Alert archive / Tennessee / Mesoscale Discussions in 2018

Mesoscale Discussion 466

May 19, 20185 states

The Storm Prediction Center issued this mesoscale discussion at May 19, 2018, 6:14 PM CDT for 5 states. It was in force for 61 min.

The area

The outline as issued.

The facts

Issued: May 19, 2018, 6:14 PM CDT (23:14 UTC)
Expired: May 19, 2018, 7:15 PM CDT
In force: 61 min
Issued by: the Storm Prediction Center

All 40 counties

Clay County, AR, Craighead County, AR, Greene County, AR, Mississippi County, AR, Randolph County, AR, Alexander County, IL, Johnson County, IL, Massac County, IL, Pulaski County, IL, Union County, IL, Ballard County, KY, Calloway County, KY, Carlisle County, KY, Fulton County, KY, Graves County, KY, Hickman County, KY, Marshall County, KY, McCracken County, KY, Dunklin County, MO, Mississippi County, MO, New Madrid County, MO, Pemiscot County, MO, Scott County, MO, Carroll County, TN, Chester County, TN, Crockett County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Lake County, TN, Lauderdale County, TN, Madison County, TN, Obion County, TN, Shelby County, TN, Tipton County, TN, Weakley County, TN

The radar

The Memphis radar (KNQA), 101 km from the middle of the area, began a volume at 23:13 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
May 19, 11:56 AM CDT	Mesoscale Discussion	SPC	Clay	2 hr
May 19, 1:36 PM CDT	Severe Thunderstorm Watch	SPC	Clay, Greene, Mississippi, Randolph	6 hr
May 19, 3:35 PM CDT	Mesoscale Discussion	SPC	Clay, Greene, Randolph	85 min
May 19, 7:50 AM CDT	Mesoscale Discussion	SPC	Barton, Bates, Benton, Camden, Cass, Cedar and 22 more	115 min
May 19, 1:42 PM CDT	Mesoscale Discussion	SPC	Andrew, Atchison, Buchanan, Clay, Clinton, DeKalb and 3 more	3 hr
May 19, 2:30 PM CDT	Severe Thunderstorm Watch	SPC	Barton, Benton, Camden, Cedar, Dade, Dallas and 8 more	11 hr
May 19, 4:21 PM CDT	Severe Thunderstorm Watch	SPC	Bates, Buchanan, Caldwell, Carroll, Cass, Chariton and 12 more	3 hr
May 19, 6:11 PM CDT	Mesoscale Discussion	SPC	Barry, Barton, Camden, Cedar, Christian, Dade and 20 more	2 hr

Nearby

Mesoscale Discussions in Tennessee, 2018 Mesoscale Discussions in Kentucky, 2018 Mesoscale Discussions in Arkansas, 2018 Every mesoscale discussion in 2018

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.