Alert archive / Tennessee / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 121, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Jun 29, 2023, 1:33 PM CDT for Cannon County, Rutherford County, Williamson County, Tennessee. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 29, 2023, 1:33 PM CDT (18:33 UTC)
- Expired
- Jun 29, 2023, 2:00 PM CDT
- In force
- 27 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cannon County, TN, Rutherford County, TN, Williamson County, TN
The radar
The Nashville radar (KOHX), 45 km from the middle of the area, began a volume at 18:36 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.
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 29, 10:59 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 6.6 hours before the alert went out and 34 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
- 466 J/kg
- Mixed-layer CIN
- -317 J/kg
- Mixed-layer LCL
- 1302 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 79 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 11:30 AM CDT | Severe Thunderstorm Warning | OHX | Robertson, Sumner | 45 min |
| Jun 29, 11:54 AM CDT | Special Weather Statement | OHX | Montgomery | 51 min |
| Jun 29, 12:15 PM CDT | Special Weather Statement | OHX | Davidson, Sumner, Wilson | 45 min |
| Jun 29, 12:25 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Sumner, Wilson | 24 min |
| Jun 29, 12:43 PM CDT | Special Weather Statement | OHX | Cheatham | 47 min |
| Jun 29, 1:06 PM CDT | Areal Flood Advisory | OHX | Montgomery, Robertson | 3 hr |
| Jun 29, 1:09 PM CDT | Areal Flood Advisory | OHX | Sumner, Wilson | 3 hr |
| Jun 29, 1:48 PM CDT | Severe Thunderstorm Warning | OHX | Marshall, Maury, Williamson | 27 min |
| Jun 29, 1:49 PM CDT | Excessive Heat Warning | OHX | Dickson, Hickman, Houston, Humphreys, Lawrence, Lewis and 4 more | 30 hr |
| Jun 29, 1:56 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Coffee, Marshall, Rutherford | 34 min |
| Jun 29, 2:11 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Marshall, Maury | 34 min |
| Jun 29, 2:54 PM CDT | Special Weather Statement | OHX | Lewis | 36 min |
| Jun 29, 2:58 PM CDT | Special Weather Statement | OHX | Stewart | 32 min |
| Jun 29, 3:11 PM CDT | Special Weather Statement | OHX | Lawrence | 34 min |
| Jun 29, 3:15 PM CDT | Severe Thunderstorm Warning | OHX | Giles, Lawrence | 45 min |
| Jun 29, 3:23 PM CDT | Severe Thunderstorm Warning | OHX | Stewart | 37 min |
| Jun 29, 3:28 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence, Wayne | 47 min |
| Jun 29, 3:57 PM CDT | Severe Thunderstorm Warning | OHX | Giles, Lawrence | 33 min |
| Jun 29, 4:15 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence | 15 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2023Every severe thunderstorm warning in 2023
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.