Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 140, NWS Memphis, TN

May 2, 1997Clay County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at May 2, 1997, 7:45 PM CDT for Clay County, Mississippi. It was in force for 50 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
May 2, 1997, 7:45 PM CDT (00:45 UTC)
Expired
May 2, 1997, 8:35 PM CDT
In force
50 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Clay County, MS

The radar

The Columbus AFB radar (KGWX), 50 km from the middle of the area, began a volume at 00:46 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
May 2, 6:45 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 0.8 hours before the alert went out and 169 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 1997-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1002 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 00:00Z on 1997-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 229 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
1002 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
864 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
229 m²/s²
0-3 km storm-relative helicity
211 m²/s²
Significant tornado parameter
1.1
Supercell composite
8.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEM 030046 RRA
SVRMEM
MSC025-030135-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
745 PM CDT FRI MAY 2 1997

THE NATIONAL WEATHER SERVICE IN MEMPHIS TN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 835 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTHEASTERN MISSISSIPPI

   ...CLAY COUNTY
 
AT 743 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM WITH
LARGE HAIL AND DAMAGING WINDS APPROACHING THE SOUTHWEST PART OF CLAY
COUNTY.  ON ITS PRESENT TRACK ... THE STORM WILL MOVE THROUGH THE
PHEBA .. CEDAR BLUFF .. AND WEST POINT AREAS BETWEEN 755 PM AND 815
PM.

THIS STORM HAS A HISTORY OF BOTH DAMAGING WIND AND LARGE HAIL ..
GOLF BALL SIZE HAIL WAS REPORTED FROM THE STORM OVER CHOCTAW COUNTY
AND A FUNNEL CLOUD WAS SIGHTED NORTH OF ACKERMAN.

.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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, May 2, 6:06 PM CDT, 1 hour 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TENNESSEE
606 PM CDT FRI MAY 02 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0115 PM    HELENA                    AR   NON TSTM WIND
05/02/97   PHILLIPS                       *** 1 DEAD ***
                                          LOCALIZED 60 PLUS MPH
                                          NON-THUNDERSTORM WIND DAMAGE
                                          IN HELENA AND WEST HELENA.
                                          LARGE AWNING BLEW ON A
                                          CAR...WITH ONE FATALITY.
                                          THREE SCHOOLS DAMAGED.
                                          NUMEROUS TREES AND POWER
                                          LINES DOWN.

0300 PM    BELMONT                   MS   OTHER
05/02/97   TISHOMINGO                     FUNERAL HOME SET ON FIRE BY
                                          LIGHTNING.

0300 PM    BURNSVILLE                MS   OTHER
05/02/97   TISHOMINGO                     CHURCH SET ON FIRE BY
                                          LIGHTNING.  REPORTED BY
                                          POLICE.

0308 PM    TUPELO                    MS   0.75 INCH HAIL
05/02/97   LEE                            DIME SIZE HAIL REPORTED BY
                                          EMA.

0340 PM    PHEBA                     MS   0.88 INCH HAIL
05/02/97   CLAY                           DIME TO NICKEL SIZE HAIL.
                                          REPORTED BY SPOTTER.

0340 PM    MARIETTA                  MS   WIND DAMAGE
05/02/97   PRENTISS                       TREES DOWN....SMALL HAIL.
                                          REPORTED BY SPOTTER.

0340 PM    BELMONT                   MS   WIND DAMAGE
05/02/97   ITAWAMBA                       LARGE LIMBS DOWN OVER MOST
                                          OF THE COUNTY. REPORTED BY
                                          EMA

0340 PM    AMORY                     MS   WIND DAMAGE
05/02/97   MONROE                         LARGE LIMBS DOWN. REPORTED
                                          BY AMORY PD.

0345 PM    ABERDEEN                  MS   WIND DAMAGE
05/02/97   MONROE                         NUMEROUS TREES DOWN.
                                          REPORTED BY ABERDEEN PD.

0350 PM    3 NW MORO                 AR   1.00 INCH HAIL
05/02/97   LEE                            DIME TO QUARTER SIZE HAIL
                                          REPORTED BY SPOTTER.

0400 PM    FRIENDSHIP                MS   WIND DAMAGE
05/02/97   ITAWAMBA                       SEVERAL LARGE LIMBS
                                          DOWN...FOUR INCHES IN
                                          DIAMETER AND BIGGER.
                                          REPORTED BY HAM.
Local storm report, May 2, 6:09 PM CDT, 1 hour 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEMPHIS TENNESSEE
606 PM CDT FRI MAY 02 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0115 PM    HELENA                    AR   NON TSTM WIND
05/02/97   PHILLIPS                       *** 1 DEAD ***
                                          LOCALIZED 60 PLUS MPH
                                          NON-THUNDERSTORM WIND DAMAGE
                                          IN HELENA AND WEST HELENA.
                                          LARGE AWNING BLEW ON A
                                          CAR...WITH ONE FATALITY.
                                          THREE SCHOOLS DAMAGED.
                                          NUMEROUS TREES AND POWER
                                          LINES DOWN.

0300 PM    BELMONT                   MS   OTHER
05/02/97   TISHOMINGO                     FUNERAL HOME SET ON FIRE BY
                                          LIGHTNING.

0300 PM    BURNSVILLE                MS   OTHER
05/02/97   TISHOMINGO                     CHURCH SET ON FIRE BY
                                          LIGHTNING.  REPORTED BY
                                          POLICE.

0308 PM    TUPELO                    MS   0.75 INCH HAIL
05/02/97   LEE                            DIME SIZE HAIL REPORTED BY
                                          EMA.

0340 PM    PHEBA                     MS   0.88 INCH HAIL
05/02/97   CLAY                           DIME TO NICKEL SIZE HAIL.
                                          REPORTED BY SPOTTER.

0340 PM    MARIETTA                  MS   WIND DAMAGE
05/02/97   PRENTISS                       TREES DOWN....SMALL HAIL.
                                          REPORTED BY SPOTTER.

0340 PM    BELMONT                   MS   WIND DAMAGE
05/02/97   ITAWAMBA                       LARGE LIMBS DOWN OVER MOST
                                          OF THE COUNTY. REPORTED BY
                                          EMA

0340 PM    AMORY                     MS   WIND DAMAGE
05/02/97   MONROE                         LARGE LIMBS DOWN. REPORTED
                                          BY AMORY PD.

0345 PM    ABERDEEN                  MS   WIND DAMAGE
05/02/97   MONROE                         NUMEROUS TREES DOWN.
                                          REPORTED BY ABERDEEN PD.

0350 PM    3 NW MORO                 AR   1.00 INCH HAIL
05/02/97   LEE                            DIME TO QUARTER SIZE HAIL
                                          REPORTED BY SPOTTER.

0400 PM    FRIENDSHIP                MS   WIND DAMAGE
05/02/97   ITAWAMBA                       SEVERAL LARGE LIMBS
                                          DOWN...FOUR INCHES IN
                                          DIAMETER AND BIGGER.
                                          REPORTED BY HAM.
Special weather statement, May 2, 7:28 PM CDT, 17 minutes before
MSZ023-024-030-031-030045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
728 PM CDT FRI MAY 2 1997

...MORE VIOLENT THUNDERSTORMS HEADED FOR CLAY .. CHICKASAW .. AND
MONROE COUNTIES...

INTENSE .. DAMAGING THUNDERSTORMS WILL AGAIN APPROACH THE SOUTHWEST
PART OF CLAY COUNTY BY 800 PM THIS EVENING.  IF THE STORMS RETAIN
THEIR STRENGTH .. DAMAGING WEATHER WILL AGAIN BE A THREAT ACROSS
CLAY .. CHICKASAW .. AND MONROE COUNTIES BETWEEN ABOUT 800 PM AND
930 PM.

AT 725 PM .. THE STORMS WERE OVER WESTERN CHOCTAW COUNTY AND WERE
MOVING EAST-NORTHEAST AT 50 MPH.
Special weather statement, May 2, 7:29 PM CDT, 16 minutes before
MSZ023-024-030-031-030045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
728 PM CDT FRI MAY 2 1997

...MORE VIOLENT THUNDERSTORMS HEADED FOR CLAY .. CHICKASAW .. AND
MONROE COUNTIES...

INTENSE .. DAMAGING THUNDERSTORMS WILL AGAIN APPROACH THE SOUTHWEST
PART OF CLAY COUNTY BY 800 PM THIS EVENING.  IF THE STORMS RETAIN
THEIR STRENGTH .. DAMAGING WEATHER WILL AGAIN BE A THREAT ACROSS
CLAY .. CHICKASAW .. AND MONROE COUNTIES BETWEENz ABOUT 800 PM AND
930 PM.

AT 725 PM .. THE STORMS WERE OVER WESTERN CHOCTAW COUNTY AND WERE
MOVING EAST-NORTHEAST AT 50 MPH.

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 8:09 PM CDTTornado WarningMEGClay31 min
May 2, 8:40 PM CDTTornado WarningMEGLowndes35 min
May 2, 8:47 PM CDTTornado WarningMEGMonroe33 min
May 2, 9:47 PM CDTSevere Thunderstorm WarningMEGYalobusha33 min
May 2, 10:00 PM CDTSevere Thunderstorm WarningMEGClay, Lowndes45 min
May 2, 10:08 PM CDTTornado WarningMEGLowndes32 min
May 2, 10:59 PM CDTFlash Flood WarningMEGCalhoun, Yalobusha7 hr
May 2, 10:59 PM CDTFlash Flood WarningMEGChickasaw, Lee7 hr
May 2, 11:35 PM CDTSevere Thunderstorm WarningMEGClay45 min
May 3, 12:15 AM CDTSevere Thunderstorm WarningMEGChickasaw, Monroe35 min
May 3, 12:55 AM CDTSevere Thunderstorm WarningMEGClay, Lowndes, Monroe30 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.