Alert archive / Ohio / Dense Fog Advisories

Dense Fog Advisories in Ohio, 2015

32 dense fog advisories in 2015. 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 2015. Tap one for its archive.

Dense Fog Advisories: 32
Busiest month: December10 dense fog advisories
Busiest day: December 5, 20155 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 22, 6:41 AM EST	Dense Fog Advisory	ILN	Champaign, Clark, Clinton, Delaware, Fayette, Franklin and 5 more	3 hr
Mar 10, 5:56 PM EDT	Dense Fog Advisory	CLE	Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more	20 hr
Mar 10, 6:03 PM EDT	Dense Fog Advisory	PBZ	Belmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more	15 hr
Mar 10, 6:47 PM EDT	Dense Fog Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	18 hr
Mar 10, 6:49 PM EDT	Dense Fog Advisory	ILN	Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more	19 hr
Mar 11, 9:50 PM EDT	Dense Fog Advisory	ILN	Auglaize, Butler, Champaign, Clark, Clinton, Darke and 20 more	12 hr
Mar 11, 10:11 PM EDT	Dense Fog Advisory	CLE	Crawford, Hancock, Knox, Marion, Morrow, Seneca and 2 more	11 hr
Mar 11, 10:44 PM EDT	Dense Fog Advisory	IWX	Allen, Defiance, Henry, Paulding, Putnam, Van Wert	9 hr
Mar 14, 12:18 AM EDT	Dense Fog Advisory	IWX	Defiance, Fulton, Henry, Williams	9 hr
Apr 3, 3:09 AM EDT	Dense Fog Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	7 hr
Apr 3, 3:24 AM EDT	Dense Fog Advisory	CLE	Ashland, Ashtabula, Crawford, Erie, Hancock, Huron and 11 more	7 hr
Apr 3, 4:04 AM EDT	Dense Fog Advisory	ILN	Auglaize, Hardin, Mercer	5 hr
Apr 17, 5:53 AM EDT	Dense Fog Advisory	ILN	Auglaize, Butler, Champaign, Clark, Darke, Hardin and 6 more	4 hr
May 6, 5:10 AM EDT	Dense Fog Advisory	ILN	Auglaize, Champaign, Delaware, Hardin, Licking, Logan and 3 more	5 hr
May 6, 5:31 AM EDT	Dense Fog Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	4 hr
May 6, 5:59 AM EDT	Dense Fog Advisory	CLE	Ashland, Crawford, Erie, Hancock, Huron, Knox and 10 more	6 hr
Jun 7, 5:45 AM EDT	Dense Fog Advisory	ILN	Adams, Brown, Butler, Clermont, Clinton, Hamilton and 5 more	4 hr
Jul 11, 3:57 AM EDT	Dense Fog Advisory	ILN	Brown, Butler, Clermont, Clinton, Hamilton, Highland and 1 more	5 hr
Aug 31, 12:52 AM EDT	Dense Fog Advisory	IWX	Defiance, Fulton, Henry, Williams	8 hr
Sep 23, 5:13 AM EDT	Dense Fog Advisory	CLE	Erie, Huron, Lorain, Lucas, Ottawa, Sandusky and 2 more	4 hr
Oct 7, 3:40 AM EDT	Dense Fog Advisory	IWX	Allen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more	6 hr
Oct 7, 5:29 AM EDT	Dense Fog Advisory	ILN	Auglaize, Darke, Hardin, Logan, Mercer, Shelby	7 hr
Dec 2, 6:12 AM EST	Dense Fog Advisory	ILN	Auglaize, Darke, Mercer, Shelby	4 hr
Dec 4, 9:17 PM EST	Dense Fog Advisory	ILN	Adams, Auglaize, Brown, Butler, Champaign, Clark and 26 more	15 hr
Dec 5, 1:22 AM EST	Dense Fog Advisory	PBZ	Carroll, Columbiana, Coshocton, Guernsey, Muskingum, Noble and 1 more	11 hr
Dec 5, 3:19 AM EST	Dense Fog Advisory	RLX	Athens, Gallia, Jackson, Lawrence, Meigs, Morgan and 3 more	7 hr
Dec 5, 5:35 PM EST	Dense Fog Advisory	ILN	Butler, Champaign, Clark, Clinton, Darke, Delaware and 18 more	16 hr
Dec 5, 6:50 PM EST	Dense Fog Advisory	PBZ	Carroll, Columbiana, Coshocton, Guernsey, Harrison, Jefferson and 3 more	17 hr
Dec 7, 3:40 AM EST	Dense Fog Advisory	IWX	Defiance, Fulton, Henry, Williams	8 hr
Dec 7, 3:43 PM EST	Dense Fog Advisory	CLE	Ashland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 18 more	17 hr
Dec 7, 10:52 PM EST	Dense Fog Advisory	ILN	Auglaize, Champaign, Clark, Darke, Hardin, Logan and 4 more	6 hr
Dec 10, 5:45 AM EST	Dense Fog Advisory	ILN	Adams, Brown, Butler, Clark, Clermont, Clinton and 15 more	5 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

48 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2014 2016

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.