Alert archive / Ohio / 2021
Weather alerts in Ohio, October 2021
150 weather alerts in October 2021, 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 2021. Tap one for its archive.
- Alerts
- 150
- Warnings
- 56
- Watches
- 2
- Advisories
- 24
- Busiest day
- October 21, 202136 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 2, 5:12 PM EDT | Special Weather Statement | CLE | Crawford | 33 min |
| Oct 3, 2:43 PM EDT | Special Weather Statement | ILN | Adams | 32 min |
| Oct 3, 3:14 PM EDT | Special Weather Statement | ILN | Adams | 31 min |
| Oct 3, 6:35 PM EDT | Special Weather Statement | IWX | Putnam | 55 min |
| Oct 4, 4:44 PM EDT | Special Weather Statement | CLE | Ashtabula | 91 min |
| Oct 5, 4:19 AM EDT | Dense Fog Advisory | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 6 hr |
| Oct 5, 5:00 AM EDT | Dense Fog Advisory | CLE | Ashland, Ashtabula, Crawford, Geauga, Hancock, Holmes and 14 more | 5 hr |
| Oct 5, 5:12 AM EDT | Dense Fog Advisory | IWX | Allen, Defiance, Henry, Paulding, Putnam, Van Wert | 5 hr |
| Oct 6, 6:09 PM EDT | Areal Flood Advisory | ILN | Fairfield, Hocking | 3 hr |
| Oct 7, 4:49 PM EDT | Special Weather Statement | CLE | Trumbull | 26 min |
| Oct 7, 5:29 PM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Oct 8, 1:19 PM EDT | Special Weather Statement | CLE | Sandusky | 26 min |
| Oct 8, 1:47 PM EDT | Special Weather Statement | CLE | Ottawa | 43 min |
| Oct 8, 1:52 PM EDT | Severe Thunderstorm Warning | CLE | Ottawa, Sandusky | 38 min |
| Oct 8, 2:01 PM EDT | Special Marine Warning | CLE | 98 min | |
| Oct 8, 2:26 PM EDT | Special Weather Statement | CLE | Ottawa | 49 min |
| Oct 8, 2:40 PM EDT | Special Weather Statement | CLE | Erie | 50 min |
| Oct 8, 2:43 PM EDT | Special Weather Statement | RLX | Gallia | 47 min |
| Oct 8, 2:44 PM EDT | Special Marine Warning | CLE | 100 min | |
| Oct 8, 3:32 PM EDT | Special Weather Statement | RLX | Gallia | 28 min |
| Oct 8, 3:42 PM EDT | Special Weather Statement | RLX | Lawrence | 33 min |
| Oct 8, 4:14 PM EDT | Special Weather Statement | IWX | Paulding | 46 min |
| Oct 8, 4:32 PM EDT | Special Weather Statement | RLX | Lawrence | 28 min |
| Oct 8, 4:43 PM EDT | Special Weather Statement | CLE | Lorain | 47 min |
| Oct 8, 4:47 PM EDT | Severe Thunderstorm Warning | CLE | Lorain | 28 min |
| Oct 8, 4:50 PM EDT | Special Marine Warning | CLE | 55 min | |
| Oct 8, 5:14 PM EDT | Special Weather Statement | CLE | Lorain | 46 min |
| Oct 8, 5:21 PM EDT | Special Weather Statement | CLE | Medina | 39 min |
| Oct 8, 5:38 PM EDT | Special Weather Statement | RLX | Meigs | 37 min |
| Oct 8, 5:54 PM EDT | Special Weather Statement | IWX | Fulton, Henry | 51 min |
| Oct 8, 6:08 PM EDT | Special Weather Statement | CLE | Hancock | 52 min |
| Oct 8, 6:13 PM EDT | Severe Thunderstorm Warning | CLE | Hancock | 26 min |
| Oct 8, 6:19 PM EDT | Special Marine Warning | CLE | 41 min | |
| Oct 8, 7:01 PM EDT | Special Marine Warning | CLE | 59 min | |
| Oct 8, 7:14 PM EDT | Special Weather Statement | CLE | Cuyahoga | 46 min |
| Oct 8, 8:15 PM EDT | Special Marine Warning | CLE | 60 min | |
| Oct 8, 8:38 PM EDT | Special Weather Statement | CLE | Ottawa | 52 min |
| Oct 8, 9:41 PM EDT | Special Weather Statement | CLE | Sandusky | 49 min |
| Oct 8, 9:43 PM EDT | Special Marine Warning | CLE | 92 min | |
| Oct 8, 9:54 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 36 min |
| Oct 8, 10:32 PM EDT | Special Weather Statement | CLE | Ottawa | 28 min |
| Oct 9, 1:03 AM EDT | Dense Fog Advisory | IWX | Defiance, Fulton, Henry, Paulding, Williams | 8 hr |
| Oct 9, 1:56 AM EDT | Areal Flood Advisory | CLE | Ashtabula, Mahoning, Trumbull | 8 hr |
| Oct 9, 2:16 AM EDT | Areal Flood Advisory | CLE | Geauga, Lake | 4 hr |
| Oct 9, 4:12 AM EDT | Areal Flood Advisory | CLE | Portage, Stark, Summit | 5 hr |
| Oct 9, 4:19 AM EDT | Flash Flood Warning | CLE | Ashtabula, Geauga, Portage, Trumbull | 4 hr |
| Oct 9, 8:44 AM EDT | Areal Flood Warning | CLE | Ashtabula, Geauga, Portage, Trumbull | 3 hr |
| Oct 9, 10:11 AM EDT | River Flood Warning | CLE | Trumbull | 35 hr |
| Oct 9, 4:54 PM EDT | Areal Flood Advisory | PBZ | Jefferson | 60 min |
| Oct 14, 6:22 PM EDT | Special Marine Warning | CLE | 38 min | |
| Oct 15, 1:59 PM EDT | Mesoscale Discussion | SPC | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 14 more | 91 min |
| Oct 15, 2:53 PM EDT | Special Weather Statement | CLE | Lake | 52 min |
| Oct 15, 3:19 PM EDT | Special Weather Statement | IWX | Putnam, Van Wert | 41 min |
| Oct 15, 3:44 PM EDT | Special Marine Warning | CLE | 78 min | |
| Oct 15, 3:47 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Ottawa, Sandusky | 27 min |
| Oct 15, 3:55 PM EDT | Small Craft Advisory | CLE | 72 hr | |
| Oct 15, 4:15 PM EDT | Special Marine Warning | CLE | 2 hr | |
| Oct 15, 5:06 PM EDT | Special Weather Statement | IWX | Allen | 24 min |
| Oct 15, 5:45 PM EDT | Special Weather Statement | ILN | Miami | 30 min |
| Oct 15, 5:57 PM EDT | Special Weather Statement | ILN | Logan | 33 min |
| Oct 15, 5:59 PM EDT | Special Marine Warning | CLE | 91 min | |
| Oct 15, 6:05 PM EDT | Special Weather Statement | ILN | Miami | 25 min |
| Oct 15, 6:21 PM EDT | Special Weather Statement | CLE | Seneca | 39 min |
| Oct 15, 6:32 PM EDT | Special Weather Statement | ILN | Hardin | 28 min |
| Oct 15, 7:00 PM EDT | Special Weather Statement | CLE | Huron | 45 min |
| Oct 15, 7:58 PM EDT | Special Weather Statement | RLX | Jackson | 47 min |
| Oct 15, 10:44 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Clermont, Clinton, Fayette, Highland and 6 more | 2 hr |
| Oct 15, 11:16 PM EDT | Special Weather Statement | ILN | Hamilton | 29 min |
| Oct 15, 11:45 PM EDT | Special Weather Statement | ILN | Clermont | 30 min |
| Oct 15, 11:54 PM EDT | Special Weather Statement | ILN | Brown | 36 min |
| Oct 16, 12:00 AM EDT | Severe Thunderstorm Warning | ILN | Clermont | 18 min |
| Oct 16, 12:40 AM EDT | Special Weather Statement | ILN | Highland | 35 min |
| Oct 16, 12:54 AM EDT | Tornado Warning | ILN | Highland | 36 min |
| Oct 16, 1:29 AM EDT | Tornado Warning | ILN | Ross | 31 min |
| Oct 16, 1:48 AM EDT | Tornado Warning | ILN | Fairfield, Pickaway, Ross | 27 min |
| Oct 16, 2:16 AM EDT | Mesoscale Discussion | SPC | Coshocton, Fairfield, Guernsey, Harrison, Hocking, Morgan and 5 more | 89 min |
| Oct 16, 2:17 AM EDT | Tornado Warning | ILN | Fairfield | 28 min |
| Oct 16, 4:31 AM EDT | Special Weather Statement | PBZ | Harrison, Jefferson | 29 min |
| Oct 16, 4:52 AM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Columbiana, Harrison, Jefferson | 38 min |
| Oct 16, 5:37 AM EDT | Special Weather Statement | PBZ | Jefferson | 38 min |
| Oct 16, 5:47 AM EDT | Severe Thunderstorm Warning | PBZ | Columbiana, Jefferson | 43 min |
| Oct 17, 12:59 PM EDT | Special Marine Warning | CLE | 91 min | |
| Oct 17, 2:48 PM EDT | Special Marine Warning | CLE | 64 min | |
| Oct 19, 4:05 AM EDT | Small Craft Advisory | CLE | 34 hr | |
| Oct 21, 4:04 AM EDT | Small Craft Advisory | CLE | 28 hr | |
| Oct 21, 4:46 AM EDT | Special Weather Statement | IWX | Williams | 29 min |
| Oct 21, 6:06 AM EDT | Special Weather Statement | IWX | Defiance, Paulding | 39 min |
| Oct 21, 6:19 AM EDT | Special Weather Statement | CLE | Lucas | 26 min |
| Oct 21, 6:35 AM EDT | Special Weather Statement | CLE | Wood | 25 min |
| Oct 21, 7:22 AM EDT | Special Weather Statement | CLE | Wood | 23 min |
| Oct 21, 1:26 PM EDT | Special Weather Statement | CLE | Mahoning | 64 min |
| Oct 21, 1:28 PM EDT | Special Weather Statement | PBZ | Columbiana | 32 min |
| Oct 21, 2:19 PM EDT | Special Weather Statement | PBZ | Carroll, Columbiana | 26 min |
| Oct 21, 2:39 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Ashtabula, Athens, Belmont, Carroll and 36 more | 3 hr |
| Oct 21, 2:50 PM EDT | Special Weather Statement | PBZ | Columbiana | 25 min |
| Oct 21, 3:23 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 37 min |
| Oct 21, 3:59 PM EDT | Special Weather Statement | CLE | Knox | 46 min |
| Oct 21, 4:08 PM EDT | Tornado Warning | CLE | Ashland, Medina, Wayne | 52 min |
| Oct 21, 4:21 PM EDT | Tornado Warning | CLE | Medina | 24 min |
| Oct 21, 4:31 PM EDT | Tornado Warning | CLE | Stark, Summit, Wayne | 44 min |
| Oct 21, 4:40 PM EDT | Tornado Warning | CLE | Cuyahoga, Summit | 35 min |
| Oct 21, 4:45 PM EDT | Special Weather Statement | ILN | Licking | 30 min |
| Oct 21, 4:56 PM EDT | Special Weather Statement | PBZ | Coshocton, Muskingum | 49 min |
| Oct 21, 5:04 PM EDT | Tornado Warning | CLE | Geauga, Portage, Summit | 41 min |
| Oct 21, 5:07 PM EDT | Tornado Warning | CLE | Portage, Summit | 38 min |
| Oct 21, 5:10 PM EDT | Tornado Warning | CLE | Stark, Summit | 35 min |
| Oct 21, 5:16 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 44 min |
| Oct 21, 5:25 PM EDT | Mesoscale Discussion | SPC | Carroll, Columbiana, Coshocton, Geauga, Harrison, Jefferson and 5 more | 2 hr |
| Oct 21, 5:36 PM EDT | Special Weather Statement | PBZ | Carroll, Columbiana | 39 min |
| Oct 21, 5:38 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Guernsey, Muskingum, Tuscarawas | 22 min |
| Oct 21, 5:45 PM EDT | Tornado Warning | CLE | Mahoning, Stark | 45 min |
| Oct 21, 5:51 PM EDT | Tornado Warning | CLE | Mahoning, Portage, Trumbull | 39 min |
| Oct 21, 6:18 PM EDT | Tornado Warning | CLE | Trumbull | 20 min |
| Oct 21, 6:18 PM EDT | Special Weather Statement | PBZ | Belmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson | 42 min |
| Oct 21, 6:22 PM EDT | Tornado Warning | CLE | Trumbull | 23 min |
| Oct 21, 6:25 PM EDT | Tornado Warning | PBZ | Belmont, Guernsey, Harrison | 35 min |
| Oct 21, 6:36 PM EDT | Special Weather Statement | PBZ | Monroe | 39 min |
| Oct 21, 6:57 PM EDT | Tornado Warning | PBZ | Belmont, Harrison, Jefferson | 33 min |
| Oct 21, 7:13 PM EDT | Tornado Warning | PBZ | Belmont | 32 min |
| Oct 21, 7:26 PM EDT | Tornado Warning | PBZ | Jefferson | 34 min |
| Oct 23, 2:29 PM EDT | Flood Watch | IWX | Defiance, Fulton, Henry, Paulding, Putnam, Williams | 37 hr |
| Oct 23, 2:41 PM EDT | Frost Advisory | IWX | Williams | 17 hr |
| Oct 24, 4:10 AM EDT | Small Craft Advisory | CLE | 70 hr | |
| Oct 24, 8:12 PM EDT | Areal Flood Advisory | CLE | Holmes, Knox, Marion, Morrow | 4 hr |
| Oct 24, 11:12 PM EDT | Special Weather Statement | IWX | Paulding, Van Wert | 48 min |
| Oct 24, 11:23 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Lorain | 4 hr |
| Oct 25, 4:07 AM EDT | Small Craft Advisory | CLE | 52 hr | |
| Oct 25, 6:41 AM EDT | River Flood Warning | IWX | Defiance, Fulton, Williams | 11 days |
| Oct 25, 10:31 AM EDT | River Flood Warning | IWX | Defiance | 21 days |
| Oct 25, 5:19 PM EDT | Special Weather Statement | RLX | Jackson, Lawrence, Vinton | 26 min |
| Oct 25, 5:43 PM EDT | Special Weather Statement | RLX | Athens, Gallia, Lawrence | 32 min |
| Oct 25, 5:46 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Coshocton, Fairfield and 16 more | 119 min |
| Oct 25, 5:57 PM EDT | Special Weather Statement | PBZ | Muskingum | 33 min |
| Oct 25, 6:01 PM EDT | Special Weather Statement | CLE | Ashland, Erie, Geauga, Holmes, Huron, Knox and 8 more | 59 min |
| Oct 25, 6:13 PM EDT | Special Weather Statement | RLX | Athens, Meigs | 32 min |
| Oct 25, 6:36 PM EDT | River Flood Warning | CLE | Sandusky, Wood | 35 hr |
| Oct 25, 10:07 PM EDT | River Flood Warning | IWX | Williams | 5 days |
| Oct 25, 10:12 PM EDT | River Flood Warning | IWX | Van Wert | 53 hr |
| Oct 25, 10:20 PM EDT | River Flood Warning | IWX | Paulding | 60 hr |
| Oct 26, 6:42 AM EDT | River Flood Warning | IWX | Defiance, Henry | 34 hr |
| Oct 26, 11:05 AM EDT | River Flood Warning | CLE | Lucas, Wood | 26 hr |
| Oct 26, 3:07 PM EDT | Frost Advisory | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 17 more | 19 hr |
| Oct 26, 3:08 PM EDT | Frost Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 19 hr |
| Oct 28, 3:43 AM EDT | Small Craft Advisory | CLE | 48 hr | |
| Oct 28, 1:59 PM EDT | Lakeshore Flood Watch | CLE | Erie, Lucas, Ottawa, Sandusky | 14 hr |
| Oct 29, 3:48 AM EDT | Lakeshore Flood Warning | CLE | Erie, Lucas, Ottawa, Sandusky | 18 hr |
| Oct 29, 12:28 PM EDT | Areal Flood Advisory | CLE | Mahoning, Trumbull | 4 hr |
| Oct 29, 2:38 PM EDT | Areal Flood Advisory | CLE | Ashtabula | 3 hr |
| Oct 30, 6:18 AM EDT | River Flood Warning | CLE | Trumbull | 10 hr |
| Oct 30, 4:04 PM EDT | Small Craft Advisory | CLE | 4 days |
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 | 11 |
| Tornado Warning | 19 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 62 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| River Flood Warning | 10 |
| Flood Watch | 1 |
| Areal Flood Advisory | 10 |
| Cold | |
| Frost Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Coast and beach | |
| Lakeshore Flood Warning | 1 |
| Lakeshore Flood Watch | 1 |
| Marine | |
| Special Marine Warning | 13 |
| Small Craft Advisory | 7 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Trumbull County14
- Portage County11
- Sandusky County11
- Jefferson County11
- Columbiana County10
- Geauga County9
- Mahoning County9
- Ottawa County9
- Stark County9
- Summit County9
- Harrison County9
- Ashtabula County8
- Defiance County8
- Paulding County8
- Lawrence County8
- Fairfield County7
- Williams County7
- Coshocton County7
- Belmont County7
- Carroll County7
- Adams County6
- Wayne County6
- Henry County6
- Cuyahoga County6
- Erie County6
- Gallia County6
- Medina County6
- Guernsey County6
- Muskingum County6
- Tuscarawas County6
- Putnam County5
- Clermont County5
- Highland County5
- Hocking County5
- Ross County5
- Ashland County5
- Knox County5
- Wood County5
- Van Wert County5
- Lorain County5
48 more counties
- Fulton County5
- Jackson County5
- Brown County4
- Miami County4
- Pickaway County4
- Holmes County4
- Seneca County4
- Meigs County4
- Lake County4
- Vinton County4
- Lucas County4
- Athens County4
- Crawford County3
- Clinton County3
- Fayette County3
- Hamilton County3
- Hardin County3
- Licking County3
- Logan County3
- Pike County3
- Scioto County3
- Hancock County3
- Richland County3
- Allen County3
- Huron County3
- Morgan County3
- Noble County3
- Perry County3
- Monroe County3
- Auglaize County2
- Butler County2
- Champaign County2
- Clark County2
- Darke County2
- Greene County2
- Madison County2
- Mercer County2
- Montgomery County2
- Preble County2
- Shelby County2
- Union County2
- Warren County2
- Marion County2
- Morrow County2
- Wyandot County2
- Washington County2
- Delaware County1
- Franklin County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.