Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 89, NWS Nashville, TN

June 2, 2021Montgomery County, Stewart County, Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Jun 2, 2021, 8:39 PM CDT for Montgomery County, Stewart County, Tennessee. It was in force for 36 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 2, 2021, 8:39 PM CDT (01:39 UTC)
Expired: Jun 2, 2021, 9:15 PM CDT
In force: 36 min
Issued by: NWS Nashville, TN
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Montgomery County, TN, Stewart County, TN

The radar

The Ft Campbell radar (KHPX), 27 km from the middle of the area, began a volume at 01:43 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.

What was reported inside it

Time	Report	Where	Remark
Jun 2, 9:15 PM CDT	TSTM WND DMG	Clarksville, TN	A FEW TREES WERE BLOWN DOWN IN CLARKSVILLE INCLUDING ONE THAT FELL INTO A HOUSE AT GLENWOOD DRIVE AT MADISON STREET
Jun 2, 9:17 PM CDT	TSTM WND DMG	Clarksville, TN	TV FOOTAGE SHOWS SEVERAL TRANSFORMER EXPLOSIONS RESULTING IN WIDESPREAD POWER OUTAGE

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 1.7 hours before the alert went out and 91 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.

857 
WUUS54 KOHX 030139
SVROHX
TNC125-161-030215-
/O.NEW.KOHX.SV.W.0089.210603T0139Z-210603T0215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
839 PM CDT Wed Jun 2 2021

The National Weather Service in Nashville has issued a

* Severe Thunderstorm Warning for...
  Northwestern Montgomery County in Middle Tennessee...
  East central Stewart County in Middle Tennessee...

* Until 915 PM CDT.

* At 838 PM CDT, a severe thunderstorm was located 9 miles southwest
  of Fort Campbell, moving northeast at 15 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Clarksville and Woodlawn. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3650 8728 3643 8761 3660 8770 3664 8762
      3664 8735
TIME...MOT...LOC 0138Z 246DEG 12KT 3655 8758 

HAIL...1.00IN
WIND...60MPH
 
$$

Rose

1 follow-up statement

953 
WWUS54 KOHX 030154
SVSOHX

Severe Weather Statement
National Weather Service Nashville TN
854 PM CDT Wed Jun 2 2021

TNC161-030204-
/O.CAN.KOHX.SV.W.0089.000000T0000Z-210603T0215Z/
Stewart TN-
854 PM CDT Wed Jun 2 2021

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL STEWART COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3645 8750 3659 8759 3664 8751 3664 8735
      3650 8728
TIME...MOT...LOC 0154Z 242DEG 13KT 3654 8746 

$$

TNC125-030215-
/O.CON.KOHX.SV.W.0089.000000T0000Z-210603T0215Z/
Montgomery TN-
854 PM CDT Wed Jun 2 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR NORTHWESTERN MONTGOMERY COUNTY...

At 854 PM CDT, a severe thunderstorm was located near Clarksville,
moving northeast at 15 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Clarksville and Woodlawn. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3645 8750 3659 8759 3664 8751 3664 8735
      3650 8728
TIME...MOT...LOC 0154Z 242DEG 13KT 3654 8746 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

Rose

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, 8:51 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, 5:23 AM CDT	Severe Thunderstorm Warning	OHX	Cumberland, Fentress, Overton, Putnam	37 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.