Alert archive / Illinois / Dense Fog Advisories / 2014
Dense Fog Advisories in Illinois, August 2014
9 dense fog advisories in August 2014. 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 August 2014. Tap one for its archive.
- Dense Fog Advisories
- 9
- Busiest day
- August 18, 20143 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 4:16 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, Clark, Coles, Cumberland and 21 more | 5 hr |
| Aug 17, 4:49 AM CDT | Dense Fog Advisory | DVN | Carroll, Henry, Jo Daviess, Mercer, Rock Island, Stephenson and 1 more | 4 hr |
| Aug 18, 3:21 AM CDT | Dense Fog Advisory | ILX | Cass, Champaign, Christian, Clark, Coles, Cumberland and 24 more | 6 hr |
| Aug 18, 3:47 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 9 more | 5 hr |
| Aug 18, 4:43 AM CDT | Dense Fog Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, McDonough and 6 more | 4 hr |
| Aug 19, 3:53 AM CDT | Dense Fog Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 5 hr |
| Aug 22, 1:24 AM CDT | Dense Fog Advisory | LOT | Lake, McHenry | 9 hr |
| Aug 23, 4:47 AM CDT | Dense Fog Advisory | LOT | Boone, Lake, McHenry, Winnebago | 4 hr |
| Aug 24, 5:02 AM CDT | Dense Fog Advisory | DVN | Hancock, Henderson, McDonough | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McHenry County3
- Cass County2
- Champaign County2
- Christian County2
- Clark County2
- Coles County2
- Cumberland County2
- DeWitt County2
- Douglas County2
- Edgar County2
- Fulton County2
- Logan County2
- McLean County2
- Macon County2
- Marshall County2
- Mason County2
- Menard County2
- Morgan County2
- Moultrie County2
- Peoria County2
- Piatt County2
- Sangamon County2
- Schuyler County2
- Scott County2
- Shelby County2
- Tazewell County2
- Vermilion County2
- Woodford County2
- Carroll County2
- Henry County2
- Mercer County2
- Rock Island County2
- Stephenson County2
- Whiteside County2
- Boone County2
- Winnebago County2
- Hancock County2
- Henderson County2
- McDonough County2
- Lake County2
38 more counties
- Jo Daviess County1
- Effingham County1
- Knox County1
- Stark County1
- DeKalb County1
- DuPage County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kane County1
- Kankakee County1
- Kendall County1
- LaSalle County1
- Lee County1
- Livingston County1
- Ogle County1
- Bureau County1
- Putnam County1
- Warren County1
- Alexander County1
- Edwards County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Jackson County1
- Jefferson County1
- Johnson County1
- Massac County1
- Perry County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- Wabash County1
- Wayne County1
- White County1
- Williamson County1
Nearby
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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.