Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 101, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Jun 21, 2021, 2:05 PM CDT for 5 counties in Tennessee. It was in force for 40 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 21, 2021, 2:05 PM CDT (19:05 UTC)
- Expired
- Jun 21, 2021, 2:45 PM CDT
- In force
- 40 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cheatham County, TN, Dickson County, TN, Houston County, TN, Humphreys County, TN, Montgomery County, TN
The radar
The Ft Campbell radar (KHPX), 58 km from the middle of the area, began a volume at 19:04 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 21, 2:20 PM CDT | TSTM WND DMG | Tennessee City, TN | FACEBOOK REPORT SHOWED A DESTROYED SHED IN TENNESSEE CITY. |
| Jun 21, 2:25 PM CDT | TSTM WND DMG | Charlotte, TN | TREES DOWN IN PARTS OF THE COUNTY INCLUDING HWY 47 IN CHARLOTTE AND CUMBERLAND FURNACE. |
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 |
|---|---|---|---|
| Jun 21, 12:52 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 7.1 hours before the alert went out and 73 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
- 1530 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 919 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 211 m²/s²
- 0-3 km storm-relative helicity
- 228 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 9.6
The text
As transmitted.
695 WUUS54 KOHX 211905 SVROHX TNC021-043-083-085-125-211945- /O.NEW.KOHX.SV.W.0101.210621T1905Z-210621T1945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Nashville TN 205 PM CDT Mon Jun 21 2021 The National Weather Service in Nashville has issued a * Severe Thunderstorm Warning for... Dickson County in Middle Tennessee... South central Montgomery County in Middle Tennessee... West central Cheatham County in Middle Tennessee... Eastern Houston County in Middle Tennessee... Northeastern Humphreys County in Middle Tennessee... * Until 245 PM CDT. * At 205 PM CDT, severe thunderstorms were located along a line extending from 13 miles east of Erin to near Waverly, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Dickson, Waverly, Erin, McEwen, Burns, Charlotte, Vanleer, Slayden and Cheatham Dam. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3635 8710 3603 8731 3604 8783 3634 8767 TIME...MOT...LOC 1905Z 267DEG 27KT 3633 8746 3604 8776 HAIL...<.75IN WIND...60MPH $$ 10
1 follow-up statement
171 WWUS54 KOHX 211922 SVSOHX Severe Weather Statement National Weather Service Nashville TN 222 PM CDT Mon Jun 21 2021 TNC021-043-083-085-125-211945- /O.CON.KOHX.SV.W.0101.000000T0000Z-210621T1945Z/ Dickson TN-Montgomery TN-Cheatham TN-Houston TN-Humphreys TN- 222 PM CDT Mon Jun 21 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM CDT FOR DICKSON...SOUTH CENTRAL MONTGOMERY...WEST CENTRAL CHEATHAM... SOUTHEASTERN HOUSTON AND NORTHEASTERN HUMPHREYS COUNTIES... At 222 PM CDT, severe thunderstorms were located along a line extending from 15 miles south of Clarksville to near McEwen, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Dickson, McEwen, Burns, Charlotte, Vanleer, Slayden and Cheatham Dam. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3635 8710 3603 8731 3604 8770 3634 8751 TIME...MOT...LOC 1922Z 267DEG 27KT 3634 8732 3605 8762 HAIL...<.75IN WIND...60MPH $$ 10
The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 12:18 PM CDT | Special Weather Statement | OHX | Macon | 27 min |
| Jun 21, 12:53 PM CDT | Special Weather Statement | OHX | Stewart | 52 min |
| Jun 21, 1:32 PM CDT | Special Weather Statement | OHX | Robertson | 43 min |
| Jun 21, 1:41 PM CDT | Special Weather Statement | OHX | Dickson, Houston, Montgomery, Stewart | 49 min |
| Jun 21, 1:52 PM CDT | Special Weather Statement | OHX | Clay | 23 min |
| Jun 21, 1:59 PM CDT | Special Weather Statement | OHX | Smith, Wilson | 46 min |
| Jun 21, 2:04 PM CDT | Severe Thunderstorm Warning | OHX | DeKalb, Smith, Wilson | 41 min |
| Jun 21, 2:36 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Dickson | 39 min |
| Jun 21, 2:38 PM CDT | Severe Thunderstorm Warning | OHX | Clay, Jackson, Overton, Putnam, Smith | 37 min |
| Jun 21, 3:10 PM CDT | Special Weather Statement | OHX | Davidson, Trousdale, Wilson | 50 min |
| Jun 21, 3:13 PM CDT | Severe Thunderstorm Warning | OHX | Clay, Fentress, Jackson, Overton, Pickett | 47 min |
| Jun 21, 3:40 PM CDT | Severe Thunderstorm Warning | OHX | Fentress, Overton | 35 min |
| Jun 21, 3:50 PM CDT | Special Weather Statement | OHX | Cumberland | 40 min |
| Jun 21, 4:39 PM CDT | Special Weather Statement | OHX | Cannon, Warren | 51 min |
| Jun 21, 4:44 PM CDT | Severe Thunderstorm Warning | OHX | Cannon, DeKalb, Van Buren, Warren, White | 46 min |
| Jun 21, 5:22 PM CDT | Severe Thunderstorm Warning | OHX | Cumberland, Van Buren, Warren, White | 38 min |
| Jun 21, 5:57 PM CDT | Severe Thunderstorm Warning | OHX | Cumberland | 33 min |
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.