Alert archive / Ohio / 2010

Weather alerts in Ohio, May 2010

331 weather alerts in May 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in May 2010. Tap one for its archive.

Alerts: 331
Warnings: 161
Watches: 25
Advisories: 61
Busiest day: May 31, 201050 alerts

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
Apr 30, 8:00 PM EDT	Areal Flood Advisory	CLE	Ashtabula, Geauga, Lake	31 days
May 1, 3:54 AM EDT	Mesoscale Discussion	SPC	Butler, Darke, Hamilton, Preble	2 hr
May 1, 4:56 AM EDT	Special Weather Statement	IWX	Defiance, Paulding, Van Wert, Williams	34 min
May 1, 5:26 AM EDT	Severe Thunderstorm Warning	ILN	Butler, Hamilton, Montgomery, Warren	49 min
May 1, 5:31 AM EDT	Special Weather Statement	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 1 more	29 min
May 1, 5:59 AM EDT	Special Weather Statement	IWX	Fulton, Henry	16 min
May 1, 6:20 AM EDT	Special Marine Warning	CLE		115 min
May 1, 12:06 PM EDT	River Flood Watch	IWX	Defiance	23 hr
May 1, 12:06 PM EDT	River Flood Watch	IWX	Defiance, Fulton, Williams	23 hr
May 2, 7:50 AM EDT	Areal Flood Advisory	ILN	Adams, Brown, Clermont	5 hr
May 2, 7:56 AM EDT	Areal Flood Advisory	ILN	Hamilton	4 hr
May 2, 9:11 AM EDT	Areal Flood Advisory	ILN	Pike, Scioto	2 hr
May 2, 10:52 AM EDT	Areal Flood Warning	RLX	Athens, Jackson, Meigs, Morgan, Perry, Vinton and 1 more	19 hr
May 2, 11:01 AM EDT	Flash Flood Warning	ILN	Adams, Brown, Pike, Scioto	14 hr
May 2, 12:50 PM EDT	Areal Flood Advisory	ILN	Clermont, Hamilton, Warren	8 hr
May 2, 1:06 PM EDT	Severe Thunderstorm Warning	ILN	Hamilton	39 min
May 2, 1:44 PM EDT	Areal Flood Advisory	ILN	Highland, Hocking, Ross	8 hr
May 2, 2:04 PM EDT	Flash Flood Watch	PBZ	Belmont, Guernsey, Monroe, Muskingum, Noble	13 hr
May 2, 2:18 PM EDT	Mesoscale Discussion	SPC	Gallia, Lawrence	57 min
May 2, 4:12 PM EDT	Areal Flood Warning	RLX	Gallia, Jackson, Lawrence, Meigs	2 hr
May 2, 5:16 PM EDT	Severe Thunderstorm Warning	ILN	Scioto	29 min
May 2, 6:17 PM EDT	Flash Flood Warning	RLX	Gallia, Jackson, Lawrence, Meigs	3 hr
May 2, 7:12 PM EDT	Mesoscale Discussion	SPC	Gallia, Lawrence, Meigs	93 min
May 2, 8:29 PM EDT	Areal Flood Warning	RLX	Athens, Gallia, Meigs, Washington	9 hr
May 2, 9:19 PM EDT	Areal Flood Warning	RLX	Gallia, Jackson, Lawrence, Meigs	12 hr
May 2, 9:45 PM EDT	Areal Flood Advisory	ILN	Highland, Hocking, Ross	3 hr
May 3, 6:05 PM EDT	Special Weather Statement	IWX	Fulton	25 min
May 3, 6:12 PM EDT	Mesoscale Discussion	SPC	Darke, Mercer, Van Wert	93 min
May 3, 7:15 PM EDT	Special Weather Statement	IWX	Van Wert	30 min
May 3, 7:34 PM EDT	Severe Thunderstorm Warning	ILN	Auglaize, Darke, Mercer, Miami, Shelby	41 min
May 3, 7:55 PM EDT	Severe Thunderstorm Warning	ILN	Auglaize, Champaign, Darke, Hardin, Logan, Miami and 3 more	50 min
May 3, 8:17 PM EDT	Special Weather Statement	IWX	Allen	43 min
May 3, 8:26 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Greene, Logan, Miami, Montgomery and 2 more	49 min
May 3, 8:43 PM EDT	Severe Thunderstorm Warning	ILN	Hardin	17 min
May 4, 7:53 AM EDT	River Flood Warning	IWX	Defiance, Fulton, Williams	50 hr
May 5, 2:52 PM EDT	Mesoscale Discussion	SPC	Allen, Auglaize, Crawford, Cuyahoga, Darke, Defiance and 23 more	113 min
May 5, 3:48 PM EDT	Severe Thunderstorm Watch	SPC	Allen, Ashland, Ashtabula, Auglaize, Champaign, Clark and 47 more	6 hr
May 5, 4:11 PM EDT	Special Weather Statement	IWX	Defiance	34 min
May 5, 4:50 PM EDT	Special Weather Statement	IWX	Henry, Paulding	25 min
May 5, 5:03 PM EDT	Special Marine Warning	CLE		57 min
May 5, 5:39 PM EDT	Special Weather Statement	IWX	Henry	36 min
May 5, 6:02 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Huron, Lorain, Sandusky, Seneca	43 min
May 5, 6:17 PM EDT	Special Marine Warning	CLE		58 min
May 5, 6:25 PM EDT	Severe Thunderstorm Warning	IWX	Allen, Paulding, Putnam, Van Wert	65 min
May 5, 6:30 PM EDT	Special Marine Warning	CLE		2 hr
May 5, 6:46 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lorain	36 min
May 5, 7:09 PM EDT	Mesoscale Discussion	SPC	Allen, Ashland, Ashtabula, Auglaize, Butler, Carroll and 45 more	96 min
May 5, 7:15 PM EDT	Severe Thunderstorm Warning	IWX	Allen, Putnam	30 min
May 5, 7:35 PM EDT	Special Weather Statement	IWX	Fulton, Williams	25 min
May 5, 7:39 PM EDT	Special Weather Statement	IWX	Paulding	36 min
May 5, 7:40 PM EDT	Severe Thunderstorm Warning	ILN	Hardin	35 min
May 5, 7:56 PM EDT	Severe Thunderstorm Warning	IWX	Fulton, Henry	14 min
May 5, 7:57 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Wyandot	48 min
May 5, 8:06 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Wood	39 min
May 5, 8:35 PM EDT	Severe Thunderstorm Warning	CLE	Ottawa	40 min
May 5, 8:46 PM EDT	Special Marine Warning	CLE		89 min
May 5, 9:22 PM EDT	Special Marine Warning	CLE		83 min
May 5, 9:42 PM EDT	Mesoscale Discussion	SPC	Allen, Ashland, Ashtabula, Auglaize, Champaign, Clark and 46 more	63 min
May 6, 12:16 AM EDT	Severe Thunderstorm Warning	ILN	Hamilton	44 min
May 6, 3:58 AM EDT	Small Craft Advisory	CLE		15 hr
May 7, 3:59 AM EDT	Gale Watch	CLE		5 hr
May 7, 3:59 AM EDT	Small Craft Advisory	CLE		11 hr
May 7, 4:18 AM EDT	High Wind Watch	CLE	Ashtabula, Cuyahoga, Erie, Geauga, Huron, Lake and 10 more	11 hr
May 7, 7:48 AM EDT	Special Weather Statement	IWX	Defiance, Paulding	27 min
May 7, 7:50 AM EDT	Special Weather Statement	IWX	Van Wert	25 min
May 7, 9:18 AM EDT	Gale Warning	CLE		37 hr
May 7, 11:37 AM EDT	Special Weather Statement	IWX	Fulton	23 min
May 7, 2:59 PM EDT	Mesoscale Discussion	SPC	Allen, Ashland, Auglaize, Crawford, Cuyahoga, Defiance and 21 more	91 min
May 7, 3:03 PM EDT	High Wind Warning	CLE	Ashtabula, Cuyahoga, Geauga, Lake, Lorain	29 hr
May 7, 3:03 PM EDT	Wind Advisory	CLE	Ashland, Crawford, Erie, Hancock, Holmes, Huron and 17 more	29 hr
May 7, 3:30 PM EDT	Tornado Watch	SPC	Allen, Ashland, Auglaize, Butler, Champaign, Clark and 45 more	9 hr
May 7, 5:46 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Paulding	44 min
May 7, 6:23 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Henry, Paulding, Putnam	52 min
May 7, 6:52 PM EDT	Tornado Warning	IWX	Defiance, Henry, Putnam	23 min
May 7, 6:53 PM EDT	Severe Thunderstorm Watch	SPC	Brown, Clermont, Clinton, Hamilton, Warren	7 hr
May 7, 6:57 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Wood	48 min
May 7, 7:23 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa	37 min
May 7, 7:25 PM EDT	Mesoscale Discussion	SPC	Allen, Ashland, Auglaize, Belmont, Carroll, Champaign and 62 more	95 min
May 7, 7:32 PM EDT	Tornado Warning	CLE	Ottawa, Sandusky, Seneca, Wood	43 min
May 7, 7:54 PM EDT	Special Marine Warning	CLE		111 min
May 7, 7:54 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Ottawa	51 min
May 7, 8:11 PM EDT	Tornado Warning	CLE	Erie, Ottawa	34 min
May 7, 8:21 PM EDT	Severe Thunderstorm Warning	ILN	Darke, Preble	54 min
May 7, 8:31 PM EDT	Severe Thunderstorm Warning	CLE	Lorain	29 min
May 7, 8:43 PM EDT	Special Weather Statement	IWX	Allen	32 min
May 7, 8:47 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lake	43 min
May 7, 8:48 PM EDT	Severe Thunderstorm Warning	IWX	Allen	27 min
May 7, 8:57 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Sandusky	48 min
May 7, 8:57 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Darke, Logan, Miami, Montgomery and 2 more	48 min
May 7, 8:59 PM EDT	Severe Thunderstorm Warning	ILN	Hardin	32 min
May 7, 9:06 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Wyandot	39 min
May 7, 9:15 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Medina, Summit	45 min
May 7, 9:16 PM EDT	Tornado Warning	ILN	Hardin	15 min
May 7, 9:17 PM EDT	Mesoscale Discussion	SPC	Belmont, Carroll, Columbiana, Coshocton, Delaware, Fairfield and 21 more	58 min
May 7, 9:20 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Geauga, Lake, Trumbull	55 min
May 7, 9:31 PM EDT	Severe Thunderstorm Watch	SPC	Ashtabula, Belmont, Carroll, Columbiana, Coshocton, Guernsey and 6 more	5 hr
May 7, 9:32 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Delaware, Logan, Madison, Union	43 min
May 7, 9:35 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Seneca, Wyandot	55 min
May 7, 9:38 PM EDT	Special Marine Warning	CLE		112 min
May 7, 9:40 PM EDT	Tornado Warning	CLE	Ashtabula, Geauga	30 min
May 7, 9:51 PM EDT	Severe Thunderstorm Warning	CLE	Portage, Trumbull	39 min
May 7, 10:01 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Huron, Richland	44 min
May 7, 10:02 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lake	28 min
May 7, 10:12 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Trumbull	78 min
May 7, 10:16 PM EDT	Tornado Warning	CLE	Trumbull	29 min
May 7, 10:22 PM EDT	Tornado Warning	CLE	Ashland, Medina, Richland, Wayne	37 min
May 7, 10:38 PM EDT	Severe Thunderstorm Warning	CLE	Knox	52 min
May 7, 10:40 PM EDT	Mesoscale Discussion	SPC	Brown, Clermont, Hamilton, Warren	95 min
May 7, 10:47 PM EDT	Mesoscale Discussion	SPC	Ashland, Crawford, Cuyahoga, Delaware, Erie, Franklin and 17 more	58 min
May 7, 10:50 PM EDT	Low Water Advisory	CLE		21 hr
May 7, 10:51 PM EDT	Severe Thunderstorm Warning	PBZ	Coshocton, Tuscarawas	54 min
May 7, 11:00 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Richland	22 min
May 7, 11:09 PM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Portage, Trumbull	41 min
May 7, 11:44 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana, Jefferson, Tuscarawas	46 min
May 8, 12:09 AM EDT	Severe Thunderstorm Warning	CLE	Mahoning, Trumbull	25 min
May 8, 12:32 AM EDT	Severe Thunderstorm Warning	PBZ	Columbiana, Jefferson	43 min
May 8, 1:58 AM EDT	Severe Thunderstorm Warning	RLX	Athens, Meigs, Washington	32 min
May 8, 6:12 AM EDT	Frost Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	26 hr
May 8, 11:23 AM EDT	Wind Advisory	ILN	Auglaize, Champaign, Clark, Darke, Delaware, Fairfield and 9 more	6 hr
May 8, 3:04 PM EDT	Freeze Watch	PBZ	Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more	12 hr
May 8, 3:29 PM EDT	Freeze Watch	RLX	Athens, Morgan, Perry, Washington	12 hr
May 8, 3:55 PM EDT	Freeze Watch	CLE	Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more	23 hr
May 8, 3:55 PM EDT	Freeze Watch	ILN	Fairfield, Hocking, Licking	12 hr
May 8, 10:27 PM EDT	Small Craft Advisory	CLE		23 hr
May 9, 3:11 AM EDT	Frost Advisory	RLX	Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more	30 hr
May 9, 3:11 AM EDT	Freeze Warning	RLX	Athens, Meigs, Morgan, Perry, Vinton, Washington	30 hr
May 9, 3:22 AM EDT	Frost Advisory	PBZ	Belmont, Coshocton, Guernsey, Monroe, Muskingum, Noble	18 hr
May 9, 3:22 AM EDT	Freeze Warning	PBZ	Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more	29 hr
May 9, 3:51 AM EDT	Frost Advisory	ILN	Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more	29 hr
May 9, 4:20 AM EDT	Frost Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	28 hr
May 9, 4:20 AM EDT	Freeze Warning	IWX	Defiance, Fulton, Henry, Williams	28 hr
May 9, 2:33 PM EDT	Freeze Warning	CLE	Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more	17 hr
May 9, 9:53 PM EDT	Freeze Warning	ILN	Fairfield, Hocking, Licking	11 hr
May 10, 10:23 AM EDT	Small Craft Advisory	CLE		6 hr
May 10, 2:51 PM EDT	Frost Advisory	CLE	Ashtabula	13 hr
May 11, 2:54 AM EDT	Small Craft Advisory	CLE		31 hr
May 11, 11:26 AM EDT	River Flood Watch	IWX	Defiance	35 hr
May 11, 11:26 AM EDT	River Flood Watch	IWX	Defiance, Fulton, Williams	35 hr
May 11, 5:41 PM EDT	Tornado Warning	CLE	Erie, Sandusky	34 min
May 11, 6:51 PM EDT	Tornado Warning	CLE	Erie, Huron, Sandusky, Seneca	39 min
May 11, 7:17 PM EDT	Mesoscale Discussion	SPC	Allen, Ashland, Auglaize, Butler, Champaign, Clark and 27 more	88 min
May 11, 7:36 PM EDT	Tornado Warning	CLE	Crawford, Richland	39 min
May 11, 8:01 PM EDT	Tornado Warning	CLE	Ashland, Wayne	44 min
May 11, 8:47 PM EDT	Tornado Warning	CLE	Wayne	28 min
May 11, 9:12 PM EDT	Severe Thunderstorm Warning	CLE	Knox, Morrow	48 min
May 12, 7:57 AM EDT	Flash Flood Watch	ILN	Adams, Brown, Butler, Clermont, Clinton, Hamilton and 5 more	6 hr
May 12, 9:04 AM EDT	Areal Flood Advisory	ILN	Brown, Clermont, Hamilton	4 hr
May 12, 9:32 AM EDT	Flash Flood Watch	RLX	Gallia, Jackson, Lawrence, Meigs, Vinton	13 hr
May 12, 10:09 AM EDT	Flash Flood Warning	ILN	Adams, Brown	4 hr
May 12, 10:16 AM EDT	Mesoscale Discussion	SPC	Gallia, Lawrence	119 min
May 12, 10:50 AM EDT	Flash Flood Warning	ILN	Scioto	3 hr
May 12, 10:53 AM EDT	Severe Thunderstorm Warning	RLX	Athens, Morgan, Perry, Washington	40 min
May 12, 12:00 PM EDT	Flash Flood Warning	RLX	Lawrence	3 hr
May 12, 4:32 PM EDT	Flood Watch	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	23 hr
May 12, 10:36 PM EDT	River Flood Warning	IWX	Williams	37 hr
May 12, 10:36 PM EDT	River Flood Warning	IWX	Defiance	37 hr
May 12, 10:36 PM EDT	River Flood Warning	IWX	Defiance, Fulton, Williams	5 days
May 12, 10:44 PM EDT	River Flood Watch	IWX	Paulding	23 hr
May 12, 10:44 PM EDT	River Flood Watch	IWX	Defiance, Henry	23 hr
May 13, 8:28 AM EDT	Special Marine Warning	CLE		47 min
May 13, 12:02 PM EDT	Mesoscale Discussion	SPC	Allen, Auglaize, Brown, Butler, Champaign, Clark and 32 more	118 min
May 13, 1:39 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont, Highland	51 min
May 13, 1:46 PM EDT	Tornado Watch	SPC	Adams, Allen, Ashland, Athens, Auglaize, Brown and 68 more	6 hr
May 13, 2:12 PM EDT	Severe Thunderstorm Warning	ILN	Clermont	29 min
May 13, 2:20 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Brown, Highland, Pike	40 min
May 13, 4:02 PM EDT	Mesoscale Discussion	SPC	Adams, Allen, Ashland, Athens, Auglaize, Brown and 53 more	88 min
May 13, 4:11 PM EDT	Special Marine Warning	CLE		48 min
May 13, 7:40 PM EDT	Special Marine Warning	CLE		50 min
May 13, 8:15 PM EDT	Special Marine Warning	CLE		90 min
May 13, 10:26 PM EDT	Special Weather Statement	IWX	Paulding, Van Wert	34 min
May 13, 11:11 PM EDT	Special Weather Statement	IWX	Paulding, Putnam	49 min
May 13, 11:22 PM EDT	Special Weather Statement	IWX	Allen, Van Wert	38 min
May 13, 11:59 PM EDT	Special Weather Statement	IWX	Allen	46 min
May 14, 1:17 AM EDT	Special Weather Statement	IWX	Allen, Defiance, Henry, Paulding, Putnam, Van Wert	58 min
May 14, 1:27 AM EDT	Tornado Warning	IWX	Paulding, Van Wert	41 min
May 14, 1:48 AM EDT	Mesoscale Discussion	SPC	Allen, Ashland, Auglaize, Columbiana, Crawford, Hancock and 19 more	87 min
May 14, 2:12 AM EDT	Special Weather Statement	IWX	Allen	48 min
May 14, 2:26 AM EDT	Severe Thunderstorm Warning	CLE	Erie, Huron, Sandusky, Seneca	49 min
May 14, 3:16 AM EDT	Severe Thunderstorm Warning	CLE	Ashland, Cuyahoga, Erie, Huron, Lorain, Medina	59 min
May 14, 3:26 AM EDT	Special Marine Warning	CLE		2 hr
May 14, 3:48 AM EDT	Mesoscale Discussion	SPC	Geauga, Mahoning, Portage, Summit, Trumbull	87 min
May 14, 3:49 AM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Cuyahoga, Geauga, Lake, Mahoning, Medina and 3 more	56 min
May 14, 4:40 AM EDT	Severe Thunderstorm Warning	CLE	Ashtabula, Mahoning, Trumbull	65 min
May 14, 2:29 PM EDT	Severe Thunderstorm Watch	SPC	Athens, Belmont, Gallia, Lawrence, Meigs, Monroe and 3 more	7 hr
May 14, 3:29 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Scioto	46 min
May 14, 3:31 PM EDT	Severe Thunderstorm Warning	ILN	Adams, Scioto	44 min
May 14, 4:04 PM EDT	Severe Thunderstorm Warning	RLX	Lawrence	56 min
May 14, 4:38 PM EDT	Severe Thunderstorm Warning	RLX	Gallia, Lawrence	43 min
May 14, 9:11 PM EDT	Areal Flood Warning	RLX	Lawrence	2 hr
May 16, 4:45 AM EDT	Flash Flood Watch	RLX	Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more	69 hr
May 17, 4:06 AM EDT	Small Craft Advisory	CLE		48 hr
May 18, 6:40 AM EDT	River Flood Warning	CLE	Ottawa, Sandusky, Wood	31 hr
May 18, 4:47 PM EDT	Flash Flood Warning	RLX	Athens, Washington	88 min
May 19, 4:23 AM EDT	Small Craft Advisory	CLE		6 hr
May 20, 3:58 AM EDT	Dense Fog Advisory	ILN	Adams, Brown, Butler, Champaign, Clark, Clermont and 20 more	5 hr
May 21, 11:26 AM EDT	Mesoscale Discussion	SPC	Allen, Auglaize, Butler, Darke, Defiance, Hamilton and 8 more	64 min
May 21, 4:27 PM EDT	Areal Flood Advisory	ILN	Butler, Hamilton	2 hr
May 21, 5:28 PM EDT	Severe Thunderstorm Warning	ILN	Clermont, Hamilton	47 min
May 21, 5:29 PM EDT	Mesoscale Discussion	SPC	Brown, Clermont	31 min
May 21, 5:36 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Clinton, Greene, Montgomery, Warren	39 min
May 21, 5:49 PM EDT	Areal Flood Advisory	IWX	Defiance, Paulding, Williams	3 hr
May 21, 6:01 PM EDT	Areal Flood Advisory	ILN	Brown, Butler, Clermont, Clinton, Greene, Hamilton and 3 more	119 min
May 21, 6:10 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont, Clinton, Greene, Warren	50 min
May 21, 6:11 PM EDT	Tornado Warning	ILN	Clinton, Warren	34 min
May 21, 6:12 PM EDT	Tornado Warning	ILN	Brown, Clermont, Highland	33 min
May 21, 6:25 PM EDT	Flash Flood Warning	ILN	Brown, Clermont, Clinton, Warren	2 hr
May 21, 6:42 PM EDT	Tornado Warning	ILN	Brown, Highland	33 min
May 21, 6:59 PM EDT	Special Weather Statement	ILN	Clinton, Fayette	61 min
May 21, 7:12 PM EDT	Tornado Warning	ILN	Highland	32 min
May 21, 7:17 PM EDT	Flash Flood Warning	ILN	Highland	118 min
May 21, 7:23 PM EDT	Special Weather Statement	ILN	Clermont	37 min
May 21, 7:27 PM EDT	Areal Flood Advisory	ILN	Mercer	3 hr
May 21, 7:40 PM EDT	Special Weather Statement	ILN	Brown	35 min
May 21, 7:41 PM EDT	Mesoscale Discussion	SPC	Adams, Brown, Clermont, Highland, Pike	64 min
May 21, 8:12 PM EDT	Areal Flood Advisory	ILN	Adams, Brown, Clermont, Highland	3 hr
May 21, 8:37 PM EDT	Tornado Warning	ILN	Adams, Brown	23 min
May 21, 8:44 PM EDT	Special Weather Statement	ILN	Fayette	61 min
May 21, 8:45 PM EDT	Areal Flood Advisory	IWX	Defiance, Paulding, Van Wert, Williams	4 hr
May 21, 8:55 PM EDT	Tornado Warning	ILN	Adams	50 min
May 21, 9:01 PM EDT	Flash Flood Warning	ILN	Adams, Brown, Clinton, Fayette, Highland, Pike and 1 more	3 hr
May 21, 9:21 PM EDT	Special Weather Statement	ILN	Fayette	54 min
May 21, 9:43 PM EDT	Tornado Warning	ILN	Adams, Pike, Scioto	47 min
May 21, 10:05 PM EDT	Flash Flood Warning	IWX	Defiance, Williams	6 hr
May 21, 10:08 PM EDT	Flash Flood Warning	ILN	Adams, Pickaway, Pike, Ross, Scioto	112 min
May 21, 10:42 PM EDT	Areal Flood Advisory	ILN	Mercer	3 hr
May 21, 10:53 PM EDT	Areal Flood Advisory	ILN	Adams, Pike, Ross, Scioto	4 hr
May 21, 11:52 PM EDT	Flash Flood Warning	ILN	Adams, Scioto	6 hr
May 21, 11:59 PM EDT	Areal Flood Advisory	ILN	Brown, Fayette, Highland, Pike, Ross	3 hr
May 22, 1:48 AM EDT	Areal Flood Advisory	ILN	Mercer	5 hr
May 22, 4:15 AM EDT	River Flood Warning	IWX	Paulding	65 hr
May 22, 4:22 AM EDT	River Flood Warning	IWX	Defiance	7 days
May 22, 4:26 AM EDT	River Flood Warning	IWX	Defiance, Fulton, Williams	8 days
May 22, 4:54 AM EDT	River Flood Warning	IWX	Williams	5 days
May 22, 5:43 AM EDT	Areal Flood Advisory	ILN	Adams	6 hr
May 22, 5:47 AM EDT	Areal Flood Warning	IWX	Defiance, Fulton, Henry, Paulding, Williams	6 hr
May 22, 10:47 AM EDT	River Flood Warning	CLE	Lucas, Wood	41 hr
May 22, 11:55 AM EDT	Areal Flood Warning	IWX	Defiance, Fulton, Henry, Paulding, Williams	6 hr
May 22, 6:09 PM EDT	Areal Flood Warning	IWX	Defiance, Williams	12 hr
May 22, 8:09 PM EDT	River Flood Warning	IWX	Defiance, Henry	49 hr
May 22, 8:09 PM EDT	River Flood Warning	IWX	Van Wert	15 hr
May 23, 2:11 AM EDT	Dense Fog Advisory	PBZ	Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more	7 hr
May 27, 1:10 PM EDT	Severe Thunderstorm Warning	ILN	Butler	50 min
May 27, 1:11 PM EDT	Special Weather Statement	IWX	Van Wert	34 min
May 27, 1:17 PM EDT	Areal Flood Advisory	ILN	Butler	118 min
May 27, 1:33 PM EDT	Areal Flood Advisory	IWX	Van Wert	57 min
May 27, 1:36 PM EDT	Areal Flood Advisory	IWX	Van Wert	54 min
May 27, 1:57 PM EDT	Special Weather Statement	IWX	Allen	33 min
May 27, 2:15 PM EDT	Special Weather Statement	ILN	Butler	60 min
May 27, 2:23 PM EDT	Areal Flood Advisory	ILN	Darke, Preble	112 min
May 27, 2:24 PM EDT	Severe Thunderstorm Warning	IWX	Allen	34 min
May 27, 2:26 PM EDT	Special Weather Statement	ILN	Mercer	64 min
May 27, 2:37 PM EDT	Areal Flood Advisory	IWX	Van Wert	83 min
May 27, 2:55 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene, Miami, Montgomery	50 min
May 27, 3:06 PM EDT	Special Weather Statement	IWX	Allen	24 min
May 27, 3:12 PM EDT	Special Weather Statement	ILN	Hardin	63 min
May 27, 3:26 PM EDT	Severe Thunderstorm Warning	ILN	Miami, Montgomery	49 min
May 27, 3:26 PM EDT	Special Weather Statement	IWX	Putnam	34 min
May 27, 3:35 PM EDT	Severe Thunderstorm Warning	CLE	Hancock	55 min
May 27, 3:47 PM EDT	Areal Flood Advisory	ILN	Montgomery	118 min
May 27, 3:47 PM EDT	Special Weather Statement	ILN	Champaign	58 min
May 27, 4:02 PM EDT	Flash Flood Warning	IWX	Putnam	4 hr
May 27, 4:19 PM EDT	Areal Flood Advisory	CLE	Hancock	3 hr
May 27, 4:38 PM EDT	Special Weather Statement	ILN	Miami	67 min
May 27, 4:49 PM EDT	Areal Flood Advisory	ILN	Darke, Preble	116 min
May 27, 5:11 PM EDT	Severe Thunderstorm Warning	CLE	Wood	49 min
May 27, 5:19 PM EDT	Special Weather Statement	IWX	Van Wert	26 min
May 27, 5:43 PM EDT	Special Weather Statement	ILN	Mercer	62 min
May 27, 5:44 PM EDT	Flash Flood Warning	IWX	Van Wert	11 hr
May 27, 5:46 PM EDT	Areal Flood Advisory	CLE	Wood	3 hr
May 27, 6:17 PM EDT	Areal Flood Advisory	ILN	Mercer	118 min
May 27, 8:18 PM EDT	Areal Flood Advisory	ILN	Mercer	117 min
May 27, 9:47 PM EDT	Special Weather Statement	PBZ	Guernsey	58 min
May 28, 1:36 AM EDT	Areal Flood Advisory	ILN	Auglaize	114 min
May 28, 3:46 AM EDT	Special Weather Statement	ILN	Pickaway	44 min
May 28, 3:58 AM EDT	Areal Flood Advisory	ILN	Pickaway	2 hr
May 28, 4:40 AM EDT	Areal Flood Advisory	ILN	Ross	2 hr
May 28, 8:53 AM EDT	Areal Flood Advisory	ILN	Miami, Montgomery	112 min
May 28, 6:22 PM EDT	Severe Thunderstorm Warning	PBZ	Jefferson	38 min
May 28, 6:23 PM EDT	Special Weather Statement	PBZ	Columbiana	52 min
May 28, 6:32 PM EDT	Severe Thunderstorm Warning	PBZ	Carroll, Columbiana, Jefferson	43 min
May 28, 7:18 PM EDT	Special Weather Statement	PBZ	Carroll, Tuscarawas	57 min
May 31, 6:33 AM EDT	Special Weather Statement	ILN	Fayette	42 min
May 31, 6:40 AM EDT	Special Weather Statement	ILN	Madison	65 min
May 31, 7:12 AM EDT	Special Weather Statement	ILN	Franklin	63 min
May 31, 7:28 AM EDT	Special Weather Statement	ILN	Madison	47 min
May 31, 8:28 AM EDT	Special Weather Statement	ILN	Delaware, Union	77 min
May 31, 8:51 AM EDT	Areal Flood Advisory	ILN	Delaware, Union	84 min
May 31, 9:22 AM EDT	Special Weather Statement	PBZ	Harrison	53 min
May 31, 10:09 AM EDT	Special Weather Statement	IWX	Williams	66 min
May 31, 11:11 AM EDT	Special Weather Statement	IWX	Fulton, Williams	49 min
May 31, 11:16 AM EDT	Severe Thunderstorm Warning	IWX	Defiance, Fulton, Henry, Williams	59 min
May 31, 12:23 PM EDT	Areal Flood Advisory	CLE	Portage, Stark, Summit	3 hr
May 31, 12:35 PM EDT	Special Weather Statement	RLX	Perry	40 min
May 31, 12:40 PM EDT	Severe Thunderstorm Warning	CLE	Seneca	13 min
May 31, 12:56 PM EDT	Areal Flood Advisory	CLE	Cuyahoga	3 hr
May 31, 12:58 PM EDT	Special Weather Statement	IWX	Putnam	62 min
May 31, 12:59 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Sandusky, Wood	46 min
May 31, 1:11 PM EDT	Severe Thunderstorm Warning	CLE	Geauga	34 min
May 31, 1:13 PM EDT	Special Marine Warning	CLE		92 min
May 31, 1:16 PM EDT	Flash Flood Warning	CLE	Cuyahoga, Geauga, Lake	3 hr
May 31, 1:32 PM EDT	Areal Flood Advisory	ILN	Shelby	118 min
May 31, 1:40 PM EDT	Special Marine Warning	CLE		2 hr
May 31, 1:55 PM EDT	Special Weather Statement	IWX	Allen, Van Wert	50 min
May 31, 1:57 PM EDT	Areal Flood Advisory	ILN	Auglaize, Darke, Mercer, Shelby	3 hr
May 31, 2:04 PM EDT	Severe Thunderstorm Warning	CLE	Ashtabula	43 min
May 31, 2:12 PM EDT	Flash Flood Warning	CLE	Ashtabula	6 hr
May 31, 2:14 PM EDT	Special Weather Statement	IWX	Defiance, Henry, Paulding, Putnam	61 min
May 31, 2:21 PM EDT	Severe Thunderstorm Warning	IWX	Defiance, Paulding	26 min
May 31, 2:52 PM EDT	Special Weather Statement	IWX	Allen, Van Wert	53 min
May 31, 3:08 PM EDT	Flash Flood Watch	CLE	Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more	14 hr
May 31, 3:12 PM EDT	Special Weather Statement	IWX	Defiance, Fulton, Henry, Paulding, Putnam, Williams	63 min
May 31, 3:16 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Sandusky, Seneca, Wood	59 min
May 31, 3:20 PM EDT	Flash Flood Watch	PBZ	Carroll, Columbiana, Coshocton, Harrison, Jefferson, Tuscarawas	12 hr
May 31, 3:46 PM EDT	Special Weather Statement	IWX	Allen, Van Wert	59 min
May 31, 3:49 PM EDT	Flash Flood Warning	IWX	Defiance, Henry	4 hr
May 31, 3:54 PM EDT	Flash Flood Warning	CLE	Crawford, Marion, Seneca, Wyandot	6 hr
May 31, 4:21 PM EDT	Special Weather Statement	IWX	Defiance, Fulton, Henry, Paulding, Putnam, Williams	54 min
May 31, 4:41 PM EDT	Flash Flood Warning	CLE	Erie, Ottawa, Sandusky	5 hr
May 31, 4:41 PM EDT	Areal Flood Advisory	IWX	Fulton, Williams	3 hr
May 31, 4:43 PM EDT	Severe Thunderstorm Warning	IWX	Williams	62 min
May 31, 4:44 PM EDT	Severe Thunderstorm Warning	CLE	Crawford, Marion, Wyandot	61 min
May 31, 4:45 PM EDT	Special Weather Statement	IWX	Allen, Putnam, Van Wert	60 min
May 31, 5:13 PM EDT	Special Weather Statement	IWX	Defiance, Fulton, Henry, Paulding, Williams	62 min
May 31, 5:25 PM EDT	Special Weather Statement	PBZ	Jefferson	65 min
May 31, 5:37 PM EDT	Special Weather Statement	PBZ	Belmont	53 min
May 31, 5:41 PM EDT	Special Weather Statement	IWX	Allen, Putnam, Van Wert	64 min
May 31, 5:55 PM EDT	Flash Flood Warning	CLE	Huron	4 hr
May 31, 6:10 PM EDT	Areal Flood Advisory	ILN	Auglaize, Mercer, Shelby	3 hr
May 31, 6:29 PM EDT	Special Weather Statement	PBZ	Belmont	61 min
May 31, 6:47 PM EDT	Areal Flood Advisory	CLE	Cuyahoga, Lorain	6 hr
May 31, 7:04 PM EDT	Areal Flood Advisory	ILN	Darke, Preble	3 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	79
Tornado Warning	20
Severe Thunderstorm Watch	4
Tornado Watch	2
Mesoscale Discussion	21
Special Weather Statement	63
Flooding
Areal Flood Warning	8
Flash Flood Warning	20
River Flood Warning	12
Flash Flood Watch	6
Flood Watch	1
River Flood Watch	6
Areal Flood Advisory	43
Cold
Freeze Warning	5
Freeze Watch	4
Frost Advisory	6
Wind and dust
High Wind Warning	1
High Wind Watch	1
Wind Advisory	2
Fog and smoke
Dense Fog Advisory	2
Marine
Gale Warning	1
Special Marine Warning	15
Gale Watch	1
Low Water Advisory	1
Small Craft Advisory	7

By county

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

48 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2009 2011

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.