Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 95, NWS Nashville, TN

June 3, 20214 counties in Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Jun 3, 2021, 5:23 AM CDT for 4 counties in Tennessee. It was in force for 37 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, 5:23 AM CDT (10:23 UTC)
Expired: Jun 3, 2021, 6:00 AM CDT
In force: 37 min
Issued by: NWS Nashville, TN
Area: Storm-based polygon
Tornado: Possible
Hail: 0.75 in
Wind: 60.0 mph

Counties Cumberland County, TN, Fentress County, TN, Overton County, TN, Putnam County, TN

The radar

The Knoxville radar (KMRX), 142 km from the middle of the area, began a volume at 10:26 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

Nashville Metro, TN (KBNA), launched 00:00Z, 10.4 hours before the alert went out and 146 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 389 J/kg
Mixed-layer CIN: -48 J/kg
Mixed-layer LCL: 931 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 190 m²/s²
0-3 km storm-relative helicity: 228 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 5.1

Open this sounding in Storm Lab

The text

As transmitted.

899 
WUUS54 KOHX 031023
SVROHX
TNC035-049-133-141-031100-
/O.NEW.KOHX.SV.W.0095.210603T1023Z-210603T1100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
523 AM CDT Thu Jun 3 2021

The National Weather Service in Nashville has issued a

* Severe Thunderstorm Warning for...
  Southern Overton County in Middle Tennessee...
  Northwestern Cumberland County in Middle Tennessee...
  Eastern Putnam County in Middle Tennessee...
  Southwestern Fentress County in Middle Tennessee...

* Until 600 AM CDT.

* At 522 AM CDT, a severe thunderstorm was located 7 miles southeast
  of Cookeville, moving northeast at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Cookeville, Algood, Monterey, Allardt, Grimsley, Clarkrange,
  Crawford and Rickman.

This includes Interstate 40 between mile markers 287 and 308.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3629 8487 3628 8488 3624 8488 3621 8491
      3618 8490 3615 8491 3614 8487 3612 8486
      3604 8528 3612 8554 3639 8524 3641 8485
      3629 8483
TIME...MOT...LOC 1022Z 235DEG 37KT 3610 8540 

TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
 
$$

13

1 follow-up statement

064 
WWUS54 KOHX 031051
SVSOHX

Severe Weather Statement
National Weather Service Nashville TN
551 AM CDT Thu Jun 3 2021

TNC035-049-133-141-031101-
/O.EXP.KOHX.SV.W.0095.000000T0000Z-210603T1100Z/
Overton TN-Cumberland TN-Putnam TN-Fentress TN-
551 AM CDT Thu Jun 3 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN OVERTON...
NORTHWESTERN CUMBERLAND...EASTERN PUTNAM AND SOUTHWESTERN FENTRESS
COUNTIES WILL EXPIRE AT 600 AM CDT...
        
The storm which prompted the warning has weakened below severe 
limits. Therefore, the warning will be allowed to expire.

LAT...LON 3629 8487 3628 8488 3624 8488 3621 8491
      3618 8490 3615 8491 3614 8487 3612 8486
      3604 8528 3612 8554 3639 8524 3641 8485
      3629 8483
TIME...MOT...LOC 1051Z 235DEG 37KT 3627 8511 

$$

13

The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 2, 8:00 PM CDT	Special Weather Statement	OHX	Montgomery, Stewart	45 min
Jun 2, 8:05 PM CDT	Special Weather Statement	OHX	Houston, Humphreys	40 min
Jun 2, 8:35 PM CDT	Severe Thunderstorm Warning	OHX	Dickson, Houston, Humphreys	13 min
Jun 2, 8:39 PM CDT	Severe Thunderstorm Warning	OHX	Montgomery, Stewart	36 min
Jun 2, 8:51 PM CDT	Severe Thunderstorm Warning	OHX	Dickson, Hickman, Humphreys	24 min
Jun 2, 9:10 PM CDT	Severe Thunderstorm Warning	OHX	Montgomery, Robertson	35 min
Jun 2, 9:21 PM CDT	Tornado Warning	OHX	Montgomery, Robertson	24 min
Jun 2, 9:46 PM CDT	Severe Thunderstorm Warning	OHX	Cheatham, Montgomery, Robertson	14 min
Jun 3, 2:52 AM CDT	Special Weather Statement	OHX	Giles, Marshall	38 min
Jun 3, 3:35 AM CDT	Special Weather Statement	OHX	Bedford	40 min
Jun 3, 4:11 AM CDT	Special Weather Statement	OHX	Cannon, Coffee	49 min
Jun 3, 4:34 AM CDT	Severe Thunderstorm Warning	OHX	Cannon, DeKalb, Warren, White	26 min
Jun 3, 4:58 AM CDT	Severe Thunderstorm Warning	OHX	DeKalb, Putnam, White	32 min
Jun 3, 6:03 AM CDT	Special Weather Statement	OHX	Cumberland	42 min
Jun 3, 8:56 AM CDT	Special Weather Statement	OHX	Putnam, White	49 min
Jun 3, 11:54 AM CDT	Special Weather Statement	OHX	Macon, Sumner, Trousdale	51 min
Jun 3, 1:17 PM CDT	Special Weather Statement	OHX	Clay	43 min
Jun 3, 2:54 PM CDT	Special Weather Statement	OHX	Pickett	21 min
Jun 3, 3:30 PM CDT	Special Weather Statement	OHX	Cannon	45 min
Jun 3, 3:51 PM CDT	Special Weather Statement	OHX	Fentress	9 min
Jun 3, 4:44 PM CDT	Special Weather Statement	OHX	Coffee	31 min
Jun 3, 4:46 PM CDT	Special Weather Statement	OHX	Putnam	44 min
Jun 3, 5:23 PM CDT	Special Weather Statement	OHX	Overton	37 min
Jun 3, 6:20 PM CDT	Special Weather Statement	OHX	Warren	40 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 2021 Every 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.