Warning Vector

Severe Thunderstorm Warning

NWS Morristown TN ยท US

Updated

Details

A Severe Thunderstorm Warning Remains In Effect Until 700 PM EDT For Central Sullivan And Southwestern Washington Counties And The City Of Bristol

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

Description

Overview

At 626 PM EDT, a severe thunderstorm was located over Walnut Hill, or near 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 include... Bristol Tn, Bristol Va, Walnut Hill, Bluff City, South Holston Dam, Benhams, and Blountville. This includes the following highways... Interstate 81 in Tennessee between mile markers 67 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
  • Washington County, VA
  • City of Bristol, VA

Public contact

Issuer
NWS Morristown TN

Message record

Received
Issue to receipt
~27s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3319K5BAFXS8MCF8PWQ6BRQ
Identifier
urn:oid:2.49.0.1.840.0.997a04c49d62dae8ea2ee820e5b108e5913d3302.002.1
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.7782
WMO heading
XOUS54
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
54

References

Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMESVS
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVSMRX
WMOidentifierWWUS54 KMRX 212227
NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT FOR CENTRAL SULLIVAN AND SOUTHWESTERN WASHINGTON COUNTIES AND THE CITY OF BRISTOL
eventMotionDescription2026-09-21T22:26:00-00:00...storm...249DEG...6KT...36.55,-82.3
windThreatRADAR INDICATED
maxWindGust60 MPH
hailThreatRADAR INDICATED
maxHailSize0.75
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KMRX.SV.W.0183.000000T0000Z-260921T2300Z/
eventEndingTime2026-09-21T19:00:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Sullivan County, TN
  • Washington County, VA
  • City of Bristol, VA
NameValue
SAME047163
SAME051191
SAME051520
UGCTNC163
UGCVAC191
UGCVAC520
Polygons
36.47,-82.4 36.59,-82.38 36.6,-82.3 36.62,-82.31 36.65,-82.31 36.73,-82.16 36.47,-82.07 36.47,-82.4