Alert archive / Texas / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 99, NWS Lake Charles, LA
NWS Lake Charles, LA issued this severe thunderstorm warning at Mar 7, 1998, 6:54 AM CST for Newton County, Texas. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 7, 1998, 6:54 AM CST (12:54 UTC)
- Expired
- Mar 7, 1998, 7:25 AM CST
- In force
- 31 min
- Issued by
- NWS Lake Charles, LA
- Area
- Whole counties
County Newton County, TX
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 7, 3:45 AM CST | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 12:00Z, 0.9 hours before the alert went out and 91 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.
- Mixed-layer CAPE
- 666 J/kg
- Mixed-layer CIN
- -108 J/kg
- Mixed-layer LCL
- 549 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 201 m²/s²
- 0-3 km storm-relative helicity
- 285 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.9
The text
As transmitted, in the capitals the NWS used until 2016.
323 WUUS1 KLCH 071255 RRA SVRLCH TXC351-071325- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE LAKE CHARLES LA 654 AM CST SAT MAR 7 1998 THE NATIONAL WEATHER SERVICE IN LAKE CHARLES LA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 725 AM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTHEASTERN TEXAS ...NEWTON COUNTY AT 650 AM CST...NEXRAD DOPPLER RADAR INDICTED A SEVERE THUNDERSTORM 4 MILES SOUTHWEST OF BURKEVILLE MOVING NORTHEAST AT 30 MPH. BURKEVILLE IS IN THE PATH OF THIS STORM. EXPECT LARGE HAIL WITH THIS STORM. A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER... SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. IF A TORNADO APPROACHES YOUR AREA...REMAIN CALM...MOVE TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS...SUCH AS A BATHROOM OR CLOSET. PROTECT YOURSELF FROM FLYING DEBRIS WITH BLANKETS OR PILLOWS.
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 Mar 7, 1:55 AM CST, 4 hours 59 minutes earlier.
Area forecast discussion, Mar 7, 1:55 AM CST, 4 hours 59 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LAKE CHARLES LA 155 AM CST SAT MAR 7 1998 STRONGEST ACTIVITY NOW PUSHING NORTHEAST OF FA WITH ACTIVITY REDEVELOPING ALONG COASTAL SECTIONS WHERE JET SUPPORT CONTINUES. NEXT BOUT OF SEVERE WEATHER STILL ON TAP BEGINNING LATE THIS MORNING... CONTINUING INTO THIS EVENING WHEN SURFACE COLD FRONT SWEEPS EAST ACROSS FA. MODELS STILL SHOWING IMPRESSIVE DIRECTIONAL DIVERGENCE UPSTREAM DEVELOPING/DEEPENING UPPER LEVEL LOW. FLASH FLOOD WATCH THROUGH THIS EVENING STILL LOOKS GOOD DUE TO RECENT RAINS...00Z LCH SOUNDING SHOWED PW VALUES AROUND 1.7 INCHES. PATCHY FOG REDEVELOPING ALONG COASTAL SECTIONS THIS MORNING...HOWEVER NOT EXPECTING WIDESPREAD DENSE FOG. LITTLE CHANGE IN TEMPERTURES EXPECTED TODAY AS THICKNESSES CHANGE LITTLE. 09 BPT 76/57/65 850 LCH 75/59/65 850 LFT 74/60/66 860 AEX 70/56/64 870 TX ZONES... LA ZONES...
In the hours before
Local storm report, Mar 7, 6:03 AM CST, 51 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
603 AM CST SAT MAR 7 1998
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
545 AM 5 W NEW IBERIA LA 0.75 INCH HAIL
03/07/98 IBERIA
ERICKSONLocal storm report, Mar 7, 6:03 AM CST, 51 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
603 AM CST SAT MAR 7 1998
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
545 AM 5 W NEW IBERIA LA 0.75 INCH HAIL
03/07/98 IBERIA
ERICKSONLocal storm report, Mar 7, 6:19 AM CST, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
619 AM CST SAT MAR 7 1998
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
555 AM LUMBERTON TX 0.75 INCH HAIL
03/07/98 HARDIN
605 AM PORT ARTHUR TX 58 MPH WIND GUST
03/07/98 JEFFERSON REPORT BY TUGBOAT OPERATOR
605 AM BRIDGE CITY TX 0.75 INCH HAIL
03/07/98 ORANGE ALSO REPORTS OF SEVERAL STREETS
UNDER WATER DUE TO STREET
FLOODING
ERICKSONLocal storm report, Mar 7, 6:19 AM CST, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
619 AM CST SAT MAR 7 1998
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
555 AM LUMBERTON TX 0.75 INCH HAIL
03/07/98 HARDIN
605 AM PORT ARTHUR TX 58 MPH WIND GUST
03/07/98 JEFFERSON REPORT BY TUGBOAT OPERATOR
605 AM BRIDGE CITY TX 0.75 INCH HAIL
03/07/98 ORANGE ALSO REPORTS OF SEVERAL STREETS
UNDER WATER DUE TO STREET
FLOODING
ERICKSONLocal storm report, Mar 7, 6:41 AM CST, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
641 AM CST SAT MAR 7 1998
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
500 AM MERMENTAU LA 0.75 INCH HAIL
03/07/98 ACADIA
ERICKSONLocal storm report, Mar 7, 6:41 AM CST, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
641 AM CST SAT MAR 7 1998
TIME(CST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
500 AM MERMENTAU LA 0.75 INCH HAIL
03/07/98 ACADIA
ERICKSONThe office that day
Everything else NWS Lake Charles, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 4:11 AM CST | Severe Thunderstorm Warning | LCH | Jefferson | 49 min |
| Mar 7, 4:31 AM CST | Severe Thunderstorm Warning | LCH | Orange | 44 min |
| Mar 7, 5:21 AM CST | Severe Thunderstorm Warning | LCH | Jefferson | 59 min |
| Mar 7, 5:33 AM CST | Severe Thunderstorm Warning | LCH | Orange | 47 min |
| Mar 7, 5:49 AM CST | Severe Thunderstorm Warning | LCH | Hardin | 31 min |
| Mar 7, 5:27 PM CST | Severe Thunderstorm Warning | LCH | Jasper | 48 min |
| Mar 7, 5:52 PM CST | Severe Thunderstorm Warning | LCH | Newton | 63 min |
Nearby
Severe Thunderstorm Warnings in Texas, 1998Every severe thunderstorm warning in 1998
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.