Alert archive / Tennessee / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 94, NWS Memphis, TN

March 28, 1997Carroll County, Henry County, Tennessee

NWS Memphis, TN issued this severe thunderstorm warning at Mar 28, 1997, 6:18 PM CST for Carroll County, Henry County, Tennessee. It was in force for 32 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
Mar 28, 1997, 6:18 PM CST (00:18 UTC)
Expired
Mar 28, 1997, 6:50 PM CST
In force
32 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Carroll County, TN, Henry County, TN

The radar

The Paducah radar (KPAH), 108 km from the middle of the area, began a volume at 00:21 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 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

Nashville Metro, TN (KBNA), launched 00:00Z, 0.3 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 00:00Z on 1997-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1331 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 1997-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 223 square meters per square second.19395878Sfc1 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
1331 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
1544 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
223 m²/s²
0-3 km storm-relative helicity
390 m²/s²
Significant tornado parameter
1.1
Supercell composite
11.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEM 290018 RRA
SVRMEM
TNC017-079-290050-

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

THE NATIONAL WEATHER SERVICE IN MEMPHIS TN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 650 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN WESTERN TENNESSEE

   ...NORTHEASTERN CARROLL COUNTY
   ...SOUTHEASTERN HENRY COUNTY
 
AT 615 PM .. DOPPLER WEATHER RADAR INDICATED THE SEVERE THUNDERSTORM
THAT BROUGHT GOLF BALL SIZED HAIL TO SEVERAL SECTIONS OF NORTHERN
CARROLL COUNTY BETWEEN 540 PM AND 615 PM .. WAS JUST NORTH OF
BRUCETON AND CONTINUED MOVING NORTHEAST AT 45 MPH.  THE STORM WILL
PASS OUT OF NORTHEAST CARROLL COUNTY AND ACROSS THE SOUTHEAST CORNER
OF HENRY COUNTY .. THROUGH THE MANSFIELD & MANLEYVILLE AREAS BETWEEN
620 PM AND 645 PM.

LARGE HAIL AND DAMAGING WIND WILL CONTINUE AS THE STORM MOVES OVER.

.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, 6:09 PM CSTSevere Thunderstorm WarningMEGMadison46 min
Mar 28, 6:12 PM CSTSevere Thunderstorm WarningMEGFayette, Hardeman33 min
Mar 28, 6:47 PM CSTSevere Thunderstorm WarningMEGChester, McNairy48 min
Mar 28, 7:05 PM CSTTornado WarningMEGMcNairy35 min
Mar 28, 7:18 PM CSTSevere Thunderstorm WarningMEGHardeman, McNairy47 min
Mar 28, 7:27 PM CSTTornado WarningMEGHardin33 min
Mar 28, 7:41 PM CSTSevere Thunderstorm WarningMEGMcNairy34 min
Mar 28, 8:07 PM CSTSevere Thunderstorm WarningMEGHardin33 min
Mar 28, 8:17 PM CSTTornado WarningMEGHardin33 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.