Alert archive / Ohio / Severe Thunderstorm Warnings / 2018

Severe Thunderstorm Warnings in Ohio, May 2018

123 severe thunderstorm warnings in May 2018. 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 2018. Tap one for its archive.

Severe Thunderstorm Warnings: 123
Busiest day: May 22, 201830 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 4, 1:15 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Wood	45 min
May 4, 2:45 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Logan, Union	45 min
May 4, 2:53 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Darke, Miami, Shelby	37 min
May 4, 2:57 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Medina, Richland, Summit, Wayne	45 min
May 4, 3:02 PM EDT	Severe Thunderstorm Warning	CLE	Marion, Morrow	43 min
May 4, 3:18 PM EDT	Severe Thunderstorm Warning	CLE	Portage	42 min
May 4, 3:21 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Richland	24 min
May 4, 3:23 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Lake	18 min
May 4, 3:33 PM EDT	Severe Thunderstorm Warning	CLE	Trumbull	42 min
May 4, 3:36 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Knox, Richland	23 min
May 4, 4:43 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana	32 min
May 4, 5:04 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Harrison, Tuscarawas	26 min
May 4, 5:21 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	24 min
May 4, 6:22 PM EDT	Severe Thunderstorm Warning	ILN	Hocking, Pickaway, Ross	38 min
May 4, 6:42 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Brown, Highland, Pike	48 min
May 12, 3:27 PM EDT	Severe Thunderstorm Warning	PBZ	Harrison, Jefferson	33 min
May 12, 3:48 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey	42 min
May 12, 3:54 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Jefferson	51 min
May 12, 4:42 PM EDT	Severe Thunderstorm Warning	ILN	Franklin, Madison, Pickaway	27 min
May 12, 4:53 PM EDT	Severe Thunderstorm Warning	RLX	Morgan, Perry	12 min
May 13, 5:13 PM EDT	Severe Thunderstorm Warning	RLX	Perry	23 min
May 13, 6:17 PM EDT	Severe Thunderstorm Warning	PBZ	Guernsey, Monroe, Muskingum, Noble	43 min
May 13, 6:52 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	25 min
May 13, 6:54 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Noble	36 min
May 13, 7:21 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Pickaway, Ross	24 min
May 13, 7:22 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Noble	33 min
May 13, 7:41 PM EDT	Severe Thunderstorm Warning	ILN	Hocking, Pickaway, Ross	16 min
May 13, 7:59 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont	22 min
May 13, 8:22 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Harrison	24 min
May 13, 8:33 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Preble	31 min
May 13, 9:03 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Washington	27 min
May 13, 9:28 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Fayette, Highland, Ross	14 min
May 13, 9:33 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Fayette, Pickaway, Ross	29 min
May 13, 9:54 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Montgomery, Preble, Warren	12 min
May 13, 10:33 PM EDT	Severe Thunderstorm Warning	RLX	Jackson, Vinton	27 min
May 13, 10:37 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Morgan, Perry	23 min
May 14, 12:22 PM EDT	Severe Thunderstorm Warning	PBZ	Guernsey, Muskingum	38 min
May 14, 12:28 PM EDT	Severe Thunderstorm Warning	ILN	Licking	16 min
May 14, 12:49 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Franklin, Licking	41 min
May 14, 12:53 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Franklin, Hocking, Licking, Madison	52 min
May 14, 1:20 PM EDT	Severe Thunderstorm Warning	RLX	Morgan, Perry	25 min
May 14, 1:23 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Hocking	52 min
May 14, 1:27 PM EDT	Severe Thunderstorm Warning	ILN	Licking	18 min
May 14, 1:43 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Morgan, Perry	47 min
May 14, 1:45 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe, Noble	45 min
May 14, 2:10 PM EDT	Severe Thunderstorm Warning	ILN	Hocking	35 min
May 14, 10:43 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Williams	47 min
May 14, 11:00 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry, Williams	45 min
May 14, 11:01 PM EDT	Severe Thunderstorm Warning	IWX	Henry	44 min
May 14, 11:30 PM EDT	Severe Thunderstorm Warning	CLE	Wood	47 min
May 15, 10:27 AM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Stark	48 min
May 15, 11:09 AM EDT	Severe Thunderstorm Warning	PBZ	Columbiana	36 min
May 15, 3:15 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Delaware, Franklin, Madison, Union	30 min
May 15, 4:50 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Miami	25 min
May 15, 5:23 PM EDT	Severe Thunderstorm Warning	RLX	Morgan, Perry	37 min
May 15, 5:37 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene, Montgomery	38 min
May 15, 5:42 PM EDT	Severe Thunderstorm Warning	RLX	Morgan, Washington	33 min
May 15, 6:17 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe, Noble	43 min
May 15, 6:18 PM EDT	Severe Thunderstorm Warning	RLX	Washington	42 min
May 15, 6:55 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	35 min
May 20, 5:08 PM EDT	Severe Thunderstorm Warning	ILN	Preble	37 min
May 20, 5:38 PM EDT	Severe Thunderstorm Warning	ILN	Preble	37 min
May 20, 5:43 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Montgomery, Preble, Warren	47 min
May 20, 6:29 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Warren	31 min
May 20, 6:57 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont, Clinton, Hamilton, Warren	33 min
May 20, 7:49 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont	26 min
May 21, 3:08 PM EDT	Severe Thunderstorm Warning	RLX	Washington	52 min
May 21, 5:05 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Mercer	20 min
May 21, 5:14 PM EDT	Severe Thunderstorm Warning	RLX	Gallia	31 min
May 21, 6:53 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Marion, Wyandot	67 min
May 21, 7:54 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Morrow, Richland	66 min
May 21, 7:55 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Union	35 min
May 21, 8:01 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Franklin, Madison, Pickaway	44 min
May 21, 8:39 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Franklin, Madison, Pickaway	51 min
May 21, 8:48 PM EDT	Severe Thunderstorm Warning	ILN	Delaware, Union	42 min
May 21, 9:15 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Delaware, Franklin, Licking, Madison, Union	60 min
May 21, 10:03 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont, Clinton, Highland	42 min
May 21, 10:29 PM EDT	Severe Thunderstorm Warning	ILN	Fayette, Highland, Ross	23 min
May 22, 1:23 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lorain	52 min
May 22, 2:12 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Medina, Summit	44 min
May 22, 2:16 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Huron, Seneca, Wyandot	59 min
May 22, 2:43 PM EDT	Severe Thunderstorm Warning	CLE	Portage	47 min
May 22, 2:46 PM EDT	Severe Thunderstorm Warning	CLE	Trumbull	44 min
May 22, 3:12 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Seneca, Wyandot	63 min
May 22, 3:17 PM EDT	Severe Thunderstorm Warning	CLE	Hancock	43 min
May 22, 3:23 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Richland	52 min
May 22, 3:27 PM EDT	Severe Thunderstorm Warning	CLE	Trumbull	22 min
May 22, 4:22 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Holmes, Knox, Morrow, Richland, Wayne	53 min
May 22, 4:57 PM EDT	Severe Thunderstorm Warning	CLE	Stark	33 min
May 22, 5:07 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana	38 min
May 22, 5:27 PM EDT	Severe Thunderstorm Warning	CLE	Holmes, Stark	18 min
May 22, 5:37 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Harrison, Tuscarawas	38 min
May 22, 5:44 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana	46 min
May 22, 6:02 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Guernsey, Muskingum, Tuscarawas	43 min
May 22, 6:07 PM EDT	Severe Thunderstorm Warning	PBZ	Columbiana, Jefferson	53 min
May 22, 6:09 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Carroll, Harrison, Tuscarawas	51 min
May 22, 6:16 PM EDT	Severe Thunderstorm Warning	ILN	Pickaway	33 min
May 22, 6:27 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Carroll, Harrison, Jefferson, Tuscarawas	48 min
May 22, 6:32 PM EDT	Severe Thunderstorm Warning	PBZ	Belmont, Guernsey, Noble	43 min
May 22, 6:33 PM EDT	Severe Thunderstorm Warning	PBZ	Monroe	12 min
May 22, 6:35 PM EDT	Severe Thunderstorm Warning	RLX	Washington	40 min
May 22, 7:01 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	30 min
May 30, 3:18 PM EDT	Severe Thunderstorm Warning	ILN	Greene, Montgomery, Warren	23 min
May 30, 3:38 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene, Miami, Montgomery	20 min
May 30, 4:02 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene	27 min
May 30, 5:40 PM EDT	Severe Thunderstorm Warning	RLX	Athens, Meigs	35 min
May 30, 6:04 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Sandusky, Seneca, Wood	56 min
May 31, 2:42 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	33 min
May 31, 2:48 PM EDT	Severe Thunderstorm Warning	IWX	Paulding	42 min
May 31, 3:13 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Hamilton	47 min
May 31, 3:29 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga	46 min
May 31, 3:57 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont, Hamilton, Warren	48 min
May 31, 4:07 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont	23 min
May 31, 4:14 PM EDT	Severe Thunderstorm Warning	PBZ	Guernsey, Muskingum	31 min
May 31, 4:21 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Brown, Clermont, Clinton, Highland, Warren	39 min
May 31, 4:24 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Brown	36 min
May 31, 4:28 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Preble	32 min
May 31, 4:29 PM EDT	Severe Thunderstorm Warning	ILN	Mercer	46 min
May 31, 4:39 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Summit	36 min
May 31, 4:46 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Clinton, Fayette, Highland, Pike, Ross and 1 more	44 min
May 31, 4:51 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Scioto	24 min
May 31, 4:57 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Miami, Montgomery	33 min
May 31, 5:13 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Scioto	47 min

By county

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

41 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2017 2019

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.