Alert archive / Ohio / 2020

Weather alerts in Ohio, October 2020

154 weather alerts in October 2020, 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 October 2020. Tap one for its archive.

Alerts: 154
Warnings: 43
Watches: 7
Advisories: 37
Busiest day: October 23, 202065 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
Oct 1, 2:16 AM EDT	Low Water Advisory	CLE		91 min
Oct 1, 9:59 AM EDT	Special Marine Warning	CLE		91 min
Oct 1, 1:47 PM EDT	Special Weather Statement	CLE	Cuyahoga	43 min
Oct 1, 2:00 PM EDT	Special Weather Statement	CLE	Huron	60 min
Oct 1, 2:22 PM EDT	Special Weather Statement	ILN	Miami	23 min
Oct 1, 2:29 PM EDT	Special Weather Statement	CLE	Lucas	46 min
Oct 1, 2:45 PM EDT	Special Weather Statement	ILN	Miami	30 min
Oct 1, 3:31 PM EDT	Special Marine Warning	CLE		44 min
Oct 1, 5:46 PM EDT	Special Marine Warning	CLE		119 min
Oct 1, 6:32 PM EDT	Special Weather Statement	ILN	Clark, Madison	28 min
Oct 1, 8:02 PM EDT	Frost Advisory	IWX	Williams	12 hr
Oct 1, 8:53 PM EDT	Special Marine Warning	CLE		82 min
Oct 2, 3:13 AM EDT	Frost Advisory	RLX	Athens, Jackson, Meigs, Morgan, Perry, Vinton and 1 more	30 hr
Oct 2, 4:01 AM EDT	Small Craft Advisory	CLE		21 hr
Oct 2, 11:37 AM EDT	Frost Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	20 hr
Oct 2, 1:10 PM EDT	Frost Advisory	PBZ	Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more	20 hr
Oct 2, 1:32 PM EDT	Frost Advisory	CLE	Ashland, Crawford, Erie, Hancock, Holmes, Huron and 18 more	18 hr
Oct 2, 2:22 PM EDT	Frost Advisory	ILN	Auglaize, Butler, Champaign, Clark, Clinton, Darke and 21 more	18 hr
Oct 2, 5:59 PM EDT	Special Marine Warning	CLE		91 min
Oct 4, 4:17 AM EDT	Frost Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	28 hr
Oct 4, 4:28 PM EDT	Special Weather Statement	ILN	Fairfield, Licking	47 min
Oct 4, 4:34 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield	26 min
Oct 4, 4:36 PM EDT	Special Weather Statement	RLX	Perry	24 min
Oct 4, 4:42 PM EDT	Severe Thunderstorm Warning	RLX	Perry	33 min
Oct 4, 4:58 PM EDT	Special Weather Statement	RLX	Morgan, Perry	32 min
Oct 4, 5:10 PM EDT	Special Weather Statement	PBZ	Muskingum	50 min
Oct 4, 5:32 PM EDT	Special Weather Statement	RLX	Morgan	28 min
Oct 4, 5:53 PM EDT	Special Weather Statement	PBZ	Guernsey, Noble	37 min
Oct 4, 6:02 PM EDT	Special Weather Statement	RLX	Morgan	13 min
Oct 4, 6:09 PM EDT	Special Weather Statement	RLX	Gallia, Meigs	36 min
Oct 4, 6:30 PM EDT	Special Weather Statement	RLX	Lawrence	30 min
Oct 5, 4:48 AM EDT	Dense Fog Advisory	IWX	Allen, Defiance, Paulding, Putnam, Van Wert, Williams	4 hr
Oct 5, 6:14 AM EDT	Dense Fog Advisory	ILN	Auglaize, Champaign, Clark, Delaware, Fairfield, Fayette and 10 more	6 hr
Oct 6, 4:08 AM EDT	Gale Watch	CLE		11 hr
Oct 6, 4:08 AM EDT	Small Craft Advisory	CLE		48 hr
Oct 6, 3:07 PM EDT	Gale Warning	CLE		22 hr
Oct 10, 4:11 AM EDT	Small Craft Advisory	CLE		12 hr
Oct 10, 9:54 PM EDT	Small Craft Advisory	CLE		30 hr
Oct 12, 6:25 AM EDT	Small Craft Advisory	CLE		51 hr
Oct 12, 7:16 PM EDT	Special Weather Statement	ILN	Darke	29 min
Oct 12, 7:38 PM EDT	Special Weather Statement	ILN	Preble	37 min
Oct 12, 7:47 PM EDT	Special Weather Statement	ILN	Butler	28 min
Oct 12, 7:52 PM EDT	Special Weather Statement	ILN	Miami	23 min
Oct 12, 8:12 PM EDT	Severe Thunderstorm Warning	ILN	Champaign, Clark, Miami	48 min
Oct 12, 9:51 PM EDT	Special Weather Statement	CLE	Crawford, Richland	39 min
Oct 12, 10:37 PM EDT	Special Weather Statement	CLE	Ashland, Medina, Wayne	53 min
Oct 13, 12:12 AM EDT	Special Weather Statement	RLX	Gallia	33 min
Oct 14, 3:11 PM EDT	Small Craft Advisory	CLE		48 hr
Oct 15, 3:37 AM EDT	Frost Advisory	CLE	Crawford, Hancock, Lucas, Marion, Ottawa, Sandusky and 3 more	29 hr
Oct 15, 3:51 AM EDT	Frost Advisory	ILN	Auglaize, Butler, Champaign, Clark, Clermont, Clinton and 12 more	29 hr
Oct 15, 3:57 AM EDT	Frost Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	28 hr
Oct 15, 2:58 PM EDT	Freeze Watch	RLX	Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more	23 hr
Oct 15, 5:04 PM EDT	Freeze Watch	PBZ	Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more	21 hr
Oct 16, 3:47 AM EDT	Frost Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	28 hr
Oct 16, 3:58 AM EDT	Frost Advisory	ILN	Auglaize, Butler, Champaign, Clark, Clermont, Clinton and 16 more	29 hr
Oct 16, 3:58 AM EDT	Freeze Watch	ILN	Adams, Brown, Fairfield, Highland, Hocking, Licking and 4 more	10 hr
Oct 16, 1:34 PM EDT	Frost Advisory	PBZ	Belmont, Carroll, Columbiana, Harrison, Jefferson, Monroe and 1 more	19 hr
Oct 16, 1:34 PM EDT	Freeze Warning	PBZ	Coshocton, Guernsey, Muskingum, Noble	19 hr
Oct 16, 1:38 PM EDT	Freeze Warning	ILN	Adams, Auglaize, Brown, Butler, Champaign, Clark and 25 more	19 hr
Oct 16, 1:52 PM EDT	Freeze Warning	RLX	Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more	20 hr
Oct 16, 3:03 PM EDT	Frost Advisory	CLE	Ashtabula, Cuyahoga, Erie, Lake, Lorain, Ottawa and 1 more	18 hr
Oct 16, 3:03 PM EDT	Freeze Warning	CLE	Ashland, Ashtabula, Crawford, Geauga, Hancock, Holmes and 16 more	18 hr
Oct 17, 2:04 PM EDT	Small Craft Advisory	CLE		32 hr
Oct 20, 3:48 PM EDT	Small Craft Advisory	CLE		28 hr
Oct 21, 2:19 AM EDT	Areal Flood Advisory	IWX	Allen, Defiance, Henry, Paulding, Putnam, Van Wert	3 hr
Oct 21, 3:27 AM EDT	Areal Flood Advisory	CLE	Cuyahoga, Lorain	4 hr
Oct 21, 5:11 AM EDT	Flash Flood Warning	CLE	Cuyahoga	4 hr
Oct 21, 5:22 AM EDT	Areal Flood Advisory	CLE	Ashtabula, Geauga, Lake	28 min
Oct 21, 5:50 AM EDT	Flash Flood Warning	CLE	Geauga, Lake	4 hr
Oct 21, 6:27 AM EDT	Areal Flood Advisory	CLE	Ashtabula	3 hr
Oct 21, 6:50 AM EDT	River Flood Warning	CLE	Lake	6 hr
Oct 22, 4:19 AM EDT	Dense Fog Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	9 hr
Oct 23, 3:18 AM EDT	Small Craft Advisory	CLE		36 hr
Oct 23, 1:21 PM EDT	Mesoscale Discussion	SPC	Allen, Auglaize, Champaign, Crawford, Darke, Defiance and 22 more	114 min
Oct 23, 1:42 PM EDT	Special Weather Statement	ILN	Clermont	33 min
Oct 23, 1:56 PM EDT	Severe Thunderstorm Watch	SPC	Allen, Ashland, Auglaize, Butler, Champaign, Clark and 39 more	7 hr
Oct 23, 2:10 PM EDT	Special Weather Statement	ILN	Clinton	35 min
Oct 23, 2:13 PM EDT	Special Weather Statement	IWX	Allen	32 min
Oct 23, 2:28 PM EDT	Special Weather Statement	CLE	Sandusky	62 min
Oct 23, 2:30 PM EDT	Mesoscale Discussion	SPC	Adams, Brown, Clermont, Hamilton	3 hr
Oct 23, 2:35 PM EDT	Special Weather Statement	ILN	Highland	25 min
Oct 23, 2:43 PM EDT	Special Weather Statement	ILN	Highland	32 min
Oct 23, 3:00 PM EDT	Special Weather Statement	CLE	Seneca	45 min
Oct 23, 3:07 PM EDT	Special Weather Statement	ILN	Highland	23 min
Oct 23, 3:23 PM EDT	Special Weather Statement	CLE	Erie	37 min
Oct 23, 3:28 PM EDT	Severe Thunderstorm Warning	CLE	Erie	26 min
Oct 23, 3:31 PM EDT	Special Weather Statement	ILN	Highland	29 min
Oct 23, 3:32 PM EDT	Special Marine Warning	CLE		50 min
Oct 23, 3:56 PM EDT	Special Weather Statement	ILN	Ross	34 min
Oct 23, 4:08 PM EDT	Special Weather Statement	ILN	Licking	37 min
Oct 23, 4:18 PM EDT	Special Weather Statement	ILN	Mercer	27 min
Oct 23, 4:20 PM EDT	Special Weather Statement	IWX	Van Wert	25 min
Oct 23, 4:25 PM EDT	Special Weather Statement	CLE	Knox	35 min
Oct 23, 4:29 PM EDT	Special Weather Statement	ILN	Clermont	31 min
Oct 23, 4:31 PM EDT	Special Weather Statement	CLE	Lucas	29 min
Oct 23, 4:31 PM EDT	Severe Thunderstorm Warning	IWX	Allen, Van Wert	14 min
Oct 23, 4:33 PM EDT	Special Marine Warning	CLE		117 min
Oct 23, 4:35 PM EDT	Special Weather Statement	IWX	Henry	25 min
Oct 23, 4:40 PM EDT	Special Weather Statement	CLE	Wood	35 min
Oct 23, 4:44 PM EDT	Special Weather Statement	ILN	Auglaize, Mercer	31 min
Oct 23, 4:47 PM EDT	Special Weather Statement	IWX	Allen, Putnam	28 min
Oct 23, 4:53 PM EDT	Special Weather Statement	ILN	Brown	37 min
Oct 23, 4:57 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Clermont, Highland	48 min
Oct 23, 4:58 PM EDT	Special Weather Statement	CLE	Lucas, Ottawa	47 min
Oct 23, 5:03 PM EDT	Special Weather Statement	CLE	Hancock, Wood	42 min
Oct 23, 5:05 PM EDT	Special Weather Statement	CLE	Ashland	25 min
Oct 23, 5:05 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa, Wood	40 min
Oct 23, 5:10 PM EDT	Severe Thunderstorm Warning	CLE	Hancock, Ottawa, Sandusky, Seneca, Wood, Wyandot	52 min
Oct 23, 5:19 PM EDT	Special Marine Warning	CLE		86 min
Oct 23, 5:19 PM EDT	Special Weather Statement	ILN	Auglaize, Darke, Hardin, Miami, Shelby	26 min
Oct 23, 5:36 PM EDT	Special Weather Statement	ILN	Brown	24 min
Oct 23, 5:38 PM EDT	Mesoscale Discussion	SPC	Adams, Brown, Butler, Champaign, Clark, Clermont and 31 more	2 hr
Oct 23, 5:39 PM EDT	Special Weather Statement	CLE	Medina	51 min
Oct 23, 5:39 PM EDT	Special Weather Statement	ILN	Hardin	36 min
Oct 23, 5:41 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Ottawa, Sandusky	34 min
Oct 23, 5:43 PM EDT	Special Marine Warning	CLE		2 hr
Oct 23, 5:52 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Huron, Ottawa, Sandusky, Seneca	53 min
Oct 23, 5:53 PM EDT	Special Weather Statement	ILN	Preble	37 min
Oct 23, 6:10 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga, Lake	35 min
Oct 23, 6:11 PM EDT	Special Weather Statement	ILN	Montgomery	34 min
Oct 23, 6:13 PM EDT	Special Weather Statement	ILN	Adams	32 min
Oct 23, 6:14 PM EDT	Special Weather Statement	CLE	Lorain	31 min
Oct 23, 6:15 PM EDT	Severe Thunderstorm Warning	ILN	Montgomery, Preble	33 min
Oct 23, 6:19 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lorain	26 min
Oct 23, 6:24 PM EDT	Special Marine Warning	CLE		2 hr
Oct 23, 6:42 PM EDT	Severe Thunderstorm Warning	CLE	Erie, Huron, Lorain	48 min
Oct 23, 6:44 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lake	15 min
Oct 23, 6:47 PM EDT	Special Weather Statement	ILN	Miami	28 min
Oct 23, 6:57 PM EDT	Special Weather Statement	ILN	Clark	33 min
Oct 23, 7:05 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Lorain, Medina	40 min
Oct 23, 7:08 PM EDT	Special Weather Statement	CLE	Marion, Morrow	52 min
Oct 23, 7:09 PM EDT	Tornado Warning	ILN	Clark, Greene, Madison	19 min
Oct 23, 7:28 PM EDT	Special Weather Statement	ILN	Clark	32 min
Oct 23, 7:40 PM EDT	Severe Thunderstorm Warning	CLE	Cuyahoga, Geauga	32 min
Oct 23, 7:43 PM EDT	Special Weather Statement	ILN	Delaware, Madison, Union	32 min
Oct 23, 7:45 PM EDT	Special Weather Statement	CLE	Richland	45 min
Oct 23, 7:55 PM EDT	Severe Thunderstorm Warning	CLE	Ashland, Holmes, Knox, Richland, Wayne	39 min
Oct 23, 8:11 PM EDT	Special Weather Statement	CLE	Ashtabula, Geauga	49 min
Oct 23, 8:45 PM EDT	Severe Thunderstorm Warning	CLE	Holmes, Stark, Wayne	60 min
Oct 23, 8:55 PM EDT	Special Weather Statement	PBZ	Carroll	35 min
Oct 23, 9:34 PM EDT	Special Weather Statement	PBZ	Columbiana	26 min
Oct 25, 1:32 PM EDT	Small Craft Advisory	CLE		8 hr
Oct 28, 3:57 AM EDT	Small Craft Advisory	CLE		18 hr
Oct 29, 4:11 AM EDT	Small Craft Advisory	CLE		36 hr
Oct 29, 9:23 AM EDT	Areal Flood Advisory	ILN	Butler, Hamilton, Preble	2 hr
Oct 30, 12:18 AM EDT	River Flood Warning	CLE	Hancock	5 hr
Oct 30, 12:18 AM EDT	River Flood Warning	CLE	Trumbull	28 hr
Oct 30, 3:21 AM EDT	Freeze Warning	ILN	Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more	31 hr
Oct 30, 7:08 AM EDT	River Flood Warning	CLE	Lorain	17 hr
Oct 31, 3:48 AM EDT	Gale Watch	CLE		12 hr
Oct 31, 3:52 AM EDT	Wind Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	38 hr
Oct 31, 9:49 AM EDT	Small Craft Advisory	CLE		22 hr
Oct 31, 12:12 PM EDT	Freeze Watch	ILN	Hamilton	16 hr
Oct 31, 3:51 PM EDT	Gale Warning	CLE		60 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	19
Tornado Warning	1
Severe Thunderstorm Watch	1
Mesoscale Discussion	3
Special Weather Statement	64
Flooding
Flash Flood Warning	2
River Flood Warning	4
Areal Flood Advisory	5
Cold
Freeze Warning	5
Freeze Watch	4
Frost Advisory	14
Wind and dust
Wind Advisory	1
Fog and smoke
Dense Fog Advisory	3
Marine
Gale Warning	2
Special Marine Warning	10
Gale Watch	2
Low Water Advisory	1
Small Craft Advisory	13

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 2019 2021

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. Warning verification from the Mesonet's Cow. Rebuilt daily.