Alert archive / Texas / Flash Flood Warnings in 1995

Flash Flood Warning 9, NWS Houston/Galveston, TX

May 28, 1995Polk County, Texas

NWS Houston/Galveston, TX issued this flash flood warning at May 28, 1995, 6:00 PM CDT for Polk County, Texas. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
May 28, 1995, 6:00 PM CDT (23:00 UTC)
Expired
May 28, 1995, 8:00 PM CDT
In force
2 hr
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Polk County, TX

The radar

The Houston radar (KHGX), 149 km from the middle of the area, began a volume at 23:02 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.

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 11.0 hours before the alert went out and 173 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 12:00Z on 1995-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3173 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 12:00Z on 1995-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.193958Sfc1 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
3173 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
552 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
74 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 KHOU 282301
FFWHOU
TXC373-290100-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE HOUSTON TX
600 PM CDT SUN MAY 28 1995
 
THE NATIONAL WEATHER SERVICE IN HOUSTON HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  800 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST TEXAS
 
   ...POLK COUNTY
 
AT 601 PM...RADAR INDICATED HEAVY THUNDERSTORMS WITH RAINFALL RATES OF
3 INCHES PER HOUR THROUGHOUT POLK COUNTY. RADAR ESTIMATES 2 TO 3 INCHES
OF RAIN FELL THROUGHOUT THE COUNTY SINCE 3 PM.  LIVINGSTON POLICE
DEPARTMENT REPORTED FLOODING ON THE SHULTZ CREEK BRIDGE.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT'S IMPORTANT
TO KNOW WHERE YOU ARE RELATIVE TO ^STREAMS...RIVERS...OR CREEKS WHICH
CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS SHOULD MOVE TO HIGHER
GROUND AND AVOID CAMPING ALONG STREAMS OR CREEKS DURING THREATENING
RAINS.
 
 
 
&

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.

NWS Houston/Galveston, TX wrote its last area forecast discussion before this flash flood warning went out at May 28, 2:20 PM CDT, 3 hours 40 minutes earlier.

Area forecast discussion, May 28, 2:20 PM CDT, 3 hours 40 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON TX
215 PM CDT SUN MAY 28 1995

PREV THINKING STILL HOLDING UP WITH JET AXIS ASSOCIATED CONVECTION.
PER H20 VAPOR--MAIN JET AXIS STRETCHING FROM LRD TO HOU TO ESF WITH
SATEL AND RADAR INDICATING BRANCHING OVER EXTREME SETX AND CENT LA.
DEWPOINTS REMAIN HIGH IN THE 75-78 RANGE...CAPES RUNNING HIGH AT
4400+.  JET DYNAMICS BEGIN TO WEAKEN AFTER MIDNIGHT SO WILL EXPECT
CONVECTION TO WEAKEN EAST AND THEN REDEVELOP TO THE N AND NW IN
ASSOCIATION WITH APPROACHING S/W AND FRONT.  BUT IN THE MEANTIME MORE
HEAVY RAIN OVER THE NE ZONES.  WILL ISSUE FFA FOR THE N-NE. RAINFALL
TOTALS OVER THE NE ZONES OF 1" TO 2" WITH ISOLATED 4-5" AMOUNTS
THROUGH MIDNIGHT...HARDIN AND JASPER ALREADY HARD HIT WITH 88D
ESTIMATES OF 3 TO 4 INCHES AS OF 19Z. VILS OF 60 LOOK LIKE SVR
TERRITORY.  COORDINATED WITH SAT ON FFA...FROM BPT TO CLL TO AUS AND
POINTS WEST.  WILL MENTION SVR POSSIBLE OVER MOST OF AREA WITH LOC
HVY RAIN OVER THE NORTHERN HALF OF FA.

45

In the hours before

Special weather statement, May 28, 4:25 PM CDT, 1 hour 35 minutes before
TXZ163-164-176>179-195>200-210>213-290500-

SEVERE WEATHER AND HEAVY RAINFALL OUTLOOK
NATIONAL WEATHER SERVICE HOUSTON TX
415 PM CDT SUN MAY 28 1995

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORM DEVELOPMENT OVER MOST
OF SOUTHEAST TEXAS THROUGH TONIGHT...GENERALLY NORTH OF A BEAUMONT TO
BAY CITY TO VICTORIA LINE.  THE CITIES OF HOUSTON...  BRYAN/COLLEGE
STATION...BEAUMONT AND HUNTSVILLE ARE INCLUDED IN THE SLIGHT RISK
AREA. IN ADDITION A FLASH FLOOD WATCH IS IN EFFECT NORTH OF A
BEAUMONT TO CONROE TO COLLEGE STATION LINE.

COOL THUNDERSTORM OUTFLOW BOUNDARIES ALONG A LINE FROM LIBERTY TO
JASPER WILL CONTINUE TO INTERACT WITH ABUNDANT GULF MOISTURE OVER THE
REGION PRODUCING SCATTERED TO NUMEROUS THUNDERSTORMS. THE MAIN THREAT
OF SEVERE WEATHER WITH THESE STORMS WILL BE DAMAGING WINDS...LARGE
HAIL AND TORRENTIAL RAIN.

THE THREAT OF HEAVY RAIN WILL BE GREATEST LATE THIS AFTERNOON
THROUGH TONIGHT ACROSS THE NORTHEASTERN PORTIONS OF THE REGION MAINLY
NORTH OF A BEAUMONT TO LIBERTY TO MADISONVILLE LINE.  RADAR ESTIMATES
OF RAINFALL FROM THIS AFTERNOON RANGED FROM 1 TO 2 INCHES WITH
EXTREME TOTALS NEAR 6 INCHES OVER CENTRAL LIBERTY COUNTY AND BETWEEN
KOUNTZE AND DEWEYVILLE.  MORE RAIN IS TO BE EXPECTED WTIH NUMEROUS 1
TO 2 INCHES REPORTS AND ISOLATED TOTALS NEAR 5 INCHES POSSIBLE.  THE
HEAVIEST RAINS WILL BE NORTH OF A DEWEYVILLE TO KOUNTZE TO LIBERTY TO
HUNTSVILLE LINE.

EMERGENCY MANAGEMENT OFFICIALS AND STORM SPOTTERS SHOULD MONITOR THIS
WEATHER SITUATION CLOSELY.  STAY TUNED TO NOAA WEATHER RADIO OR OTHER
NEWS SOURCES FOR FURTHER UPDATES.
Special weather statement, May 28, 5:59 PM CDT, 1 minute before
TXZ179-290100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
558 PM CDT SUN MAY 28 1995

...THE SEVERE THUNDERSTORM WARNING FOR POLK COUNTY HAS EXPIRED...

HEAVY SHOWERS AND STRONG THUNDERSTORMS WILL CONTINUE OVER THE AREA...
PRIMARILY OVER CENTRAL AND NORTH POLK COUNTY.  SEVERAL UPPER LEVEL
DISTURBANCES WILL MOVE ACROSS SOUTHEAST TEXAS THIS EVENING AND CONTINUE
TO PRODUCE SHOWERS AND THUNDERSTORMS.  THE MAIN THREAT WILL BE POSSIBLE
SMALL HAIL...STRONG WINDS AND FREQUENT DANGEROUS LIGHTNING.  HEAVY RAINS
WILL CAUSE FLOODING OF FLOOD PRONE AND OTHER LOW LYING AREAS.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO/TV STATIONS FOR
LATER STATEMENTS OR POSSIBLE WARNINGPS.

The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 28, 2:00 PM CDTSevere Thunderstorm WarningHGXLiberty60 min
May 28, 3:42 PM CDTFlash Flood WarningHGXLiberty2 hr
May 28, 3:42 PM CDTSevere Thunderstorm WarningHGXLiberty2 hr
May 28, 4:10 PM CDTSevere Thunderstorm WarningHGXPolk65 min
May 28, 5:09 PM CDTSevere Thunderstorm WarningHGXPolk51 min
May 28, 6:07 PM CDTFlash Flood WarningHGXLiberty2 hr
May 28, 6:13 PM CDTSevere Thunderstorm WarningHGXLiberty62 min

Nearby

Flash Flood Warnings in Texas, 1995Every flash flood warning in 1995

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; radar from the NEXRAD Level II archive.