Alert archive / Missouri / Mesoscale Discussions in 2023

Mesoscale Discussion 1949

August 11, 20234 states

The Storm Prediction Center issued this mesoscale discussion at Aug 11, 2023, 3:31 PM CDT for 4 states. It was in force for 89 min.

The area

The outline as issued.

The facts

Issued: Aug 11, 2023, 3:31 PM CDT (20:31 UTC)
Expired: Aug 11, 2023, 5:00 PM CDT
In force: 89 min
Issued by: the Storm Prediction Center
Concerning: Severe thunderstorm watch 625

All 43 counties

Decatur County, IA, Fremont County, IA, Page County, IA, Ringgold County, IA, Taylor County, IA, Atchison County, KS, Brown County, KS, Doniphan County, KS, Douglas County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Leavenworth County, KS, Marshall County, KS, Nemaha County, KS, Pottawatomie County, KS, Riley County, KS, Shawnee County, KS, Wyandotte County, KS, Andrew County, MO, Atchison County, MO, Buchanan County, MO, Caldwell County, MO, Clay County, MO, Clinton County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Grundy County, MO, Harrison County, MO, Holt County, MO, Jackson County, MO, Nodaway County, MO, Platte County, MO, Ray County, MO, Worth County, MO, Cass County, NE, Gage County, NE, Johnson County, NE, Nemaha County, NE, Otoe County, NE, Pawnee County, NE, Richardson County, NE

The radar

The Topeka radar (KTWX), 139 km from the middle of the area, began a volume at 20:30 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
Aug 11, 12:37 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Clarke, Decatur, Fremont, Mills, Montgomery and 4 more	7 hr
Aug 11, 2:28 PM CDT	Severe Thunderstorm Watch	SPC	Allamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek	8 hr
Aug 11, 4:00 PM CDT	Mesoscale Discussion	SPC	Allamakee, Howard, Mitchell, Winneshiek	2 hr
Aug 11, 4:46 PM CDT	Severe Thunderstorm Watch	SPC	Butler, Cerro Gordo, Clay, Dickinson, Emmet, Franklin and 8 more	5 hr
Aug 11, 5:53 PM CDT	Mesoscale Discussion	SPC	Fremont, Page, Ringgold, Taylor	2 hr
Aug 11, 6:42 PM CDT	Mesoscale Discussion	SPC	Allamakee, Bremer, Cerro Gordo, Chickasaw, Clayton, Emmet and 10 more	63 min
Aug 11, 11:52 AM CDT	Mesoscale Discussion	SPC	Clay, Cloud, Dickinson, Ellsworth, Geary, Lincoln and 10 more	113 min

Nearby

Mesoscale Discussions in Missouri, 2023 Mesoscale Discussions in Kansas, 2023 Mesoscale Discussions in Nebraska, 2023 Every mesoscale discussion in 2023

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.