Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 30, NWS New Orleans, LA

January 24, 1997Jackson County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Jan 24, 1997, 4:24 PM CST for Jackson County, Mississippi. It was in force for 51 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
Jan 24, 1997, 4:24 PM CST (22:24 UTC)
Expired
Jan 24, 1997, 5:15 PM CST
In force
51 min
Issued by
NWS New Orleans, LA
Area
Whole counties

County Jackson County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 10.4 hours before the alert went out and 249 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 12:00Z on 1997-01-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 543 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 12:00Z on 1997-01-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 330 square meters per square second.1939587897Sfc1 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
543 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
578 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
330 m²/s²
0-3 km storm-relative helicity
342 m²/s²
Significant tornado parameter
1.2
Supercell composite
4.6

Open this sounding in Storm Lab

The text

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

574 
WUUS1 KNEW 242226 RRA
SVRNEW
MSC059-MSZ501-242315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
424 PM CST FRI JAN 24 1997
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
EFFECTIVE UNTIL  515 PM CST
FOR RESIDENTS IN THE FOLLOWING LOCATION...
 
IN SOUTH MISSISSIPPI
 
   ...SOUTHERN JACKSON COUNTY
 
  AND FOR MARINE INTERESTS IN THE COASTAL WATERS OF...
 
   ...JACKSON COUNTY...
 
NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM OVER
COASTAL WATERS OF JACKSON COUNTY NEAR HORN ISLAND. THE THUNDERSTORM WAS
MOVING NORTHEAST AT 25 MPH AND WILL MOVE ACROSS MOSS POINT AND
PASCAGOULA WITHIN THE NEXT 30 MINUTES.
 
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
DONT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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 24, 10:28 AM CST, 5 hours 56 minutes before
LAZ063-069-064-070-241730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1028 AM CST FRI JAN 24 1997

...TORNADO WATCH EXPIRED OVER REMAINDER OF SOUTHEAST LOUISIANA...

THE TORNADO WATCH FOR SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI
HAS EXPIRED.

MORE WIDELY SCATTERED THUNDERSTORM ACTIVITY CONTINUES ACROSS SOUTHEAST
LOUISIANA TO THE SOUTHEAST OF A SLIDELL-LA PLACE-MORGAN CITY LINE.
Special weather statement, Jan 24, 10:32 AM CST, 5 hours 52 minutes before
LAZ063-069-064-070-241730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1028 AM CST FRI JAN 24 1997

...TORNADO WATCH EXPIRED OVER REMAINDER OF SOUTHEAST LOUISIANA...

THE TORNADO WATCH FOR SOUTHEAST LOUISIANA AND SOUTHERN MISSISSIPPI
HAS EXPIRED.

MORE WIDELY SCATTERED THUNDERSTORM ACTIVITY CONTINUES ACROSS SOUTHEAST
LOUISIANA TO THE SOUTHEAST OF A SLIDELL-LA PLACE-MORGAN CITY LINE.

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 24, 4:22 AM CSTSevere Thunderstorm WarningLIXPearl River68 min
Jan 24, 4:35 AM CSTSevere Thunderstorm WarningLIXPearl River55 min
Jan 24, 6:08 AM CSTSevere Thunderstorm WarningLIXHarrison67 min
Jan 24, 6:49 AM CSTSevere Thunderstorm WarningLIXJackson56 min
Jan 24, 1:15 PM CSTSevere Thunderstorm WarningLIXHancock45 min
Jan 24, 4:52 PM CSTSevere Thunderstorm WarningLIXHarrison53 min
Jan 24, 5:20 PM CSTSevere Thunderstorm WarningLIXJackson40 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.