Alert archive / Mississippi / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 9, NWS New Orleans, LA

January 15, 1997Pearl River County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Jan 15, 1997, 4:57 PM CST for Pearl River County, Mississippi. It was in force for 33 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 15, 1997, 4:57 PM CST (22:57 UTC)
Expired
Jan 15, 1997, 5:30 PM CST
In force
33 min
Issued by
NWS New Orleans, LA
Area
Whole counties

County Pearl River County, MS

What was reported inside it

TimeReportWhereRemark
Jan 15, 5:30 PM CSTTornado F1Poplarville, 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jan 15, 3:00 PM CSTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 11.0 hours before the alert went out and 59 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 1997-01-15Temperature 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, Slidell Radar S, LA at 12:00Z on 1997-01-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 325 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
518 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
325 m²/s²
0-3 km storm-relative helicity
288 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

487 
WUUS1 KNEW 152258 RRA
SVRNEW
MSC109-152330-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
457 PM CST WED JAN 15 1997
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  530 PM CST
FOR RESIDENTS IN THE FOLLOWING LOCATION...
 
IN SOUTH MISSISSIPPI
 
   ...NORTHERN PEARL RIVER COUNTY
 
A LINE OF VERY STRONG THUNDERSTORMS WAS INDICATED ALONG THE PEARL RIVER
FROM ANGIE TO BOGALUSA MOVING EAST AT 45 MPH. THIS LINE WILL LIKELY
PRODUCE WIND GUSTS AROUND 60 MPH. THE CITY OF POPLARVILLE IS IN THE PATH
OF THIS LINE OF 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
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 15, 4:50 PM CST, 7 minutes before
LAZ049-056-048-036-046-061-068-059-067-050-062-063-069-064-070-
060-037-057-058-055-054-040-038-065-066-039-047-MSZ070-071-152315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
450 PM CST WED JAN 15 1997

SEVERE THUNDERSTORMS WATCH 15 HAS BEEN CANCELLED FOR THE FOLLOWING
PARISHES FOR LOUISIANA..TANGIPAHOA..ST HELENA..LIVINGSTON..ST JOHN THE
BAPTIST..ST JAMES..ASSUMPTION..ASCENSION..IBERVILLE..EAST BATON
ROUGE..WEST BATON ROUGE..ST MARY..LOWER ST MARTIN..

INCLUDING MISSISSIPPI COUNTIES OF PIKE AND WALTHALL.

THE WATCH REMAINS IN EFFECT FOR THE AREA EAST OF A LINE FROM ANGIE IN
WASHINGTON PARISH TO HAHNVILLE TO MORGAN CITY.
Special weather statement, Jan 15, 4:52 PM CST, 5 minutes before
LAZ049-056-048-036-046-061-068-059-067-050-062-063-069-064-070-
060-037-057-058-055-054-040-038-065-066-039-047-MSZ070-071-152315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
450 PM CST WED JAN 15 1997

SEVERE THUNDERSTORMS WATCH 15 HAS BEEN CANCELLED FOR THE FOLLOWING
PARISHES FOR LOUISIANA..TANGIPAHOA..ST HELENA..LIVINGSTON..ST JOHN THE
BAPTIST..ST JAMES..ASSUMPTION..ASCENSION..IBERVILLE..EAST BATON
ROUGE..WEST BATON ROUGE..ST MARY..LOWER ST MARTIN..

INCLUDING MISSISSIPPI COUNTIES OF PIKE AND WALTHALL.

THE WATCH REMAINS IN EFFECT FOR THE AREA EAST OF A LINE FROM ANGIE IN
WASHINGTON PARISH TO HAHNVILLE TO MORGAN CITY.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 15, 5:13 PM CSTTornado WarningLIXPearl River32 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.