Alert archive / Ohio / 2021
Weather alerts in Ohio, September 2021
88 weather alerts in September 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 September 2021. Tap one for its archive.
- Alerts
- 88
- Warnings
- 34
- Watches
- 7
- Advisories
- 18
- Busiest day
- September 22, 202121 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, 5:05 AM EDT | Areal Flood Advisory | PBZ | Belmont, Harrison, Jefferson | 104 min |
| Sep 1, 5:30 AM EDT | Areal Flood Warning | RLX | Washington | 12 hr |
| Sep 1, 6:23 AM EDT | Flash Flood Warning | PBZ | Jefferson | 5 hr |
| Sep 1, 7:50 AM EDT | Flash Flood Warning | PBZ | Belmont, Jefferson, Monroe | 3 hr |
| Sep 1, 9:53 AM EDT | Special Marine Warning | CLE | 97 min | |
| Sep 1, 10:26 AM EDT | Areal Flood Advisory | PBZ | Belmont, Jefferson, Monroe | 109 min |
| Sep 1, 11:23 AM EDT | Areal Flood Advisory | PBZ | Jefferson | 52 min |
| Sep 1, 1:02 PM EDT | Areal Flood Warning | PBZ | Noble | 31 hr |
| Sep 1, 2:01 PM EDT | Areal Flood Warning | RLX | Washington | 27 hr |
| Sep 5, 7:09 AM EDT | Small Craft Advisory | CLE | 5 hr | |
| Sep 5, 7:10 AM EDT | Beach Hazards Statement | CLE | Ashtabula, Cuyahoga, Lake | 5 hr |
| Sep 5, 3:54 PM EDT | Small Craft Advisory | CLE | 24 hr | |
| Sep 5, 3:55 PM EDT | Beach Hazards Statement | CLE | Ashtabula, Cuyahoga, Lake | 24 hr |
| Sep 6, 4:21 AM EDT | Special Marine Warning | CLE | 39 min | |
| Sep 7, 2:48 PM EDT | Mesoscale Discussion | SPC | Williams | 117 min |
| Sep 7, 3:44 PM EDT | Small Craft Advisory | CLE | 36 hr | |
| Sep 7, 3:45 PM EDT | Beach Hazards Statement | CLE | Ashtabula, Cuyahoga, Lake, Lorain | 36 hr |
| Sep 7, 5:37 PM EDT | Mesoscale Discussion | SPC | Fulton, Williams | 83 min |
| Sep 7, 8:16 PM EDT | Mesoscale Discussion | SPC | Lucas | 89 min |
| Sep 9, 6:28 AM EDT | Special Weather Statement | PBZ | Belmont, Jefferson, Monroe | 2 hr |
| Sep 9, 3:46 PM EDT | Special Marine Warning | CLE | 89 min | |
| Sep 9, 5:33 PM EDT | Special Marine Warning | CLE | 40 min | |
| Sep 9, 6:11 PM EDT | Special Weather Statement | CLE | Lorain | 34 min |
| Sep 11, 3:27 PM EDT | Small Craft Advisory | CLE | 23 hr | |
| Sep 12, 10:25 PM EDT | Special Marine Warning | CLE | 95 min | |
| Sep 13, 4:25 PM EDT | Special Marine Warning | CLE | 38 min | |
| Sep 14, 2:12 PM EDT | Mesoscale Discussion | SPC | Williams | 2 hr |
| Sep 14, 2:13 PM EDT | Special Weather Statement | IWX | Williams | 32 min |
| Sep 14, 3:08 PM EDT | Severe Thunderstorm Watch | SPC | Defiance, Fulton, Henry, Paulding, Williams | 7 hr |
| Sep 14, 6:04 PM EDT | Mesoscale Discussion | SPC | Defiance, Fulton, Henry, Lucas, Paulding, Van Wert and 1 more | 86 min |
| Sep 14, 7:46 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Champaign, Clark, Crawford, Darke and 28 more | 89 min |
| Sep 14, 8:28 PM EDT | Special Weather Statement | CLE | Lucas | 62 min |
| Sep 14, 8:35 PM EDT | Special Weather Statement | IWX | Fulton | 40 min |
| Sep 14, 8:44 PM EDT | Severe Thunderstorm Warning | CLE | Lucas, Ottawa, Wood | 61 min |
| Sep 14, 8:45 PM EDT | Special Marine Warning | CLE | 2 hr | |
| Sep 14, 9:30 PM EDT | Areal Flood Advisory | CLE | Lucas, Ottawa, Wood | 68 min |
| Sep 14, 9:38 PM EDT | Severe Thunderstorm Warning | CLE | Erie, Lucas, Ottawa, Sandusky, Wood | 67 min |
| Sep 14, 9:48 PM EDT | Special Marine Warning | CLE | 87 min | |
| Sep 14, 10:38 PM EDT | Flash Flood Warning | CLE | Lucas, Ottawa, Wood | 5 hr |
| Sep 14, 10:45 PM EDT | Special Weather Statement | CLE | Erie, Ottawa, Sandusky | 60 min |
| Sep 14, 10:50 PM EDT | Special Marine Warning | CLE | 85 min | |
| Sep 14, 10:59 PM EDT | Areal Flood Advisory | CLE | Erie, Ottawa, Sandusky | 5 hr |
| Sep 14, 11:11 PM EDT | Special Marine Warning | CLE | 94 min | |
| Sep 14, 11:58 PM EDT | Special Marine Warning | CLE | 92 min | |
| Sep 15, 12:16 AM EDT | Special Weather Statement | CLE | Ashtabula, Geauga, Trumbull | 59 min |
| Sep 15, 1:04 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake, Lorain, Medina, Portage and 1 more | 71 min |
| Sep 15, 1:24 AM EDT | Areal Flood Advisory | CLE | Cuyahoga | 3 hr |
| Sep 15, 8:58 AM EDT | Flash Flood Watch | ILN | Scioto | 11 hr |
| Sep 15, 9:04 AM EDT | Flash Flood Watch | RLX | Gallia, Lawrence | 11 hr |
| Sep 15, 4:22 PM EDT | Areal Flood Advisory | PBZ | Belmont | 84 min |
| Sep 15, 7:32 PM EDT | Special Weather Statement | RLX | Morgan | 28 min |
| Sep 16, 3:14 AM EDT | Dense Fog Advisory | CLE | Holmes, Mahoning, Portage, Stark, Summit, Trumbull and 1 more | 8 hr |
| Sep 16, 6:06 AM EDT | Dense Fog Advisory | ILN | Scioto | 4 hr |
| Sep 21, 3:22 AM EDT | Flood Watch | CLE | Crawford, Erie, Hancock, Huron, Lucas, Ottawa and 4 more | 49 hr |
| Sep 21, 4:29 AM EDT | Flood Watch | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 47 hr |
| Sep 21, 2:42 PM EDT | Wind Advisory | CLE | Erie, Lorain, Lucas, Ottawa | 35 hr |
| Sep 21, 3:02 PM EDT | Flood Watch | ILN | Auglaize, Darke, Hardin, Mercer, Shelby | 32 hr |
| Sep 21, 3:44 PM EDT | Gale Warning | CLE | 34 hr | |
| Sep 21, 3:44 PM EDT | Small Craft Advisory | CLE | 3 days | |
| Sep 21, 3:45 PM EDT | Beach Hazards Statement | CLE | Cuyahoga, Erie, Lake, Lorain, Lucas, Ottawa | 36 hr |
| Sep 22, 1:08 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Belmont, Carroll, Columbiana, Geauga, Guernsey and 11 more | 3 hr |
| Sep 22, 1:15 PM EDT | River Flood Warning | IWX | Putnam | 18 hr |
| Sep 22, 1:15 PM EDT | River Flood Warning | IWX | Allen, Paulding, Putnam | 9 hr |
| Sep 22, 1:18 PM EDT | Special Weather Statement | RLX | Washington | 42 min |
| Sep 22, 2:01 PM EDT | Special Weather Statement | RLX | Washington | 44 min |
| Sep 22, 2:09 PM EDT | Severe Thunderstorm Warning | CLE | Portage, Stark, Summit | 66 min |
| Sep 22, 2:23 PM EDT | Tornado Watch | SPC | Ashtabula, Belmont, Carroll, Columbiana, Geauga, Harrison and 7 more | 6 hr |
| Sep 22, 2:42 PM EDT | Severe Thunderstorm Warning | RLX | Washington | 33 min |
| Sep 22, 2:48 PM EDT | Severe Thunderstorm Warning | PBZ | Monroe | 27 min |
| Sep 22, 2:57 PM EDT | Areal Flood Advisory | CLE | Cuyahoga, Summit | 3 hr |
| Sep 22, 2:59 PM EDT | Severe Thunderstorm Warning | CLE | Mahoning, Portage, Stark, Trumbull | 61 min |
| Sep 22, 3:04 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Carroll, Guernsey, Harrison, Noble, Tuscarawas | 26 min |
| Sep 22, 3:10 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Geauga, Portage, Trumbull | 65 min |
| Sep 22, 3:12 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Monroe | 33 min |
| Sep 22, 3:28 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Guernsey, Harrison, Jefferson | 32 min |
| Sep 22, 3:43 PM EDT | Severe Thunderstorm Warning | PBZ | Belmont, Harrison, Jefferson | 16 min |
| Sep 22, 3:58 PM EDT | Severe Thunderstorm Warning | CLE | Ashtabula, Trumbull | 47 min |
| Sep 22, 4:01 PM EDT | Special Weather Statement | PBZ | Jefferson | 29 min |
| Sep 22, 4:08 PM EDT | Mesoscale Discussion | SPC | Ashtabula, Carroll, Columbiana, Jefferson, Mahoning, Trumbull | 97 min |
| Sep 22, 4:17 PM EDT | Tornado Warning | CLE | Ashtabula | 28 min |
| Sep 22, 4:25 PM EDT | Special Weather Statement | PBZ | Jefferson | 35 min |
| Sep 23, 3:39 PM EDT | Beach Hazards Statement | CLE | Ashtabula, Cuyahoga, Lake | 30 hr |
| Sep 25, 11:30 AM EDT | Small Craft Advisory | CLE | 57 hr | |
| Sep 25, 11:31 AM EDT | Beach Hazards Statement | CLE | Ashtabula, Cuyahoga, Lake | 56 hr |
| Sep 28, 5:10 AM EDT | Special Weather Statement | PBZ | Belmont | 35 min |
| Sep 28, 6:42 AM EDT | Special Weather Statement | PBZ | Monroe | 33 min |
| Sep 28, 12:04 PM EDT | Beach Hazards Statement | CLE | Ashtabula, Lake | 3 hr |
| Sep 28, 12:05 PM EDT | Small Craft Advisory | CLE | 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 | 13 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 14 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 3 |
| River Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Flood Watch | 3 |
| Areal Flood Advisory | 8 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Beach Hazards Statement | 7 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 11 |
| Small Craft Advisory | 7 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jefferson County13
- Ashtabula County13
- Belmont County12
- Lucas County11
- Ottawa County10
- Cuyahoga County9
- Lake County9
- Monroe County8
- Williams County8
- Trumbull County8
- Erie County7
- Portage County7
- Harrison County6
- Washington County6
- Lorain County6
- Fulton County6
- Wood County6
- Paulding County5
- Sandusky County5
- Geauga County5
- Summit County5
- Mahoning County5
- Stark County5
- Defiance County4
- Henry County4
- Putnam County4
- Carroll County4
- Noble County3
- Van Wert County3
- Allen County3
- Columbiana County3
- Guernsey County3
- Auglaize County2
- Crawford County2
- Darke County2
- Hancock County2
- Hardin County2
- Huron County2
- Mercer County2
- Seneca County2
20 more counties
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.