Alert archive / Mississippi / Tornado Warnings in 1998

Tornado Warning 41, NWS Memphis, TN

April 27, 1998Marshall County, Mississippi

NWS Memphis, TN issued this tornado warning at Apr 27, 1998, 7:44 PM CDT for Marshall County, Mississippi. It was in force for 51 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
Apr 27, 1998, 7:44 PM CDT (00:44 UTC)
Expired
Apr 27, 1998, 8:35 PM CDT
In force
51 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Marshall County, MS

What was reported inside it

TimeReportWhereRemark
Apr 27, 8:15 PM CDTHail 1.75Waterford, MSHail ranging from nickle to golfball size fell near Waterford.

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
Apr 27, 3:30 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 0.7 hours before the alert went out and 42 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 00:00Z on 1998-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 21 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 00:00Z on 1998-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -65 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
21 J/kg
Mixed-layer CIN
-141 J/kg
Mixed-layer LCL
1140 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
-65 m²/s²
0-3 km storm-relative helicity
26 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEM 280043 RRA
TORMEM
MSC093-280135-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
744 PM CDT MON APR 27 1998


THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN MARSHALL COUNTY IN NORTHWESTERN MISSISSIPPI

* UNTIL 835 PM CDT

* AT 743 PM CDT... DOPPLER RADAR INDICATED A POSSIBLE TORNADO 4
  MILES NORTHWEST OF LAWS HILL MOVING EAST AT 20 MPH.

* THE TORNADO IS EXPECTED TO BE ...
  BETWEEN MALONE AND WATERFORD BY 755 PM CDT
  AT POTTS CAMP BY 805 PM CDT

.IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT. GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE. IF NO
BASEMENT IS AVAILABLE...SEEK SAFETY IN AN INTERIOR ROOM SUCH AS A
CLOSET ON THE LOWEST FLOOR. USE BLANKETS...PILLOWS...OR CUSHIONS TO
COVER YOUR BODY. AVOID WINDOWS.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 27, 7:00 PM CDTFlash Flood WarningMEGBenton, Marshall3 hr
Apr 27, 7:05 PM CDTTornado WarningMEGUnion50 min
Apr 27, 7:07 PM CDTSevere Thunderstorm WarningMEGCoahoma33 min
Apr 27, 7:17 PM CDTSevere Thunderstorm WarningMEGTate33 min
Apr 27, 7:18 PM CDTSevere Thunderstorm WarningMEGMarshall47 min
Apr 27, 7:26 PM CDTSevere Thunderstorm WarningMEGTippah49 min
Apr 27, 7:38 PM CDTTornado WarningMEGTippah47 min
Apr 27, 7:48 PM CDTSevere Thunderstorm WarningMEGTunica47 min
Apr 27, 7:52 PM CDTTornado WarningMEGUnion48 min
Apr 27, 8:24 PM CDTTornado WarningMEGTippah51 min
Apr 27, 8:30 PM CDTSevere Thunderstorm WarningMEGTallahatchie30 min
Apr 27, 8:33 PM CDTTornado WarningMEGBenton, Marshall47 min
Apr 27, 8:38 PM CDTFlash Flood WarningMEGBenton, Marshall, Tippah3 hr
Apr 27, 9:18 PM CDTSevere Thunderstorm WarningMEGBenton27 min
Apr 27, 9:29 PM CDTSevere Thunderstorm WarningMEGLafayette51 min
Apr 27, 10:21 PM CDTSevere Thunderstorm WarningMEGUnion34 min
Apr 27, 10:32 PM CDTSevere Thunderstorm WarningMEGPrentiss58 min
Apr 28, 1:26 AM CDTFlash Flood WarningMEGBenton, Marshall, Tippah3 hr

Nearby

Tornado Warnings in Mississippi, 1998Every tornado warning in 1998Tornadoes 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.