Alert archive / Ohio / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Ohio, 2021

350 severe thunderstorm warnings in 2021. 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 2021. Tap one for its archive.

Severe Thunderstorm Warnings: 350
Busiest month: June113 severe thunderstorm warnings
Busiest day: August 11, 202139 severe thunderstorm warnings

Over time

By month

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
Mar 18, 2:00 PM EDT	Severe Thunderstorm Warning	RLX	Lawrence	30 min
Mar 18, 3:06 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Lawrence	39 min
Mar 18, 4:58 PM EDT	Severe Thunderstorm Warning	RLX	Gallia	47 min
Mar 18, 5:43 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Meigs	47 min
Mar 25, 8:28 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	26 min
Mar 25, 11:01 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont	21 min
Mar 26, 12:11 AM EDT	Severe Thunderstorm Warning	ILN	Butler, Hamilton	34 min
Apr 8, 5:41 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Brown, Highland	24 min
Apr 9, 4:07 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Miami, Montgomery, Preble	23 min
Apr 9, 4:34 PM EDT	Severe Thunderstorm Warning	ILN	Greene, Montgomery	26 min
May 26, 1:14 PM EDT	Severe Thunderstorm Warning	CLE	Portage, Stark, Summit	49 min
May 26, 4:23 PM EDT	Severe Thunderstorm Warning	PBZ	Harrison, Jefferson	22 min
Jun 12, 10:30 PM EDT	Severe Thunderstorm Warning	ILN	Darke	45 min
Jun 12, 10:57 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Miami, Shelby	33 min
Jun 13, 12:26 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Noble, Tuscarawas	34 min
Jun 13, 12:56 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Noble	34 min
Jun 13, 1:26 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Monroe, Noble	34 min
Jun 13, 1:50 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Monroe, Noble	40 min
Jun 13, 1:58 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Muskingum	47 min
Jun 13, 2:40 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	35 min
Jun 13, 3:04 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Muskingum	26 min
Jun 13, 3:09 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield	24 min
Jun 13, 3:13 PM EDT	Severe Thunderstorm Warning	RLX	Perry	32 min
Jun 13, 3:16 PM EDT	Severe Thunderstorm Warning	ILN	Pike, Ross	44 min
Jun 13, 3:22 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Jackson, Vinton	23 min
Jun 13, 3:35 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum, Tuscarawas	25 min
Jun 13, 3:43 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Jackson, Lawrence	27 min
Jun 13, 3:47 PM EDT	Severe Thunderstorm Warning	ILN	Scioto	43 min
Jun 13, 4:04 PM EDT	Severe Thunderstorm Warning	ILN	Scioto	41 min
Jun 13, 4:09 PM EDT	Severe Thunderstorm Warning	RLX	Lawrence	51 min
Jun 13, 4:20 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Jackson, Lawrence, Meigs	40 min
Jun 13, 4:40 PM EDT	Severe Thunderstorm Warning	RLX	Washington	35 min
Jun 13, 4:47 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Scioto	43 min
Jun 13, 6:21 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont	39 min
Jun 14, 3:01 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	29 min
Jun 14, 5:47 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	16 min
Jun 14, 6:14 PM EDT	Severe Thunderstorm Warning	RLX	Washington	46 min
Jun 14, 6:16 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	29 min
Jun 18, 11:37 AM EDT	Severe Thunderstorm Warning	ILN	Clermont	25 min
Jun 18, 3:47 PM EDT	Severe Thunderstorm Warning	ILN	Mercer	43 min
Jun 18, 4:48 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Miami, Shelby	27 min
Jun 18, 5:16 PM EDT	Severe Thunderstorm Warning	ILN	Darke	44 min
Jun 18, 5:57 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene, Miami, Montgomery	33 min
Jun 18, 6:39 PM EDT	Severe Thunderstorm Warning	ILN	Greene, Miami, Montgomery	51 min
Jun 18, 7:13 PM EDT	Severe Thunderstorm Warning	ILN	Darke	32 min
Jun 18, 7:19 PM EDT	Severe Thunderstorm Warning	ILN	Greene, Montgomery	41 min
Jun 18, 7:53 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Fayette, Greene, Warren	52 min
Jun 18, 8:10 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Hamilton	50 min
Jun 18, 8:11 PM EDT	Severe Thunderstorm Warning	ILN	Greene, Montgomery	34 min
Jun 18, 8:14 PM EDT	Severe Thunderstorm Warning	ILN	Montgomery, Preble	31 min
Jun 18, 8:18 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Greene, Warren	42 min
Jun 18, 8:39 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Hamilton, Montgomery, Preble, Warren	36 min
Jun 18, 8:51 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Fayette, Highland	39 min
Jun 18, 9:09 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Brown, Clinton, Highland	51 min
Jun 18, 9:15 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Butler, Clermont, Clinton, Hamilton, Warren	45 min
Jun 18, 9:49 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Brown, Clermont, Pike, Scioto	56 min
Jun 18, 10:34 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Scioto	41 min
Jun 18, 11:03 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Clermont, Hamilton, Warren	42 min
Jun 18, 11:43 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont, Clinton, Highland, Warren	19 min
Jun 19, 12:01 AM EDT	Severe Thunderstorm Warning	ILN	Darke	27 min
Jun 19, 9:18 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning	31 min
Jun 19, 9:21 PM EDT	Severe Thunderstorm Warning	IWX	Williams	39 min
Jun 19, 9:31 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	29 min
Jun 20, 3:20 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga	40 min
Jun 20, 5:06 PM EDT	Severe Thunderstorm Warning	CLE	Trumbull	24 min
Jun 20, 7:29 PM EDT	Severe Thunderstorm Warning	IWX	Fulton, Williams	31 min
Jun 20, 8:43 PM EDT	Severe Thunderstorm Warning	IWX	Fulton	32 min
Jun 20, 9:13 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry, Williams	47 min
Jun 20, 9:56 PM EDT	Severe Thunderstorm Warning	IWX	Fulton, Henry	34 min
Jun 20, 10:02 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Wood	46 min
Jun 21, 3:39 AM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry, Williams	38 min
Jun 21, 3:52 AM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Sandusky, Wood	68 min
Jun 21, 5:17 AM EDT	Severe Thunderstorm Warning	CLE	Erie, Huron, Sandusky, Seneca	43 min
Jun 21, 5:38 AM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lorain	67 min
Jun 21, 6:26 AM EDT	Severe Thunderstorm Warning	CLE	Geauga, Lake	49 min
Jun 21, 6:43 AM EDT	Severe Thunderstorm Warning	CLE	Geauga, Portage, Summit	47 min
Jun 21, 6:51 AM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Trumbull	54 min
Jun 21, 12:17 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Holmes, Richland, Wayne	43 min
Jun 21, 12:43 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Medina, Portage, Stark, Summit	47 min
Jun 21, 12:48 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Trumbull	57 min
Jun 21, 12:52 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga, Lake	34 min
Jun 21, 1:09 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Stark, Trumbull	54 min
Jun 21, 1:15 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula	60 min
Jun 21, 1:31 PM EDT	Severe Thunderstorm Warning	CLE	Stark	29 min
Jun 21, 1:33 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana, Tuscarawas	27 min
Jun 21, 1:57 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana, Jefferson, Tuscarawas	48 min
Jun 21, 2:21 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana, Jefferson	24 min
Jun 21, 2:37 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	23 min
Jun 21, 3:00 PM EDT	Severe Thunderstorm Warning	PBZ	Harrison, Jefferson	30 min
Jun 21, 3:13 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Morgan, Washington	47 min
Jun 21, 3:48 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Morgan, Washington	42 min
Jun 21, 3:53 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Jackson, Meigs, Vinton	28 min
Jun 21, 4:05 PM EDT	Severe Thunderstorm Warning	RLX	Washington	40 min
Jun 21, 4:16 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Meigs	29 min
Jun 21, 4:19 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Monroe	41 min
Jun 21, 4:41 PM EDT	Severe Thunderstorm Warning	RLX	Washington	35 min
Jun 21, 4:45 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Gallia, Meigs, Washington	45 min
Jun 27, 5:36 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Seneca, Wyandot	39 min
Jun 28, 4:42 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga, Portage, Summit	33 min
Jun 29, 1:46 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Lake	44 min
Jun 29, 3:29 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Richland, Seneca, Wyandot	46 min
Jun 29, 3:55 PM EDT	Severe Thunderstorm Warning	CLE	Lorain, Medina	50 min
Jun 29, 3:58 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Seneca, Wyandot	47 min
Jun 29, 4:06 PM EDT	Severe Thunderstorm Warning	ILN	Delaware	39 min
Jun 29, 4:30 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene	45 min
Jun 29, 5:06 PM EDT	Severe Thunderstorm Warning	CLE	Lorain, Medina	39 min
Jun 29, 5:12 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Logan, Madison, Union	36 min
Jun 29, 5:24 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Holmes, Knox, Wayne	51 min
Jun 29, 5:42 PM EDT	Severe Thunderstorm Warning	CLE	Medina, Summit, Wayne	33 min
Jun 29, 6:31 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	44 min
Jun 29, 6:36 PM EDT	Severe Thunderstorm Warning	CLE	Wyandot	39 min
Jun 29, 6:42 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Trumbull	63 min
Jun 29, 7:05 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Richland, Seneca, Wyandot	27 min
Jun 29, 7:08 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Clermont, Hamilton, Warren	52 min
Jun 30, 12:20 PM EDT	Severe Thunderstorm Warning	PBZ	Guernsey, Muskingum	25 min
Jun 30, 12:37 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum, Noble, Tuscarawas	23 min
Jun 30, 12:54 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum, Tuscarawas	51 min
Jun 30, 1:21 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Harrison, Monroe, Noble, Tuscarawas	24 min
Jun 30, 1:38 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Harrison, Monroe, Noble, Tuscarawas	52 min
Jun 30, 1:55 PM EDT	Severe Thunderstorm Warning	RLX	Washington	35 min
Jun 30, 1:56 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison, Jefferson	34 min
Jun 30, 2:26 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison, Jefferson	49 min
Jun 30, 2:55 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Richland, Seneca	50 min
Jun 30, 5:40 PM EDT	Severe Thunderstorm Warning	RLX	Athens	37 min
Jun 30, 5:58 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana, Jefferson	47 min
Jul 1, 6:31 PM EDT	Severe Thunderstorm Warning	CLE	Wyandot	44 min
Jul 1, 7:18 PM EDT	Severe Thunderstorm Warning	CLE	Marion	19 min
Jul 7, 1:45 PM EDT	Severe Thunderstorm Warning	CLE	Holmes, Stark, Summit, Wayne	41 min
Jul 7, 2:13 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Tuscarawas	32 min
Jul 7, 2:36 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Lorain, Medina, Wayne	54 min
Jul 7, 2:37 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Wood	38 min
Jul 7, 2:42 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	18 min
Jul 7, 2:43 PM EDT	Severe Thunderstorm Warning	IWX	Henry, Putnam	17 min
Jul 7, 2:46 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Seneca, Wyandot	23 min
Jul 7, 2:49 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Tuscarawas	41 min
Jul 7, 2:54 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	36 min
Jul 7, 2:58 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	32 min
Jul 7, 3:15 PM EDT	Severe Thunderstorm Warning	CLE	Sandusky, Seneca	19 min
Jul 7, 3:42 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	33 min
Jul 7, 3:44 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lorain	61 min
Jul 7, 3:55 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	50 min
Jul 7, 4:16 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana, Jefferson	44 min
Jul 7, 4:21 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	39 min
Jul 7, 4:40 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Richland	37 min
Jul 7, 4:53 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry, Williams	52 min
Jul 7, 4:59 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Huron, Lorain, Richland	46 min
Jul 7, 5:54 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry, Paulding, Williams	51 min
Jul 7, 6:22 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Medina, Summit	31 min
Jul 7, 6:39 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry	22 min
Jul 7, 9:04 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum, Tuscarawas	26 min
Jul 7, 9:15 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison, Jefferson	30 min
Jul 8, 2:30 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga	30 min
Jul 8, 3:11 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Trumbull	49 min
Jul 8, 3:20 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Stark, Trumbull	40 min
Jul 8, 3:54 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Trumbull	37 min
Jul 12, 8:40 PM EDT	Severe Thunderstorm Warning	RLX	Gallia	35 min
Jul 12, 8:50 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark	25 min
Jul 13, 3:31 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula	59 min
Jul 15, 6:13 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Highland, Pickaway, Ross	47 min
Jul 15, 6:56 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Lake, Trumbull	49 min
Jul 15, 7:37 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula	38 min
Jul 16, 2:27 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene, Montgomery	48 min
Jul 16, 2:27 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	48 min
Jul 16, 2:30 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Clinton, Greene, Montgomery, Warren	45 min
Jul 16, 2:36 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Clermont, Hamilton	39 min
Jul 16, 2:57 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Carroll, Coshocton, Guernsey, Harrison, Muskingum and 1 more	48 min
Jul 16, 3:05 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Highland, Warren	25 min
Jul 16, 3:08 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Fayette, Greene, Madison	34 min
Jul 16, 3:08 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont, Hamilton	24 min
Jul 16, 4:26 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum	49 min
Jul 16, 4:29 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Holmes, Knox	46 min
Jul 16, 4:36 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton	24 min
Jul 16, 4:47 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	28 min
Jul 16, 4:52 PM EDT	Severe Thunderstorm Warning	CLE	Holmes, Stark, Wayne	38 min
Jul 16, 5:08 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Coshocton, Guernsey, Harrison, Tuscarawas	37 min
Jul 16, 5:30 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Pike, Ross, Scioto	30 min
Jul 16, 5:55 PM EDT	Severe Thunderstorm Warning	ILN	Pike, Scioto	18 min
Jul 16, 6:31 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	44 min
Jul 20, 6:02 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Trumbull	28 min
Jul 24, 11:36 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Huron, Sandusky	39 min
Jul 29, 6:07 AM EDT	Severe Thunderstorm Warning	IWX	Defiance, Paulding, Putnam, Van Wert	38 min
Jul 29, 10:47 AM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Lake	43 min
Jul 29, 11:35 AM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Lake	40 min
Jul 29, 2:49 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Fairfield, Franklin, Licking	41 min
Jul 29, 3:13 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Franklin, Pickaway	47 min
Jul 29, 3:31 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum	44 min
Jul 29, 3:43 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Franklin, Licking, Madison, Union	24 min
Jul 29, 3:50 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Franklin	40 min
Jul 29, 3:57 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Madison	48 min
Jul 29, 4:12 PM EDT	Severe Thunderstorm Warning	PBZ	Guernsey, Monroe, Muskingum, Noble	48 min
Jul 29, 4:24 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Hocking	37 min
Jul 29, 4:30 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana, Jefferson	45 min
Jul 29, 4:43 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Franklin, Madison, Pickaway	47 min
Jul 29, 4:48 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Fayette, Madison	42 min
Jul 29, 4:48 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison, Jefferson	14 min
Jul 29, 4:54 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe, Noble	36 min
Jul 29, 4:55 PM EDT	Severe Thunderstorm Warning	RLX	Washington	54 min
Jul 29, 5:00 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Pickaway, Ross	45 min
Jul 29, 5:24 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Highland, Ross	66 min
Jul 29, 5:24 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Jefferson	36 min
Jul 29, 5:28 PM EDT	Severe Thunderstorm Warning	PBZ	Harrison, Jefferson	47 min
Jul 29, 5:37 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Monroe, Noble	38 min
Jul 29, 5:58 PM EDT	Severe Thunderstorm Warning	ILN	Pike, Ross, Scioto	62 min
Jul 29, 6:12 PM EDT	Severe Thunderstorm Warning	PBZ	Harrison, Jefferson	48 min
Jul 29, 6:13 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Fayette, Greene	47 min
Jul 29, 6:36 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison, Jefferson	24 min
Jul 29, 8:04 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Scioto	41 min
Jul 29, 8:36 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Scioto	28 min
Aug 7, 5:51 PM EDT	Severe Thunderstorm Warning	ILN	Darke	39 min
Aug 10, 8:39 AM EDT	Severe Thunderstorm Warning	ILN	Hamilton	21 min
Aug 10, 9:08 AM EDT	Severe Thunderstorm Warning	CLE	Holmes, Knox	52 min
Aug 10, 11:05 AM EDT	Severe Thunderstorm Warning	PBZ	Tuscarawas	25 min
Aug 10, 11:07 AM EDT	Severe Thunderstorm Warning	PBZ	Coshocton	23 min
Aug 10, 11:09 AM EDT	Severe Thunderstorm Warning	CLE	Stark	66 min
Aug 10, 11:28 AM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Tuscarawas	32 min
Aug 10, 11:30 AM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Tuscarawas	30 min
Aug 10, 11:32 AM EDT	Severe Thunderstorm Warning	CLE	Holmes	28 min
Aug 10, 12:00 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana, Coshocton, Harrison, Jefferson, Tuscarawas	45 min
Aug 10, 12:59 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Harrison, Tuscarawas	46 min
Aug 10, 1:44 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Monroe, Noble	31 min
Aug 10, 2:12 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Monroe, Noble	48 min
Aug 10, 2:47 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	43 min
Aug 10, 4:07 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Lawrence	38 min
Aug 10, 4:17 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	13 min
Aug 10, 5:58 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Henry, Paulding, Putnam	62 min
Aug 10, 7:07 PM EDT	Severe Thunderstorm Warning	IWX	Paulding	38 min
Aug 11, 2:40 AM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Sandusky, Wood	65 min
Aug 11, 2:50 AM EDT	Severe Thunderstorm Warning	CLE	Erie, Ottawa, Sandusky, Seneca	55 min
Aug 11, 3:38 AM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Muskingum	37 min
Aug 11, 8:29 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Hancock, Seneca, Wyandot	46 min
Aug 11, 8:58 AM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Richland, Seneca	62 min
Aug 11, 9:14 AM EDT	Severe Thunderstorm Warning	CLE	Erie, Huron, Lorain	61 min
Aug 11, 10:56 AM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Stark	64 min
Aug 11, 11:13 AM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana	32 min
Aug 11, 11:57 AM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana, Jefferson	33 min
Aug 11, 12:25 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	50 min
Aug 11, 1:48 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Paulding, Van Wert	27 min
Aug 11, 2:02 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry, Williams	43 min
Aug 11, 2:14 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Paulding, Putnam, Van Wert	46 min
Aug 11, 2:18 PM EDT	Severe Thunderstorm Warning	ILN	Auglaize, Mercer	57 min
Aug 11, 2:44 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry, Williams	46 min
Aug 11, 2:48 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Lucas, Wood	57 min
Aug 11, 2:48 PM EDT	Severe Thunderstorm Warning	IWX	Allen, Defiance, Henry, Putnam, Van Wert	57 min
Aug 11, 3:10 PM EDT	Severe Thunderstorm Warning	ILN	Auglaize, Darke, Logan, Mercer, Shelby	65 min
Aug 11, 3:19 PM EDT	Severe Thunderstorm Warning	ILN	Hardin, Logan	56 min
Aug 11, 3:35 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Crawford, Hancock, Marion, Seneca, Wyandot	55 min
Aug 11, 3:37 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Sandusky, Wood	53 min
Aug 11, 3:47 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Miami, Shelby	41 min
Aug 11, 3:53 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Ottawa	52 min
Aug 11, 4:14 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Crawford, Erie, Huron, Richland, Seneca	61 min
Aug 11, 4:24 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Logan, Union	37 min
Aug 11, 4:30 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Crawford, Knox, Marion, Morrow, Richland	60 min
Aug 11, 4:39 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Ashland, Cuyahoga, Erie, Huron, Lorain, Medina	66 min
Aug 11, 4:44 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Morrow, Richland	61 min
Aug 11, 5:03 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Franklin, Madison, Union	42 min
Aug 11, 5:15 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Holmes, Knox, Wayne	60 min
Aug 11, 5:17 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Cuyahoga, Geauga, Lake, Portage, Summit	58 min
Aug 11, 5:29 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Knox	30 min
Aug 11, 5:30 PM EDT	Severe Thunderstorm Warning	ILN	Licking	41 min
Aug 11, 5:36 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Mahoning, Medina, Portage, Stark, Summit, Wayne	69 min
Aug 11, 5:41 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Ashtabula, Geauga, Lake, Portage, Trumbull	79 min
Aug 11, 6:09 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Ashtabula	75 min
Aug 11, 6:12 PM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Mahoning, Portage, Trumbull	69 min
Aug 11, 6:23 PM EDT	Severe Thunderstorm Warning	PBZ	Guernsey, Muskingum, Noble	37 min
Aug 11, 6:51 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe, Noble	24 min
Aug 12, 10:28 AM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Cuyahoga, Geauga, Portage, Summit, Trumbull	47 min
Aug 12, 11:01 AM EDT	Severe Thunderstorm Warning Considerable damage threat	CLE	Ashtabula, Trumbull	40 min
Aug 12, 3:42 PM EDT	Severe Thunderstorm Warning	CLE	Geauga, Portage, Summit	48 min
Aug 12, 4:03 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Madison	42 min
Aug 12, 4:09 PM EDT	Severe Thunderstorm Warning	CLE	Portage, Summit	51 min
Aug 12, 4:27 PM EDT	Severe Thunderstorm Warning	CLE	Geauga, Portage, Summit, Trumbull	63 min
Aug 12, 4:41 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Madison	49 min
Aug 12, 4:52 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage	68 min
Aug 12, 5:28 PM EDT	Severe Thunderstorm Warning	ILN	Franklin, Madison, Pickaway	47 min
Aug 12, 6:06 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	24 min
Aug 12, 6:40 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison, Jefferson	20 min
Aug 12, 6:58 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum	47 min
Aug 12, 7:44 PM EDT	Severe Thunderstorm Warning	ILN	Miami	31 min
Aug 12, 7:46 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Harrison, Tuscarawas	59 min
Aug 12, 8:39 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	51 min
Aug 12, 9:00 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana, Harrison, Jefferson, Tuscarawas	60 min
Aug 12, 11:51 PM EDT	Severe Thunderstorm Warning	CLE	Knox, Morrow	33 min
Aug 12, 11:51 PM EDT	Severe Thunderstorm Warning	ILN	Delaware	24 min
Aug 13, 2:43 PM EDT	Severe Thunderstorm Warning	RLX	Lawrence	33 min
Aug 13, 3:19 PM EDT	Severe Thunderstorm Warning	ILN	Pike, Scioto	20 min
Aug 13, 3:20 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Jackson, Lawrence	25 min
Aug 13, 3:54 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Highland, Pickaway, Pike, Ross	51 min
Aug 13, 4:03 PM EDT	Severe Thunderstorm Warning	ILN	Pickaway	27 min
Aug 13, 4:14 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Gallia, Meigs, Washington	46 min
Aug 13, 4:18 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Brown, Highland, Pike	42 min
Aug 13, 5:13 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe, Noble	47 min
Aug 13, 5:24 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	39 min
Aug 13, 5:29 PM EDT	Severe Thunderstorm Warning	PBZ	Noble	31 min
Aug 13, 5:45 PM EDT	Severe Thunderstorm Warning	PBZ	Guernsey, Muskingum	45 min
Aug 13, 5:56 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Noble	34 min
Aug 13, 6:13 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Harrison, Jefferson	47 min
Aug 13, 6:39 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison, Jefferson	27 min
Aug 13, 6:56 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	49 min
Aug 13, 7:11 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula	49 min
Aug 13, 8:05 PM EDT	Severe Thunderstorm Warning	CLE	Stark, Summit, Wayne	29 min
Aug 13, 8:38 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Trumbull	27 min
Aug 25, 1:32 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Muskingum	43 min
Aug 26, 3:10 PM EDT	Severe Thunderstorm Warning	ILN	Montgomery	17 min
Aug 27, 6:18 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont	42 min
Aug 27, 6:26 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Butler, Clermont, Clinton, Hamilton, Warren	34 min
Aug 27, 7:52 PM EDT	Severe Thunderstorm Warning	ILN	Miami	38 min
Aug 27, 7:54 PM EDT	Severe Thunderstorm Warning	ILN	Shelby	18 min
Aug 29, 1:55 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Washington	35 min
Aug 29, 2:21 PM EDT	Severe Thunderstorm Warning	RLX	Washington	39 min
Aug 29, 3:14 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana	31 min
Aug 29, 3:38 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	37 min
Aug 29, 7:15 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Wyandot	27 min
Sep 14, 8:44 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Wood	61 min
Sep 14, 9:38 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Lucas, Ottawa, Sandusky, Wood	67 min
Sep 15, 1:04 AM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga, Lake, Lorain, Medina, Portage and 1 more	71 min
Sep 22, 2:09 PM EDT	Severe Thunderstorm Warning	CLE	Portage, Stark, Summit	66 min
Sep 22, 2:42 PM EDT	Severe Thunderstorm Warning	RLX	Washington	33 min
Sep 22, 2:48 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	27 min
Sep 22, 2:59 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Stark, Trumbull	61 min
Sep 22, 3:04 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Carroll, Guernsey, Harrison, Noble, Tuscarawas	26 min
Sep 22, 3:10 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Portage, Trumbull	65 min
Sep 22, 3:12 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Monroe	33 min
Sep 22, 3:28 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Harrison, Jefferson	32 min
Sep 22, 3:43 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison, Jefferson	16 min
Sep 22, 3:58 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Trumbull	47 min
Oct 8, 1:52 PM EDT	Severe Thunderstorm Warning	CLE	Ottawa, Sandusky	38 min
Oct 8, 4:47 PM EDT	Severe Thunderstorm Warning	CLE	Lorain	28 min
Oct 8, 6:13 PM EDT	Severe Thunderstorm Warning	CLE	Hancock	26 min
Oct 8, 9:54 PM EDT	Severe Thunderstorm Warning	CLE	Sandusky	36 min
Oct 15, 3:47 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Ottawa, Sandusky	27 min
Oct 16, 12:00 AM EDT	Severe Thunderstorm Warning	ILN	Clermont	18 min
Oct 16, 4:52 AM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Carroll, Columbiana, Harrison, Jefferson	38 min
Oct 16, 5:47 AM EDT	Severe Thunderstorm Warning	PBZ	Columbiana, Jefferson	43 min
Oct 21, 3:23 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Lawrence	37 min
Oct 21, 5:16 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Tuscarawas	44 min
Oct 21, 5:38 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum, Tuscarawas	22 min
Dec 6, 5:17 AM EST	Severe Thunderstorm Warning	ILN	Adams	28 min
Dec 6, 5:45 AM EST	Severe Thunderstorm Warning	ILN	Adams, Scioto	17 min
Dec 11, 1:34 AM EST	Severe Thunderstorm Warning	ILN	Hamilton	28 min
Dec 11, 3:11 AM EST	Severe Thunderstorm Warning	ILN	Darke, Mercer	49 min
Dec 11, 3:41 AM EST	Severe Thunderstorm Warning	ILN	Adams, Brown	49 min
Dec 11, 3:55 AM EST	Severe Thunderstorm Warning	ILN	Adams, Brown	32 min
Dec 11, 4:11 AM EST	Severe Thunderstorm Warning	ILN	Darke, Miami, Montgomery, Preble, Shelby	49 min
Dec 11, 4:15 AM EST	Severe Thunderstorm Warning	ILN	Adams, Highland, Pike, Scioto	45 min
Dec 11, 4:25 AM EST	Severe Thunderstorm Warning	ILN	Champaign, Clark, Logan, Miami, Shelby	50 min
Dec 11, 5:11 AM EST	Severe Thunderstorm Warning	ILN	Champaign, Logan, Union	29 min
Dec 11, 6:12 AM EST	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Summit, Trumbull	48 min
Dec 11, 6:39 AM EST	Severe Thunderstorm Warning	CLE	Portage, Trumbull	36 min
Dec 11, 12:21 PM EST	Severe Thunderstorm Warning	PBZ	Coshocton, Muskingum	24 min
Dec 27, 7:25 PM EST	Severe Thunderstorm Warning	PBZ	Belmont, Monroe	35 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

48 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.