Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 61, NWS Morristown, TN
NWS Morristown, TN issued this severe thunderstorm warning at Jun 3, 2021, 1:04 PM EDT for Polk County, Tennessee. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 3, 2021, 1:04 PM EDT (17:04 UTC)
- Expired
- Jun 3, 2021, 1:30 PM EDT
- In force
- 26 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.88 in
- Wind
- 60.0 mph
County Polk County, TN
The radar
The Northeast Alabama radar (KHTX), 146 km from the middle of the area, began a volume at 17:06 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 5.1 hours before the alert went out and 203 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1374 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 103 m²/s²
- 0-3 km storm-relative helicity
- 89 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
580
WUUS54 KMRX 031704
SVRMRX
TNC139-031730-
/O.NEW.KMRX.SV.W.0061.210603T1704Z-210603T1730Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Morristown TN
104 PM EDT Thu Jun 3 2021
The National Weather Service in Morristown has issued a
* Severe Thunderstorm Warning for...
Central Polk County in east Tennessee...
* Until 130 PM EDT.
* At 104 PM EDT, a severe thunderstorm was located over Benton,
moving northeast at 40 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Benton, Reliance, Archville, Hiwassee Ocoee State Park, Parksville
and Turtletown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3515 8472 3517 8470 3520 8470 3527 8456
3527 8452 3528 8450 3524 8436 3522 8435
3521 8435 3521 8434 3515 8430 3513 8431
3507 8468
TIME...MOT...LOC 1704Z 247DEG 34KT 3514 8463
TORNADO...POSSIBLE
HAIL...0.88IN
WIND...60MPH
$$
SR1 follow-up statement
077
WWUS54 KMRX 031716
SVSMRX
Severe Weather Statement
National Weather Service Morristown TN
116 PM EDT Thu Jun 3 2021
TNC139-031730-
/O.CON.KMRX.SV.W.0061.000000T0000Z-210603T1730Z/
Polk TN-
116 PM EDT Thu Jun 3 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM EDT
FOR CENTRAL POLK COUNTY...
At 115 PM EDT, a severe thunderstorm was located near Benton, moving
northeast at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Benton, Reliance, Archville, Hiwassee Ocoee State Park and
Turtletown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3513 8464 3515 8465 3521 8467 3527 8456
3527 8452 3528 8450 3524 8436 3522 8435
3521 8435 3521 8434 3515 8430 3513 8431
3508 8462
TIME...MOT...LOC 1715Z 246DEG 32KT 3518 8453
TORNADO...POSSIBLE
HAIL...0.88IN
WIND...60MPH
$$
TDThe office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 3, 7:41 AM EDT | Special Weather Statement | MRX | Anderson, Campbell, Morgan, Scott | 49 min |
| Jun 3, 8:26 AM EDT | Special Weather Statement | MRX | Anderson, Campbell, Claiborne, Knox, Union | 49 min |
| Jun 3, 12:51 PM EDT | Special Weather Statement | MRX | Bradley, Polk | 39 min |
| Jun 3, 1:30 PM EDT | Special Weather Statement | MRX | Bradley | 45 min |
| Jun 3, 2:34 PM EDT | Special Weather Statement | MRX | Polk | 26 min |
| Jun 3, 4:41 PM EDT | Special Weather Statement | MRX | Scott | 49 min |
| Jun 3, 4:56 PM EDT | Special Weather Statement | MRX | Scott | 49 min |
| Jun 3, 5:21 PM EDT | Special Weather Statement | MRX | Campbell, Scott | 39 min |
| Jun 3, 7:14 PM EDT | Areal Flood Advisory | MRX | Morgan, Scott | 3 hr |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.