Alert archive / Tennessee / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 121, NWS Memphis, TN

May 18, 1995Decatur County, Henderson County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at May 18, 1995, 2:34 PM CDT for Decatur County, Henderson County, Tennessee. It was in force for 26 min. 1 report 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
May 18, 1995, 2:34 PM CDT (19:34 UTC)
Expired
May 18, 1995, 3:00 PM CDT
In force
26 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Decatur County, TN, Henderson County, TN

The radar

The Memphis radar (KNQA), 150 km from the middle of the area, began a volume at 19:35 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
May 18, 2:55 PM CDTTornado F0Lexington, TNA tornado briefly touched down near Lexington knocking over a few trees.

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 7.6 hours before the alert went out and 159 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 1995-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1151 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 1995-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 178 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
1151 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
674 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
189 m²/s²
Significant tornado parameter
1.3
Supercell composite
4.9

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
May 18, 2:37 PM CDTSevere Thunderstorm WarningMEGLafayette53 min
May 18, 2:50 PM CDTSevere Thunderstorm WarningMEGUnion25 min
May 18, 3:12 PM CDTSevere Thunderstorm WarningMEGTippah48 min
May 18, 3:38 PM CDTSevere Thunderstorm WarningMEGPrentiss52 min
May 18, 4:07 PM CDTSevere Thunderstorm WarningMEGYalobusha38 min
May 18, 4:41 PM CDTSevere Thunderstorm WarningMEGLafayette34 min
May 18, 5:00 PM CDTSevere Thunderstorm WarningMEGPontotoc30 min
May 18, 5:28 PM CDTTornado WarningMEGLee, Pontotoc32 min
May 18, 5:55 PM CDTTornado WarningMEGItawamba35 min
May 18, 2:19 AM CDTSevere Thunderstorm WarningMEGShelby41 min
May 18, 3:32 AM CDTSevere Thunderstorm WarningMEGCrockett, Gibson28 min
May 18, 3:32 AM CDTSevere Thunderstorm WarningMEGHaywood28 min
May 18, 3:43 AM CDTSevere Thunderstorm WarningMEGFayette47 min
May 18, 9:11 AM CDTSevere Thunderstorm WarningMEGCarroll, Madison49 min
May 18, 9:38 AM CDTSevere Thunderstorm WarningMEGDyer, Lauderdale52 min
May 18, 1:30 PM CDTSevere Thunderstorm WarningMEGFayette, Hardeman30 min
May 18, 1:40 PM CDTTornado WarningMEGHardeman35 min
May 18, 1:45 PM CDTTornado WarningMEGFayette30 min
May 18, 1:50 PM CDTSevere Thunderstorm WarningMEGLake40 min
May 18, 1:56 PM CDTTornado WarningMEGChester, McNairy34 min
May 18, 2:04 PM CDTTornado WarningMEGLake, Obion26 min
May 18, 2:29 PM CDTTornado WarningMEGChester, Hardin, McNairy31 min
May 18, 2:46 PM CDTTornado WarningMEGDecatur, Hardin29 min
May 18, 2:59 PM CDTSevere Thunderstorm WarningMEGObion31 min
May 18, 3:21 PM CDTSevere Thunderstorm WarningMEGWeakley39 min
May 18, 3:32 PM CDTSevere Thunderstorm WarningMEGHardin, McNairy43 min
May 18, 4:19 PM CDTSevere Thunderstorm WarningMEGHenry41 min
May 18, 4:58 PM CDTSevere Thunderstorm WarningMEGBenton32 min
May 17, 11:50 PM CDTSevere Thunderstorm WarningMEGRandolph40 min
May 18, 12:12 AM CDTSevere Thunderstorm WarningMEGClay33 min
May 18, 12:41 AM CDTSevere Thunderstorm WarningMEGClay49 min
May 18, 12:23 PM CDTSevere Thunderstorm WarningMEGClay37 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 1995Every severe thunderstorm warning in 1995

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.