Alert archive / Tennessee / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 39, NWS Nashville, TN

March 9, 20176 counties in Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Mar 9, 2017, 10:32 PM CST for 6 counties in Tennessee. It was in force for 28 min. 3 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: Mar 9, 2017, 10:32 PM CST (04:32 UTC)
Expired: Mar 9, 2017, 11:00 PM CST
In force: 28 min
Issued by: NWS Nashville, TN
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Cheatham County, TN, Davidson County, TN, Dickson County, TN, Hickman County, TN, Robertson County, TN, Williamson County, TN

The radar

The Nashville radar (KOHX), 52 km from the middle of the area, began a volume at 04:35 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
Mar 9, 10:35 PM CST	TSTM WND DMG	3 Sw Kingston Springs, TN	A COUPLE OF TREES DOWN IN THE COUNTY. TIME ESTIMATED BASED ON RADAR.
Mar 9, 10:36 PM CST	TSTM WND DMG	7 S Burns, TN	THE ROOF WAS BLOWN OFF AND PART OF A WALL WAS DESTROYED ON AN OUTBUILDING AT ACE HARDWARE ON HWY 46 IN BON AQUA.
Mar 9, 10:54 PM CST	TSTM WND DMG	2 E Belle Meade, TN	A TRAINED SPOTTER IN THE GREENHILLS AREA REPORTED TREES DOWN.

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 9, 8:38 PM CST	Severe Thunderstorm Watch	SPC	4 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 4.5 hours before the alert went out and 46 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2824 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 111 m²/s²
0-3 km storm-relative helicity: 169 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

120 
WUUS54 KOHX 100432
SVROHX
TNC021-037-043-081-147-187-100500-
/O.NEW.KOHX.SV.W.0039.170310T0432Z-170310T0500Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
1032 PM CST THU MAR 9 2017

The National Weather Service in Nashville has issued a

* Severe Thunderstorm Warning for...
  Davidson County in Middle Tennessee...
  Eastern Dickson County in Middle Tennessee...
  Northwestern Williamson County in Middle Tennessee...
  Cheatham County in Middle Tennessee...
  Northeastern Hickman County in Middle Tennessee...
  Southwestern Robertson County in Middle Tennessee...

* Until 1100 PM CST

* At 1032 PM CST, a severe thunderstorm was located near Kingston
  Springs, or 7 miles southwest of Ashland City, moving east at 55
  mph.

  HAZARD...60 mph wind gusts. 

  SOURCE...Radar indicated. 

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

* Locations impacted include...
  Dickson, Ashland City, Nashville, Brentwood, Goodlettsville,
  Greenbrier, Forest Hills, Oak Hill, Coopertown, White Bluff, Belle
  Meade, Kingston Springs, Pegram, Ridgetop, Burns, Fairview,
  Bellevue, Joelton, Pleasant View and Berry Hill.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3590 8748 3644 8708 3639 8674 3612 8672
      3584 8714
TIME...MOT...LOC 0432Z 280DEG 49KT 3618 8711 

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

07

1 follow-up statement

491 
WWUS54 KOHX 100444
SVSOHX

Severe Weather Statement
National Weather Service Nashville TN
1044 PM CST THU MAR 9 2017

TNC021-037-043-081-147-187-100500-
/O.CON.KOHX.SV.W.0039.000000T0000Z-170310T0500Z/
Davidson TN-Dickson TN-Williamson TN-Cheatham TN-Hickman TN-
Robertson TN-
1044 PM CST THU MAR 9 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM CST
FOR WESTERN DAVIDSON...SOUTHEASTERN DICKSON...NORTHWESTERN
WILLIAMSON...CENTRAL CHEATHAM...NORTHEASTERN HICKMAN AND SOUTHWESTERN
ROBERTSON COUNTIES...

At 1044 PM CST, a severe thunderstorm was located near Belle Meade,
or near Nashville, moving east at 55 mph.

HAZARD...60 mph wind gusts. 

SOURCE...Radar indicated. 

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

Locations impacted include...
Ashland City, Nashville, Brentwood, Goodlettsville, Forest Hills, Oak
Hill, Coopertown, White Bluff, Belle Meade, Kingston Springs, Pegram,
Ridgetop, Burns, Bellevue, Fairview, Joelton, Pleasant View, Berry
Hill, Bon Aqua and Bells Bend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3590 8748 3618 8711 3643 8705 3639 8674
      3612 8672 3584 8714
TIME...MOT...LOC 0444Z 280DEG 49KT 3615 8691 

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

07

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 9, 7:31 PM CST	Special Weather Statement	OHX	Humphreys	29 min
Mar 9, 7:43 PM CST	Special Weather Statement	OHX	Cheatham	32 min
Mar 9, 7:56 PM CST	Severe Thunderstorm Warning	OHX	Cheatham, Dickson, Hickman, Williamson	34 min
Mar 9, 8:12 PM CST	Special Weather Statement	OHX	Montgomery, Stewart	48 min
Mar 9, 8:14 PM CST	Severe Thunderstorm Warning	OHX	Cheatham, Davidson, Dickson	31 min
Mar 9, 8:35 PM CST	Special Weather Statement	OHX	Davidson	25 min
Mar 9, 8:42 PM CST	Severe Thunderstorm Warning	OHX	Davidson, Sumner, Wilson	18 min
Mar 9, 8:49 PM CST	Severe Thunderstorm Warning	OHX	Montgomery	26 min
Mar 9, 8:57 PM CST	Special Weather Statement	OHX	Sumner	33 min
Mar 9, 8:59 PM CST	Special Weather Statement	OHX	Davidson	46 min
Mar 9, 9:12 PM CST	Severe Thunderstorm Warning	OHX	Montgomery, Robertson	33 min
Mar 9, 9:16 PM CST	Severe Thunderstorm Warning	OHX	Davidson, Wilson	19 min
Mar 9, 9:29 PM CST	Severe Thunderstorm Warning	OHX	Houston, Stewart	31 min
Mar 9, 9:34 PM CST	Special Weather Statement	OHX	Wilson	26 min
Mar 9, 9:39 PM CST	Severe Thunderstorm Warning	OHX	Bedford, Marshall, Rutherford	36 min
Mar 9, 9:53 PM CST	Severe Thunderstorm Warning	OHX	Houston, Humphreys, Montgomery, Stewart	27 min
Mar 9, 9:54 PM CST	Special Weather Statement	OHX	Smith	36 min
Mar 9, 10:03 PM CST	Severe Thunderstorm Warning	OHX	Dickson, Houston, Humphreys, Montgomery, Stewart	29 min
Mar 9, 10:08 PM CST	Severe Thunderstorm Warning	OHX	Cannon, DeKalb, Rutherford, Wilson	37 min
Mar 9, 10:11 PM CST	Severe Thunderstorm Warning	OHX	DeKalb, Jackson, Putnam, Smith	34 min
Mar 9, 10:16 PM CST	Severe Thunderstorm Warning	OHX	Cheatham, Dickson, Hickman, Humphreys, Montgomery, Robertson	29 min
Mar 9, 10:18 PM CST	Tornado Warning	OHX	Humphreys, Perry	27 min
Mar 9, 10:26 PM CST	Severe Thunderstorm Warning	OHX	Perry	21 min
Mar 9, 10:29 PM CST	Severe Thunderstorm Warning	OHX	Hickman, Humphreys, Perry	17 min
Mar 9, 10:37 PM CST	Severe Thunderstorm Warning	OHX	Hickman, Lewis, Perry, Wayne	23 min
Mar 9, 10:45 PM CST	Severe Thunderstorm Warning	OHX	Cumberland, Overton, Putnam, White	30 min
Mar 9, 10:50 PM CST	Severe Thunderstorm Warning	OHX	Hickman, Lawrence, Lewis, Maury, Wayne	25 min
Mar 9, 10:52 PM CST	Severe Thunderstorm Warning	OHX	Davidson, Williamson	23 min
Mar 9, 11:03 PM CST	Severe Thunderstorm Warning	OHX	Marshall, Maury, Rutherford, Williamson	27 min
Mar 9, 11:04 PM CST	Severe Thunderstorm Warning	OHX	Giles, Lawrence, Maury	26 min
Mar 9, 11:07 PM CST	Tornado Warning	OHX	Rutherford, Williamson	23 min
Mar 9, 11:11 PM CST	Severe Thunderstorm Warning	OHX	Lawrence, Wayne	34 min
Mar 9, 11:16 PM CST	Special Weather Statement	OHX	Cumberland	29 min
Mar 9, 11:16 PM CST	Severe Thunderstorm Warning	OHX	Bedford, Giles, Lawrence, Marshall, Maury	29 min
Mar 9, 11:18 PM CST	Severe Thunderstorm Warning	OHX	Bedford, Marshall, Rutherford, Williamson, Wilson	27 min
Mar 9, 11:31 PM CST	Tornado Warning	OHX	Bedford, Marshall	29 min
Mar 9, 11:33 PM CST	Severe Thunderstorm Warning	OHX	Bedford, Cannon, Coffee, DeKalb, Rutherford, Warren and 1 more	27 min
Mar 9, 11:35 PM CST	Severe Thunderstorm Warning	OHX	Giles, Lawrence, Wayne	25 min
Mar 9, 11:42 PM CST	Tornado Warning	OHX	Bedford, Coffee, Rutherford	33 min
Mar 9, 11:44 PM CST	Tornado Warning	OHX	Bedford	31 min
Mar 9, 11:56 PM CST	Severe Thunderstorm Warning	OHX	Bedford	21 min
Mar 9, 11:56 PM CST	Tornado Warning	OHX	Coffee, Warren	20 min
Mar 10, 12:00 AM CST	Severe Thunderstorm Warning	OHX	Coffee, Grundy	30 min
Mar 10, 12:03 AM CST	Special Weather Statement	OHX	DeKalb, Warren	42 min
Mar 10, 12:11 AM CST	Severe Thunderstorm Warning	OHX	Coffee, Grundy, Van Buren, Warren	34 min
Mar 10, 12:14 AM CST	Severe Thunderstorm Warning	OHX	Grundy	31 min
Mar 10, 12:25 AM CST	Severe Thunderstorm Warning	OHX	Cumberland, Van Buren, Warren, White	24 min
Mar 10, 12:37 AM CST	Severe Thunderstorm Warning	OHX	Grundy, Van Buren, Warren	8 min
Mar 10, 12:41 AM CST	Severe Thunderstorm Warning	OHX	Cumberland	34 min
Mar 10, 11:27 AM CST	Freeze Warning	OHX	Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more	21 hr

Nearby

Severe Thunderstorm Warnings in Tennessee, 2017 Every severe thunderstorm warning in 2017

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.