Alert archive / Tennessee / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 90, NWS Memphis, TN

March 28, 1997Chester County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Mar 28, 1997, 5:41 PM CST for Chester County, Tennessee. It was in force for 49 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
Mar 28, 1997, 5:41 PM CST (23:41 UTC)
Expired
Mar 28, 1997, 6:30 PM CST
In force
49 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Chester County, TN

The radar

The Memphis radar (KNQA), 115 km from the middle of the area, began a volume at 23:44 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
Mar 28, 5:46 PM CSTHail 1Deanburg, 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 28, 5:30 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 11.7 hours before the alert went out and 138 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, Little Rock, AR at 12:00Z on 1997-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 340 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, Little Rock, AR at 12:00Z on 1997-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 395 square meters per square second.1939587897117Sfc1 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
340 J/kg
Mixed-layer CIN
-266 J/kg
Mixed-layer LCL
819 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
395 m²/s²
0-3 km storm-relative helicity
440 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMEM 282341 RRA
SVRMEM
TNC023-290030-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
541 PM CST FRI MAR 28 1997

THE NATIONAL WEATHER SERVICE IN MEMPHIS TN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 630 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN WESTERN TENNESSEE

   ...CHESTER COUNTY
 
AT 540 PM DOPPLER WEATHER RADAR INDICATED THE SEVERE THUNDERSTORM
THAT WAS OVER TOONE IN NORTHERN HARDEMAN COUNTY WILL MOVE INTO
WESTERN CHESTER COUNTY BY 545 PM.  DIME TO GOLF BALL SIZED HAIL WAS
REPORTED FROM SEVERAL AREAS IN HARDEMAN COUNTY AS THE STORM MOVED
OVER BETWEEN 520 PM AND 540 PM.

DAMAGING WIND AND LARGE HAIL IS LIKELY AS THE STORM MOVES OVER
HENDERSON AND JACKS CREEK AREAS OF CHESTER COUNTY.

.A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.
REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE:
ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.
 

&

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 28, 2:18 AM CSTSevere Thunderstorm WarningMEGHardin32 min
Mar 28, 3:13 AM CSTSevere Thunderstorm WarningMEGWeakley17 min
Mar 28, 5:10 PM CSTSevere Thunderstorm WarningMEGGibson35 min
Mar 28, 5:15 PM CSTSevere Thunderstorm WarningMEGFayette, Hardeman50 min
Mar 28, 5:37 PM CSTSevere Thunderstorm WarningMEGGibson33 min
Mar 28, 5:46 PM CSTSevere Thunderstorm WarningMEGCarroll34 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 1997Every severe thunderstorm warning in 1997

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.