Alert archive / Texas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 84, NWS Lake Charles, LA

June 27, 2001Jasper County, Tyler County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Jun 27, 2001, 7:30 PM CDT for Jasper County, Tyler County, Texas. It was in force for 45 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Jun 27, 2001, 7:30 PM CDT (00:30 UTC)
Expired
Jun 27, 2001, 8:15 PM CDT
In force
45 min
Issued by
NWS Lake Charles, LA
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Jasper County, TX, Tyler County, TX

The radar

The Lake Charles radar (KLCH), 114 km from the middle of the area, began a volume at 00:33 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
Jun 27, 7:45 PM CDTHail 1.75Spurger, 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 nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 0.5 hours before the alert went out and 115 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 2001-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3199 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, Lake Charles Mun, LA at 00:00Z on 2001-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 square meters per square second.1939Sfc1 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
3199 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
615 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
1.0
Supercell composite
5.9

Open this sounding in Storm Lab

The text

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

514 
WUUS54 KLCH 280030
SVRLCH
TXC241-457-280115-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
730 PM CDT WED JUN 27 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN TYLER COUNTY IN SOUTHEAST TEXAS
  CENTRAL JASPER COUNTY IN SOUTHEAST TEXAS

* UNTIL 815 PM CDT

* AT 727 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 7 MILES NORTHWEST OF FRED...MOVING NORTHEAST AT
  10 MPH.

* THIS STORM WILL BE NEAR...
  FRED BY 735 PM CDT
  SPURGER BY 750 PM CDT
  TOWN BLUFF BY 800 PM CDT
  MT. UNION...MAGNOLIA SPRINGS BY 815 PM CDT

SEVERE THUNDERSTORMS PRODUCE WINDS IN EXCESS OF 60 MPH...DESTRUCTIVE
HAIL...DEADLY LIGHTNING AND TORRENTIAL RAIN.

CALL 337-477-5285 TO REPORT SEVERE WEATHER TO THE WEATHER SERVICE.

LAT...LON 3069 9439 3053 9430 3065 9391 3088 9403

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 Jun 27, 2:15 PM CDT, 5 hours 15 minutes earlier.

Area forecast discussion, Jun 27, 2:15 PM CDT, 5 hours 15 minutes before
SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
215 PM CDT WED JUN 27 2001

AN UPPER LEVEL LOW PRESSURE SYSTEM OVER SOUTHERN MO IS SLOWLY
RETROGRADING SOUTHWEST AND WILL CONTINUE TO CAUSE A NORTHWEST FLOW ABOVE
15 THSD FEET IN SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS.  THE LCH
SOUNDING SHOWS A PRECIP WATER OF 1.74 AND A CAPE OF 2362.  THIS WILL
CONTINUE TOMORROW AND FRIDAY CAUSING SCATTERED SHOWERS AND
THUNDERSTORMS ONCE AGAIN...ESPECIALLY ALONG THE SEA BREEZE FRONT.
THE WINDS SHOULD INCREASE FROM THE SOUTHEAST TO BETWEEN 10 AND 15
MPH ON THURSDAY.  TEMPERATURES WILL REMAIN NEAR NORMAL FOR THIS TIME
OF YEAR WITH AMPLE AMOUNT OF SUNSHINE.

MARINE...BOY035 SHOWED A  SOUTH WIND AT 7 MPH AND 2 FOOT SEAS.
LITTLE MORE WIND AT NIGHT IS EXPECTED WITH LIGHT WINDS DURING THE
DAY.  SEAS SHOULD REMAIN ABOUT THE SAME FOR THE NEXT FEW DAYS.

EXTENDED...A SOUTH TO SOUTHEAST WIND WILL PREVAIL CAUSING SCATTERED
SHOWERS OR THUNDERSTORMS ALONG THE SEAS BREEZE FRONT TO CONTINUE
THROUGH THE WEEKEND.  WINDS AND SEAS WILL REMAIN LIGHT OVER THE
COASTAL WATERS THROUGH THE BEGINNING OF NEXT WEEK.

.PREVIOUdS NUMBERS...
AEX 71/89/70/89/71 24242
BPT 71/89/72/88/73 14141
LCH 72/88/72/88/72 15151
LFT 72/88/72/89/73 15151

.LCH...NONE.

55

In the hours before

Local storm report, Jun 27, 5:50 PM CDT, 1 hour 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
550 PM CDT WED JUN 27 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0505 PM    3 N SULPHUR               LA   .75 INCH HAIL
06/27/01   CALCASIEU

0515 PM    4 W SULPHUR               LA   .75 INCH HAIL
06/27/01   CALCASIEU

0530 PM    CARLYSS                   LA   .75 INCH HAIL
06/27/01   CALCASIEU                     0543 PM    SULPHUR                   LA   .75 INCH HAIL
06/27/01   CALCASIEU                     0545 PM    CARLYSS                   LA   .75 INCH HAIL
06/27/01   CALCASIEU

THM
Local storm report, Jun 27, 6:05 PM CDT, 1 hour 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
605 PM CDT WED JUN 27 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0505 PM    3 N SULPHUR               LA   .75 INCH HAIL
06/27/01   CALCASIEU

0515 PM    4 W SULPHUR               LA   .75 INCH HAIL
06/27/01   CALCASIEU

0530 PM    CARLYSS                   LA   .75 INCH HAIL
06/27/01   CALCASIEU                     0543 PM    SULPHUR                   LA   .75 INCH HAIL
06/27/01   CALCASIEU                     0545 PM    CARLYSS                   LA   .75 INCH HAIL
06/27/01   CALCASIEU          !

0553 PM    BURR FERRY                LA   .88 INCH HAIL
06/27/01   VERNON

THM
Local storm report, Jun 27, 6:06 PM CDT, 1 hour 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
606 PM CDT WED JUN 27 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0505 PM    3 N SULPHUR               LA   .75 INCH HAIL
06/27/01   CALCASIEU

0515 PM    4 W SULPHUR               LA   .75 INCH HAIL
06/27/01   CALCASIEU

0530 PM    CARLYSS                   LA   .75 INCH HAIL
06/27/01   CALCASIEU

0543 PM    SULPHUR                   LA   .75 INCH HAIL
06/27/01   CALCASIEU

0545 PM    CARLYSS                   LA   .75 INCH HAIL
06/27/01   CALCASIEU

0553 PM    BURR FERRY                LA   .88 INCH HAIL
06/27/01   VERNON

THM
Local storm report, Jun 27, 6:27 PM CDT, 1 hour 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
627 PM CDT WED JUN 27 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0535 PM    CARLYSS                   LA   1.75 INCH HAIL
06/27/01   CALCASIEU                      AND 2 INCHES OF RAIN WITH
                                          CURRENT STORM.

THM
Local storm report, Jun 27, 6:31 PM CDT, 59 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
631 PM CDT WED JUN 27 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0535 PM    CARLYSS                   LA   1.75 INCH HAIL
06/27/01   CALCASIEU                      AND 2 INCHES OF RAIN WITH
                                          CURRENT STORM.

0620 PM    CARLYSS                   LA   .75 INCH HAIL
06/27/01   CALCASIEU                     THM
Local storm report, Jun 27, 7:17 PM CDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES, LA
717 PM CDT WED JUN 27 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0710 PM    MERRYVILLE                LA   .88 INCH HAIL
06/27/01   BEAUREGARD

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 8:15 PM CDTSevere Thunderstorm WarningLCHJasper, Tyler45 min
Jun 28, 3:23 PM CDTSevere Thunderstorm WarningLCHOrange37 min

Nearby

Severe Thunderstorm Warnings in Texas, 2001Every severe thunderstorm warning in 2001

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.