Alert archive / Ohio / 2011
Weather alerts in Ohio, September 2011
188 weather alerts in September 2011, 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 September 2011. Tap one for its archive.
- Alerts
- 188
- Warnings
- 67
- Watches
- 7
- Advisories
- 38
- Busiest day
- September 4, 201142 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 |
|---|---|---|---|---|
| Sep 1, 3:19 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga | 26 min |
| Sep 1, 6:29 AM EDT | Areal Flood Advisory | CLE | Ashtabula | 4 hr |
| Sep 1, 8:00 AM EDT | Special Weather Statement | IWX | Allen | 30 min |
| Sep 1, 9:20 AM EDT | Special Weather Statement | PBZ | Belmont, Harrison | 55 min |
| Sep 1, 12:03 PM EDT | Severe Thunderstorm Warning | CLE | Ashland | 42 min |
| Sep 1, 1:49 PM EDT | Special Weather Statement | PBZ | Carroll, Tuscarawas | 56 min |
| Sep 1, 2:57 PM EDT | Special Weather Statement | PBZ | Jefferson | 48 min |
| Sep 1, 3:50 PM EDT | Heat Advisory | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 28 hr |
| Sep 2, 3:55 AM EDT | Heat Advisory | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 15 hr |
| Sep 2, 4:00 AM EDT | Heat Advisory | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 20 more | 16 hr |
| Sep 2, 4:22 AM EDT | Heat Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 16 hr |
| Sep 3, 3:18 AM EDT | Heat Advisory | RLX | Gallia, Jackson, Lawrence | 17 hr |
| Sep 3, 3:30 AM EDT | Excessive Heat Warning | ILN | Hamilton | 16 hr |
| Sep 3, 3:30 AM EDT | Heat Advisory | ILN | Adams, Brown, Butler, Clermont, Scioto | 16 hr |
| Sep 3, 4:05 PM EDT | Severe Thunderstorm Watch | SPC | Fulton, Williams | 7 hr |
| Sep 3, 4:08 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan | 52 min |
| Sep 3, 4:32 PM EDT | Special Weather Statement | ILN | Shelby | 28 min |
| Sep 3, 5:14 PM EDT | Special Weather Statement | ILN | Champaign | 31 min |
| Sep 3, 5:26 PM EDT | Special Weather Statement | ILN | Logan | 34 min |
| Sep 3, 5:46 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Wood | 42 min |
| Sep 3, 5:50 PM EDT | Special Weather Statement | ILN | Clark | 25 min |
| Sep 3, 5:56 PM EDT | Special Weather Statement | ILN | Union | 19 min |
| Sep 3, 5:57 PM EDT | Severe Thunderstorm Warning | CLE | Marion | 33 min |
| Sep 3, 6:02 PM EDT | Mesoscale Discussion | SPC | Fulton, Lucas, Williams | 58 min |
| Sep 3, 6:07 PM EDT | Special Marine Warning | CLE | 113 min | |
| Sep 3, 6:12 PM EDT | Special Weather Statement | ILN | Hardin | 18 min |
| Sep 3, 6:26 PM EDT | Severe Thunderstorm Warning | ILN | Hardin, Logan, Union | 34 min |
| Sep 3, 7:00 PM EDT | Special Weather Statement | ILN | Union | 30 min |
| Sep 3, 8:22 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami, Shelby | 23 min |
| Sep 3, 8:29 PM EDT | Mesoscale Discussion | SPC | Fulton, Williams | 61 min |
| Sep 3, 8:38 PM EDT | Special Weather Statement | ILN | Champaign | 37 min |
| Sep 3, 8:40 PM EDT | Special Weather Statement | ILN | Hardin | 35 min |
| Sep 3, 8:42 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Miami, Shelby | 18 min |
| Sep 3, 9:06 PM EDT | Special Weather Statement | IWX | Paulding | 54 min |
| Sep 3, 9:55 PM EDT | Special Weather Statement | IWX | Putnam | 35 min |
| Sep 3, 9:57 PM EDT | Special Weather Statement | ILN | Montgomery | 48 min |
| Sep 3, 10:03 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble, Warren | 42 min |
| Sep 3, 10:08 PM EDT | Severe Thunderstorm Warning | CLE | Hancock, Wood | 52 min |
| Sep 3, 10:20 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Miami, Montgomery | 40 min |
| Sep 3, 10:39 PM EDT | Severe Thunderstorm Warning | ILN | Butler, Montgomery, Preble | 51 min |
| Sep 3, 11:02 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Greene, Madison, Miami | 43 min |
| Sep 3, 11:10 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami, Shelby | 50 min |
| Sep 3, 11:17 PM EDT | Special Weather Statement | ILN | Darke | 58 min |
| Sep 3, 11:25 PM EDT | Special Weather Statement | ILN | Montgomery | 65 min |
| Sep 3, 11:31 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Delaware, Franklin, Madison, Union | 44 min |
| Sep 3, 11:46 PM EDT | Special Marine Warning | CLE | 119 min | |
| Sep 3, 11:53 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Clark, Miami | 52 min |
| Sep 4, 12:05 AM EDT | Severe Thunderstorm Warning | ILN | Delaware, Franklin, Licking, Madison, Union | 40 min |
| Sep 4, 12:08 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Marion, Morrow, Richland | 67 min |
| Sep 4, 12:18 AM EDT | Areal Flood Advisory | ILN | Champaign, Delaware, Hardin, Logan, Union | 3 hr |
| Sep 4, 12:29 AM EDT | Special Weather Statement | IWX | Van Wert | 31 min |
| Sep 4, 12:40 AM EDT | Areal Flood Advisory | ILN | Miami, Montgomery | 2 hr |
| Sep 4, 12:50 AM EDT | Special Weather Statement | ILN | Franklin, Madison | 40 min |
| Sep 4, 1:03 AM EDT | Special Weather Statement | ILN | Hamilton | 27 min |
| Sep 4, 1:17 AM EDT | Special Marine Warning | CLE | 73 min | |
| Sep 4, 1:32 AM EDT | Severe Thunderstorm Warning | CLE | Lorain, Medina | 43 min |
| Sep 4, 2:00 AM EDT | Special Marine Warning | CLE | 75 min | |
| Sep 4, 2:21 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 29 min |
| Sep 4, 2:31 AM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 44 min |
| Sep 4, 2:35 AM EDT | Special Weather Statement | ILN | Clark, Madison | 55 min |
| Sep 4, 2:37 AM EDT | Special Weather Statement | ILN | Warren | 53 min |
| Sep 4, 2:39 AM EDT | Special Weather Statement | ILN | Hamilton | 66 min |
| Sep 4, 2:51 AM EDT | Severe Thunderstorm Warning | ILN | Franklin, Madison | 39 min |
| Sep 4, 3:05 AM EDT | Special Marine Warning | CLE | 40 min | |
| Sep 4, 3:32 AM EDT | Special Weather Statement | ILN | Delaware, Franklin | 58 min |
| Sep 4, 3:17 PM EDT | Small Craft Advisory | CLE | 5 days | |
| Sep 4, 3:47 PM EDT | Flash Flood Watch | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 13 hr |
| Sep 4, 4:25 PM EDT | Special Weather Statement | PBZ | Belmont, Harrison, Jefferson | 65 min |
| Sep 4, 5:00 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 60 min |
| Sep 4, 5:46 PM EDT | Severe Thunderstorm Warning | ILN | Adams, Scioto | 35 min |
| Sep 5, 4:29 AM EDT | Coastal Flood Statement | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain, Lucas and 1 more | 18 hr |
| Sep 5, 5:08 AM EDT | Flash Flood Watch | RLX | Gallia, Lawrence, Meigs | 47 hr |
| Sep 6, 4:58 AM EDT | Coastal Flood Statement | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain, Lucas and 1 more | 17 hr |
| Sep 6, 4:59 AM EDT | Special Weather Statement | RLX | Athens, Morgan, Washington | 106 min |
| Sep 7, 4:09 AM EDT | Coastal Flood Statement | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain, Lucas and 1 more | 18 hr |
| Sep 7, 9:53 PM EDT | Areal Flood Warning | CLE | Erie, Ottawa | 13 hr |
| Sep 8, 12:49 AM EDT | Areal Flood Advisory | CLE | Sandusky | 5 hr |
| Sep 8, 4:20 AM EDT | Coastal Flood Statement | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain, Lucas and 1 more | 18 hr |
| Sep 8, 4:47 PM EDT | Special Weather Statement | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 118 min |
| Sep 8, 6:50 PM EDT | Special Weather Statement | IWX | Defiance, Henry | 55 min |
| Sep 8, 11:25 PM EDT | Areal Flood Warning | CLE | Ottawa | 4 hr |
| Sep 10, 8:57 AM EDT | Areal Flood Advisory | CLE | Cuyahoga, Geauga, Portage, Summit, Trumbull | 3 hr |
| Sep 10, 9:22 AM EDT | Flood Watch | CLE | Ashtabula, Cuyahoga, Geauga, Lake, Portage, Summit and 1 more | 6 hr |
| Sep 10, 9:53 AM EDT | Areal Flood Warning | CLE | Geauga, Portage | 4 hr |
| Sep 10, 12:13 PM EDT | Flash Flood Warning | CLE | Mahoning | 51 min |
| Sep 10, 4:37 PM EDT | Areal Flood Advisory | CLE | Holmes, Wayne | 3 hr |
| Sep 10, 4:53 PM EDT | Areal Flood Advisory | CLE | Crawford, Seneca, Wyandot | 3 hr |
| Sep 10, 5:05 PM EDT | River Flood Warning | CLE | Trumbull | 33 hr |
| Sep 10, 5:28 PM EDT | Areal Flood Warning | CLE | Crawford, Seneca, Wyandot | 4 hr |
| Sep 10, 6:19 PM EDT | Special Weather Statement | ILN | Auglaize, Delaware, Hardin, Logan, Mercer, Shelby and 1 more | 71 min |
| Sep 10, 7:08 PM EDT | Areal Flood Advisory | CLE | Stark, Summit | 3 hr |
| Sep 11, 12:26 PM EDT | Areal Flood Warning | CLE | Ashtabula | 6 hr |
| Sep 11, 2:31 PM EDT | Special Weather Statement | ILN | Miami | 29 min |
| Sep 11, 3:11 PM EDT | Special Weather Statement | ILN | Licking | 34 min |
| Sep 11, 3:38 PM EDT | Special Weather Statement | ILN | Licking | 22 min |
| Sep 11, 4:11 PM EDT | Special Weather Statement | ILN | Greene | 19 min |
| Sep 11, 4:26 PM EDT | Special Weather Statement | ILN | Brown | 34 min |
| Sep 11, 4:29 PM EDT | Areal Flood Warning | CLE | Geauga | 110 min |
| Sep 11, 5:05 PM EDT | Special Weather Statement | PBZ | Harrison, Jefferson | 55 min |
| Sep 11, 5:41 PM EDT | Special Weather Statement | PBZ | Jefferson | 64 min |
| Sep 11, 6:01 PM EDT | Severe Thunderstorm Warning | CLE | Wayne | 44 min |
| Sep 11, 6:32 PM EDT | Special Weather Statement | ILN | Franklin | 28 min |
| Sep 11, 7:02 PM EDT | Special Weather Statement | RLX | Washington | 28 min |
| Sep 11, 7:13 PM EDT | Areal Flood Advisory | ILN | Franklin | 2 hr |
| Sep 11, 11:14 PM EDT | Areal Flood Advisory | ILN | Pike, Ross | 2 hr |
| Sep 12, 2:54 PM EDT | Small Craft Advisory | CLE | 31 hr | |
| Sep 13, 7:00 PM EDT | Mesoscale Discussion | SPC | Trumbull | 60 min |
| Sep 13, 7:58 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Trumbull | 77 min |
| Sep 13, 8:33 PM EDT | Areal Flood Advisory | CLE | Trumbull | 82 min |
| Sep 14, 3:14 PM EDT | Small Craft Advisory | CLE | 37 hr | |
| Sep 14, 6:45 PM EDT | Special Weather Statement | RLX | Gallia, Lawrence | 45 min |
| Sep 14, 7:29 PM EDT | Special Weather Statement | RLX | Gallia | 46 min |
| Sep 14, 7:37 PM EDT | Severe Thunderstorm Warning | RLX | Gallia | 38 min |
| Sep 14, 8:40 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 50 min |
| Sep 14, 8:58 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 62 min |
| Sep 14, 10:01 PM EDT | Special Weather Statement | RLX | Gallia | 59 min |
| Sep 14, 10:06 PM EDT | Special Weather Statement | RLX | Meigs | 54 min |
| Sep 15, 4:40 AM EDT | Coastal Flood Statement | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain, Lucas and 1 more | 15 hr |
| Sep 19, 4:39 AM EDT | Small Craft Advisory | CLE | 28 hr | |
| Sep 20, 12:18 AM EDT | Dense Fog Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 10 hr |
| Sep 20, 3:21 AM EDT | Dense Fog Advisory | CLE | Crawford, Hancock, Lucas, Marion, Ottawa, Sandusky and 3 more | 6 hr |
| Sep 21, 12:22 PM EDT | Special Weather Statement | ILN | Hardin | 38 min |
| Sep 22, 5:13 AM EDT | Dense Fog Advisory | ILN | Adams, Brown, Clermont, Clinton, Fayette, Highland and 3 more | 4 hr |
| Sep 23, 4:05 AM EDT | Small Craft Advisory | CLE | 24 hr | |
| Sep 23, 9:57 PM EDT | Dense Fog Advisory | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 11 hr |
| Sep 24, 12:52 AM EDT | Dense Fog Advisory | ILN | Adams, Auglaize, Brown, Champaign, Clark, Clinton and 23 more | 9 hr |
| Sep 24, 3:37 AM EDT | Dense Fog Advisory | CLE | Ashland, Crawford, Erie, Hancock, Holmes, Huron and 13 more | 5 hr |
| Sep 24, 3:45 AM EDT | Dense Fog Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 5 hr |
| Sep 25, 4:21 PM EDT | Special Marine Warning | CLE | 24 min | |
| Sep 25, 4:45 PM EDT | Special Marine Warning | CLE | 2 hr | |
| Sep 25, 5:19 PM EDT | Special Weather Statement | PBZ | Carroll | 26 min |
| Sep 25, 5:27 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 48 min |
| Sep 25, 5:39 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 51 min |
| Sep 25, 6:14 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 46 min |
| Sep 25, 6:34 PM EDT | Mesoscale Discussion | SPC | Belmont, Carroll, Columbiana, Geauga, Guernsey, Harrison and 12 more | 86 min |
| Sep 25, 6:40 PM EDT | Special Weather Statement | PBZ | Carroll, Harrison | 35 min |
| Sep 25, 6:49 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Harrison, Jefferson | 41 min |
| Sep 25, 7:17 PM EDT | Special Weather Statement | PBZ | Belmont, Monroe | 28 min |
| Sep 25, 7:23 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 52 min |
| Sep 25, 8:14 PM EDT | Special Weather Statement | PBZ | Harrison | 46 min |
| Sep 26, 1:45 AM EDT | Mesoscale Discussion | SPC | Auglaize, Brown, Butler, Champaign, Clark, Clermont and 14 more | 3 hr |
| Sep 26, 2:50 AM EDT | Special Weather Statement | ILN | Butler, Hamilton, Montgomery, Warren | 55 min |
| Sep 26, 3:30 AM EDT | Special Weather Statement | ILN | Champaign, Clark, Hardin, Logan, Miami, Shelby and 1 more | 60 min |
| Sep 26, 5:15 AM EDT | Areal Flood Advisory | ILN | Butler, Hamilton | 6 hr |
| Sep 26, 6:06 AM EDT | Areal Flood Advisory | ILN | Auglaize, Butler, Champaign, Clark, Darke, Greene and 8 more | 3 hr |
| Sep 26, 6:43 AM EDT | Tornado Watch | SPC | Adams, Brown, Clermont, Clinton, Highland, Pike and 2 more | 3 hr |
| Sep 26, 6:49 AM EDT | Areal Flood Advisory | ILN | Butler, Clermont, Hamilton, Warren | 3 hr |
| Sep 26, 7:00 AM EDT | Areal Flood Advisory | IWX | Allen, Henry, Putnam | 3 hr |
| Sep 26, 7:08 AM EDT | Special Weather Statement | ILN | Brown, Highland | 67 min |
| Sep 26, 8:33 AM EDT | Special Weather Statement | ILN | Adams | 57 min |
| Sep 26, 8:55 AM EDT | Areal Flood Warning | CLE | Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood and 1 more | 6 hr |
| Sep 26, 9:18 AM EDT | River Flood Warning | CLE | Hancock | 19 hr |
| Sep 26, 10:15 AM EDT | River Flood Warning | ILN | Hamilton | 5 hr |
| Sep 26, 10:17 AM EDT | Areal Flood Advisory | CLE | Crawford, Marion, Morrow, Richland | 6 hr |
| Sep 26, 11:25 AM EDT | River Flood Warning | CLE | Hancock | 57 hr |
| Sep 26, 12:52 PM EDT | Special Weather Statement | RLX | Lawrence | 38 min |
| Sep 26, 1:06 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Lawrence | 39 min |
| Sep 26, 1:43 PM EDT | Severe Thunderstorm Warning | RLX | Gallia, Meigs | 47 min |
| Sep 26, 2:16 PM EDT | Mesoscale Discussion | SPC | Athens, Belmont, Carroll, Columbiana, Gallia, Geauga and 13 more | 59 min |
| Sep 26, 2:45 PM EDT | River Flood Warning | CLE | Marion | 54 hr |
| Sep 26, 2:59 PM EDT | Areal Flood Advisory | CLE | Hancock, Seneca, Wyandot | 5 hr |
| Sep 26, 3:46 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Medina | 3 hr |
| Sep 26, 6:16 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula | 59 min |
| Sep 26, 10:18 PM EDT | Areal Flood Warning | PBZ | Belmont, Monroe | 5 hr |
| Sep 26, 10:57 PM EDT | Areal Flood Warning | PBZ | Belmont, Jefferson | 4 hr |
| Sep 27, 1:20 AM EDT | River Flood Warning | CLE | Ottawa, Sandusky, Wood | 45 hr |
| Sep 27, 3:22 AM EDT | Dense Fog Advisory | ILN | Adams, Brown, Champaign, Clark, Clermont, Clinton and 17 more | 4 hr |
| Sep 27, 4:49 AM EDT | River Flood Warning | CLE | Hancock | 8 hr |
| Sep 27, 7:53 AM EDT | River Flood Warning | CLE | Marion | 4 days |
| Sep 28, 3:15 AM EDT | River Flood Warning | CLE | Lake | 10 hr |
| Sep 28, 2:13 PM EDT | River Flood Warning | IWX | Putnam | 44 hr |
| Sep 29, 5:16 AM EDT | Gale Watch | CLE | 11 hr | |
| Sep 29, 5:16 AM EDT | Small Craft Advisory | CLE | 5 days | |
| Sep 29, 3:52 PM EDT | Gale Warning | CLE | 36 hr | |
| Sep 29, 4:28 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Brown, Butler, Champaign, Clark and 15 more | 92 min |
| Sep 29, 4:49 PM EDT | Special Weather Statement | ILN | Auglaize, Darke, Mercer, Shelby | 101 min |
| Sep 29, 5:15 PM EDT | Special Weather Statement | IWX | Paulding, Van Wert | 30 min |
| Sep 29, 5:48 PM EDT | Special Weather Statement | IWX | Paulding, Putnam, Van Wert | 27 min |
| Sep 29, 5:50 PM EDT | Special Weather Statement | IWX | Paulding, Putnam, Van Wert | 25 min |
| Sep 29, 6:07 PM EDT | Special Weather Statement | ILN | Auglaize, Butler, Darke, Hardin, Logan, Miami and 3 more | 53 min |
| Sep 29, 6:19 PM EDT | Special Weather Statement | IWX | Allen, Henry, Putnam | 26 min |
| Sep 29, 6:21 PM EDT | Mesoscale Discussion | SPC | Adams, Ashland, Brown, Butler, Champaign, Clark and 40 more | 84 min |
| Sep 29, 6:38 PM EDT | Severe Thunderstorm Warning | ILN | Clark, Greene, Montgomery, Preble | 37 min |
| Sep 29, 7:10 PM EDT | Special Weather Statement | ILN | Clermont, Clinton, Fayette, Greene, Hamilton, Highland and 1 more | 65 min |
| Sep 29, 8:02 PM EDT | Special Weather Statement | ILN | Adams, Brown, Delaware, Fairfield, Franklin, Highland and 6 more | 58 min |
| Sep 29, 8:06 PM EDT | Special Weather Statement | ILN | Adams, Brown, Delaware, Fairfield, Franklin, Highland and 6 more | 54 min |
| Sep 30, 4:28 AM EDT | Flood Watch | CLE | Ashland, Cuyahoga, Erie, Geauga, Huron, Lake and 6 more | 34 hr |
| Sep 30, 5:08 AM EDT | Coastal Flood Statement | CLE | Ashtabula, Cuyahoga, Erie, Lake, Lorain | 15 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 | 38 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 62 |
| Flooding | |
| Areal Flood Warning | 9 |
| Flash Flood Warning | 1 |
| River Flood Warning | 10 |
| Flash Flood Watch | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 18 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
| Coast and beach | |
| Coastal Flood Statement | 6 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 7 |
| Gale Watch | 1 |
| Small Craft Advisory | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Champaign County17
- Clark County15
- Miami County15
- Montgomery County15
- Hardin County14
- Logan County14
- Cuyahoga County13
- Ashtabula County13
- Brown County13
- Franklin County13
- Shelby County13
- Warren County13
- Ottawa County13
- Adams County12
- Butler County12
- Greene County12
- Hamilton County12
- Union County12
- Gallia County12
- Lake County12
- Lucas County12
- Delaware County11
- Highland County11
- Madison County11
- Scioto County11
- Erie County11
- Lorain County11
- Putnam County11
- Geauga County10
- Clermont County10
- Hancock County10
- Belmont County9
- Harrison County9
- Carroll County9
- Jefferson County9
- Clinton County9
- Darke County9
- Licking County9
- Pike County9
- Preble County9
48 more counties
- Ross County9
- Marion County9
- Paulding County9
- Van Wert County9
- Trumbull County9
- Allen County8
- Auglaize County8
- Lawrence County8
- Crawford County8
- Portage County8
- Seneca County8
- Wood County8
- Wyandot County8
- Fayette County7
- Sandusky County7
- Fulton County7
- Henry County7
- Williams County7
- Fairfield County6
- Hocking County6
- Mercer County6
- Pickaway County6
- Meigs County6
- Washington County6
- Medina County6
- Richland County6
- Summit County6
- Wayne County6
- Monroe County6
- Ashland County5
- Morgan County5
- Morrow County5
- Defiance County5
- Columbiana County5
- Tuscarawas County4
- Athens County4
- Holmes County4
- Huron County4
- Stark County4
- Jackson County3
- Perry County3
- Knox County3
- Mahoning County3
- Guernsey County3
- Noble County3
- Vinton County2
- Coshocton County2
- Muskingum County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.