Alert archive / Missouri / Mesoscale Discussions in 2019

Mesoscale Discussion 2199

December 15, 201918 counties in Illinois; 20 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Dec 15, 2019, 10:05 AM CST for 18 counties in Illinois; 20 counties in Missouri. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Dec 15, 2019, 10:05 AM CST (16:05 UTC)
Expired: Dec 15, 2019, 2:00 PM CST
In force: 4 hr
Issued by: the Storm Prediction Center

All 38 counties

Bond County, IL, Calhoun County, IL, Clay County, IL, Clinton County, IL, Effingham County, IL, Fayette County, IL, Greene County, IL, Hamilton County, IL, Jefferson County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Monroe County, IL, Montgomery County, IL, Saint Clair County, IL, Washington County, IL, Wayne County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Cole County, MO, Cooper County, MO, Franklin County, MO, Gasconade County, MO, Jefferson County, MO, Lincoln County, MO, Maries County, MO, Miller County, MO, Moniteau County, MO, Montgomery County, MO, Morgan County, MO, Osage County, MO, Pike County, MO, Saint Charles County, MO, Saint Louis County, MO, Warren County, MO

The radar

The St Louis radar (KLSX), 41 km from the middle of the area, began a volume at 16:09 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 text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 15, 2:11 PM CST	Mesoscale Discussion	SPC	Bond, Calhoun, Cass, Champaign, Christian, Clark and 34 more	4 hr

Nearby

Mesoscale Discussions in Missouri, 2019 Mesoscale Discussions in Illinois, 2019 Every mesoscale discussion in 2019

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.