Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 199, NWS Memphis, TN

June 16, 1997Benton County, Union County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Jun 16, 1997, 1:34 PM CDT for Benton County, Union County, Mississippi. It was in force for 31 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
Jun 16, 1997, 1:34 PM CDT (18:34 UTC)
Expired
Jun 16, 1997, 2:05 PM CDT
In force
31 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Benton County, MS, Union County, MS

The radar

The Memphis radar (KNQA), 104 km from the middle of the area, began a volume at 18:35 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 16, 1:30 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 6.6 hours before the alert went out and 80 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 1997-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2338 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 1997-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 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
2338 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
665 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
1.1
Supercell composite
9.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEM 161835 RRA
SVRMEM
MSC009-145-161905-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
134 PM CDT MON JUN 16 1997

THE NATIONAL WEATHER SERVICE IN MEMPHIS TN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 205 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN NORTHEASTERN MISSISSIPPI

   ...SOUTHERN BENTON COUNTY
   ...WESTERN UNION COUNTY
 
AT 131 PM CDT...DOPPLER RADAR INDICATED A LINE OF SEVERE
THUNDERSTORMS WITH DAMAGING WINDS FROM NEAR POTTS CAMP TO CAMBRIDGE.
THESE STORMS ARE MOVING EAST AT 45 MILES AN HOUR AND WILL CROSS
HIGHWAY 78 AND PASS NEAR HICKORY FLAT AND MYRTLE BY 145 AND 200 PM.

.SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...
DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR
PROTECTION...MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE
INTO AREAS WHERE WATERj COVERS THE ROAD.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 1:06 PM CDTSevere Thunderstorm WarningMEGPrentiss, Union49 min
Jun 16, 1:09 PM CDTSevere Thunderstorm WarningMEGPanola36 min
Jun 16, 2:08 PM CDTSevere Thunderstorm WarningMEGUnion17 min
Jun 16, 2:31 PM CDTSevere Thunderstorm WarningMEGLee, Pontotoc49 min
Jun 16, 2:45 PM CDTSevere Thunderstorm WarningMEGItawamba30 min
Jun 16, 3:44 PM CDTSevere Thunderstorm WarningMEGYalobusha31 min
Jun 16, 5:29 PM CDTSevere Thunderstorm WarningMEGClay31 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 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.