Alert archive / Ohio / 2009
Weather alerts in Ohio, April 2009
75 weather alerts in April 2009, 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 April 2009. Tap one for its archive.
- Alerts
- 75
- Warnings
- 32
- Watches
- 15
- Advisories
- 22
- Busiest day
- April 6, 200917 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 |
|---|---|---|---|---|
| Apr 1, 4:27 AM EDT | Small Craft Advisory | CLE | 17 hr | |
| Apr 2, 4:45 AM EDT | Gale Watch | CLE | 24 hr | |
| Apr 2, 11:27 AM EDT | River Flood Watch | IWX | Defiance | 25 hr |
| Apr 2, 11:27 AM EDT | River Flood Watch | IWX | Defiance, Fulton, Williams | 25 hr |
| Apr 2, 5:35 PM EDT | Mesoscale Discussion | SPC | Brown, Clermont, Hamilton | 85 min |
| Apr 2, 6:27 PM EDT | Tornado Watch | SPC | Hamilton | 3 hr |
| Apr 2, 8:18 PM EDT | Severe Thunderstorm Warning | CLE | Marion, Wyandot | 43 min |
| Apr 2, 8:39 PM EDT | Severe Thunderstorm Warning | CLE | Seneca | 51 min |
| Apr 2, 9:02 PM EDT | Mesoscale Discussion | SPC | Allen, Auglaize, Butler, Champaign, Clark, Crawford and 28 more | 118 min |
| Apr 2, 9:09 PM EDT | Severe Thunderstorm Warning | CLE | Sandusky | 51 min |
| Apr 2, 9:14 PM EDT | Severe Thunderstorm Warning | IWX | Allen | 30 min |
| Apr 3, 4:23 AM EDT | Gale Warning | CLE | 35 hr | |
| Apr 3, 11:45 AM EDT | Wind Advisory | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 16 hr |
| Apr 3, 3:02 PM EDT | Wind Advisory | CLE | Ashtabula, Cuyahoga, Geauga, Holmes, Lake, Mahoning and 6 more | 13 hr |
| Apr 4, 4:41 AM EDT | Small Craft Advisory | CLE | 22 hr | |
| Apr 5, 4:46 AM EDT | Winter Storm Watch | CLE | Ashtabula, Geauga, Lake | 34 hr |
| Apr 5, 3:09 PM EDT | Small Craft Advisory | CLE | 3 days | |
| Apr 5, 3:29 PM EDT | Winter Weather Advisory | IWX | Fulton, Williams | 18 hr |
| Apr 5, 5:23 PM EDT | Tornado Warning | ILN | Preble | 52 min |
| Apr 5, 6:10 PM EDT | Mesoscale Discussion | SPC | Adams, Brown, Butler, Clermont, Clinton, Hamilton and 5 more | 65 min |
| Apr 5, 6:11 PM EDT | Tornado Warning | ILN | Darke, Miami, Montgomery, Preble | 49 min |
| Apr 5, 6:37 PM EDT | Tornado Watch | SPC | Adams, Brown, Butler, Champaign, Clark, Clermont and 21 more | 5 hr |
| Apr 5, 7:29 PM EDT | Wind Advisory | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 9 hr |
| Apr 5, 8:12 PM EDT | Mesoscale Discussion | SPC | Adams, Gallia, Jackson, Lawrence, Meigs, Pike and 3 more | 63 min |
| Apr 5, 8:53 PM EDT | Severe Thunderstorm Watch | SPC | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 5 hr |
| Apr 5, 10:02 PM EDT | Severe Thunderstorm Warning | ILN | Scioto | 43 min |
| Apr 5, 10:13 PM EDT | River Flood Warning | IWX | Allen, Paulding, Putnam | 13 hr |
| Apr 5, 10:13 PM EDT | River Flood Warning | IWX | Paulding | 72 hr |
| Apr 5, 10:13 PM EDT | River Flood Warning | IWX | Defiance, Henry | 13 hr |
| Apr 5, 10:13 PM EDT | River Flood Warning | IWX | Williams | 3 days |
| Apr 5, 10:13 PM EDT | River Flood Warning | IWX | Defiance | 6 days |
| Apr 5, 10:13 PM EDT | River Flood Warning | IWX | Van Wert | 72 hr |
| Apr 5, 10:13 PM EDT | River Flood Warning | IWX | Defiance, Fulton, Williams | 6 days |
| Apr 6, 12:08 AM EDT | Mesoscale Discussion | SPC | Athens, Gallia, Hocking, Jackson, Lawrence, Meigs and 3 more | 67 min |
| Apr 6, 3:20 AM EDT | Freeze Watch | ILN | Adams, Brown, Butler, Clark, Clermont, Clinton and 18 more | 32 hr |
| Apr 6, 3:20 AM EDT | Freeze Warning | ILN | Adams, Brown, Butler, Clark, Clermont, Clinton and 18 more | 31 hr |
| Apr 6, 4:47 AM EDT | Freeze Watch | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 30 hr |
| Apr 6, 4:47 AM EDT | Freeze Warning | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 30 hr |
| Apr 6, 3:15 PM EDT | Lake Effect Snow Warning | CLE | Ashtabula, Cuyahoga, Geauga | 37 hr |
| Apr 6, 3:15 PM EDT | Lake Effect Snow Advisory | CLE | Ashtabula, Cuyahoga, Geauga, Lake, Lorain, Medina and 3 more | 37 hr |
| Apr 6, 9:29 PM EDT | River Flood Warning | CLE | Lucas, Wood | 38 hr |
| Apr 7, 10:29 AM EDT | Freeze Warning | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 24 hr |
| Apr 7, 10:54 AM EDT | Freeze Warning | ILN | Adams, Brown, Butler, Clark, Clermont, Clinton and 18 more | 22 hr |
| Apr 7, 4:09 PM EDT | River Flood Warning | IWX | Defiance, Henry | 19 hr |
| Apr 8, 3:54 PM EDT | Freeze Warning | ILN | Brown, Butler, Clark, Clermont, Clinton, Darke and 15 more | 17 hr |
| Apr 8, 9:48 PM EDT | Frost Advisory | RLX | Athens, Gallia, Jackson, Meigs, Morgan, Vinton and 1 more | 11 hr |
| Apr 8, 9:48 PM EDT | Freeze Warning | RLX | Perry | 11 hr |
| Apr 10, 3:41 AM EDT | Small Craft Advisory | CLE | 54 hr | |
| Apr 10, 4:06 AM EDT | Freeze Watch | ILN | Adams, Brown, Butler, Clark, Clermont, Clinton and 18 more | 36 hr |
| Apr 10, 4:32 PM EDT | Severe Thunderstorm Warning | RLX | Lawrence | 43 min |
| Apr 11, 4:26 AM EDT | Freeze Watch | RLX | Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more | 10 hr |
| Apr 11, 9:51 AM EDT | Freeze Warning | ILN | Adams, Brown, Butler, Clark, Clermont, Clinton and 18 more | 23 hr |
| Apr 11, 2:32 PM EDT | Frost Advisory | RLX | Lawrence | 19 hr |
| Apr 11, 2:32 PM EDT | Freeze Warning | RLX | Athens, Gallia, Jackson, Meigs, Morgan, Perry and 2 more | 18 hr |
| Apr 12, 3:39 AM EDT | Freeze Watch | RLX | Athens, Meigs, Morgan, Perry, Vinton, Washington | 11 hr |
| Apr 13, 3:25 AM EDT | Small Craft Advisory | CLE | 66 hr | |
| Apr 13, 6:23 PM EDT | Severe Thunderstorm Warning | ILN | Brown, Clermont | 37 min |
| Apr 14, 10:18 AM EDT | River Flood Watch | IWX | Defiance | 48 hr |
| Apr 16, 3:38 AM EDT | Frost Advisory | ILN | Adams, Fairfield, Fayette, Franklin, Highland, Hocking and 6 more | 29 hr |
| Apr 16, 2:05 PM EDT | Frost Advisory | RLX | Athens, Gallia, Jackson, Meigs, Morgan, Perry and 2 more | 19 hr |
| Apr 17, 3:16 PM EDT | Frost Advisory | ILN | Fairfield, Hocking, Licking, Pickaway, Ross | 18 hr |
| Apr 19, 4:07 AM EDT | Small Craft Advisory | CLE | 42 hr | |
| Apr 20, 8:19 AM EDT | Wind Advisory | CLE | Ashtabula | 11 hr |
| Apr 21, 5:08 AM EDT | River Flood Warning | CLE | Holmes, Wayne | 20 hr |
| Apr 21, 4:24 PM EDT | Small Craft Advisory | CLE | 41 hr | |
| Apr 22, 10:24 AM EDT | River Flood Warning | IWX | Defiance, Fulton, Williams | 48 hr |
| Apr 22, 3:44 PM EDT | Frost Advisory | ILN | Adams, Brown, Butler, Clark, Clermont, Clinton and 18 more | 17 hr |
| Apr 24, 6:10 AM EDT | Severe Thunderstorm Warning | CLE | Cuyahoga, Geauga, Lake | 48 min |
| Apr 25, 3:39 PM EDT | Severe Thunderstorm Watch | SPC | Fulton, Williams | 6 hr |
| Apr 25, 7:15 PM EDT | Mesoscale Discussion | SPC | Fulton, Williams | 60 min |
| Apr 27, 4:26 AM EDT | Wind Advisory | IWX | Williams | 11 hr |
| Apr 27, 11:12 AM EDT | Red Flag Warning | ILN | Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more | 8 hr |
| Apr 28, 3:09 PM EDT | Small Craft Advisory | CLE | 36 hr | |
| Apr 30, 11:37 AM EDT | River Flood Watch | IWX | Defiance, Fulton, Williams | 23 hr |
| Apr 30, 3:57 PM EDT | Small Craft Advisory | CLE | 29 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 | 8 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 6 |
| Flooding | |
| River Flood Warning | 11 |
| River Flood Watch | 4 |
| Winter | |
| Lake Effect Snow Warning | 1 |
| Winter Storm Watch | 1 |
| Lake Effect Snow Advisory | 1 |
| Winter Weather Advisory | 1 |
| Cold | |
| Freeze Warning | 8 |
| Freeze Watch | 5 |
| Frost Advisory | 6 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Marine | |
| Gale Warning | 1 |
| Gale Watch | 1 |
| Small Craft Advisory | 9 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Preble County13
- Brown County12
- Clermont County12
- Hamilton County12
- Montgomery County12
- Hocking County12
- Ross County12
- Scioto County12
- Meigs County12
- Vinton County12
- Butler County11
- Darke County11
- Miami County11
- Warren County11
- Adams County11
- Highland County11
- Pike County11
- Fairfield County11
- Licking County11
- Pickaway County11
- Athens County11
- Gallia County11
- Jackson County11
- Washington County11
- Defiance County10
- Williams County10
- Clark County10
- Greene County10
- Clinton County10
- Fayette County10
- Franklin County10
- Madison County10
- Lawrence County10
- Morgan County10
- Perry County10
- Fulton County8
- Ashtabula County5
- Geauga County5
- Cuyahoga County4
- Lake County4
44 more counties
- Allen County3
- Champaign County3
- Henry County3
- Paulding County3
- Union County3
- Marion County2
- Wyandot County2
- Seneca County2
- Auglaize County2
- Hardin County2
- Logan County2
- Lucas County2
- Mercer County2
- Putnam County2
- Sandusky County2
- Shelby County2
- Van Wert County2
- Wood County2
- Holmes County2
- Medina County2
- Portage County2
- Summit County2
- Trumbull County2
- Wayne County2
- Delaware County2
- Crawford County1
- Erie County1
- Hancock County1
- Huron County1
- Ottawa County1
- Belmont County1
- Carroll County1
- Columbiana County1
- Coshocton County1
- Guernsey County1
- Harrison County1
- Jefferson County1
- Monroe County1
- Muskingum County1
- Noble County1
- Tuscarawas County1
- Mahoning County1
- Stark County1
- Lorain County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.