Alert archive / Missouri / Mesoscale Discussions in 2008

Mesoscale Discussion 1937

July 27, 200816 counties in Illinois; 38 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Jul 27, 2008, 4:47 PM CDT for 16 counties in Illinois; 38 counties in Missouri. It was in force for 88 min.

The area

The outline as issued.

The facts

Issued: Jul 27, 2008, 4:47 PM CDT (21:47 UTC)
Expired: Jul 27, 2008, 6:15 PM CDT
In force: 88 min
Issued by: the Storm Prediction Center

All 54 counties

Adams County, IL, Brown County, IL, Calhoun County, IL, Cass County, IL, Greene County, IL, Hancock County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, McDonough County, IL, Monroe County, IL, Morgan County, IL, Pike County, IL, Saint Clair County, IL, Schuyler County, IL, Scott County, IL, Adair County, MO, Audrain County, MO, Boone County, MO, Callaway County, MO, Carroll County, MO, Chariton County, MO, City of Saint Louis, MO, Clark County, MO, Cole County, MO, Cooper County, MO, Franklin County, MO, Gasconade County, MO, Grundy County, MO, Howard County, MO, Jefferson County, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Marion County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Putnam County, MO, Ralls County, MO, Randolph County, MO, Saint Charles County, MO, Saint Louis County, MO, Saline County, MO, Schuyler County, MO, Scotland County, MO, Shelby County, MO, Sullivan County, MO, Warren County, MO

The radar

The St Louis radar (KLSX), 111 km from the middle of the area, began a volume at 21:48 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 763Jul 27, 5:25 PM CDT

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 27, 5:27 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Bond, Brown, Calhoun, Cass, Christian and 20 more	10 hr
Jul 26, 7:38 PM CDT	Mesoscale Discussion	SPC	Bates, Buchanan, Cass, Clay, Jackson, Platte	67 min

Nearby

Mesoscale Discussions in Missouri, 2008 Mesoscale Discussions in Illinois, 2008 Every mesoscale discussion in 2008

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.