Alert archive / Mississippi / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 13, NWS Jackson, MS

January 24, 1993Holmes County, Humphreys County, Yazoo County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jan 24, 1993, 2:34 AM CST for Holmes County, Humphreys County, Yazoo County, Mississippi. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
Jan 24, 1993, 2:34 AM CST (08:34 UTC)
Expired
Jan 24, 1993, 3:00 AM CST
In force
26 min
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Holmes County, MS, Humphreys County, MS, Yazoo County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 8.6 hours before the alert went out and 81 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 1993-01-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1993-01-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 119 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1554 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
119 m²/s²
0-3 km storm-relative helicity
227 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 KJAN 240835
SVRJAN
MSC051-163-053-240900-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE JACKSON MS
234 AM CST SUN JAN 24 1993
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  300 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL MISSISSIPPI
 
   ...HOLMES COUNTY...YAZOO COUNTY
 
IN WEST CENTRAL MISSISSIPPI
 
   ...HUMPHREYS COUNTY
 
AT 235 AM CST RADAR INDICATED A SEVERE THUNDERSTORM JUST SOUTH OF HOLLY
BLUFF MOVING TO THE NORTHEAST AT 55 MPH.
 
 
A TORNADO WATCH IS ALSO IN EFFECT.  REMEMBER SEVERE THUNDERSTORMS
CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING.  REMAIN
CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.
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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

Special weather statement, Jan 23, 8:37 PM CST, 5 hours 57 minutes before
MSZALL-240800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
840 PM CST SAT JAN 24 1993

...POTENTIAL FOR SEVERE WEATHER FOR MISSISSIPPI TONIGHT...

A VIGOROUS COLD FRONT WAS MOVING ACROSS ARKANSAS AND EASTERN TEXAS
THIS EVENING...PRODUCING SCATTERED THUNDERSTORMS AND POTENTIALLY SEVERE
WEATHER WEST OF MISSISSIPPI. THIS COLD FRONT IS EXPECTED TO SWEEP OVER
MISSISSIPPI LATER TONIGHT AND SCATTERED THUNDERSTORMS ARE LIKELY IN
ITS PAT*H. THE AIR MASS OVER THE STATE WILL BECOME MORE FAVORABLE
FOR THUNDERSTORM DEVELOPMENT AS THE FRONT APPROACHES. FURTHER
STATEMENTS WILL BE ISSUED AS NECESSARY.
Special weather statement, Jan 24, 12:09 AM CST, 2 hours 25 minutes before
MSZALL-240800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1205 AM CST SUN JAN 25 1993

...TORNADO WATCH NUMBER 15 REMAINS IN EFFECT FOR PARTS OF WESTERN AND
   NORTHERN MISSISSIPPI UNTIL 3 AM...

AT 1200 AM CST RADAR SHOWED A LINE OF STRONG THUNDERSTORMS ALONG THE
MISSISSIPPI RIVER FROM MEMPHIS WEST OF ROSEDALE THEN ACROS SOUTHEAST
ARKANSAS INTO NORTH CENTRAL LOUISIANA 30 MILES WEST OF MONROE. THE LINE
WAS MOVING TO THE SOUTHEAST AT 20 MPH.

THE LINE SHOULD BE MOVING INTO BOLIVAR AND WASHINGTON COUNTIES WITHIN
THE NEXT HOUR. PERSONS IN THESE COUNTIES SHOULD BE ALERT FOR THREATNING
WEATHER CONDITIONS AND BE PREPARED TO TAKE ACTION IF A WARNING IS
ISSUED.
Special weather statement, Jan 24, 1:09 AM CST, 1 hour 25 minutes before
MSZALL-240900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
105 AM CST SUN JAN 25 1993

...TORNADO WATCH NUMBER 15 REMAINS IN EFFECT FOR PARTS OF WESTERN AND
   NORTHERN MISSISSIPPI UNTIL 3 AM...

A LINE OF STRONG THUNDERSTORMS HAD ENTERED NORTHWEST MISSISSIPPI.
REPORTS OF PEA SIZE HAIL AND GUSTY SURFACE WINDS WERE REPORTED WITH
SOME OF THE STORMS IN THIS LINE OVER COAHOMA AND BOLIVAR COUNTIES.

AT 105 AM THE LINE STRETCHED FROM HOLLY SPRINGS TO JUST WEST OF
GREENVILLE TO MONROE. THE LINE WAS MOVING TO THE SOUTHEAST AT 25 MPH
AND WILL MOVE INTO TALLAHATCHIE...SUNFLOWER..LEFLORE...AND WASHINGTON
COUNTIES BY 2 AM. PERSONS IN THESE COUNTIES SHOULD REMAIN ALERT
FOR POSSIBLE D.AMAGING WEATHER AND BE PREPARED TO TAKE ACTION IF
A WARNING IS ISSUED.
Special weather statement, Jan 24, 1:31 AM CST, 1 hour 3 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013-
ALZ004-008-013-016-210300-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
130 AM CST SUN JAN 24 1993

...TORNADO WATCH NUMBER 15 REMAINS IN EFFECT FOR PARTS OF NORTHERN AND
   WESTERN MISSISSIPPI UNTIL 3 AM...

AT 125 AM A LINE OF STRONG THUNDERSTORMS EXTENDED FROM HOLLY SPRINGS
TO CLEVELAND TO 15 MILES EAST OF MONROE LOUISIANA. THE LINE WAS
MOVING TO THE SOUTHEAST AT 25 MPH.

SEVERAL REPORTS OF PEA SIZE HAIL AND WINDS GUSTING TO 40 MPH HAVE
BEEN RECEIVED FROM THE STRONGER STORMS IN THIS LINE. THE STRONGER STORMS
WERE LOCATED NEAR DREW IN SUNFLOWER COUNTY...JUST SOUTHEAST OF GREENVILLE
IN WASHINGTON COUNTY AND OVER WEST CARROLL PARISH IN LOUISIANA.

ELSEWHERE...SCATTERED SHOWERS WERE INDICATED OVER CENTRAL AND SOUTHEAST
MISSISSIPPI AND A MOSTLY LIGHT RAIN WAS BEHIND THE LINE OF THUNDERSTORMS.
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PEOPLE...ESPECIALLY THOSE IN WESTERN MISSISSIPPI...SHOUDLD REMAIN ALERT
FOR POSSIBLE STRONG GUSTY SURFACE WINDS...FREQUENT LIGHTNING...AND
POSSIBLY EVEN SOME SOME SMALL HAIL.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 24, 1:54 AM CSTSevere Thunderstorm WarningJANSunflower, Washington36 min
Jan 24, 1:54 AM CSTSevere Thunderstorm WarningJANLeflore, Tallahatchie36 min
Jan 24, 3:00 AM CSTSevere Thunderstorm WarningJANHolmes30 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1993Every severe thunderstorm 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.