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Severe Thunderstorm Warning 0230
Issued by the Morristown / Knoxville Forecast Office

Action Issued Starts Expiration
New 2025-12-18 23:45:36 2025-12-18 23:45:00 2025-12-19 00:30:00
Continued 2025-12-19 00:11:07 2025-12-19 00:30:00


Action: New
Issued At: 2025-12-18 23:45:36

059 
WUUS54 KMRX 190545
SVRMRX
TNC019-091-163-171-179-190630-
/O.NEW.KMRX.SV.W.0230.251219T0545Z-251219T0630Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Morristown TN
1245 AM EST Fri Dec 19 2025

The National Weather Service in Morristown has issued a

* Severe Thunderstorm Warning for...
  South central Sullivan County in east Tennessee...
  Washington County in east Tennessee...
  Northeastern Unicoi County in east Tennessee...
  Southwestern Johnson County in east Tennessee...
  Carter County in east Tennessee...

* Until 130 AM EST.

* At 1244 AM EST, a severe thunderstorm was located over
  Jonesborough, or near Johnson City, moving east at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Johnson City, Elizabethton, Erwin, Jonesborough, Central, Midway,
  Pine Crest, Gray, Oak Grove, and Hampton.

This includes Interstate 26 in Tennessee between mile markers 11 and
36.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3634 8184 3630 8191 3614 8202 3615 8220
      3616 8221 3615 8222 3616 8261 3643 8255
      3645 8183
TIME...MOT...LOC 0544Z 270DEG 41KT 3631 8249 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

27


Action: Continued
Issued At: 2025-12-19 00:11:07

846 
WWUS54 KMRX 190610
SVSMRX

Severe Weather Statement
National Weather Service Morristown TN
110 AM EST Fri Dec 19 2025

TNC019-091-163-171-179-190630-
/O.CON.KMRX.SV.W.0230.000000T0000Z-251219T0630Z/
Sullivan TN-Washington TN-Unicoi TN-Johnson TN-Carter TN-
110 AM EST Fri Dec 19 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 AM EST
FOR SOUTH CENTRAL SULLIVAN...SOUTHEASTERN WASHINGTON...NORTHEASTERN
UNICOI...SOUTHWESTERN JOHNSON AND CARTER COUNTIES...

At 110 AM EST, a severe thunderstorm was located near Hampton, or
near Elizabethton, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Johnson City, Elizabethton, Erwin, Central, Hampton, Pine Crest,
Unicoi, Watauga, Hunter, and Roane Mountain State Park.

This includes Interstate 26 in Tennessee between mile markers 23 and
36.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3634 8184 3630 8191 3614 8202 3615 8220
      3616 8221 3615 8222 3616 8243 3644 8229
      3645 8183
TIME...MOT...LOC 0610Z 270DEG 41KT 3631 8212 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

27



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