Alert archive / Ohio / Dense Fog Advisories

Dense Fog Advisories in Ohio, 2009

21 dense fog advisories in 2009. 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 2009. Tap one for its archive.

Dense Fog Advisories
21
Busiest month
March5 dense fog advisories
Busiest day
May 7, 20093 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.

IssuedProductOfficeCountiesLasted
Jan 4, 9:25 AM ESTDense Fog AdvisoryILNButler, Champaign, Clark, Clermont, Clinton, Darke and 7 more95 min
Jan 4, 11:59 AM ESTDense Fog AdvisoryCLEAshland, Ashtabula, Crawford, Cuyahoga, Erie, Geauga and 22 more8 hr
Feb 26, 4:04 AM ESTDense Fog AdvisoryIWXAllen, Defiance, Fulton, Henry, Paulding, Putnam and 2 more8 hr
Mar 17, 6:59 AM EDTDense Fog AdvisoryPBZBelmont, Columbiana, Jefferson, Monroe5 hr
Mar 17, 7:16 AM EDTDense Fog AdvisoryCLEAshtabula, Geauga, Mahoning, Portage, Stark, Trumbull3 hr
Mar 26, 4:06 AM EDTDense Fog AdvisoryCLECrawford, Knox, Marion, Morrow, Wyandot2 hr
Mar 26, 4:24 AM EDTDense Fog AdvisoryILNButler, Champaign, Clark, Clermont, Clinton, Delaware and 10 more2 hr
Mar 27, 5:26 AM EDTDense Fog AdvisoryPBZBelmont, Carroll, Columbiana, Coshocton, Guernsey, Harrison and 5 more6 hr
May 7, 1:20 AM EDTDense Fog AdvisoryILNAuglaize, Butler, Champaign, Clark, Clinton, Darke and 19 more8 hr
May 7, 2:56 AM EDTDense Fog AdvisoryIWXAllen, Defiance, Fulton, Henry, Paulding, Putnam and 1 more6 hr
May 7, 2:58 AM EDTDense Fog AdvisoryCLEAshland, Crawford, Cuyahoga, Erie, Hancock, Holmes and 17 more7 hr
Jul 5, 2:27 AM EDTDense Fog AdvisoryIWXDefiance, Williams7 hr
Jul 6, 4:01 AM EDTDense Fog AdvisoryILNAdams, Brown, Pike, Scioto5 hr
Jul 24, 6:12 AM EDTDense Fog AdvisoryILNAdams, Auglaize, Brown, Butler, Champaign, Clark and 26 more3 hr
Jul 30, 6:14 AM EDTDense Fog AdvisoryILNAdams, Brown, Butler, Clermont, Clinton, Delaware and 14 more3 hr
Aug 13, 3:13 AM EDTDense Fog AdvisoryCLEAshtabula, Mahoning, Trumbull7 hr
Sep 4, 3:48 AM EDTDense Fog AdvisoryCLEErie, Hancock, Ottawa, Sandusky, Seneca, Wood and 1 more5 hr
Sep 8, 6:17 AM EDTDense Fog AdvisoryILNAdams, Brown, Butler, Champaign, Clark, Clermont and 11 more4 hr
Sep 26, 6:13 AM EDTDense Fog AdvisoryILNAdams, Brown, Butler, Clermont, Clinton, Hamilton and 4 more4 hr
Nov 23, 11:06 PM ESTDense Fog AdvisoryIWXAllen, Defiance, Henry, Paulding, Putnam, Van Wert10 hr
Nov 24, 4:14 AM ESTDense Fog AdvisoryILNAuglaize, Champaign, Clark, Darke, Greene, Hardin and 6 more5 hr

By county

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

39 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 7, 20093dense fog advisories
  2. January 4, 20092dense fog advisories
  3. March 17, 20092dense fog advisories
  4. March 26, 20092dense fog advisories
  5. November 24, 20092dense fog advisories
  6. February 26, 20091dense fog advisories
  7. March 27, 20091dense fog advisories
  8. July 5, 20091dense fog advisories
  9. July 6, 20091dense fog advisories
  10. July 24, 20091dense fog advisories
  11. July 30, 20091dense fog advisories
  12. August 13, 20091dense fog advisories

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. Warning verification from the Mesonet's Cow. Rebuilt daily.