Alert archive / Missouri / Winter Weather Advisories in 2011

Winter Weather Advisory 6, NWS St. Louis, MO

February 4, 201113 counties in Missouri; 12 counties in Illinois

NWS St. Louis, MO issued this winter weather advisory at Feb 4, 2011, 3:55 PM CST for 13 counties in Missouri; 12 counties in Illinois. It took effect at Feb 4, 2011, 6:00 PM CST. It was in force for 17 hr.

The area

The counties it named.

The facts

Issued
Feb 4, 2011, 3:55 PM CST (21:55 UTC)
In effect from
Feb 4, 2011, 6:00 PM CST
Expired
Feb 5, 2011, 10:36 AM CST
In force
17 hr
Issued by
NWS St. Louis, MO
All 25 counties

Bond County, IL, Clinton County, IL, Fayette County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Monroe County, IL, Montgomery County, IL, Randolph County, IL, Saint Clair County, IL, Washington County, IL, City of Saint Louis, MO, Crawford County, MO, Franklin County, MO, Iron County, MO, Jefferson County, MO, Madison County, MO, Reynolds County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Warren County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 54 km from the middle of the area, began a volume at 21:56 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

Winter Weather Advisories in Missouri, 2011Winter Weather Advisories in Illinois, 2011Every winter weather 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.