Alert archive / Tennessee / Mesoscale Discussions in 2018

Mesoscale Discussion 1627

November 6, 20184 states

The Storm Prediction Center issued this mesoscale discussion at Nov 6, 2018, 1:40 AM CST for 4 states. It was in force for 65 min.

The area

The outline as issued.

The facts

Issued: Nov 6, 2018, 1:40 AM CST (07:40 UTC)
Expired: Nov 6, 2018, 2:45 AM CST
In force: 65 min
Issued by: the Storm Prediction Center
Chance of a watch: 60%

All 63 counties

DeKalb County, AL, Bartow County, GA, Catoosa County, GA, Chattooga County, GA, Dade County, GA, Dawson County, GA, Fannin County, GA, Floyd County, GA, Gilmer County, GA, Gordon County, GA, Habersham County, GA, Lumpkin County, GA, Murray County, GA, Pickens County, GA, Rabun County, GA, Towns County, GA, Union County, GA, Walker County, GA, White County, GA, Whitfield County, GA, Avery County, NC, Buncombe County, NC, Cherokee County, NC, Clay County, NC, Graham County, NC, Haywood County, NC, Henderson County, NC, Jackson County, NC, Macon County, NC, Madison County, NC, Mitchell County, NC, Swain County, NC, Transylvania County, NC, Yancey County, NC, Anderson County, TN, Blount County, TN, Bradley County, TN, Campbell County, TN, Carter County, TN, Claiborne County, TN, Cocke County, TN, Grainger County, TN, Greene County, TN, Hamblen County, TN, Hamilton County, TN, Hancock County, TN, Hawkins County, TN, Jefferson County, TN, Johnson County, TN, Knox County, TN, Loudon County, TN, Marion County, TN, McMinn County, TN, Meigs County, TN, Monroe County, TN, Polk County, TN, Rhea County, TN, Roane County, TN, Sevier County, TN, Sullivan County, TN, Unicoi County, TN, Union County, TN, Washington County, TN

The radar

The Knoxville radar (KMRX), 108 km from the middle of the area, began a volume at 07:41 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.

Tornado Watch 425Nov 6, 2:15 AM CST

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
Nov 5, 9:28 PM CST	Mesoscale Discussion	SPC	Lauderdale	2 hr
Nov 5, 10:30 PM CST	Tornado Watch	SPC	Blount, Colbert, Cullman, DeKalb, Fayette, Franklin and 16 more	7 hr
Nov 5, 11:31 PM CST	Mesoscale Discussion	SPC	Pickens, Tuscaloosa	59 min
Nov 6, 2:15 AM CST	Tornado Watch	SPC	Catoosa, Chattooga, Dade, Dawson, Fannin, Floyd and 12 more	5 hr
Nov 5, 7:04 PM CST	Tornado Watch	SPC	Bedford, Benton, Cannon, Carroll, Cheatham, Chester and 37 more	8 hr

Nearby

Mesoscale Discussions in Tennessee, 2018 Mesoscale Discussions in Georgia, 2018 Mesoscale Discussions in North Carolina, 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.