Warning Vector

Severe Thunderstorm Warning

NWS Morristown TN ยท US

New

Details

Severe Thunderstorm Warning Issued September 21 At 3:55PM EDT Until September 21 At 4:30PM 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... Southeastern Marion County in east Tennessee... Southwestern Hamilton County in east Tennessee... * Until 430 PM EDT/330 PM CDT/. * At 355 PM EDT/255 PM CDT/, a severe thunderstorm was located 7 miles southwest of Signal Mountain, or 9 miles east of Jasper, moving southwest at 20 mph.

Hazard

60 mph wind gusts and penny size hail.

Source

Radar indicated.

Impacts

Expect damage to roofs, siding, and trees.

Locations impacted

Chattanooga, Jasper, Red Bank, Powells Crossroads, Haletown (guild), New Hope, and Hicks Gap State Park.

Instructions

For your protection move to an interior room on the lowest floor of a building.

Affected areas

  • Hamilton County, TN
  • Marion County, TN

Public contact

Issuer
NWS Morristown TN

Message record

Received
Issue to receipt
~1m8s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M32RMGXK9V3VTXET8KWPXAJN
Identifier
urn:oid:2.49.0.1.840.0.1b623067c591b2a6f855cb58b68bf81460090a49.001.1
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.3208
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 211955
eventMotionDescription2026-09-21T19:55:00-00:00...storm...043DEG...16KT...35.08,-85.46
windThreatRADAR INDICATED
maxWindGust60 MPH
hailThreatRADAR INDICATED
maxHailSize0.75
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KMRX.SV.W.0182.260921T1955Z-260921T2030Z/
eventEndingTime2026-09-21T16:30:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Hamilton County, TN
  • Marion County, TN
NameValue
SAME047065
SAME047115
UGCTNC065
UGCTNC115
Polygons
34.99,-85.69 35.18,-85.49 35.09,-85.31 34.98,-85.38 34.99,-85.69