Warning Vector

Severe Thunderstorm Warning

NWS Morristown TN ยท US

New

Details

Severe Thunderstorm Warning Issued September 21 At 6:08PM EDT Until September 21 At 7:00PM EDT By NWS Morristown TN

Event
Severe Thunderstorm Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Shelter

Description

Overview

SVRMRX The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Central Sullivan County in east Tennessee... The City of Bristol in southwestern Virginia... Southeastern Scott County in southwestern Virginia... Southwestern Washington County in southwestern Virginia... * Until 700 PM EDT. * At 608 PM EDT, a severe thunderstorm was located near Walnut Hill, or 7 miles west of Bristol Tn, moving east at 5 mph.

Hazard

60 mph wind gusts and penny size hail.

Source

Radar indicated.

Impacts

Expect damage to roofs, siding, and trees.

Locations impacted

Kingsport, Bristol Tn, Bristol Va, Walnut Hill, Bluff City, South Holston Dam, Tri-City Airport, Benhams, and Blountville. This includes the following highways... Interstate 81 in Tennessee between mile markers 65 and 75. Interstate 81 in Virginia between mile markers 1 and 7.

Instructions

For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Affected areas

  • Sullivan County, TN
  • Scott County, VA
  • Washington County, VA
  • City of Bristol, VA

Public contact

Issuer
NWS Morristown TN

Message record

Received
Issue to receipt
~1m35s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3308W4XKJT03ZG6NS9W3P4F
Identifier
urn:oid:2.49.0.1.840.0.c6473e738da639e2689964f850092866e101bf67.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Morristown TN
AWIPS ID
CAPMRX
NWWS sequence
nwws_processor.7283
WMO heading
XOUS54
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
54

Event codes

NameValue
SAMESVR
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVRMRX
WMOidentifierWUUS54 KMRX 212208
eventMotionDescription2026-09-21T22:08:00-00:00...storm...249DEG...6KT...36.54,-82.34
windThreatRADAR INDICATED
maxWindGust60 MPH
hailThreatRADAR INDICATED
maxHailSize0.75
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KMRX.SV.W.0183.260921T2208Z-260921T2300Z/
eventEndingTime2026-09-21T19:00:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Sullivan County, TN
  • Scott County, VA
  • Washington County, VA
  • City of Bristol, VA
NameValue
SAME047163
SAME051169
SAME051191
SAME051520
UGCTNC163
UGCVAC169
UGCVAC191
UGCVAC520
Polygons
36.47,-82.4 36.62,-82.43 36.73,-82.16 36.47,-82.07 36.47,-82.4