Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 52, NWS Lake Charles, LA

April 2, 2000Hardin County, Tyler County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Apr 2, 2000, 4:58 AM CDT for Hardin County, Tyler County, Texas. It was in force for 62 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
Apr 2, 2000, 4:58 AM CDT (09:58 UTC)
Expired
Apr 2, 2000, 6:00 AM CDT
In force
62 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Hardin County, TX, Tyler County, TX

What was reported inside it

TimeReportWhereRemark
Apr 2, 5:40 AM CDTThunderstorm WindSpurger, 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
Apr 2, 1:30 AM CSTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 10.0 hours before the alert went out and 123 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 00:00Z on 2000-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2474 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lake Charles Mun, LA at 00:00Z on 2000-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 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
2474 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
499 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
184 m²/s²
Significant tornado parameter
2.1
Supercell composite
10.5

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 Apr 2, 3:30 AM CDT, 1 hour 28 minutes earlier.

Area forecast discussion, Apr 2, 3:30 AM CDT, 1 hour 28 minutes before
SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
230 AM CST SUN APR 2 2000

SHWRS AND TSTMS WITH SVRL CELLS SPLITTING AND VILS AROUND 60 IN
STORMS TO THE WEST. ALL INGREDIENTS IN PLACE FOR A HEAVY RAIN/SVR
TSTM EVENT. STORM MOVEMENT TO THE NORTHWEST. CAPE TONIGHT ABT
3000(J/KG)...HELICITY 215 (M/S)... AND PRECIP WATER AROUND 1.74
INCHES. NEW WATCH TO BE ISSUED WILL COVER SEVERAL PORTIONS OF
SOUTHEAST TEXAS AND SOUTHWEST LA.

AS A RESULT...RAIN COOLED ENVIRONMENT WILL HOLD TEMPS IN CHECK. PRES
GRAD TO REMAIN STRONG AND HAVE PUT IN CAUTION ADVISED ON AREA LAKES
TODAY. TONIGHT SHWRS AND TSTMS CONTG WITH AREAS OF PATCHY DENSE FOG.
FINALLY ON MONDAY STRONG COLD FRONT PUSHES DOWN INTO SE TX AND
SOUTHERN LA SKIES CLRG. THIS LOOKS TO BRING TEMPS BELOW CLIMO NORMS
THROUGH MID-WEEK... INTERESTING

MARINE INTEREST...SMALL CRAFT SHOULD EXERCISE CAUTION.

.LCH...NONE.
TX...NONE.
LA...NONE.

UPDATED NUMBERS...
LCH 77/68/73/ 997
BPT 75/67/74/ 997
LFT 82/66/73/ 677
AEX 77/66/70/ 997

K. KUYPER

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 2, 3:30 AM CDTSevere Thunderstorm WarningLCHTyler60 min
Apr 2, 3:50 AM CDTSevere Thunderstorm WarningLCHJasper55 min
Apr 2, 6:32 AM CDTSevere Thunderstorm WarningLCHHardin, Tyler58 min
Apr 2, 2:21 PM CDTSevere Thunderstorm WarningLCHJefferson54 min
Apr 2, 2:41 PM CDTTornado WarningLCHOrange64 min
Apr 2, 3:14 PM CDTTornado WarningLCHNewton61 min
Apr 2, 3:51 PM CDTSevere Thunderstorm WarningLCHJefferson54 min
Apr 2, 3:59 PM CDTSevere Thunderstorm WarningLCHOrange61 min
Apr 2, 5:08 PM CDTSevere Thunderstorm WarningLCHJefferson67 min

Nearby

Severe Thunderstorm Warnings in Texas, 2000Every severe thunderstorm warning in 2000

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.