Alert archive / Tennessee / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 82, NWS Memphis, TN

April 20, 1996Carroll County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Apr 20, 1996, 1:59 AM CDT for Carroll County, Tennessee. It was in force for 46 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
Apr 20, 1996, 1:59 AM CDT (06:59 UTC)
Expired
Apr 20, 1996, 2:45 AM CDT
In force
46 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Carroll County, TN

The radar

The Paducah radar (KPAH), 125 km from the middle of the area, began a volume at 06:59 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 nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 7.0 hours before the alert went out and 167 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 00:00Z on 1996-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 689 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 00:00Z on 1996-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 163 square meters per square second.1939587897Sfc1 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
689 J/kg
Mixed-layer CIN
-183 J/kg
Mixed-layer LCL
967 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
163 m²/s²
0-3 km storm-relative helicity
275 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.0

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.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 7:18 AM CDTSevere Thunderstorm WarningMEGQuitman42 min
Apr 20, 1:29 AM CDTSevere Thunderstorm WarningMEGDyer, Gibson46 min
Apr 20, 1:47 AM CDTSevere Thunderstorm WarningMEGWeakley43 min
Apr 20, 1:54 AM CDTSevere Thunderstorm WarningMEGTipton51 min
Apr 20, 1:57 AM CDTSevere Thunderstorm WarningMEGHenry48 min
Apr 20, 2:25 AM CDTSevere Thunderstorm WarningMEGCarroll, Madison50 min
Apr 20, 5:44 AM CDTSevere Thunderstorm WarningMEGChester, Henderson31 min
Apr 20, 5:53 AM CDTSevere Thunderstorm WarningMEGShelby52 min
Apr 20, 7:05 AM CDTSevere Thunderstorm WarningMEGMcNairy40 min
Apr 19, 9:03 PM CDTSevere Thunderstorm WarningMEGRandolph42 min
Apr 19, 11:20 PM CDTSevere Thunderstorm WarningMEGClay25 min
Apr 19, 11:30 PM CDTSevere Thunderstorm WarningMEGRandolph30 min
Apr 19, 11:46 PM CDTSevere Thunderstorm WarningMEGClay29 min
Apr 20, 12:25 AM CDTSevere Thunderstorm WarningMEGCraighead, Poinsett50 min
Apr 20, 12:34 AM CDTSevere Thunderstorm WarningMEGCross56 min
Apr 20, 1:07 AM CDTSevere Thunderstorm WarningMEGSt. Francis53 min
Apr 20, 1:33 AM CDTSevere Thunderstorm WarningMEGCrittenden27 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.