Severe Thunderstorm Warning
NWS Morristown TN ยท US
New
This event was updated at .
Details
Severe Thunderstorm Warning Issued September 20 At 6:41PM EDT Until September 20 At 7:30PM 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... Southwestern Sequatchie County in east Tennessee... Northeastern Marion County in east Tennessee... West central Hamilton County in east Tennessee... * Until 730 PM EDT/630 PM CDT/. * At 641 PM EDT/541 PM CDT/, a severe thunderstorm was located near Dunlap, moving south 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
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
- ~44s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M30FQ0MPX94DPFMG21KDB84P
- Identifier
- urn:oid:2.49.0.1.840.0.fffbe6737b3f91e346f3ab4bab1b70a0b7fc6fa7.001.1
- 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.7744
- WMO heading
- XOUS54
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 54
Event codes
| Name | Value |
|---|---|
| SAME | SVR |
| NationalWeatherService | SVW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SVRMRX |
| WMOidentifier | WUUS54 KMRX 202241 |
| eventMotionDescription | 2026-09-20T22:41:00-00:00...storm...354DEG...15KT...35.31,-85.47 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 0.75 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.NEW.KMRX.SV.W.0179.260920T2241Z-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,-85.53 35.35,-85.52 35.36,-85.5 35.36,-85.38 35.16,-85.28 35.13,-85.6