Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 135, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Aug 26, 2021, 6:59 PM CDT for Davidson County, Tennessee. It was in force for 31 min. 1 report 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
- Aug 26, 2021, 6:59 PM CDT (23:59 UTC)
- Expired
- Aug 26, 2021, 7:30 PM CDT
- In force
- 31 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Davidson County, TN
The radar
The Nashville radar (KOHX), 26 km from the middle of the area, began a volume at 00:04 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 |
|---|---|---|---|
| Aug 26, 7:10 PM CDT | TSTM WND DMG | Bordeaux, TN | A TREE WAS BLOWN DOWN ON KINGS LANE IN BORDEAUX. POWER LINES WERE REPORTED DOWN IN NORTH NASHVILLE. |
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 12:00Z, 12.0 hours before the alert went out and 24 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
- 1120 J/kg
- Mixed-layer CIN
- -77 J/kg
- Mixed-layer LCL
- 1198 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -3 m²/s²
- 0-3 km storm-relative helicity
- 17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
691
WUUS54 KOHX 262359
SVROHX
TNC037-270030-
/O.NEW.KOHX.SV.W.0135.210826T2359Z-210827T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
659 PM CDT Thu Aug 26 2021
The National Weather Service in Nashville has issued a
* Severe Thunderstorm Warning for...
Central Davidson County in Middle Tennessee...
* Until 730 PM CDT.
* At 659 PM CDT, a severe thunderstorm was located over Nashville,
and is nearly stationary.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Nashville, Forest Hills, Belle Meade, Joelton, Berry Hill, Beaman
Park, Bells Bend and Whites Creek.
This includes the following highways...
Interstate 40 between mile markers 201 and 212.
Interstate 65 between mile markers 81 and 93.
Interstate 24 between mile markers 35 and 49.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3618 8666 3608 8685 3618 8699 3619 8699
3624 8698 3632 8689 3635 8679
TIME...MOT...LOC 2359Z 144DEG 3KT 3619 8681
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
27The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 26, 2:33 PM CDT | Special Weather Statement | OHX | Van Buren | 42 min |
| Aug 26, 6:23 PM CDT | Special Weather Statement | OHX | Robertson | 37 min |
| Aug 26, 6:47 PM CDT | Special Weather Statement | OHX | Davidson | 28 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.