Alert archive / Tennessee / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 26, NWS Morristown, TN

May 22, 20264 counties in Tennessee

NWS Morristown, TN issued this severe thunderstorm warning at May 22, 2026, 5:44 PM EDT for 4 counties in Tennessee. It was in force for 61 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 22, 2026, 5:44 PM EDT (21:44 UTC)
Expired: May 22, 2026, 6:45 PM EDT
In force: 61 min
Issued by: NWS Morristown, TN
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Anderson County, TN, Grainger County, TN, Knox County, TN, Union County, TN

The radar

The Knoxville radar (KMRX), 42 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Morristown, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at May 22, 3:05 PM EDT, 2 hours 39 minutes earlier.

Area forecast discussion, May 22, 3:05 PM EDT, 2 hours 39 minutes before

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Hazardous weather outlook, May 22, 2:59 PM EDT, 2 hours 45 minutes before

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In the hours before

Special weather statement, May 22, 1:50 PM EDT, 3 hours 54 minutes before

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Special weather statement, May 22, 2:29 PM EDT, 3 hours 15 minutes before

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Special weather statement, May 22, 5:19 PM EDT, 25 minutes before

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The office that day

Everything else NWS Morristown, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 21, 10:17 PM EDT	Special Weather Statement	MRX	Marion	43 min
May 21, 10:56 PM EDT	Special Weather Statement	MRX	Marion	34 min
May 22, 1:46 PM EDT	Wind Advisory	MRX	Blount, Cocke, Greene, Sevier, Unicoi	18 hr
May 22, 1:50 PM EDT	Special Weather Statement	MRX	Marion	40 min
May 22, 2:29 PM EDT	Special Weather Statement	MRX	Loudon	46 min
May 22, 3:06 PM EDT	Areal Flood Advisory	MRX	Knox, Loudon	3 hr
May 22, 5:19 PM EDT	Special Weather Statement	MRX	Union	41 min
May 22, 6:31 PM EDT	Areal Flood Advisory	MRX	Anderson, Claiborne, Grainger, Knox, Union	119 min
May 22, 6:33 PM EDT	Severe Thunderstorm Warning	MRX	Claiborne, Grainger, Hancock, Union	57 min
May 22, 6:39 PM EDT	Special Weather Statement	MRX	Claiborne	51 min
May 22, 7:28 PM EDT	Special Weather Statement	MRX	Hancock	47 min
May 22, 7:44 PM EDT	Special Weather Statement	MRX	Lee	31 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 2026 Every severe thunderstorm warning in 2026

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.