Alert archive / Tennessee / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 176, NWS Nashville, TN

July 29, 1996Davidson County, Sumner County, Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Jul 29, 1996, 11:57 AM CDT for Davidson County, Sumner County, Tennessee. It was in force for 63 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 29, 1996, 11:57 AM CDT (16:57 UTC)
Expired
Jul 29, 1996, 1:00 PM CDT
In force
63 min
Issued by
NWS Nashville, TN
Area
Whole counties

Counties Davidson County, TN, Sumner County, TN

The radar

The Nashville radar (KOHX), 10 km from the middle of the area, began a volume at 16:48 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

TimeReportWhereRemark
Jul 29, 12:45 PM CDTThunderstorm Wind 50Gallatin, TN
Jul 29, 12:50 PM CDTThunderstorm Wind 50Nashville, TN

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 5.0 hours before the alert went out and 21 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-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 1996-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1415 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 1996-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1415 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
641 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.5

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Nashville, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 29, 8:52 AM CDT, 3 hours 5 minutes earlier.

Area forecast discussion, Jul 29, 8:52 AM CDT, 3 hours 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NASHVILLE TN
851 AM CDT MON JUL 29 1996

SVR TSTMS WRNG JUST ISSUED FOR MONTGOMERY CO. AS LN ALNG KY-TN
BRDR MVG SE INTO CWA.  FIRST WV SHD STAY N OF BNA INTO N PLATEAU. WL
WATCH FOR DVLPMNT FURTHER W FOR SECOND WV LATER THIS AFTN.

BNA 12Z SNDG NOT AS UNSTBL AS YSDY BUT -5 LI AND PW OF 1.37 WL FUEL
THREAT STRNG TSTMS THRU TDY. S/W KICKING TSTMS THIS MORNG WL EXIT CWA
BY AFTN BUT A SERIES OF WK S/W S WL MV THRU MAINLY NORTHERN PORTION
OF CWA AS H50 FLOW REMAINS FROM WNW.

CUR ZN PKG LKS OK WITH POPS 30% THRU TONIGHT AND TEMPS INTO UPR 80S. SHD
SEE SOME SUN BY NOON.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 29, 8:17 AM CDTSevere Thunderstorm WarningOHXRobertson58 min
Jul 29, 10:28 AM CDTSevere Thunderstorm WarningOHXBenton, Decatur47 min
Jul 29, 11:17 AM CDTSevere Thunderstorm WarningOHXMontgomery, Robertson58 min
Jul 29, 11:39 AM CDTSevere Thunderstorm WarningOHXCheatham51 min
Jul 29, 12:59 PM CDTSevere Thunderstorm WarningOHXDavidson, Sumner, Wilson61 min
Jul 29, 12:59 PM CDTSevere Thunderstorm WarningOHXMacon, Trousdale61 min
Jul 29, 1:48 PM CDTSevere Thunderstorm WarningOHXRutherford57 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.