Alert archive / Texas / Flash Flood Warnings in 1990

Flash Flood Warning 4, NWS Lake Charles, LA

May 31, 19904 counties in Texas

NWS Lake Charles, LA issued this flash flood warning at May 31, 1990, 3:42 PM CDT for 4 counties in Texas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
May 31, 1990, 3:42 PM CDT (20:42 UTC)
Expired
May 31, 1990, 7:45 PM CDT
In force
4 hr
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Angelina County, TX, Nacogdoches County, TX, Sabine County, TX, San Augustine County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Longview/Gregg, TX (KGGG), launched 12:00Z, 8.7 hours before the alert went out and 109 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, Longview/Gregg, TX at 12:00Z on 1990-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2910 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, Longview/Gregg, TX at 12:00Z on 1990-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
2910 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
618 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBPT 312042
FFWBPT
TXC005-347-403-405-010045-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PORT ARTHUR TX
342 PM CDT THU MAY 31 1990
 
THE NATIONAL WEATHER SERVICE IN PORT ARTHUR HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  745 PM CDT
FOR PERSONS IN THE FOLLOWING COUNTIES
 
IN EAST CENTRAL TEXAS
 
   ...ANGELINA COUNTY
 
IN NORTHEAST TEXAS
 
   ...SOUTHERN NACOGDOCHES COUNTY...SABINE COUNTY...SAN AUGUSTINE COUN
 
AT 335 PM CDT...THE DPS IN LUFKIN REPORTED STREET FLOODING IN
LUFKIN AND SURROUNDING PARTS OF ANGELINA COUNTY.
 
WEATHER RADAR AND SATELLITE SHOWED A SOLID BAND OF HEAVY RAIN
PRODUCING THUNDERSTORMS EXTENDED FROM LIVINGSTON THROUGH LUFKIN
TO HEMPHILL. THE BAND WAS DEVELOPING SOUTHWEST AND THUNDERSTORMS
HAVE AND WILL CONTINUE TO TRAIN ACROSS THE WARNED COUNTIES FOR
SEVERAL HOURS.
 
THIS TYPE OF SITUATION PRODUCES WIDESPREAD FLOODING OF FLAT TERRAIN
AND FLASH FLOODING IN HILLY AREAS AND ALONG STREAMS.
 
CAMPERS SHOULD MOVE TO HIGHER GROUND IMMEDIATELY AND EVACUATE STREAM-
SIDE CAMPS NOW.
 
GUSTY WINDS IN EXCESS OF 35 MILES AN HOUR MAY CAPSIZE BOATS OF BOATERS
ON AREA LAKE SHOULD MAKE FOR SAFE HARBOR IMMEDIATELY. NUMEROUS
LIGHTNING STRIKES IS ANOTHER SEVERE PROBLEM.
 
MOST DEATHS IN FLASH FLOODING OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A
SMALL ONE...ON FOOT.
 
DCG
NNNN

What forecasters said that day

The local office's own words before this flash flood 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, May 31, 11:40 AM CDT, 4 hours 2 minutes before
LAZ005-006-007-008-011-012-311740-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1140 AM CDT THU MAY 31 1990

...A FLASH FLOOD WATCH IS IN EFFECT THIS AFTERNOON FOR WEST-CENTRAL
LOUISIANA AND INCLUDES VERNON PARISH...

AT 1125 AM...SCATTERED SHOWER AND THUNDERSTORMS...SOME WITH HEAVY RAIN...
CONTINUED FROM NEAR SAN AUGUSTINE TEXAS AND THE NORTHERN TIP OF TOLEDO BEND
RESERVIOR...ACROSS THE MANFIELD LOUISIANA AREA...TO JUST NORTH OF WINNFIELD.

STRONG GUSTY WINDS...DANGEROUS CLOUD TO GROUND LIGHTNING AND HEAVY
RAINFALL CAN BE EXPECTED WITH THE THUNDERSTORMS AS THEY MOVE EAST AT
30 MILES AN HOUR.

ELSEWHERE...ISOLATED SHOWERS AND THUNDERSTORMS HAD DEVELOPED FROM THE
OAKDALE AND BUNKIE AREAS...TO JUST NORTHEAST OF LAFAYETTE...AND OVER
TEXAS IN THE WOODVILLE AND LUFKIN AREAS.
Special weather statement, May 31, 12:38 PM CDT, 3 hours 4 minutes before
LAZ005-006-007-008-011-012-311837-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1237 PM CDT THU MAY 31 1990

...A FLASH FLOOD WATCH IS IN EFFECT THIS AFTERNOON FOR WEST-CENTRAL
LOUISIANA AND INCLUDES VERNON PARISH...

AT 1225 PM...ISOLATED THUNDERSTORMS WITH VERY HEAVY RAIN WERE
OCCURRING NEAR THE NORTHERN TIP OF TOLEDO BEND RESERVOIR AND WINNFIELD.

AN ISOLATED THUNDERSTORM...WITH HEAVY RAIN...WAS DEVELOPING OVER
VERNON PARISH MIDWAY BETWEEN LEESVILLE AND OAKDALE.

STRONG GUSTY WINDS...DANGEROUS CLOUD TO GROUND LIGHTNING...VERY HEAVY
RAINFALL...AND SOME SMALL HAIL MAY ACCOMPANY THESE THUNDERSTORMS AS
THEY MOVE EAST AT 30 MILES AN HOUR.

OTHERWISE...RAIN MIXED WITH A FEW THUNDERSTORMS...WITH HEAVY RAIN...
WERE DETECTED FROM JUST NORTH OF LAKE LIVINGSTON TEXAS...TO THE
MANSFIELD AND WINNFIELD LOUISIANA AREAS.

ISOLATED SHOWERS WERE INDICATED FROM JUST NORTH OF BUNKIE...TO
MIDWAY BETWEEN BATON ROUGE AND OPELOUSAS.

AN ISOLATED SHOWER WAS ALSO NOTED JUST NORTHEAST OF BATON ROUGE.
Special weather statement, May 31, 1:39 PM CDT, 2 hours 3 minutes before
LAZ005-006-007-008-011-012-311937-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
137 PM CDT THU MAY 31 1990

...A FLASH FLOOD WATCH IS IN EFFECT THIS AFTERNOON FOR WEST-CENTRAL
LOUISIANA AND INCLUDES VERNON PARISH...

AT 127 PM...ISOLATED THUNDERSTORMS...WITH VERY HEAVY RAIN...WERE LOCATED
JUST SOUTH OF WINNFIELD...BETWEEN MANY AND MANSFIELD...AND OVER TEXAS
35 MILES NORTH OF LUFKIN.

STRONG GUSTY WINDS...FREQUENT CLOUD TO GROUND LIGHTNING...VERY HEAVY
RAINFALL...CAN BE EXPECTED WITH THESE THUNDERSTORMS AS THEY MOVE EAST
AT 35 MILES AN HOUR.

OTHERWISE...THE THUNDERSTORMS WERE MIXED IN A LARGE AREA OF RAIN THAT
CONTINUED WELL NORTH OF A JENA...MANY.k..SAN AUGUSTINE TEXAS...LAKE
LAKE LIVINGSTON TEXAS LINE.
ISOLATED SHOWERS AND THUNDERSTORMS...A FEW WITH HEAVY RAIN...WERE
DETECTED FROM THE NATCHEZ MISSISSIPPI AND BATON ROUGE LOUISIANA
AREAS...TO NEAR ALEXANDRIA AND OAKDALE.
Special weather statement, May 31, 1:46 PM CDT, 1 hour 56 minutes before
LAZ005-006-007-008-011-012-311937-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY.CORRECTED
NATIONAL WEATHER SERVICE LAKE CHARLES LA
137 PM CDT THU MAY 31 1990

...A FLASH FLOOD WATCH IS IN EFFECT THIS AFTERNOON FOR WEST-CENTRAL
LOUISIANA AND INCLUDES VERNON PARISH...

AT 127 PM...ISOLATED THUNDERSTORMS...WITH VERY HEAVY RAIN...WERE LOCATED
JUST SOUTH OF WINNFIELD...BETWEEN MANY AND MANSFIELD...AND OVER TEXAS
35 MILES NORTH OF LUFKIN.

STRONG GUSTY WINDS...FREQUENT CLOUD TO GROUND LIGHTNING...AND VERY HEAVY
RAINFALL...CAN BE EXPECTED WITH THESE THUNDERSTORMS AS THEY MOVE EAST
AT 35 MILES AN HOUR.

OTHERWISE...THE THUNDERSTORMS WERE MIXED IN A LARGE AREA OF RAIN...
THAT CONTINUED...WELL NORTH OF A JENA...MANY...SAN AUGUSTINE TEXAS...
LAKE LAKE LIVINGSTON TEXAS LINE.

ISOLATED SHOWERS AND THUNDERSTORMS...A FEW WITH HEAVY RAIN...WERE
DETECTED FROM THE NATCHEZ MISSISSIPPI AND BATON ROUGE LOUISIANA
AREAS...TO NEAR ALEXANDRIA AND OAKDzALE.
Special weather statement, May 31, 2:46 PM CDT, 56 minutes before
TXZ033-312045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
246 PM CDT THU MAY 31 1990

...THUNDERSTORMS CONTINUE OVER NACOGDOCHES COUNTY...

AT 229 PM CDT...THE NACOGDOCHES COUNTY SHERIFFS OFFICE REPORTED A
COUPLE OF FUNNEL CLOUDS AND A FEW DOWNED TREES ACROSS ROADWAYS WEST
OF THE CITY OF NACOGDOCHES BUT NO REAL PROBLEMS THERE.

A FEW STREETS WERE REPORTED HAVING STREET FLOODING IN NACOGDOCHES.

THE ANGELINA RIVER ON HIGHWAY 21 WEST OF DOUGLAS WAS RISING OUT OF
ITS BANK AND FLOODING A PARK ALONG THE BANK AND THE HIGHWAY.

OTHER SMALL STREAMS MAY BE IN FLOOD DEEP IN RURAL AREAS IN WESTERN AND
NORTHERN NACOGDOCHES COUNTY. DO NOT ATTEMPT TO CROSS A ROAD OR LOW
WATER CROSSING WITH SWIFT OR DEEP WATER ACROSS IT. MOST FLOOD
FATALITIES OCCUR AS MOTORIST TRY TO CROSS FLOODED ROADS OR CROSSINGS.

A LARGE AREA OF THUNDERSTORMS PRODUCING HEAVY RAINFALL CONTINUES
ACRPSS THE EAST TEXAS LAKES AREA FROM LIVINGSTON TO NACOGDOCHES
TO HEMPHILL. OTHER STORM CONTINUE DEVELOPING TO THE WEST AND MOVE
EASTWARD INTO AREAS HAVING ALREADY RECEIVED HEAVY RAINFALL THIS
MORNING AND EARLY AFTERNOON.

STAY TUNED TO PORT ARTHURS WEATHER RADIO FOR THE LATEST WEATHER
DEVELOPMENTS.

DCG

NNNN
Special weather statement, May 31, 2:52 PM CDT, 50 minutes before
LAZ005-006-007-008-011-012-312050-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
250 PM CDT THU MAY 31 1990

...A FLASH FLOOD WATCH IS IN EFFECT FOR THE REMAINDER OF THIS AFTERNOON
FOR CENTRAL LOUISIANA AND INCLUDES GRANT...LA SALLE...RAPIDES AND VERNON
PARISHES...

AT 231 PM...ISOLATED STRONG THUNDERSTORMS...WITH VERY HEAVY RAIN...WERE
OCCURRING OVER TEXAS FROM THE LAKE LIVINGSTON AREA...TO JUST NORTH OF
LUFKIN AND SAN AUGUSTINE.

STRONG GUSTY WINDS...FREQUENT CLOUD TO GROUND LIGHTNING...AND VERY HEAVY
RAINFALL...CAN BE EXPECTED WITH THESE THUNDERSTORMS AS THEY MOVE
NORTHEAST AT  25 MILES AN HOUR.

THE THUNDERSTORMS WERE PART OF A LARGE AREA OF RAIN AND THUNDERSTORMS
THAT WAS SHOWN FROM NEAR NATCHEZ MISSISSIPPI...TO THE MANY AND MANSFIELD
LOUISIANA AREAS...INTO TEXAS TO THE SAN AUGUSTINE AND LAKE LIVINGSTON
AREAS.

THE GROUND OVER MOST OF CENTRAL LOUISIANA IS SATURATED.  WITH ADDITIONAL
RAINFALL RESIDENTS OF THE NAMED PARISHES CAN EXPECT FLOODING OF LOW LYING
AREAS AND ROADWAYS.  MOTORISTS ARE URGED TO BE ON THE LOOK OUT FOR
STANDING WATERS ON THE HIGHWAYS ACORSS CENTRAL LOUISIANA.

The office that day

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

IssuedProductOfficeCountiesLasted
May 31, 1:36 PM CDTSevere Thunderstorm WarningLCHNacogdoches69 min

Nearby

Flash Flood Warnings in Texas, 1990Every flash flood warning in 1990

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.