Alert archive / Ohio / Dense Fog Advisories
Dense Fog Advisories in Ohio, 2012
28 dense fog advisories in 2012. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Dense Fog Advisories
- 28
- Busiest month
- February5 dense fog advisories
- Busiest day
- February 23, 20123 dense fog advisories
Over time
By month
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 |
|---|---|---|---|---|
| Feb 5, 5:50 AM EST | Dense Fog Advisory | ILN | Auglaize, Champaign, Darke, Hardin, Logan, Mercer and 3 more | 4 hr |
| Feb 5, 6:13 AM EST | Dense Fog Advisory | CLE | Ashland, Crawford, Hancock, Huron, Marion, Morrow and 5 more | 3 hr |
| Feb 23, 2:46 AM EST | Dense Fog Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 8 hr |
| Feb 23, 2:47 AM EST | Dense Fog Advisory | ILN | Auglaize, Delaware, Hardin, Logan, Mercer, Shelby and 1 more | 6 hr |
| Feb 23, 3:51 AM EST | Dense Fog Advisory | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 20 more | 5 hr |
| Mar 17, 3:23 AM EDT | Dense Fog Advisory | CLE | Ashland, Ashtabula, Cuyahoga, Geauga, Holmes, Knox and 10 more | 6 hr |
| Mar 17, 4:56 AM EDT | Dense Fog Advisory | ILN | Butler, Champaign, Clark, Clermont, Clinton, Darke and 15 more | 4 hr |
| Mar 19, 2:27 AM EDT | Dense Fog Advisory | IWX | Defiance, Fulton, Henry, Williams | 7 hr |
| Mar 19, 3:51 AM EDT | Dense Fog Advisory | CLE | Cuyahoga, Erie, Huron, Lorain, Lucas, Medina and 6 more | 6 hr |
| Mar 25, 5:49 AM EDT | Dense Fog Advisory | CLE | Ashland, Crawford, Hancock, Huron, Marion, Morrow and 4 more | 4 hr |
| Apr 19, 5:03 AM EDT | Dense Fog Advisory | ILN | Hocking, Pike, Ross, Scioto | 5 hr |
| May 15, 3:31 AM EDT | Dense Fog Advisory | ILN | Adams, Brown, Clermont, Clinton, Fairfield, Fayette and 8 more | 5 hr |
| May 15, 3:34 AM EDT | Dense Fog Advisory | PBZ | Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more | 6 hr |
| Aug 15, 4:55 AM EDT | Dense Fog Advisory | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Geauga, Hancock and 16 more | 4 hr |
| Aug 28, 12:56 AM EDT | Dense Fog Advisory | CLE | Ashland, Crawford, Cuyahoga, Erie, Holmes, Huron and 9 more | 8 hr |
| Sep 5, 12:17 AM EDT | Dense Fog Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 10 hr |
| Sep 5, 1:06 AM EDT | Dense Fog Advisory | CLE | Ashland, Crawford, Cuyahoga, Erie, Hancock, Holmes and 14 more | 9 hr |
| Sep 5, 1:08 AM EDT | Dense Fog Advisory | ILN | Auglaize, Butler, Champaign, Clark, Clinton, Darke and 18 more | 9 hr |
| Sep 6, 5:30 AM EDT | Dense Fog Advisory | ILN | Brown, Butler, Clermont, Hamilton, Preble, Warren | 5 hr |
| Nov 18, 12:55 AM EST | Dense Fog Advisory | CLE | Hancock, Lucas, Ottawa, Sandusky, Seneca, Wood | 8 hr |
| Nov 18, 2:01 AM EST | Dense Fog Advisory | IWX | Defiance, Fulton, Henry, Williams | 8 hr |
| Nov 20, 7:53 PM EST | Dense Fog Advisory | IWX | Williams | 17 hr |
| Nov 21, 10:29 PM EST | Dense Fog Advisory | IWX | Defiance, Fulton, Henry, Paulding, Williams | 11 hr |
| Dec 1, 7:24 AM EST | Dense Fog Advisory | IWX | Defiance, Fulton, Henry, Paulding, Williams | 3 hr |
| Dec 2, 8:13 PM EST | Dense Fog Advisory | IWX | Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more | 15 hr |
| Dec 2, 10:26 PM EST | Dense Fog Advisory | ILN | Auglaize, Champaign, Clark, Darke, Delaware, Franklin and 11 more | 9 hr |
| Dec 3, 2:05 AM EST | Dense Fog Advisory | CLE | Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more | 8 hr |
| Dec 7, 5:21 AM EST | Dense Fog Advisory | ILN | Auglaize, Butler, Champaign, Clark, Darke, Greene and 8 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Seneca County9
- Ashland County8
- Huron County8
- Richland County8
- Williams County8
- Crawford County7
- Hancock County7
- Marion County7
- Morrow County7
- Wyandot County7
- Defiance County7
- Fulton County7
- Henry County7
- Cuyahoga County7
- Lorain County7
- Medina County7
- Wayne County7
- Sandusky County6
- Wood County6
- Auglaize County5
- Champaign County5
- Darke County5
- Hardin County5
- Logan County5
- Mercer County5
- Miami County5
- Shelby County5
- Paulding County5
- Erie County5
- Lucas County5
- Ottawa County5
- Portage County5
- Summit County5
- Holmes County5
- Knox County5
- Preble County5
- Union County4
- Ashtabula County4
- Geauga County4
- Mahoning County4
39 more counties
- Stark County4
- Trumbull County4
- Butler County4
- Clark County4
- Franklin County4
- Greene County4
- Hocking County4
- Licking County4
- Montgomery County4
- Warren County4
- Allen County3
- Putnam County3
- Van Wert County3
- Delaware County3
- Lake County3
- Clermont County3
- Clinton County3
- Fairfield County3
- Fayette County3
- Madison County3
- Pickaway County3
- Ross County3
- Hamilton County2
- Highland County2
- Pike County2
- Scioto County2
- Brown County2
- Adams County1
- Belmont County1
- Carroll County1
- Columbiana County1
- Coshocton County1
- Guernsey County1
- Harrison County1
- Jefferson County1
- Monroe County1
- Muskingum County1
- Noble County1
- Tuscarawas County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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. Warning verification from the Mesonet's Cow. Rebuilt daily.