County2
- Fayette County2
- Defiance County1
- Henry County1
- Cuyahoga County1
- Geauga County1
- Portage County1
- Mahoning County1
- Trumbull County1
- Marion County1
- Belmont County1
- Allen County1
- Putnam County1
- Lucas County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.