Alert archive / Tennessee / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 7, NWS Morristown, TN

March 16, 202610 counties in Tennessee

NWS Morristown, TN issued this severe thunderstorm warning at Mar 16, 2026, 2:40 AM EDT for 10 counties in Tennessee. It was in force for 65 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
Mar 16, 2026, 2:40 AM EDT (06:40 UTC)
Expired
Mar 16, 2026, 3:45 AM EDT
In force
65 min
Issued by
NWS Morristown, TN
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Anderson County, TN, Campbell County, TN, Claiborne County, TN, Knox County, TN, Loudon County, TN, Morgan County, TN, Rhea County, TN, Roane County, TN, Scott County, TN, Union County, TN

The radar

The Knoxville radar (KMRX), 78 km from the middle of the area, began a volume at 06:43 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 15, 9:22 PM EDTTornado WatchSPC9 hr
Mar 16, 12:41 AM EDTSevere Thunderstorm WatchSPC6 hr

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 Mar 16, 1:39 AM EDT, 1 hour 1 minute earlier.

Area forecast discussion, Mar 16, 1:39 AM EDT, 1 hour 1 minute before
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Hazardous weather outlook, Mar 15, 3:32 PM EDT, 11 hours 8 minutes before
Hazardous Weather Outlook
National Weather Service Morristown TN
332 PM EDT Sun Mar 15 2026

NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002-
005-006-008-161945-
Cherokee-Clay-Scott TN-Campbell-Claiborne-Hancock-Hawkins-
Sullivan-Johnson-Morgan-Anderson-Union-Grainger-Hamblen-
Northwest Cocke-Cocke Smoky Mountains-Northwest Greene-
Southeast Greene-Washington TN-Unicoi-Northwest Carter-
Southeast Carter-Roane-Loudon-Knox-Jefferson-Northwest Blount-
Blount Smoky Mountains-North Sevier-Sevier Smoky Mountains-
Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe-
Southeast Monroe-Marion-Hamilton-Bradley-West Polk-East Polk-Lee-
Wise-Scott VA-Russell-Washington VA-
332 PM EDT Sun Mar 15 2026 /232 PM CDT Sun Mar 15 2026/

This Hazardous Weather Outlook is for portions of southwest North
Carolina...east Tennessee and southwest Virginia.

.DAY ONE...This Afternoon and Tonight

Strong winds in the East Tennessee mountains and adjacent
foothills will continue through early Monday. Please see the High
Wind Warning for additional details. A Wind Advisory in effect
elsewhere for increased gusts.

Showers and a few thunderstorms will move across the area during
the overnight hours tonight with damaging winds the primary
threat. There is also a low chance of a tornado, especially over
and near the southern Plateau and southern Valley.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Rain will change over to snow for the higher terrain later in the
day Monday. Light accumulation possible, but antecedent warm
conditions may impact snow totals. 1 to 3 inches possible,
generally above 3500 ft.

Cold. Tuesday and Wednesday morning will be the coldest of the
week with 20s and teens for lows. Wind chills will be very cold
Tuesday morning, especially across the higher terrain, with
apparent temperatures in the single digits and just below zero
single digits possible.

.SPOTTER INFORMATION STATEMENT...

Spotter reports will be greatly appreciated for early Monday
morning severe weather.

In the hours before

Local storm report, Mar 16, 2:25 AM EDT, 15 minutes before
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Local storm report, Mar 16, 2:29 AM EDT, 11 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 16, 12:51 AM EDTWinter Weather AdvisoryMRXBledsoe, Blount, Carter, Cocke, Greene, Johnson and 7 more38 hr
Mar 16, 1:41 AM EDTSevere Thunderstorm WarningMRXBledsoe, Hamilton, Marion, Meigs, Rhea, Roane and 1 more64 min
Mar 16, 1:52 AM EDTSevere Thunderstorm WarningMRXAnderson, Campbell, Loudon, McMinn, Meigs, Morgan and 3 more53 min
Mar 16, 2:41 AM EDTSevere Thunderstorm WarningMRXBradley, Hamilton, McMinn, Marion, Meigs, Rhea and 1 more49 min
Mar 16, 3:20 AM EDTSevere Thunderstorm WarningMRXBradley, Hamilton, McMinn, Monroe, Polk55 min
Mar 16, 3:21 AM EDTSevere Thunderstorm WarningMRXAnderson, Blount, Claiborne, Grainger, Hancock, Knox and 3 more54 min
Mar 16, 3:47 AM EDTSevere Thunderstorm WarningMRXBlount, Grainger, Hamblen, Jefferson, Knox, Sevier58 min
Mar 16, 3:50 AM EDTSevere Thunderstorm WarningMRXClaiborne, Grainger, Hancock, Hawkins55 min
Mar 16, 3:56 AM EDTSevere Thunderstorm WarningMRXBlount, McMinn, Monroe, Polk64 min
Mar 16, 4:13 AM EDTSevere Thunderstorm WarningMRXGreene, Hamblen, Hancock, Hawkins, Sullivan62 min
Mar 16, 4:17 AM EDTSevere Thunderstorm WarningMRXBlount, Cocke, Greene, Hamblen, Hawkins, Jefferson and 1 more58 min
Mar 16, 4:40 AM EDTSevere Thunderstorm WarningMRXBlount, Grainger, Hamblen, Jefferson, Knox, Sevier35 min
Mar 16, 4:44 AM EDTSevere Thunderstorm WarningMRXBlount, Monroe, Polk61 min
Mar 16, 5:06 AM EDTSevere Thunderstorm WarningMRXCarter, Greene, Hawkins, Sullivan, Washington54 min
Mar 16, 5:09 AM EDTSevere Thunderstorm WarningMRXBlount, Cocke, Greene, Hamblen, Hawkins, Jefferson and 1 more55 min
Mar 16, 5:39 AM EDTSevere Thunderstorm WarningMRXCherokee, Clay36 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 2026Every 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.