Alert archive / Indiana / Dense Fog Advisories

Dense Fog Advisories in Indiana, 2021

55 dense fog advisories in 2021. 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 2021. Tap one for its archive.

Dense Fog Advisories
55
Busiest month
December14 dense fog advisories
Busiest day
April 25, 20215 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 3, 4:37 PM ESTDense Fog AdvisoryLOTBenton, Jasper, Lake, Newton, Porter29 hr
Jan 15, 11:33 PM ESTDense Fog AdvisoryLOTLake4 hr
Jan 25, 10:24 PM ESTDense Fog AdvisoryPAHGibson, Pike, Posey, Spencer, Vanderburgh, Warrick12 hr
Jan 26, 3:41 AM ESTDense Fog AdvisoryLMKClark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more3 hr
Feb 27, 6:30 AM ESTDense Fog AdvisoryLOTBenton, Jasper, Lake, Newton, Porter6 hr
Feb 28, 7:29 AM ESTDense Fog AdvisoryLOTLake, Porter6 hr
Mar 16, 2:22 AM EDTDense Fog AdvisoryPAHGibson, Pike, Posey, Spencer, Vanderburgh, Warrick9 hr
Mar 16, 3:22 AM EDTDense Fog AdvisoryINDBoone, Brown, Carroll, Clay, Clinton, Daviess and 18 more8 hr
Mar 16, 3:28 AM EDTDense Fog AdvisoryLMKCrawford, Dubois, Orange, Perry, Washington8 hr
Mar 17, 7:24 AM EDTDense Fog AdvisoryILNDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more4 hr
Mar 17, 7:57 AM EDTDense Fog AdvisoryLMKClark, Jefferson, Scott3 hr
Apr 24, 11:31 PM EDTDense Fog AdvisoryIWXAdams, Allen, Blackford, Cass, DeKalb, Grant and 9 more6 hr
Apr 25, 1:08 AM EDTDense Fog AdvisoryINDBartholomew, Boone, Brown, Carroll, Clinton, Decatur and 22 more7 hr
Apr 25, 3:18 AM EDTDense Fog AdvisoryILNDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more6 hr
Apr 25, 3:40 AM EDTDense Fog AdvisoryLMKClark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more4 hr
Apr 25, 3:43 AM EDTDense Fog AdvisoryPAHGibson, Pike, Posey, Spencer, Vanderburgh, Warrick6 hr
May 24, 2:43 AM EDTDense Fog AdvisoryLOTLake, Porter4 hr
May 26, 9:42 PM EDTDense Fog AdvisoryLMKClark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more12 hr
May 26, 10:33 PM EDTDense Fog AdvisoryPAHGibson, Pike, Posey, Spencer, Vanderburgh, Warrick11 hr
May 26, 10:50 PM EDTDense Fog AdvisoryILNDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more10 hr
May 27, 5:53 AM EDTDense Fog AdvisoryINDBartholomew, Brown, Daviess, Decatur, Greene, Jackson and 7 more3 hr
Jun 4, 1:50 AM EDTDense Fog AdvisoryILNDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more7 hr
Jun 4, 3:10 AM EDTDense Fog AdvisoryLMKJefferson6 hr
Jun 11, 7:16 AM EDTDense Fog AdvisoryPAHGibson, Pike, Posey, Spencer, Vanderburgh, Warrick3 hr
Aug 18, 5:45 AM EDTDense Fog AdvisoryIWXAdams, Allen, Blackford, DeKalb, Elkhart, Grant and 9 more3 hr
Aug 19, 3:36 PM EDTDense Fog AdvisoryLMKClark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more18 hr
Aug 19, 3:37 PM EDTDense Fog AdvisoryILNDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more17 hr
Aug 22, 4:43 AM EDTDense Fog AdvisoryPAHGibson, Pike, Posey, Spencer, Vanderburgh, Warrick4 hr
Oct 5, 4:19 AM EDTDense Fog AdvisoryILNDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more6 hr
Oct 5, 4:25 AM EDTDense Fog AdvisoryLMKClark, Crawford, Floyd, Harrison, Jefferson, Orange and 2 more6 hr
Oct 5, 5:12 AM EDTDense Fog AdvisoryIWXAdams, Jay5 hr
Oct 5, 10:02 AM EDTDense Fog AdvisoryLMKClark, Crawford, Floyd, Harrison, Jefferson, Orange and 2 more58 min
Oct 8, 3:36 AM EDTDense Fog AdvisoryLMKClark, Floyd, Jefferson, Scott6 hr
Oct 8, 10:45 PM EDTDense Fog AdvisoryLOTBenton, Jasper, Lake, Newton, Porter6 hr
Oct 9, 1:03 AM EDTDense Fog AdvisoryIWXAdams, Allen, Cass, DeKalb, Elkhart, Fulton and 12 more8 hr
Oct 13, 1:01 AM EDTDense Fog AdvisoryIWXElkhart, Fulton, LaGrange, Marshall, Pulaski, Starke and 1 more8 hr
Oct 13, 1:21 AM EDTDense Fog AdvisoryLOTJasper, Lake, Newton, Porter8 hr
Nov 9, 11:36 PM ESTDense Fog AdvisoryIWXAdams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more9 hr
Nov 10, 3:28 AM ESTDense Fog AdvisoryLOTBenton, Jasper, Lake, Newton, Porter7 hr
Nov 10, 3:46 AM ESTDense Fog AdvisoryINDBartholomew, Boone, Brown, Carroll, Clay, Clinton and 27 more5 hr
Nov 10, 5:33 AM ESTDense Fog AdvisoryILNWayne3 hr
Dec 2, 3:00 AM ESTDense Fog AdvisoryPAHGibson, Pike, Posey, Spencer, Vanderburgh, Warrick4 hr
Dec 2, 3:45 AM ESTDense Fog AdvisoryLMKDubois, Perry4 hr
Dec 4, 12:59 AM ESTDense Fog AdvisoryIWXAdams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more10 hr
Dec 4, 4:23 AM ESTDense Fog AdvisoryILNFayette, Union, Wayne7 hr
Dec 4, 4:44 AM ESTDense Fog AdvisoryINDDelaware, Hamilton, Hancock, Henry, Howard, Madison and 2 more4 hr
Dec 4, 7:13 AM ESTDense Fog AdvisoryLOTBenton, Jasper, Newton3 hr
Dec 9, 8:54 PM ESTDense Fog AdvisoryIWXAdams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more15 hr
Dec 10, 1:27 AM ESTDense Fog AdvisoryLOTBenton, Jasper, Lake, Newton, Porter12 hr
Dec 10, 3:43 AM ESTDense Fog AdvisoryINDBoone, Carroll, Clay, Clinton, Delaware, Fountain and 18 more8 hr
Dec 26, 12:55 AM ESTDense Fog AdvisoryPAHPosey, Vanderburgh10 hr
Dec 27, 9:11 AM ESTDense Fog AdvisoryLOTBenton, Jasper, Lake, Newton, Porter4 hr
Dec 27, 11:13 AM ESTDense Fog AdvisoryIWXAllen, DeKalb, Elkhart, Fulton, LaGrange, Marshall and 5 more8 hr
Dec 28, 10:20 PM ESTDense Fog AdvisoryINDBoone, Clay, Hamilton, Hancock, Hendricks, Henry and 9 more5 hr
Dec 30, 5:38 PM ESTDense Fog AdvisoryIWXAllen, DeKalb, Elkhart, LaGrange, Marshall, Noble and 3 more6 hr

By county

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

49 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.