Severe Thunderstorm Warning
NWS Morristown TN ยท US
Updated
Details
A Severe Thunderstorm Warning Remains In Effect Until 730 PM EDT/630 PM CDT/ For Southwestern Sequatchie...Northeastern Marion And Western 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 659 PM EDT/559 PM CDT/, a severe thunderstorm was located near Whitwell, or 7 miles southwest of Dunlap, moving south at 15 mph.
Hazard
60 mph wind gusts and penny size hail.
Source
Radar indicated.
Impacts
Expect damage to roofs, siding, and trees. Locations impacted include... Dunlap, Signal Mountain, Walden, Whitwell, Fairmount, Powells Crossroads, Martin Springs, Cartwright, Lone Oak, and Griffith Creek.
Instructions
For your protection move to an interior room on the lowest floor of a building.
Affected areas
- Hamilton County, TN
- Marion County, TN
- Sequatchie County, TN
Public contact
- Issuer
- NWS Morristown TN
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~40s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30GQVGCN1JNZ8S4CQGKPK2W
- Identifier
- urn:oid:2.49.0.1.840.0.67445fc912be1fad50b48f1529d644906fe60af1.001.1
- 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.8339
- 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
| Name | Value |
|---|---|
| SAME | SVS |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVSMRX |
| WMOidentifier | WWUS54 KMRX 202259 |
| NWSheadline | A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM EDT/630 PM CDT/ FOR SOUTHWESTERN SEQUATCHIE...NORTHEASTERN MARION AND WESTERN HAMILTON COUNTIES |
| eventMotionDescription | 2026-09-20T22:59:00-00:00...storm...349DEG...12KT...35.27,-85.45 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 0.75 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KMRX.SV.W.0179.000000T0000Z-260920T2330Z/ |
| eventEndingTime | 2026-09-20T19:30:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Hamilton County, TN
- Marion County, TN
- Sequatchie County, TN
| Name | Value |
|---|---|
| SAME | 047065 |
| SAME | 047115 |
| SAME | 047153 |
| UGC | TNC065 |
| UGC | TNC115 |
| UGC | TNC153 |
- Polygons
- 35.13,-85.6 35.32,-85.56 35.34,-85.54 35.34,-85.46 35.36,-85.5 35.34,-85.39 35.16,-85.28 35.13,-85.6