Alert archive / Texas / Flash Flood Warnings in 1990

Flash Flood Warning 3, NWS Lake Charles, LA

May 3, 1990Angelina County, Nacogdoches County, Texas

NWS Lake Charles, LA issued this flash flood warning at May 3, 1990, 2:36 PM CDT for Angelina County, Nacogdoches County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
May 3, 1990, 2:36 PM CDT (19:36 UTC)
Expired
May 3, 1990, 5:45 PM CDT
In force
3 hr
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Angelina County, TX, Nacogdoches 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, 7.6 hours before the alert went out and 102 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 1990-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 200 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 1990-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 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
200 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
702 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
242 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBPT 031936
FFWBPT
TXC005-347-032245-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PORT ARTHUR TX
236 PM CDT THU MAY 3 1990
 
THE NATIONAL WEATHER SERVICE IN PORT ARTHUR HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  545 PM CDT
FOR PERSONS IN THE FOLLOWING COUNTIES
 
IN EAST CENTRAL TEXAS
 
   ...ANGELINA COUNTY
 
IN NORTHEAST TEXAS
 
   ...NACOGDOCHES COUNTY
 
STRONG THUNDERSTORMS AND HEAVY RAINS HAVE BEEN MOVING ACROSS THE
COUNTIES OF ANGELINA AND NACOGDOCHES IN EAST TEXAS THIS AFTERNOON.
 
FLOODING HAS BEEN REPORTED IN THE THE CITY OF LUFKIN...ON THE
LOOP....IN THE FREIGHTLINE DISTRICT...AND ON FM 843.
 
FLOODING HAS BEEN REPORTED IN THE CITY OF NACOGDOCHES....ESPECIALLY IN
THE NORTHWEST PORTION OF THE CITY.
 
IF FLOOD WATERS ARE NEAR...MOVE TO HIGHER GROUND IMMEDIATELY.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
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 3, 1:17 PM CDT, 1 hour 19 minutes before
TXZ033-032015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
116 PM CDT THU MAY 3 1990

...STRONG THUNDERSTORMS IN ANGELINA COUNTY WEST OF LUFKIN TEXAS...

AT 1 PM CDT STRONG THUNDERSTORMS WERE IN ANGELINA COUNTY WEST OF
LUFKIN TEXAS MOVING NORTHEAST AT 30 MPH. THESE THUNDERSTORMS WILL
PRODUCE STRONG GUSTY WINDS ALONG WITH DANGEROUS LIGHTNING AND HEAVY
RAINS. LOCALIZED STREET FLOODING WILL OCCUR.

THE THUNDERSTORMS WILL CONTINUE MOVING NORTHEAST AND AFFECT THE TOWNS
OF CENTRAL IN NORTHWEST ANGELINA COUNTY AND THE CITY OF NACOGDOCHES
TEXAS.

PERSONS OUTDOORS THIS AFTERNOON SHOULD CURTAIL ALL ACTIVITIES AND
MOVED TO A PLACE OF SAFETY. SOME OF THESE THUNDERSTORMS MA&Y REACH
SEVERE POTENTIAL THIS AFTERNOON.

A REMINDER...A FLASH FLOOD/FLOOD WATCH IS IN EFFECT THIS AFTERNOON FO
R
THE LAKES AREA.

NNNN
Special weather statement, May 3, 2:16 PM CDT, 20 minutes before
TXZ033-032015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
216 PM CDT THU MAY 3 1990

...STRONG THUNDERSTORMS IN ANGELINA COUNTY WEST OF LUFKIN TEXAS...

AT 1 PM CDT STRONG THUNDERSTORMS WERE IN ANGELINA COUNTY WEST OF
LUFKIN TEXAS MOVING NORTHEAST AT 30 MPH. THESE THUNDERSTORMS WILL
PRODUCE STRONG GUSTY WINDS ALONG WITH DANGEROUS LIGHTNING AND HEAVY
RAINS. LOCALIZED STREET FLOODING WILL OCCUR.

THE THUNDERSTORMS WILL CONTINUE MOVING NORTHEAST AND AFFECT THE TOWNS
OF CENTRAL IN NORTHWEST ANGELINA COUNTY AND THE CITY OF NACOGDOCHES TE

PERSONS OUTDOORS THIS AFTERNOON SHOULD CURTAIL ALL ACTIVITIES AND
MOVED TO A PLACE OF SAFETY. SOME OF THESE THUNDERSTORMS MAY REACH
SEVERE POTENTIAL THIS AFTERNOON.

A REMINDER...A FLASH FLOOD/FLOOD WATCH IS IN EFFECT THIS AFTERNOON FOR
THE LAKES AREA.

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
May 3, 3:36 PM CDTTornado WarningLCHNacogdoches39 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.