Alert archive / Tennessee / Flash Flood Warnings in 1993

Flash Flood Warning 2, NWS Memphis, TN

June 10, 1993Shelby County, Tennessee

NWS Memphis, TN issued this flash flood warning at Jun 10, 1993, 7:52 PM CDT for Shelby County, Tennessee. It was in force for 68 min.

The area

The counties it named.

The facts

Issued
Jun 10, 1993, 7:52 PM CDT (00:52 UTC)
Expired
Jun 10, 1993, 9:00 PM CDT
In force
68 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Shelby County, TN

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 0.9 hours before the alert went out and 40 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 1993-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 105 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 1993-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -42 square meters per square second.193958Sfc1 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
105 J/kg
Mixed-layer CIN
-92 J/kg
Mixed-layer LCL
730 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-42 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEM 110052
FFWMEM
TNC157-110200-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
752 PM CDT THU JUN 10 1993
 
THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL  900 PM CDT
FOR PERSONS IN THE FOLLOWING LOCATIONS......
 
IN WEST TENNESSEE
 
   ...SOUTHERN AND CENTRAL SHELBY COUNTY
 
 
AT 745 PM A THUNDERSTORM WITH LARGE HAIL AND TORRENTIAL RAINS WAS
LOCATED OVER SOUTHERN SHELBY COUNTY OVER SOUTHERN PORTIONS OF
MEMPHIS TENNESSEE. THIS STORM MAY CAUSE FLOODING BECAUSE OF
ITS SLOW MOVEMENT. PERSONS LIVING AROUND MEMPHIS TENESSEE SHOULD
PREPARE FOR POSSIBLE FLOODING...LARGE HAIL AND STRONG WINDS.
 
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 RAIN^S FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

What forecasters said that day

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

In the hours before

Special weather statement, Jun 10, 6:21 PM CDT, 1 hour 31 minutes before
MSZ004-005-007-110030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
621 PM CDT THU JUN 10 1993

AT 610 PM CDT NATIONAL WEATHER SERVICE RADAR IN TUPELO INDICATED AN
ISOLATED STRONG THUNDERSTORM IN SOUTHWEST PONTOTOC COUNTY IN NORTHEAST
MISSISSIPPI. THIS STORM IS CAPABLE OF PRODUCING VERY HEAVY
RAIN...FREQUENT LIGHTNING...STRONG GUSTY WINDS...AND POSSIBLY SOME HAIL.
THIS STORM IS MOVING NORTHEAST AT 25 MILES AN HOUR AND WILL LIKELY PASS
THROUGH TUPELO BETWEEN 630 AND 700 PM CDT.

RESIDENTS IN AND NEAR LEE COUNTY SHOULD BE READY TO TAKE SHELTER IF
THREATENING WEATHER APPROACHES.

ELSEWHERE...SCATTERED SHOWERS AND A FEW STRONG THUNDERSTORMS ACROSS
PORTIONS OF NORTHWEST MISSISSIPPI...WEST AND MIDDLE TENNESSEE...AND
NORTHERN ALABAMA SHOULD CONTINUE UNTIL SUNSET BEFORE DISSIPATING.

NNNN
Special weather statement, Jun 10, 6:21 PM CDT, 1 hour 31 minutes before
MSZ004-005-007-110030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
621 PM CDT THU JUN 10 1993

AT 610 PM CDT NATIONAL WEATHER SERVICE RADAR IN TUPELO INDICATED AN
ISOLATED STRONG THUNDERSTORM IN SOUTHWEST PONTOTOC COUNTY IN NORTHEAST
MISSISSIPPI. THIS STORM IS CAPABLE OF PRODUCING VERY HEAVY
RAIN...FREQUENT LIGHTNING...STRONG GUSTY WINDS...AND POSSIBLY SOME HAIL.
THIS STORM IS MOVING NORTHEAST AT 25 MILES AN HOUR AND WILL LIKELY PASS
THROUGH TUPELO BETWEEN 630 AND 700 PM CDT.

RESIDENTS IN AND NEAR LEE COUNTY SHOULD BE READY TO TAKE SHELTER IF
THREATENING WEATHER APPROACHES.

ELSEWHERE...SCATTERED SHOWERS AND A FEW STRONG THUNDERSTORMS ACROSS
PORTIONS OF NORTHWEST MISSISSIPPI...WEST AND MIDDLE TENNESSEE...AND
NORTHERN ALABAMA SHOULD CONTINUE UNTIL SUNSET BEFORE DISSIPATING.

NNNN
Special weather statement, Jun 10, 7:40 PM CDT, 12 minutes before
TNZ012-013-014-015-MSZ001-004-ARZ012-013-014-110145-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
740 PM CDT THU JUN 10 1993

...STRONG THUNDERSTORMS CONTINUE ACROSS THE MID-SOUTH...

AT 730 PM CDT...WEATHER RADAR CONTINUED TO SHOW STRONG THUNDERSTORMS
ACROSS PORTIONS OF EAST ARKANSAS...WEST TENNESSEE AND NORTH
MISSISSIPPI. THE MOST INTENSE THUNDERSTORMS WERE LOCATED IN NORTHEAST
MISSISSIPPI NEAR ABERDEEN...AND IN NORTHERN DESOTO COUNTY MISSISSIPPI
AND SOUTHERN SHELBY COUNTY TENNESSEE.

THE THUNDERSTORMS WERE MOVING NORTHEAST AT 20 MILES AN HOUR.

PEA-SIZE HAIL AND WIND GUSTS TO AROUND 45 MILES AN HOUR WERE REPORTED BY
AMATEUR RADIO OPERATORS IN DESOTO COUNTY MISSISSIPPI BETWEEN 700 AND 725
PM.

PERSONS IN THE MID-SOUTH SHOULD CONTINUE TO MONITOR WEATHER CONDITIONS
THIS EVENING...AND BE PREPARED TO TAKE QUICK ACTION SHOULD SEVERE
WEATHER OCCUR OR A WARNING BE ISSUED. THUNDERSTORMS THIS EVENING HAVE
THE POTENTIAL TO PRODUCE STRONG GUSTY WINDS...HAIL AND VERY HEAVY RAIN.

HEAVY RAINS COULD CAUSE TEMPORARY FLOODING OF LOW LYING OR FLOOD PRONE
AREAS...SO MOTORISTS SHOULD USE CAUTION WHEN DRIVING IN AREAS WHERE
THUNDERSTORMS ARE OCCURRING.

STAY TUNED TO THIS STATION FOR THE LATEST WEATHER INFORMATION.
Special weather statement, Jun 10, 7:40 PM CDT, 12 minutes before
TNZ012-013-014-015-MSZ001-004-ARZ012-013-014-110145-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
740 PM CDT THU JUN 10 1993

...STRONG THUNDERSTORMS CONTINUE ACROSS THE MID-SOUTH...

AT 730 PM CDT...WEATHER RADAR CONTINUED TO SHOW STRONG THUNDERSTORMS
ACROSS PORTIONS OF EAST ARKANSAS...WEST TENNESSEE AND NORTH
MISSISSIPPI. THE MOST INTENSE THUNDERSTORMS WERE LOCATED IN NORTHEAST
MISSISSIPPI NEAR ABERDEEN...AND IN NORTHERN DESOTO COUNTY MISSISSIPPI
AND SOUTHERN SHELBY COUNTY TENNESSEE.

THE THUNDERSTORMS WERE MOVING NORTHEAST AT 20 MILES AN HOUR.

PEA-SIZE HAIL AND WIND GUSTS TO AROUND 45 MILES AN HOUR WERE REPORTED BY
AMATEUR RADIO OPERATORS IN DESOTO COUNTY MISSISSIPPI BETWEEN 700 AND 725
PM.

PERSONS IN THE MID-SOUTH SHOULD CONTINUE TO MONITOR WEATHER CONDITIONS
THIS EVENING...AND BE PREPARED TO TAKE QUICK ACTION SHOULD SEVERE
WEATHER OCCUR OR A WARNING BE ISSUED. THUNDERSTORMS THIS EVENING HAVE
THE POTENTIAL TO PRODUCE STRONG GUSTY WINDS...HAIL AND VERY HEAVY RAIN.

HEAVY RAINS COULD CAUSE TEMPORARY FLOODING OF LOW LYING OR FLOOD PRONE
AREAS...SO MOTORISTS SHOULD USE CAUTION WHEN DRIVING IN AREAS WHERE
THUNDERSTORMS ARE OCCURRING.

STAY TUNED TO THIS STATION FOR THE LATEST WEATHER INFORMATION.
Special weather statement, Jun 10, 7:41 PM CDT, 11 minutes before
MSZ004-005-007-110145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
741 PM CDT THU JUN 10 1993

...SEVERE THUNDERSTORM WARNING IN EFFECT FOR MONROE COUNTY UNTIL 745 PM
CDT...

AT 730 PM CDT...NATIONAL WEATHER SERVICE RADAR IN TUPELO INDICATED A
VERY STRONG THUNDERSTORM IN EASTERN MONROE COUNTY. THIS STORM MAY BE
CAPABLE OF PRODUCING LARGE HAIL...VERY STRONG WINDS...FREQUENT
LIGHTNING...AND VERY HEAVY RAIN. THIS STORM WAS MOVING NORTHEAST AT 20
MILES AN HOUR AND SHOULD SOON ENTER ALABAMA. PERSONS IN THIS AREA SHOULD
BE PREPARED TO SEEK PROTECTION IF THREATENING WEATHER APPROACHES.

ELSEWHERE...A FEW SCATTERED STRONG THUNDERSTORMS WERE LOCATED ACROSS
WEST TENNESSEE AND EXTREME NORTHWEST MISSISSIPPI.

NNNN
Special weather statement, Jun 10, 7:41 PM CDT, 11 minutes before
MSZ004-005-007-110145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
741 PM CDT THU JUN 10 1993

...SEVERE THUNDERSTORM WARNING IN EFFECT FOR MONROE COUNTY UNTIL 745 PM
CDT...

AT 730 PM CDT...NATIONAL WEATHER SERVICE RADAR IN TUPELO INDICATED A
VERY STRONG THUNDERSTORM IN EASTERN MONROE COUNTY. THIS STORM MAY BE
CAPABLE OF PRODUCING LARGE HAIL...VERY STRONG WINDS...FREQUENT
LIGHTNING...AND VERY HEAVY RAIN. THIS STORM WAS MOVING NORTHEAST AT 20
MILES AN HOUR AND SHOULD SOON ENTER ALABAMA. PERSONS IN THIS AREA SHOULD
BE PREPARED TO SEEK PROTECTION IF THREATENING WEATHER APPROACHES.

ELSEWHERE...A FEW SCATTERED STRONG THUNDERSTORMS WERE LOCATED ACROSS
WEST TENNESSEE AND EXTREME NORTHWEST MISSISSIPPI.

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 8:10 PM CDTSevere Thunderstorm WarningMEGHaywood50 min

Nearby

Flash Flood Warnings in Tennessee, 1993Every flash flood warning in 1993

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.