Warning Vector

Severe Thunderstorm Warning

NWS Morristown TN ยท US

Updated
This event was updated at .

Details

A Severe Thunderstorm Warning Remains In Effect Until 245 PM EDT/145 PM CDT/ For Southeastern Marion And Southwestern Hamilton Counties

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

Description

Overview

At 224 PM EDT/124 PM CDT/, a severe thunderstorm was located near Lookout Mountain, or near Chattanooga, moving south at 10 mph.

Hazard

60 mph wind gusts and quarter size hail.

Source

Radar indicated.

Impacts

Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Chattanooga, Signal Mountain, Walden, Ridgeside, Fairmount, Red Bank, Lookout Mountain, and East Ridge. This includes Interstate 75 in Tennessee near mile marker 1.

Instructions

For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Affected areas

  • Hamilton County, TN
  • Marion County, TN

Public contact

Issuer
NWS Morristown TN

Message record

Received
Issue to receipt
~32s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2XEKBJCF82010J2NK02CTNZ
Identifier
urn:oid:2.49.0.1.840.0.31d9d9a766a21ffdc7912b8b8233df3a59f77f24.001.1
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.608
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
Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMESVS
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVSMRX
WMOidentifierWWUS54 KMRX 191824
NWSheadlineA SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM EDT/145 PM CDT/ FOR SOUTHEASTERN MARION AND SOUTHWESTERN HAMILTON COUNTIES
eventMotionDescription2026-09-19T18:24:00-00:00...storm...351DEG...11KT...35.06,-85.36
windThreatRADAR INDICATED
maxWindGust60 MPH
hailThreatRADAR INDICATED
maxHailSize1.00
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KMRX.SV.W.0176.000000T0000Z-260919T1845Z/
eventEndingTime2026-09-19T14:45:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Hamilton County, TN
  • Marion County, TN
NameValue
SAME047065
SAME047115
UGCTNC065
UGCTNC115
Polygons
35.12,-85.42 35.17,-85.32 34.99,-85.19 34.98,-85.45 35.12,-85.42