Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 114, NWS Lake Charles, LA

December 23, 1997Hardin County, Jefferson County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Dec 23, 1997, 5:56 PM CST for Hardin County, Jefferson County, Texas. It was in force for 64 min. 2 reports 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
Dec 23, 1997, 5:56 PM CST (23:56 UTC)
Expired
Dec 23, 1997, 7:00 PM CST
In force
64 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Hardin County, TX, Jefferson County, TX

The radar

The Lake Charles radar (KLCH), 102 km from the middle of the area, began a volume at 23:59 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
Dec 23, 6:15 PM CSTThunderstorm WindBatson, TX
Dec 23, 6:50 PM CSTThunderstorm WindSilsbee, TX

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
Dec 23, 2:30 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 11.9 hours before the alert went out and 103 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, Lake Charles Mun, LA at 12:00Z on 1997-12-23Temperature 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, Lake Charles Mun, LA at 12:00Z on 1997-12-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 457 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
815 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
457 m²/s²
0-3 km storm-relative helicity
560 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

NWS Lake Charles, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Dec 23, 3:11 PM CST, 2 hours 45 minutes earlier.

Area forecast discussion, Dec 23, 3:11 PM CST, 2 hours 45 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
310 PM CST TUE DEC 23 1997

LOOKING AT LATE ETA GRIDDS...VERY STG UVV NOTED ON X-SECS NR JASPER
IN SE TX AND AEX AROUND SUNDOWN. H5 TEMPS DROP AS MUCH AS 8C ARND
MIDNITE OVR INTERIOR SE TX AND CEN LA. WM FNT LOOKS TO BE ON BPT-LCH
ARND SUNDOWN TNITE FM OFFSHORE RIG REPORTS AND ETA LI. SPLIT ON H3
JET NOTED FOR STG UPR DIFLUENCE. LWRD POPS TNITE DUE TO ONRUSHING
CD FNT WITH STG CAA AND RAPID L/LVL DRYING AS WELL AS WARMING AT
H5 LATE TNITE. CD FNT SHUD REACH BPT BEFORE MIDNITE WHILE WF REACHES
AEX ARND MIDNITE WITH TRIPLE PT. CD FNT INTO SE LA BY SUNRISE. WENT
WITH LWR TEMPS TNITE WITH STG CAA AND KEPT TEMPS LWR AS ANOTHER SHOT
OF COLDER AIR MOVES THRU WED NITE. ANTICIPATE LIFTING FFA AND SVR
WATCHES AS CD FNT MOVES THRU AND THETA RDGG DEPARTS. WOULD LIKE
WORDING WITH HVY RAIN/PSBL SVR EARLY TNITE.
11

BPT 48/61/45/59 4000
LCH 49/61/45/59 5100  LFT 53/63/47/61 7100  AEX 47/57/44/58 6000

In the hours before

Special weather statement, Dec 23, 4:09 PM CST, 1 hour 47 minutes before
TXZ215-232230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
410 PM CST TUE DEC 23 1997

...URBAN AND SMALL STREAM FLOOD ADVISORY IS CANCELLED FOR JEFFERSON
COUNTY...

SHOWERS AND THUNDERSTORMS WITH HEAVY RAIN MOVED NORTH AND OUT OF
THE BEAUMONT AND PORT ARTHUR AREAS AS A WARM FRONT MOVED THROUGH.
Special weather statement, Dec 23, 4:10 PM CST, 1 hour 46 minutes before
TXZ215-232230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
410 PM CST TUE DEC 23 1997

...URBAN AND SMALL STREAM FLOOD ADVISORY IS CANCELLED FOR JEFFERSON
COUNTY...

SHOWERS AND THUNDERSTORMS WITH HEAVY RAIN MOVED NORTH AND OUT OF
THE BEAUMONT AND PORT ARTHUR AREAS AS A WARM FRONT MOVED THROUGH.

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 23, 5:52 PM CSTSevere Thunderstorm WarningLCHHardin, Jefferson, Tyler53 min
Dec 23, 5:56 PM CSTSevere Thunderstorm WarningLCHTyler64 min

Nearby

Severe Thunderstorm Warnings in Texas, 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; radar from the NEXRAD Level II archive.