Alert archive / Mississippi / Flash Flood Warnings in 1993

Flash Flood Warning 45, NWS Jackson, MS

November 17, 1993Lauderdale County, Newton County, Mississippi

NWS Jackson, MS issued this flash flood warning at Nov 17, 1993, 4:03 AM CST for Lauderdale County, Newton County, Mississippi. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Nov 17, 1993, 4:03 AM CST (10:03 UTC)
Expired
Nov 17, 1993, 7:00 AM CST
In force
3 hr
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Lauderdale County, MS, Newton County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 10.1 hours before the alert went out and 112 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, Jackson, MS at 00:00Z on 1993-11-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 920 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, Jackson, MS at 00:00Z on 1993-11-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 193 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
920 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
751 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
193 m²/s²
0-3 km storm-relative helicity
248 m²/s²
Significant tornado parameter
1.0
Supercell composite
4.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEI 171006
FFWMEI
MSC075-101-171300-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MERIDIAN MS
403 AM CST WED NOV 17 1993
 
THE NATIONAL WEATHER SERVICE IN MERIDIAN HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  700 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...S...
 
IN EAST CENTRAL MISSISSIPPI
 
   ...LAUDERDALE COUNTY...EAST CENTRAL NEWTON COUNTY
 
...THREE TO FIVE INCHES OF RAINFALL HAS LIKELY OCCURRED OVER EASTERN
NEWTON COUNTY AND OVER CENTRAL AND NORTH PORTIONS OF LAUDERDALE
COUNTY MISSISSIPPI...
 
AT 4 AM CST...A LARGE MASS OF THUNDERSTORMS WITH TORRENTIAL RAINFALL
CONTINUED OVER LAUDERDALE COUNTY AND EASTERN NEWTON COUNTY MISSISSIPPI
AND MORE RAIN WILL FALL IN THESE AREAS DURING THE NEXT 3 HOURS.
 
LITTLE OR NO MOVEMENT HAS OCCURRED WITH THE AREA DURING THE PAST
SEVERAL HOURS.
 
REPORTS INDICATE WATER IS BEGINNING TO COVER SOME ROADS IN NORTHEAST
NEWTON COUNTY MISSISSIPPI.
 
PERSONS SHOULD TAKE ACTION TO PROTECT LIFE AND PROPERTY.
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT.  IT'S
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS.  CAMPERS SHOULD
AVOID CAMPINGT ALONG STREAMS OR CREEKS DURING THREATENING RAINS.

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, Nov 17, 1:50 AM CST, 2 hours 13 minutes before
MSZALL-170930-

SPECIAL WEATHER STATEMENT...CORRECTION TO TIME
NATIONAL WEATHER SERVICE JACKSON MS
150 AM CST WED NOV 17 1993

A FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHEAST RANKIN...SIMPSON
AND SMITH COUNTIES UNTIL 515 AM CST.

AT 150 AM CST A LINE OF THUNDERSTORM...SOME STRONG...EXTENDED ACROSS
PARTS OF EAST CENTRAL AND SOUTH MISSISSIPPI.

THE LEADING EDGE OF THIS LINE STRETCHED FROM COLLINSVILLE TO RALEIGH
TO NEAR BOGUE CHITTO AND MAGNOLIA.

STRONG THUNDERSTORMS WERE OVER NEWTON...NEAR RALEIGH...MAGEE...NEW
HEBRON...AND MONTICELLO.  OTHER STRONG STORMS WERE OVER EASTERN SCOTT
COUNTY.

MANY OF THESE STRONG STORMS WILL BE ACCOMPANIED BY GUSTY WINDS IN EXCESS
OF 35 MILES AN HOUR...BRIEF TORRENTIAL RAIN...AND POSSIBLY HAIL AS THEY
MOVE TO THE NORTHEAST AT 35 MILES AN HOUR.

THE LINE OF THUNDERSTORMS WAS MOVING TO THE SOUTHEAST AT 10 MILES AN
HOUR.

PERSONS IN THE PATH OF THIS LINE OF THUNDERSTORMS SHOULD REMAIN ALERT
THE NEXT SEVERAL HOURS...AND BE PREPARED TO TAKE ACTION IF THREATENING
WEATHER APPROACHES OR A WARNING IS ISSUED.
Special weather statement, Nov 17, 2:02 AM CST, 2 hours 1 minute before
MSZALL-170930-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
250 AM CST WED NOV 17 1993

A FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHEAST RANKIN...SIMPSON
AND SMITH COUNTIES UNTIL 515 AM CST.

AT 250 AM CST A LINE OF THUNDERSTORM...SOME STRONG...EXTENDED ACROSS
PARTS OF EAST CENTRAL AND SOUTH MISSISSIPPI.

THE LEADING EDGE OF THIS LINE STRETCHED FROM COLLINSVILLE TO RALEIGH
TO NEAR BOGUE CHITTO AND MAGNOLIA.

STRONG THUNDERSTORMS WERE OVER NEWTON...NEAR RALEIGH...MAGEE...NEW
HEBRON...AND MONTICELLO.  OTHER STRONG STORMS WERE OVER EASTERN SCOTT
COUNTY.

MANY OF THESE STRONG STORMS WILL BE ACCOMPANIED BY GUSTY WINDS IN EXCESS
OF 35 MILES AN HOUR...BRIEF TORRENTIAL RAIN...AND POSSIBLY HAIL AS THEY
MOVE TO THE NORTHEAST AT 35 MILES AN HOUR.

THE LINE OF THUNDERSTORMS WAS MOVING TO THE SOUTHEAST AT 10 MILES AN
HOUR.

PERSONS IN THE PATH OF THIS LINE OF THUNDERSTORMS SHOULD REMAIN ALERT
THE NEXT SEVERAL HOURS...AND BE PREPARED TO TAKE ACTION IF THREATENING
WEATHER APPROACHES OR A WARNING IS ISSUED.
Local storm report, Nov 17, 2:10 AM CST, 1 hour 53 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
210 AM CST WED NOV 17 1993

NICKLE SIZE HAIL REPORTED 6 MILES EAST OF NEWTON MISSISSIPPI IN
NEWTON COUNTY AT 154 AM CST...RELAYED BY NEWTON COUNTY S.O.
Local storm report, Nov 17, 2:10 AM CST, 1 hour 53 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
210 AM CST WED NOV 17 1993

NICKLE SIZE HAIL REPORTED 6 MILES EAST OF NEWTON MISSISSIPPI IN
NEWTON COUNTY AT 154 AM CST...RELAYED BY NEWTON COUNTY S.O.
Special weather statement, Nov 17, 2:21 AM CST, 1 hour 42 minutes before
MSZALL-170930-

SPECIAL WEATHER STATEMENT...CORRECTION TO TIME
NATIONAL WEATHER SERVICE JACKSON MS
150 AM CST WED NOV 17 1993

A FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHEAST RANKIN...SIMPSON
AND SMITH COUNTIES UNTIL 515 AM CST.

AT 150 AM CST A LINE OF THUNDERSTORM...SOME STRONG...EXTENDED ACROSS
PARTS OF EAST CENTRAL AND SOUTH MISSISSIPPI.

THE LEADING EDGE OF THIS LINE STRETCHED FROM COLLINSVILLE TO RALEIGH
TO NEAR BOGUE CHITTO AND MAGNOLIA.

STRONG THUNDERSTORMS WERE OVER NEWTON...NEAR RALEIGH...MAGEE...NEW
HEBRON...AND MONTICELLO.  OTHER STRONG STORMS WERE OVER EASTERN SCOTT
COUNTY.

MANY OF THESE STRONG STORMS WILL BE ACCOMPANIED BY GUSTY WINDS IN EXCESS
OF 35 MILES AN HOUR...BRIEF TORRENTIAL RAIN...AND POSSIBLY HAIL AS THEY
MOVE TO THE NORTHEAST AT 35 MILES AN HOUR.

THE LINE OF THUNDERSTORMS WAS MOVING TO THE SOUTHEAST AT 10 MILES AN
HOUR.

PERSONS IN THE PATH OF THIS LINE OF THUNDERSTORMS SHOULD REMAIN ALERT>
THE NEXT SEVERAL HOURS...AND BE PREPARED TO TAKE ACTION IF THREATENING
WEATHER APPROACHES OR A WARNING IS ISSUED.
Special weather statement, Nov 17, 2:50 AM CST, 1 hour 13 minutes before
MSZALL-170930-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
250 AM CST WED NOV 17 1993

A FLASH FLOOD WARNING REMAINS IN EFFECT FOR SOUTHEAST RANKIN...SIMPSON
AND SMITH COUNTIES UNTIL 515 AM CST.

AT 250 AM CST A LINE OF THUNDERSTORM...SOME STRONG...EXTENDED ACROSS
PARTS OF EAST CENTRAL AND SOUTH MISSISSIPPI.

THE LEADING EDGE OF THIS LINE STRETCHED FROM COLLINSVILLE TO RALEIGH
TO NEAR BOGUE CHITTO AND MAGNOLIA.

STRONG THUNDERSTORMS WERE OVER NEWTON...NEAR RALEIGH...MAGEE...NEW
HEBRON...AND MONTICELLO.  OTHER STRONG STORMS WERE OVER EASTERN SCOTT
COUNTY.

MANY OF THESE STRONG STORMS WILL BE ACCOMPANIED BY GUSTY WINDS IN EXCESS
OF 35 MILES AN HOUR...BRIEF TORRENTIAL RAIN...AND POSSIBLY HAIL AS THEY
MOVE TO THE NORTHEAST AT 35 MILES AN HOUR.

THE LINE OF THUNDERSTORMS WAS MOVING TO THE SOUTHEAST AT 10 MILES AN
HOUR.

PERSONS IN THE PATH OF THIS LINE OF THUNDERSTORMS SHOULD REMAIN ALERT
THE NEXT SEVERAL HOURS...AND BE PREPARED TO TAKE ACTION IF THREATENING
WEATHER APPROACHES OR A WARNING IS ISSUED.

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 16, 8:10 PM CSTSevere Thunderstorm WarningJANYazoo50 min
Nov 16, 11:02 PM CSTSevere Thunderstorm WarningJANNewton58 min
Nov 16, 11:04 PM CSTSevere Thunderstorm WarningJANScott26 min
Nov 16, 11:25 PM CSTSevere Thunderstorm WarningJANSimpson50 min
Nov 17, 12:09 AM CSTSevere Thunderstorm WarningJANSmith36 min
Nov 17, 1:14 AM CSTFlash Flood WarningJANRankin, Simpson, Smith4 hr
Nov 17, 1:56 AM CSTSevere Thunderstorm WarningJANLauderdale, Newton64 min
Nov 17, 2:50 AM CSTSevere Thunderstorm WarningJANCovington25 min

Nearby

Flash Flood Warnings in Mississippi, 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.