Alert archive / Ohio / Dense Fog Advisories / 2012
Dense Fog Advisories in Ohio, March 2012
5 dense fog advisories in March 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 March 2012. Tap one for its archive.
- Dense Fog Advisories
- 5
- Busiest day
- March 17, 20122 dense fog advisories
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 |
|---|---|---|---|---|
| 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 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ashland County2
- Cuyahoga County2
- Lorain County2
- Medina County2
- Portage County2
- Richland County2
- Summit County2
- Wayne County2
- Huron County2
- Seneca County2
- Ashtabula County1
- Geauga County1
- Holmes County1
- Knox County1
- Lake County1
- Mahoning County1
- Stark County1
- Trumbull County1
- Butler County1
- Champaign County1
- Clark County1
- Clermont County1
- Clinton County1
- Darke County1
- Fairfield County1
- Fayette County1
- Franklin County1
- Greene County1
- Hamilton County1
- Highland County1
- Hocking County1
- Licking County1
- Madison County1
- Miami County1
- Montgomery County1
- Pickaway County1
- Preble County1
- Ross County1
- Warren County1
- Defiance County1
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.