Special Weather Statement
NWS Morristown TN ยท US
New
Details
A Strong Thunderstorm Will Impact Northeastern Knox...Northwestern Jefferson...Southwestern Grainger...Southeastern Union And West Central Hamblen Counties Through 700 PM EDT
- Event
- Special Weather Statement
- Issued
- Onset
- Message expires
- Category
- Meteorological
- Urgency
- Expected
- Severity
- Moderate
- Certainty
- Observed
- Response
- Execute
Description
Overview
At 630 PM EDT, Doppler radar was tracking a strong thunderstorm near Plainview, or 8 miles southeast of Maynardville, moving southeast at 15 mph.
Hazard
Wind gusts up to 50 mph and nickel 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... Jefferson City, Maynardville, Rutledge, Plainview, New Market, Strawberry Plains, Blaine, Luttrell, Buffalo Springs, and Rose Hill.
Instructions
If outdoors, consider seeking shelter inside a building.
Affected areas
- Union County, TN
- Grainger County, TN
- Hamblen County, TN
- Knox County, TN
- Jefferson County, TN
Public contact
- Issuer
- NWS Morristown TN
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~38s
- CAP status
- Actual
- CAP message type
- Alert
- Lifecycle
- New
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2VAB2WWJASX2ASE926WXRVM
- Identifier
- urn:oid:2.49.0.1.840.0.d914e045a5319f0705e3bbaf3c610009e57f1f53.001.1
- 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.7723
- 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 182231 |
| NWSheadline | A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN KNOX...NORTHWESTERN JEFFERSON...SOUTHWESTERN GRAINGER...SOUTHEASTERN UNION AND WEST CENTRAL HAMBLEN COUNTIES THROUGH 700 PM EDT |
| eventMotionDescription | 2026-09-18T22:30:00-00:00...storm...337DEG...15KT...36.2,-83.67 |
| maxWindGust | 50 MPH |
| maxHailSize | 0.88 |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Union County, TN
- Grainger County, TN
- Hamblen County, TN
- Knox County, TN
- Jefferson County, TN
| Name | Value |
|---|---|
| SAME | 047173 |
| SAME | 047057 |
| SAME | 047063 |
| SAME | 047093 |
| SAME | 047089 |
| UGC | TNZ037 |
| UGC | TNZ038 |
| UGC | TNZ039 |
| UGC | TNZ069 |
| UGC | TNZ070 |
- Polygons
- 36.32,-83.86 36.32,-83.49 36.07,-83.4 36.05,-83.82 36.32,-83.86