Alert archive / Illinois / Dense Fog Advisories in 2011
Dense Fog Advisory 21, NWS Chicago, IL
NWS Chicago, IL issued this dense fog advisory at May 19, 2011, 5:20 AM CDT for 6 counties in Illinois; Benton County, Newton County, Indiana. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- May 19, 2011, 5:20 AM CDT (10:20 UTC)
- Expired
- May 19, 2011, 10:00 AM CDT
- In force
- 5 hr
- Issued by
- NWS Chicago, IL
Counties Ford County, IL, Grundy County, IL, Iroquois County, IL, Kankakee County, IL, LaSalle County, IL, Livingston County, IL, Benton County, IN, Newton County, IN
The radar
The Chicago radar (KLOT), 73 km from the middle of the area, began a volume at 10:17 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 19, 3:47 PM CDT | Marine Dense Fog Advisory | LOT | 39 hr |
Nearby
Dense Fog Advisories in Illinois, 2011Dense Fog Advisories in Indiana, 2011Every dense fog advisory in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.