Alert archive / Indiana / Dense Fog Advisories / 2021
Dense Fog Advisories in Indiana, May 2021
5 dense fog advisories in May 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 May 2021. Tap one for its archive.
- Dense Fog Advisories
- 5
- Busiest day
- May 27, 20214 dense fog advisories
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| May 24, 2:43 AM EDT | Dense Fog Advisory | LOT | Lake, Porter | 4 hr |
| May 26, 9:42 PM EDT | Dense Fog Advisory | LMK | Clark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more | 12 hr |
| May 26, 10:33 PM EDT | Dense Fog Advisory | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 11 hr |
| May 26, 10:50 PM EDT | Dense Fog Advisory | ILN | Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more | 10 hr |
| May 27, 5:53 AM EDT | Dense Fog Advisory | IND | Bartholomew, Brown, Daviess, Decatur, Greene, Jackson and 7 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lake County1
- Porter County1
- Clark County1
- Crawford County1
- Dubois County1
- Floyd County1
- Harrison County1
- Jefferson County1
- Orange County1
- Perry County1
- Scott County1
- Washington County1
- Gibson County1
- Pike County1
- Posey County1
- Spencer County1
- Vanderburgh County1
- Warrick County1
- Dearborn County1
- Fayette County1
- Franklin County1
- Ohio County1
- Ripley County1
- Switzerland County1
- Union County1
- Wayne County1
- Bartholomew County1
- Brown County1
- Daviess County1
- Decatur County1
- Greene County1
- Jackson County1
- Jennings County1
- Knox County1
- Lawrence County1
- Martin County1
- Monroe County1
- Rush County1
- Shelby County1
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.