Alert archive / Tennessee / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 58, NWS Memphis, TN

April 8, 1998Henry County, Weakley County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Apr 8, 1998, 11:09 AM CDT for Henry County, Weakley County, Tennessee. It was in force for 46 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
Apr 8, 1998, 11:09 AM CDT (16:09 UTC)
Expired
Apr 8, 1998, 11:55 AM CDT
In force
46 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Henry County, TN, Weakley County, TN

The radar

The Paducah radar (KPAH), 87 km from the middle of the area, began a volume at 16:07 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
Apr 8, 11:15 AM CDTThunderstorm WindGleason, TNSome trees and power lines were knocked down.
Apr 8, 11:30 AM CDTHail 0.75Puryear, 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, 4.2 hours before the alert went out and 173 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 1998-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 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 1998-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 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
5 J/kg
Mixed-layer CIN
-164 J/kg
Mixed-layer LCL
1652 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
180 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.6

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 8, 7:24 AM CDTSevere Thunderstorm WarningMEGFayette, Shelby46 min
Apr 8, 9:03 AM CDTSevere Thunderstorm WarningMEGChester32 min
Apr 8, 9:17 AM CDTSevere Thunderstorm WarningMEGHardeman33 min
Apr 8, 9:34 AM CDTSevere Thunderstorm WarningMEGChester31 min
Apr 8, 9:39 AM CDTSevere Thunderstorm WarningMEGShelby36 min
Apr 8, 9:44 AM CDTSevere Thunderstorm WarningMEGFayette51 min
Apr 8, 10:21 AM CDTSevere Thunderstorm WarningMEGHardeman49 min
Apr 8, 10:42 AM CDTSevere Thunderstorm WarningMEGChester, McNairy48 min
Apr 8, 11:13 AM CDTSevere Thunderstorm WarningMEGHardin, Henderson32 min
Apr 8, 5:02 PM CDTSevere Thunderstorm WarningMEGHardin33 min
Apr 8, 5:32 PM CDTSevere Thunderstorm WarningMEGHardin18 min
Apr 8, 6:17 PM CDTSevere Thunderstorm WarningMEGLake, Obion33 min
Apr 8, 6:27 PM CDTSevere Thunderstorm WarningMEGTipton48 min
Apr 8, 6:34 PM CDTTornado WarningMEGShelby36 min
Apr 8, 8:34 AM CDTSevere Thunderstorm WarningMEGCoahoma31 min
Apr 8, 9:05 AM CDTSevere Thunderstorm WarningMEGCoahoma, Quitman50 min
Apr 8, 9:23 AM CDTSevere Thunderstorm WarningMEGDeSoto32 min
Apr 8, 5:04 PM CDTSevere Thunderstorm WarningMEGAlcorn31 min
Apr 8, 5:44 PM CDTSevere Thunderstorm WarningMEGLafayette46 min
Apr 8, 5:59 PM CDTTornado WarningMEGLafayette31 min
Apr 8, 6:09 PM CDTTornado WarningMEGPontotoc31 min
Apr 8, 6:18 PM CDTSevere Thunderstorm WarningMEGUnion32 min
Apr 8, 6:21 PM CDTTornado WarningMEGUnion34 min
Apr 8, 6:33 PM CDTTornado WarningMEGLee32 min
Apr 8, 6:39 PM CDTTornado WarningMEGItawamba, Prentiss46 min
Apr 8, 5:13 PM CDTSevere Thunderstorm WarningMEGCross47 min
Apr 8, 5:25 PM CDTSevere Thunderstorm WarningMEGSt. Francis50 min
Apr 8, 6:04 PM CDTSevere Thunderstorm WarningMEGCrittenden51 min
Apr 8, 6:21 PM CDTSevere Thunderstorm WarningMEGLee49 min
Apr 8, 6:24 PM CDTTornado WarningMEGCrittenden21 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 1998Every severe thunderstorm warning in 1998

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.