Alert archive / Michigan / Dense Fog Advisories

Dense Fog Advisories in Michigan, 2012

45 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: 45
Busiest month: November17 dense fog advisories
Busiest day: November 18, 20124 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
Jan 16, 9:31 PM EST	Dense Fog Advisory	GRR	Allegan, Barry, Calhoun, Clinton, Eaton, Ingham and 7 more	12 hr
Jan 17, 12:25 AM EST	Dense Fog Advisory	DTX	Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more	8 hr
Jan 17, 2:09 AM EST	Dense Fog Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	9 hr
Feb 23, 2:46 AM EST	Dense Fog Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	8 hr
Feb 23, 7:01 AM EST	Dense Fog Advisory	GRR	Allegan, Barry, Calhoun, Eaton, Ionia, Kalamazoo and 2 more	3 hr
Feb 23, 10:10 AM EST	Dense Fog Advisory	GRR	Allegan, Barry, Calhoun, Eaton, Ionia, Kalamazoo and 2 more	50 min
Mar 15, 8:30 PM EDT	Dense Fog Advisory	GRR	Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more	16 hr
Mar 16, 4:14 AM EDT	Dense Fog Advisory	IWX		6 hr
Mar 16, 7:16 AM EDT	Dense Fog Advisory	DTX	Genesee, Lapeer, Livingston, Oakland, Shiawassee	5 hr
Mar 17, 3:24 AM EDT	Dense Fog Advisory	DTX	Genesee, Huron, Lapeer, Macomb, Monroe, Oakland and 4 more	8 hr
Mar 17, 5:53 AM EDT	Dense Fog Advisory	APX	Alcona, Alpena, Arenac, Crawford, Gladwin, Iosco and 9 more	7 hr
Mar 19, 2:02 AM EDT	Dense Fog Advisory	DTX	Genesee, Huron, Lapeer, Lenawee, Livingston, Macomb and 7 more	7 hr
Mar 19, 2:27 AM EDT	Dense Fog Advisory	IWX	Hillsdale	7 hr
May 8, 2:18 AM EDT	Dense Fog Advisory	IWX	Cass	7 hr
May 8, 4:29 AM EDT	Dense Fog Advisory	GRR	Allegan, Barry, Calhoun, Kalamazoo, Kent, Mason and 5 more	5 hr
Jul 16, 3:49 AM EDT	Dense Fog Advisory	DTX	Bay, Genesee, Huron, Lapeer, Midland, Saginaw and 4 more	4 hr
Aug 14, 4:12 AM EDT	Dense Fog Advisory	GRR	Allegan, Barry, Clare, Gratiot, Ionia, Isabella and 12 more	6 hr
Aug 14, 6:47 AM EDT	Dense Fog Advisory	IWX	Cass	2 hr
Aug 20, 3:47 AM EDT	Dense Fog Advisory	DTX	Bay, Genesee, Huron, Lapeer, Midland, Saginaw and 4 more	4 hr
Sep 5, 12:17 AM EDT	Dense Fog Advisory	IWX	Branch, Hillsdale	10 hr
Sep 14, 4:15 AM EDT	Dense Fog Advisory	GRR	Clare, Isabella, Kent, Lake, Mason, Mecosta and 6 more	5 hr
Oct 3, 9:27 AM EDT	Dense Fog Advisory	APX	Cheboygan, Emmet	3 hr
Oct 4, 9:43 AM EDT	Dense Fog Advisory	MQT	Alger, Delta, Luce, Schoolcraft	3 hr
Nov 16, 9:32 PM EST	Dense Fog Advisory	DTX	Bay, Genesee, Huron, Lapeer, Macomb, Midland and 5 more	12 hr
Nov 16, 9:34 PM EST	Dense Fog Advisory	GRR	Clare, Gratiot, Isabella, Lake, Mason, Mecosta and 6 more	14 hr
Nov 17, 5:32 AM EST	Dense Fog Advisory	APX	Arenac, Crawford, Gladwin, Iosco, Kalkaska, Manistee and 6 more	6 hr
Nov 18, 12:33 AM EST	Dense Fog Advisory	DTX	Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more	11 hr
Nov 18, 2:01 AM EST	Dense Fog Advisory	IWX	Hillsdale	8 hr
Nov 18, 2:06 AM EST	Dense Fog Advisory	GRR	Calhoun, Clinton, Eaton, Gratiot, Ingham, Ionia and 1 more	9 hr
Nov 18, 5:08 PM EST	Dense Fog Advisory	DTX	Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more	17 hr
Nov 18, 8:51 PM EST	Dense Fog Advisory	GRR	Clare, Clinton, Gratiot, Ingham, Isabella, Jackson and 3 more	11 hr
Nov 18, 10:00 PM EST	Dense Fog Advisory	APX	Alcona, Alpena, Arenac, Gladwin, Iosco, Montmorency and 4 more	12 hr
Nov 19, 10:04 AM EST	Dense Fog Advisory	APX	Alcona, Alpena, Arenac, Gladwin, Iosco	3 hr
Nov 20, 4:00 PM EST	Dense Fog Advisory	MQT	Baraga, Delta, Dickinson, Gogebic, Houghton, Iron and 5 more	16 hr
Nov 20, 5:51 PM EST	Dense Fog Advisory	GRR	Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more	17 hr
Nov 20, 7:53 PM EST	Dense Fog Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	17 hr
Nov 21, 4:18 AM EST	Dense Fog Advisory	APX	Alcona, Alpena, Arenac, Gladwin, Iosco, Manistee and 5 more	7 hr
Nov 21, 11:06 AM EST	Dense Fog Advisory	GRR	Allegan, Lake, Mason, Muskegon, Newaygo, Oceana and 2 more	2 hr
Nov 21, 10:29 PM EST	Dense Fog Advisory	IWX	Branch, Hillsdale, Saint Joseph	11 hr
Nov 22, 4:23 AM EST	Dense Fog Advisory	DTX	Lenawee, Monroe, Washtenaw, Wayne	6 hr
Dec 1, 7:24 AM EST	Dense Fog Advisory	IWX	Branch, Hillsdale, Saint Joseph	3 hr
Dec 1, 8:12 PM EST	Dense Fog Advisory	MQT	Baraga, Dickinson, Iron, Marquette, Menominee	8 hr
Dec 2, 8:13 PM EST	Dense Fog Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	15 hr
Dec 2, 8:54 PM EST	Dense Fog Advisory	GRR	Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more	15 hr
Dec 3, 6:03 AM EST	Dense Fog Advisory	DTX	Genesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 5 more	13 hr

By county

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

35 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 2011 2013

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.