Alert archive / Ohio / 2021
Weather alerts in Ohio, December 2021
114 weather alerts in December 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 December 2021. Tap one for its archive.
- Alerts
- 114
- Warnings
- 24
- Watches
- 6
- Advisories
- 40
- Busiest day
- December 11, 202146 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 |
|---|---|---|---|---|
| Dec 1, 3:33 AM EST | Gale Watch | CLE | 11 hr | |
| Dec 1, 2:53 PM EST | Gale Warning | CLE | 28 hr | |
| Dec 1, 2:53 PM EST | Small Craft Advisory | CLE | 40 hr | |
| Dec 2, 3:52 AM EST | Low Water Advisory | CLE | 12 hr | |
| Dec 4, 12:59 AM EST | Dense Fog Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 10 hr |
| Dec 4, 1:25 AM EST | Dense Fog Advisory | CLE | Crawford, Hancock, Lucas, Marion, Ottawa, Sandusky and 3 more | 8 hr |
| Dec 4, 4:03 AM EST | Gale Watch | CLE | 24 hr | |
| Dec 4, 4:03 AM EST | Small Craft Advisory | CLE | 21 hr | |
| Dec 4, 4:23 AM EST | Dense Fog Advisory | ILN | Auglaize, Champaign, Clark, Darke, Delaware, Greene and 9 more | 7 hr |
| Dec 5, 2:59 AM EST | Wind Advisory | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain, Ottawa | 46 hr |
| Dec 5, 3:44 AM EST | Gale Warning | CLE | 45 hr | |
| Dec 5, 3:28 PM EST | Low Water Advisory | CLE | 37 hr | |
| Dec 5, 3:28 PM EST | Small Craft Advisory | CLE | 19 hr | |
| Dec 6, 12:18 AM EST | Special Weather Statement | ILN | Butler | 27 min |
| Dec 6, 12:46 AM EST | Special Weather Statement | ILN | Butler | 14 min |
| Dec 6, 2:14 AM EST | Areal Flood Advisory | ILN | Butler, Hamilton | 6 hr |
| Dec 6, 3:50 AM EST | Areal Flood Advisory | ILN | Clinton, Greene, Montgomery, Warren | 4 hr |
| Dec 6, 4:07 AM EST | Special Weather Statement | ILN | Brown, Clermont | 38 min |
| Dec 6, 4:15 AM EST | Flash Flood Warning | ILN | Butler, Hamilton | 3 hr |
| Dec 6, 4:44 AM EST | Special Weather Statement | ILN | Adams, Highland, Pike | 31 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 6, 6:05 AM EST | Special Weather Statement | ILN | Scioto | 25 min |
| Dec 6, 6:12 AM EST | Special Weather Statement | RLX | Gallia, Lawrence | 48 min |
| Dec 6, 7:46 PM EST | Special Weather Statement | CLE | Ashtabula, Lake | 59 min |
| Dec 6, 8:44 PM EST | Winter Weather Advisory | CLE | Ashtabula, Lake | 10 hr |
| Dec 6, 9:59 PM EST | Small Craft Advisory | CLE | 17 hr | |
| Dec 6, 11:35 PM EST | Special Weather Statement | CLE | Ashtabula, Cuyahoga, Lake | 55 min |
| Dec 7, 12:35 AM EST | Special Weather Statement | CLE | Ashtabula, Lake | 85 min |
| Dec 7, 2:12 AM EST | Special Weather Statement | CLE | Ashtabula, Lake | 93 min |
| Dec 9, 3:13 AM EST | Gale Watch | CLE | 25 hr | |
| Dec 9, 3:13 AM EST | Storm Watch | CLE | 25 hr | |
| Dec 9, 3:15 AM EST | High Wind Watch | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain, Lucas and 2 more | 34 hr |
| Dec 9, 8:54 PM EST | Dense Fog Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 15 hr |
| Dec 10, 3:47 AM EST | Gale Warning | CLE | 45 hr | |
| Dec 10, 3:47 AM EST | Low Water Advisory | CLE | 59 hr | |
| Dec 10, 3:47 AM EST | Storm Warning | CLE | 41 hr | |
| Dec 10, 11:02 AM EST | Wind Advisory | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 34 hr |
| Dec 10, 12:03 PM EST | Wind Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 29 hr |
| Dec 10, 12:48 PM EST | High Wind Warning | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Hancock and 12 more | 33 hr |
| Dec 10, 12:48 PM EST | Wind Advisory | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 21 more | 30 hr |
| Dec 10, 1:59 PM EST | Wind Advisory | ILN | Auglaize, Butler, Champaign, Clark, Clinton, Darke and 19 more | 29 hr |
| Dec 10, 2:26 PM EST | Small Craft Advisory | CLE | 23 hr | |
| Dec 10, 4:02 PM EST | Wind Advisory | RLX | Athens, Jackson, Morgan, Perry, Vinton, Washington | 30 hr |
| Dec 11, 12:08 AM EST | Mesoscale Discussion | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 19 more | 67 min |
| Dec 11, 12:20 AM EST | Tornado Watch | SPC | Adams, Allen, Auglaize, Brown, Butler, Clermont and 14 more | 6 hr |
| Dec 11, 1:34 AM EST | Severe Thunderstorm Warning | ILN | Hamilton | 28 min |
| Dec 11, 2:00 AM EST | Special Weather Statement | ILN | Mercer | 30 min |
| Dec 11, 2:18 AM EST | Special Weather Statement | IWX | Defiance, Fulton, Henry, Paulding | 57 min |
| Dec 11, 2:25 AM EST | Special Weather Statement | ILN | Auglaize, Mercer | 35 min |
| Dec 11, 2:34 AM EST | Special Weather Statement | CLE | Lucas, Wood | 56 min |
| Dec 11, 2:45 AM EST | Special Weather Statement | RLX | Morgan, Washington | 45 min |
| Dec 11, 2:46 AM EST | Mesoscale Discussion | SPC | Auglaize, Butler, Darke, Mercer, Miami, Montgomery and 2 more | 59 min |
| Dec 11, 2:59 AM EST | Special Weather Statement | ILN | Hardin | 31 min |
| Dec 11, 3:11 AM EST | Severe Thunderstorm Warning | ILN | Darke, Mercer | 49 min |
| Dec 11, 3:27 AM EST | Special Weather Statement | ILN | Auglaize | 33 min |
| Dec 11, 3:41 AM EST | Severe Thunderstorm Warning | ILN | Adams, Brown | 49 min |
| Dec 11, 3:47 AM EST | Special Weather Statement | ILN | Shelby | 28 min |
| Dec 11, 3:55 AM EST | Severe Thunderstorm Warning | ILN | Adams, Brown | 32 min |
| Dec 11, 3:59 AM EST | Special Weather Statement | ILN | Darke | 31 min |
| Dec 11, 4:07 AM EST | Special Weather Statement | ILN | Hardin | 38 min |
| Dec 11, 4:08 AM EST | Areal Flood Advisory | ILN | Adams, Brown | 3 hr |
| Dec 11, 4:09 AM EST | Special Weather Statement | ILN | Logan, Shelby | 36 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, 4:36 AM EST | Areal Flood Advisory | ILN | Adams, Pike, Ross, Scioto | 3 hr |
| Dec 11, 4:37 AM EST | Special Weather Statement | ILN | Union | 23 min |
| Dec 11, 4:53 AM EST | Special Weather Statement | ILN | Montgomery | 22 min |
| Dec 11, 4:57 AM EST | Special Weather Statement | ILN | Logan, Union | 33 min |
| Dec 11, 4:59 AM EST | Special Weather Statement | ILN | Adams, Scioto | 46 min |
| Dec 11, 5:11 AM EST | Severe Thunderstorm Warning | ILN | Champaign, Logan, Union | 29 min |
| Dec 11, 5:14 AM EST | Special Weather Statement | ILN | Clark, Montgomery | 31 min |
| Dec 11, 5:26 AM EST | Special Weather Statement | CLE | Cuyahoga, Geauga, Lake, Medina, Portage, Summit | 49 min |
| Dec 11, 5:37 AM EST | Special Weather Statement | ILN | Pike | 23 min |
| Dec 11, 5:48 AM EST | Special Weather Statement | CLE | Ashland, Morrow, Richland | 42 min |
| Dec 11, 6:01 AM EST | Special Weather Statement | CLE | Trumbull | 59 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, 7:37 AM EST | Special Weather Statement | PBZ | Monroe | 38 min |
| Dec 11, 8:38 AM EST | Wind Advisory | CLE | Knox, Medina | 10 hr |
| Dec 11, 9:12 AM EST | River Flood Warning | IWX | Defiance, Fulton, Williams | 7 days |
| Dec 11, 11:42 AM EST | Areal Flood Advisory | CLE | Ashland, Medina, Portage, Richland, Summit, Wayne | 4 hr |
| Dec 11, 12:14 PM EST | Special Weather Statement | PBZ | Coshocton, Tuscarawas | 31 min |
| Dec 11, 12:21 PM EST | Severe Thunderstorm Warning | PBZ | Coshocton, Muskingum | 24 min |
| Dec 11, 12:22 PM EST | Special Weather Statement | CLE | Mahoning, Portage, Stark | 53 min |
| Dec 11, 12:32 PM EST | Special Weather Statement | CLE | Trumbull | 58 min |
| Dec 11, 12:47 PM EST | Special Weather Statement | PBZ | Coshocton, Muskingum, Tuscarawas | 28 min |
| Dec 11, 1:08 PM EST | Special Weather Statement | RLX | Gallia, Lawrence, Meigs | 52 min |
| Dec 11, 2:01 PM EST | Special Weather Statement | RLX | Gallia, Lawrence, Meigs | 59 min |
| Dec 11, 9:08 PM EST | Small Craft Advisory | CLE | 48 hr | |
| Dec 11, 11:52 PM EST | River Flood Warning | CLE | Trumbull | 25 hr |
| Dec 15, 3:37 AM EST | Wind Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 36 hr |
| Dec 15, 3:43 AM EST | Small Craft Advisory | CLE | 60 hr | |
| Dec 15, 3:43 AM EST | Wind Advisory | CLE | Ashland, Crawford, Cuyahoga, Erie, Hancock, Huron and 11 more | 37 hr |
| Dec 17, 9:50 PM EST | Small Craft Advisory | CLE | 33 hr | |
| Dec 19, 12:30 AM EST | Special Weather Statement | CLE | Summit | 60 min |
| Dec 20, 3:17 AM EST | Small Craft Advisory | CLE | 28 hr | |
| Dec 21, 9:36 AM EST | Small Craft Advisory | CLE | 42 hr | |
| Dec 22, 3:43 AM EST | Low Water Advisory | CLE | 6 hr | |
| Dec 26, 5:42 AM EST | Freezing Fog Advisory | IWX | Defiance, Fulton, Henry, Williams | 4 hr |
| Dec 26, 7:25 AM EST | River Flood Warning | CLE | Trumbull | 7 hr |
| Dec 27, 11:13 AM EST | Dense Fog Advisory | IWX | Defiance, Fulton, Henry, Paulding, Putnam, Williams | 8 hr |
| Dec 27, 3:25 PM EST | Small Craft Advisory | CLE | 18 hr | |
| Dec 27, 7:02 PM EST | Special Weather Statement | RLX | Vinton | 43 min |
| Dec 27, 7:19 PM EST | Special Weather Statement | PBZ | Monroe | 26 min |
| Dec 27, 7:25 PM EST | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 35 min |
| Dec 27, 7:27 PM EST | Special Weather Statement | RLX | Athens | 33 min |
| Dec 28, 11:58 AM EST | Winter Weather Advisory | CLE | Lucas, Ottawa, Sandusky, Wood | 7 hr |
| Dec 28, 8:08 PM EST | Special Weather Statement | RLX | Gallia, Jackson, Lawrence, Vinton | 52 min |
| Dec 29, 4:35 AM EST | Dense Fog Advisory | CLE | Ashtabula, Cuyahoga, Erie, Geauga, Huron, Lorain and 10 more | 5 hr |
| Dec 29, 10:16 PM EST | River Flood Warning | IWX | Defiance, Fulton, Williams | 3 days |
| Dec 30, 5:38 PM EST | Dense Fog Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 6 hr |
| Dec 30, 5:50 PM EST | Dense Fog Advisory | CLE | Hancock, Lucas, Wood | 7 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 | 14 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 42 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 4 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Weather Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
| Freezing Fog Advisory | 1 |
| Marine | |
| Gale Warning | 3 |
| Storm Warning | 1 |
| Gale Watch | 3 |
| Storm Watch | 1 |
| Low Water Advisory | 4 |
| Small Craft Advisory | 11 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County11
- Defiance County10
- Fulton County10
- Ashtabula County10
- Williams County9
- Lucas County9
- Montgomery County9
- Shelby County9
- Lake County9
- Henry County8
- Ottawa County8
- Wood County8
- Darke County8
- Cuyahoga County8
- Butler County8
- Trumbull County8
- Paulding County7
- Sandusky County7
- Logan County7
- Mercer County7
- Miami County7
- Scioto County7
- Portage County7
- Allen County6
- Putnam County6
- Van Wert County6
- Auglaize County6
- Preble County6
- Union County6
- Erie County6
- Lorain County6
- Brown County6
- Pike County6
- Medina County6
- Summit County6
- Hancock County5
- Seneca County5
- Champaign County5
- Clark County5
- Greene County5
48 more counties
- Hamilton County5
- Ashland County5
- Richland County5
- Crawford County4
- Marion County4
- Wyandot County4
- Hardin County4
- Clinton County4
- Warren County4
- Highland County4
- Gallia County4
- Lawrence County4
- Coshocton County4
- Monroe County4
- Huron County4
- Morrow County4
- Mahoning County4
- Madison County3
- Clermont County3
- Muskingum County3
- Tuscarawas County3
- Geauga County3
- Ross County3
- Vinton County3
- Delaware County2
- Belmont County2
- Knox County2
- Stark County2
- Wayne County2
- Fayette County2
- Franklin County2
- Pickaway County2
- Athens County2
- Jackson County2
- Morgan County2
- Washington County2
- Meigs County2
- Carroll County1
- Columbiana County1
- Guernsey County1
- Harrison County1
- Jefferson County1
- Noble County1
- Holmes County1
- Fairfield County1
- Hocking County1
- Licking County1
- Perry 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.