Alert archive / Mississippi / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 2, NWS New Orleans, LA

January 18, 1996Jackson County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Jan 18, 1996, 2:40 PM CST for Jackson County, Mississippi. It was in force for 47 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 18, 1996, 2:40 PM CST (20:40 UTC)
Expired
Jan 18, 1996, 3:27 PM CST
In force
47 min
Issued by
NWS New Orleans, LA
Area
Whole counties

County Jackson County, MS

The radar

The Mobile radar (KMOB), 44 km from the middle of the area, began a volume at 20:41 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.

What was reported inside it

TimeReportWhereRemark
Jan 18, 3:20 PM CSTTornado F0Hurley, MS

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 8.7 hours before the alert went out and 106 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, Slidell Radar S, LA at 12:00Z on 1996-01-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 628 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, Slidell Radar S, LA at 12:00Z on 1996-01-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 410 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
628 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
532 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
410 m²/s²
0-3 km storm-relative helicity
527 m²/s²
Significant tornado parameter
1.6
Supercell composite
10.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KNEW 182041 RRA
SVRNEW
MSC059-182145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
240 PM CST THU JAN 18 1996
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  345 PM CST
FOR RESIDENTS IN THE FOLLOWING LOCATION...
 
IN SOUTH MISSISSIPPI
 
   ...JACKSON COUNTY
 
AND THE ADJACENT COASTAL WATERS.
 
 
AT 240 PM NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF STRONG
THUNDERSTORMS OVER WESTERN JACKSON COUNTY...FROM LARUE TO OCEAN SPRINGS.
THE THUNDERSTORMS WERE MOVING EAST AROUND 25 MPH AND WIND GUSTS OF 55
MPH OR HIGHER MAY OCCUR WITH THESE THUNDERSTORMS.
 
 
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
DON'T 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 18, 10:00 AM CST, 4 hours 40 minutes before
LAZ001>006-010>014-017>022-027>070-MSZ068>071-077-080>082-182300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS/BATON ROUGE
1000 AM CST THU JAN 18 1996

...STRONG ARCTIC AIRMASS IS DROPPING INTO LOUISIANA THIS AFTERNOON
   BEHINH A STRONG COLD FRONT...

AN ARCTIC COLD FRONT MOVING THROUGH LOUISIANA AND MISSISSIPPI
WILL BRING SHARP CHANGES TO THE REGION.

TEMPERATURES ARE FALLING RAPIDLY BEHIND THE FRONT. EXPECT TEMPERATURES
TO DROP FROM 20 TO 30 DEGREES BEHIND THE FRONT THIS AFTERNOON. READING
IN THE 50S IN NORTHWEST LOUISIANA HAVE ALREADY FALLEN INTO THE UPPER
20S. TEMP@ERATURE IN THE SOUTH AND EAST PORTIONS OF THE STATE WILL
FALL FROM THE 70S TO THE 50S AND CONTINUE FALLING INTO THE NIGHT.

TEMPERATURES TONIGHT WILL FALL INTO THE MID TEENS NORTH TO THE MID 20S
NORTH AND EAST OF LAKE PONTCHARTRAIN AND FROM NEAR 30 SOUTH OF LAKE
PONTCHARTRAIN AND ALONG THE MISSISSIPPI COAST.
NORTHWEST WINDS AT 20 TO 25 MPH WILL CAUSE TONIGHTS WIND CHILL
TEMPERATURES TO RANGE FROM -10 NORTH TO 5 TO 10 DEGREES SOUTH.

PROTECTIVE MEASURES TO SAFEGUARD AGAINST THESE VERY COLD TEMPERATURES
SHOULD BE TAKEN. PRECAUTIONS SHOULD BE TAKEN TO ENSURE LIVESTOCK AND
OTHER DOMESTIC ANIMALS HAVE PROPER SHELTER AND WATER. PROTECT TENDER
VEGETATION AND CITRUS TREES...PROTECT PIPES...CHECK ANTIFREEZE IN YOUR
VEHICLE...CHECK YOUR FURNACE AND HEATING EQUIPMENT TO ENSURE THEY
FUNCTION PROPERLY AND SAFELY. ALWAYS AVOID DOING STRENUOUS WORK
OUTSIDE.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL TELEVISION/RADIO STATIONS
FOR ALL THE LATEST WEATHER UPDATES.
Special weather statement, Jan 18, 10:07 AM CST, 4 hours 33 minutes before
LAZ001>006-010>014-017>022-027>070-MSZ068>071-077-080>082-182300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS/BATON ROUGE
1000 AM CST THU JAN 18 1996

...STRONG ARCTIC AIRMASS IS DROPPING INTO LOUISIANA THIS AFTERNOON
   BEHINH A STRONG COLD FRONT...

AN ARCTIC COLD FRONT MOVING THROUGH LOUISIANA AND MISSISSIPPI
WILL BRING SHARP CHANGES TO THE REGION.

TEMPERATURES ARE FALLING RAPIDLY BEHIND THE FRONT. EXPECT TEMPERATURES
TO DROP FROM 20 TO 30 DEGREES BEHIND THE FRONT THIS AFTERNOON. READING
IN THE 50S IN NORTHWEST LOUISIANA HAVE ALREADY FALLEN INTO THE UPPER
20S. TEMP@ERATURE IN THE SOUTH AND EAST PORTIONS OF THE STATE WILL
FALL FROM THE 70S TO THE 50S AND CONTINUE FALLING INTO THE NIGHT.

TEMPERATURES TONIGHT WILL FALL INTO THE MID TEENS NORTH TO THE MID 20S
NORTH AND EAST OF LAKE PONTCHARTRAIN AND FROM NEAR 30 SOUTH OF LAKE
PONTCHARTRAIN AND ALONG THE MISSISSIPPI COAST.
NORTHWEST WINDS AT 20 TO 25 MPH WILL CAUSE TONIGHTS WIND CHILL
TEMPERATURES TO RANGE FROM -10 NORTH TO 5 TO 10 DEGREES SOUTH.

PROTECTIVE MEASURES TO SAFEGUARD AGAINST THESE VERY COLD TEMPERATURES
SHOULD BE TAKEN. PRECAUTIONS SHOULD BE TAKEN TO ENSURE LIVESTOCK AND
OTHER DOMESTIC ANIMALS HAVE PROPER SHELTER AND WATER. PROTECT TENDER
VEGETATION AND CITRUS TREES...PROTECT PIPES...CHECK ANTIFREEZE IN YOUR
VEHICLE...CHECK YOUR FURNACE AND HEATING EQUIPMENT TO ENSURE THEY
FUNCTION PROPERLY AND SAFELY. ALWAYS AVOID DOING STRENUOUS WORK
OUTSIDE.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL TELEVISION/RADIO STATIONS
FOR ALL THE LATEST WEATHER UPDATES.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 18, 1:41 PM CSTSevere Thunderstorm WarningLIXHarrison49 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.