Dense Fog Advisories in Indiana
958 dense fog advisories since 1986. 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 since 1986. Tap one for its archive.
- Dense Fog Advisories
- 958
- Busiest year
- 201769 dense fog advisories
- Average year
- 44over 22 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lake County178
- Porter County171
- Newton County158
- Jasper County153
- Steuben County149
- Benton County148
- DeKalb County140
- LaGrange County137
- Noble County134
- Allen County132
- Whitley County131
- Elkhart County129
- Wayne County124
- Parke County118
- Union County118
- Clay County117
- Fayette County117
- Montgomery County117
- Putnam County116
- Boone County115
- Huntington County115
- Vigo County115
- Wabash County115
- Hendricks County114
- Marshall County114
- Owen County114
- Vermillion County114
- Franklin County112
- Hamilton County112
- Starke County112
- Clinton County111
- Fulton County111
- Morgan County111
- Posey County111
- Adams County110
- Carroll County109
- Fountain County109
- Wells County109
- Monroe County108
- Tippecanoe County108
52 more counties
- Gibson County107
- Howard County107
- Johnson County107
- Miami County107
- Warren County107
- Greene County105
- Hancock County105
- Shelby County104
- Tipton County104
- Cass County103
- Madison County103
- Pulaski County103
- Sullivan County103
- Marion County102
- Brown County101
- Henry County101
- Rush County101
- Vanderburgh County100
- Blackford County99
- Delaware County99
- Jay County99
- Grant County97
- White County97
- Harrison County96
- Knox County96
- Lawrence County96
- Crawford County95
- Randolph County95
- Bartholomew County94
- Clark County94
- Daviess County94
- Martin County94
- Warrick County94
- Jackson County93
- Pike County93
- Dearborn County92
- Floyd County92
- Jefferson County91
- Perry County91
- Decatur County90
- Spencer County90
- Ripley County89
- Washington County89
- Orange County88
- Dubois County86
- Ohio County86
- Scott County84
- Jennings County83
- Switzerland County83
- Kosciusko County35
- LaPorte County30
- Saint Joseph County30
The latest dense fog advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 5:22 AM EDT | Dense Fog Advisory | IND | Carroll, Fountain, Tippecanoe, Vermillion, Warren | 5 hr |
| Sep 28, 4:58 AM EDT | Dense Fog Advisory | IWX | LaPorte, Pulaski, Starke, White | 5 hr |
| Sep 28, 4:44 AM EDT | Dense Fog Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 6 hr |
| Sep 13, 3:13 AM EDT | Dense Fog Advisory | ILN | Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more | 6 hr |
| Aug 13, 3:42 AM EDT | Dense Fog Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 6 hr |
| Aug 13, 3:30 AM EDT | Dense Fog Advisory | IND | Boone, Carroll, Clay, Clinton, Delaware, Fountain and 21 more | 6 hr |
| Aug 7, 5:59 AM EDT | Dense Fog Advisory | IND | Boone, Carroll, Clinton, Fountain, Hamilton, Hendricks and 9 more | 3 hr |
| Aug 7, 5:06 AM EDT | Dense Fog Advisory | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 18 more | 4 hr |
| Aug 7, 3:46 AM EDT | Dense Fog Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 6 hr |
| Jul 27, 6:50 AM EDT | Dense Fog Advisory | IWX | Fulton, LaPorte, Marshall, Pulaski, Starke, White | 2 hr |
| Jul 27, 4:02 AM EDT | Dense Fog Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 5 hr |
| May 28, 3:37 AM EDT | Dense Fog Advisory | IND | Bartholomew, Brown, Clay, Daviess, Decatur, Greene and 20 more | 5 hr |
Nearby
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.