Alert archive / Illinois / Dense Fog Advisories in 2011
Dense Fog Advisory 8, NWS St. Louis, MO
NWS St. Louis, MO issued this dense fog advisory at Nov 5, 2011, 6:12 AM CDT for 9 counties in Missouri; 11 counties in Illinois. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Nov 5, 2011, 6:12 AM CDT (11:12 UTC)
- Expired
- Nov 5, 2011, 11:00 AM CDT
- In force
- 5 hr
- Issued by
- NWS St. Louis, MO
Counties Calhoun County, IL, Clinton County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Monroe County, IL, Pike County, IL, Randolph County, IL, Saint Clair County, IL, Washington County, IL, City of Saint Louis, MO, Iron County, MO, Jefferson County, MO, Madison County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Washington County, MO
The radar
The St Louis radar (KLSX), 42 km from the middle of the area, began a volume at 11:10 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.
Nearby
Dense Fog Advisories in Illinois, 2011Dense Fog Advisories in Missouri, 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.