Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 10, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Feb 28, 2021, 7:32 PM CST for 6 counties in Tennessee. It was in force for 43 min. 8 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
- Feb 28, 2021, 7:32 PM CST (01:32 UTC)
- Expired
- Feb 28, 2021, 8:15 PM CST
- In force
- 43 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, Robertson County, TN, Sumner County, TN, Williamson County, TN, Wilson County, TN
The radar
The Nashville radar (KOHX), 5 km from the middle of the area, began a volume at 01:36 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 |
|---|---|---|---|
| Feb 28, 7:35 PM CST | TSTM WND GST 54 | 6 W Nashville, TN | 54 MPH / 47 KNOT WIND GUST MEASURED AT JOHN TUNE AIRPORT |
| Feb 28, 7:45 PM CST | TSTM WND DMG | 1 Se Nashville, TN | *** 1 INJ *** A CHILD WAS INJURED AFTER COMING INTO CONTACT WITH A DOWNED POWER LINE ON UNIVERSITY COURT IN NASHVILLE |
| Feb 28, 7:53 PM CST | HAIL 1.5 | Green Hill, TN | RETIRED NWS EMPLOYEE REPORTED CYLINDRICAL SHAPED HAIL. OTHER PHOTOS IN AREA CONFIRM UNUSUAL LONG NARROW HAIL. |
| Feb 28, 7:55 PM CST | HAIL 0.75 | Hendersonville, TN | PENNY SIZED HAIL IN THE WALTON FERRY PENINSULA AREA. |
| Feb 28, 7:55 PM CST | HAIL 0.88 | 1 Nne Green Hill, TN | PEA TO NICKEL SIZE HAIL AND ESTIMATED 50 MPH WINDS AT NWS NASHVILLE |
| Feb 28, 7:59 PM CST | HAIL 0.88 | Hendersonville, TN | NICKEL SIZE HAIL REPORT NEAR INDIAN LAKE ELEMENTARY IN HENDERSONVILLE. |
| Feb 28, 8:02 PM CST | HAIL 1 | Hendersonville, TN | TSPOTTER REPORT OF QUARTER SIZE HAIL REPORT NEAR INDIAN LAKE PENINSULA IN HENDERSONVILLE |
| Feb 28, 8:08 PM CST | HAIL 1 | Laguardo, TN | PEA TO QUARTER SIZE HAIL |
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 |
|---|---|---|---|
| Feb 28, 2:22 PM CST | Tornado Watch | SPC | 8 hr |
| Feb 28, 7:11 PM CST | Severe Thunderstorm Watch | SPC | 3 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 1.5 hours before the alert went out and 19 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
- 419 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 979 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 220 m²/s²
- 0-3 km storm-relative helicity
- 278 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 4.5
The text
As transmitted.
684
WUUS54 KOHX 010132
SVROHX
TNC021-037-147-165-187-189-010215-
/O.NEW.KOHX.SV.W.0010.210301T0132Z-210301T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
732 PM CST Sun Feb 28 2021
The National Weather Service in Nashville has issued a
* Severe Thunderstorm Warning for...
Davidson County in Middle Tennessee...
Southern Sumner County in Middle Tennessee...
Northwestern Williamson County in Middle Tennessee...
Northwestern Wilson County in Middle Tennessee...
Southeastern Cheatham County in Middle Tennessee...
Southeastern Robertson County in Middle Tennessee...
* Until 815 PM CST.
* At 732 PM CST, severe thunderstorms were located along a line
extending from near Greenbrier to near Kingston Springs, moving
east at 65 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Gallatin, Lebanon, Ashland City, Nashville, Madison,
Hendersonville, Mount Juliet, Goodlettsville, Millersville,
Greenbrier, Forest Hills, Oak Hill, Belle Meade, Kingston Springs,
Lakewood, Pegram, Ridgetop, Hermitage, Rural Hill and Bellevue.
This includes the following highways...
Interstate 40 between mile markers 183 and 232.
Interstate 65 between mile markers 77 and 105.
Interstate 24 between mile markers 33 and 56.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CST for Middle
Tennessee.
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3638 8627 3611 8643 3600 8719 3644 8683
3644 8627
TIME...MOT...LOC 0132Z 255DEG 57KT 3639 8683 3605 8710
HAIL...<.75IN
WIND...60MPH
$$
131 follow-up statement
920
WWUS54 KOHX 010202
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
802 PM CST Sun Feb 28 2021
TNC021-037-147-187-010211-
/O.CAN.KOHX.SV.W.0010.000000T0000Z-210301T0215Z/
Davidson TN-Williamson TN-Cheatham TN-Robertson TN-
802 PM CST Sun Feb 28 2021
...THE SEVERE THUNDERSTORM WARNING FOR DAVIDSON...NORTHWESTERN
WILLIAMSON...SOUTHEASTERN CHEATHAM AND SOUTHEASTERN ROBERTSON
COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of Davidson
County. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 1000 PM CST for Middle
Tennessee.
A Severe Thunderstorm Watch remains in effect until 1000 PM CST for
Middle Tennessee.
LAT...LON 3638 8627 3611 8643 3611 8649 3642 8660
3644 8627
TIME...MOT...LOC 0201Z 260DEG 48KT 3650 8631 3615 8653
$$
TNC165-189-010215-
/O.CON.KOHX.SV.W.0010.000000T0000Z-210301T0215Z/
Sumner TN-Wilson TN-
802 PM CST Sun Feb 28 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM CST
FOR SOUTHEASTERN SUMNER AND NORTHWESTERN WILSON COUNTIES...
At 801 PM CST, severe thunderstorms were located along a line
extending from near Westmoreland to near Rural Hill, moving east at
55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Gallatin, Lebanon, Hendersonville, Mount Juliet, Belinda City and
Bledsoe Creek State Park.
This includes Interstate 40 between mile markers 226 and 232.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 1000 PM CST for Middle
Tennessee.
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3638 8627 3611 8643 3611 8649 3642 8660
3644 8627
TIME...MOT...LOC 0201Z 260DEG 48KT 3650 8631 3615 8653
HAIL...<.75IN
WIND...60MPH
$$
13The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 28, 6:01 PM CST | Severe Thunderstorm Warning | OHX | Dickson, Houston, Montgomery | 29 min |
| Feb 28, 6:23 PM CST | Special Weather Statement | OHX | Cheatham | 37 min |
| Feb 28, 6:25 PM CST | Special Weather Statement | OHX | Houston, Humphreys | 35 min |
| Feb 28, 6:30 PM CST | Severe Thunderstorm Warning | OHX | Cheatham, Montgomery, Robertson | 30 min |
| Feb 28, 6:40 PM CST | Severe Thunderstorm Warning | OHX | Dickson, Houston, Humphreys, Montgomery | 35 min |
| Feb 28, 6:42 PM CST | Flash Flood Warning | OHX | Cheatham, Davidson, Dickson, Houston, Humphreys, Montgomery and 2 more | 5 hr |
| Feb 28, 6:47 PM CST | Tornado Warning | OHX | Dickson, Humphreys | 13 min |
| Feb 28, 6:48 PM CST | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Robertson, Sumner | 42 min |
| Feb 28, 7:06 PM CST | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Dickson, Montgomery, Robertson | 24 min |
| Feb 28, 7:15 PM CST | Severe Thunderstorm Warning | OHX | Macon, Robertson, Sumner, Trousdale | 30 min |
| Feb 28, 7:24 PM CST | Flash Flood Warning | OHX | Dickson, Hickman, Humphreys, Perry | 3 hr |
| Feb 28, 7:26 PM CST | Flash Flood Warning | OHX | Cheatham, Davidson, Macon, Smith, Sumner, Trousdale and 2 more | 4 hr |
| Feb 28, 7:39 PM CST | Severe Thunderstorm Warning | OHX | Clay, Jackson, Macon | 36 min |
| Feb 28, 8:05 PM CST | Severe Thunderstorm Warning | OHX | Smith, Sumner, Trousdale, Wilson | 25 min |
| Feb 28, 8:16 PM CST | Flash Flood Warning | OHX | Clay, Jackson, Overton, Pickett | 3 hr |
| Feb 28, 8:22 PM CST | Special Weather Statement | OHX | Rutherford, Wilson | 23 min |
| Feb 28, 8:23 PM CST | Flash Flood Warning | OHX | Davidson, Maury, Rutherford, Smith, Williamson, Wilson | 3 hr |
| Feb 28, 8:39 PM CST | Special Weather Statement | OHX | Fentress, Overton, Pickett, Putnam | 36 min |
| Feb 28, 8:44 PM CST | River Flood Advisory | OHX | Cheatham, Montgomery | 3 days |
| Feb 28, 9:35 PM CST | River Flood Advisory | OHX | Davidson, Sumner, Wilson | 22 days |
| Feb 28, 9:38 PM CST | River Flood Advisory | OHX | Houston, Montgomery, Stewart | 8 hr |
| Feb 28, 9:54 PM CST | Special Weather Statement | OHX | Bedford, Coffee | 66 min |
| Feb 28, 11:05 PM CST | River Flood Advisory | OHX | Cheatham | 3 hr |
| Feb 28, 11:09 PM CST | Areal Flood Advisory | OHX | Houston, Humphreys, Montgomery, Robertson, Stewart | 3 hr |
| Feb 28, 11:55 PM CST | Areal Flood Advisory | OHX | Cheatham, Davidson, Dickson, Houston, Humphreys, Montgomery and 2 more | 3 hr |
| Mar 1, 12:17 AM CST | River Flood Advisory | OHX | Hickman | 26 hr |
| Mar 1, 12:17 AM CST | River Flood Advisory | OHX | Humphreys | 4 days |
| Mar 1, 12:17 AM CST | River Flood Advisory | OHX | Perry | 44 hr |
| Mar 1, 12:17 AM CST | River Flood Advisory | OHX | Montgomery, Robertson | 4 hr |
| Mar 1, 12:43 AM CST | River Flood Advisory | OHX | Davidson | 115 min |
| Mar 1, 2:13 AM CST | River Flood Advisory | OHX | Cheatham | 7 hr |
| Mar 1, 2:15 AM CST | River Flood Advisory | OHX | Sumner, Trousdale, Wilson | 42 hr |
| Mar 1, 2:15 AM CST | River Flood Advisory | OHX | Davidson | 18 hr |
| Mar 1, 2:40 AM CST | River Flood Advisory | OHX | Hickman | 12 hr |
| Mar 1, 3:44 AM CST | River Flood Advisory | OHX | Bedford | 6 hr |
| Mar 1, 4:14 AM CST | River Flood Warning | OHX | Montgomery, Robertson | 38 hr |
| Mar 1, 5:27 AM CST | River Flood Warning | OHX | Stewart | 32 hr |
| Mar 1, 9:44 AM CST | River Flood Advisory | OHX | Giles | 26 hr |
| Mar 1, 10:06 AM CST | River Flood Advisory | OHX | Lawrence | 20 hr |
| Mar 1, 10:28 AM CST | River Flood Warning | OHX | Montgomery | 32 hr |
| Mar 1, 3:08 PM CST | River Flood Advisory | OHX | Cheatham, Davidson, Williamson | 21 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.