Alert archive / Missouri / Flash Flood Watches in 2010

Flash Flood Watch 14, NWS St. Louis, MO

September 8, 201022 counties in Missouri; 14 counties in Illinois

NWS St. Louis, MO issued this flash flood watch at Sep 8, 2010, 3:48 PM CDT for 22 counties in Missouri; 14 counties in Illinois. It took effect at Sep 9, 2010, 7:00 AM CDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Sep 8, 2010, 3:48 PM CDT (20:48 UTC)
In effect from
Sep 9, 2010, 7:00 AM CDT
Expired
Sep 9, 2010, 6:39 PM CDT
In force
12 hr
Issued by
NWS St. Louis, MO
Flood severity
None
All 36 counties

Bond County, IL, Calhoun County, IL, Clinton County, IL, Fayette County, IL, Greene 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, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Cole County, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Iron County, MO, Jefferson County, MO, Lincoln County, MO, Madison County, MO, Moniteau County, MO, Montgomery County, MO, Osage 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), 17 km from the middle of the area, began a volume at 20:52 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

Flash Flood Watches in Missouri, 2010Flash Flood Watches in Illinois, 2010Every flash flood watch in 2010

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.