Severe Thunderstorm Warning
NWS Morristown TN ยท US
Updated
This event was updated at .
Details
A Severe Thunderstorm Warning Remains In Effect Until 745 PM EDT For Central Jefferson County
- Event
- Severe Thunderstorm Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Observed
- Response
- Shelter
Description
Overview
At 723 PM EDT, a severe thunderstorm was located over Jefferson City, moving southeast 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... Jefferson City, Dandridge, White Pine, Baneberry, and Piedmont. This includes the following highways... Interstate 40 in Tennessee between mile markers 410 and 428. Interstate 81 in Tennessee between mile markers 1 and 4.
Instructions
For your protection move to an interior room on the lowest floor of a building.
Affected areas
- Jefferson 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
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2VDAFZWDY10XDK21WVS37VT
- Identifier
- urn:oid:2.49.0.1.840.0.93a80a4ac4eaf74e08af120c97faa2a952ad22f5.002.1
- 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.9069
- 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 182323 |
| NWSheadline | A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM EDT FOR CENTRAL JEFFERSON COUNTY |
| eventMotionDescription | 2026-09-18T23:23:00-00:00...storm...320DEG...7KT...36.09,-83.46 |
| windThreat | RADAR INDICATED |
| maxWindGust | 60 MPH |
| hailThreat | RADAR INDICATED |
| maxHailSize | 1.00 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KMRX.SV.W.0174.000000T0000Z-260918T2345Z/ |
| eventEndingTime | 2026-09-18T19:45:00-04:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Jefferson County, TN
| Name | Value |
|---|---|
| SAME | 047089 |
| UGC | TNC089 |
- Polygons
- 35.97,-83.52 36.0,-83.58 36.07,-83.59 36.12,-83.31 36.05,-83.24 36.04,-83.26 36.01,-83.26 35.95,-83.52 35.97,-83.52