Special Weather Statement
NWS Morristown TN ยท US
New
Details
A Strong Thunderstorm Will Impact Eastern Marion And Southwestern Hamilton Counties Through 430 PM EDT/330 PM CDT/
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 352 PM EDT/252 PM CDT/, Doppler radar was tracking a strong thunderstorm 7 miles southwest of Signal Mountain, or 10 miles east of Jasper, moving southwest at 20 mph.
Hazard
Wind gusts up to 50 mph and pea size hail.
Source
Radar indicated.
Impacts
Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Chattanooga, Jasper, Signal Mountain, Walden, Whitwell, Kimball, Fairmount, Red Bank, Powells Crossroads, and Martin Springs.
Instructions
If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways.
Affected areas
- Marion County, TN
- Hamilton County, TN
Public contact
- Issuer
- NWS Morristown TN
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~16s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M32RF8XX0PXBM51BNEX4SDNK
- Identifier
- urn:oid:2.49.0.1.840.0.a50bd69854373a61d6d614e01ecb564ca62446a5.001.1
- 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.3172
- 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 | SPS |
| NationalWeatherService | SPS |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | SPSMRX |
| WMOidentifier | WWUS84 KMRX 211953 |
| NWSheadline | A STRONG THUNDERSTORM WILL IMPACT EASTERN MARION AND SOUTHWESTERN HAMILTON COUNTIES THROUGH 430 PM EDT/330 PM CDT/ |
| eventMotionDescription | 2026-09-21T19:52:00-00:00...storm...033DEG...20KT...35.06,-85.44 |
| maxWindGust | 50 MPH |
| maxHailSize | 0.25 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Marion County, TN
- Hamilton County, TN
| Name | Value |
|---|---|
| SAME | 047115 |
| SAME | 047065 |
| UGC | TNZ098 |
| UGC | TNZ099 |
- Polygons
- 34.99,-85.7 35.26,-85.51 35.2,-85.39 35.18,-85.39 35.17,-85.4 35.15,-85.39 35.18,-85.36 35.13,-85.27 34.98,-85.36 34.99,-85.7