Alert archive / Texas / Flash Flood Warnings in 1995

Flash Flood Warning 7, NWS Houston/Galveston, TX

January 27, 1995Polk County, Texas

NWS Houston/Galveston, TX issued this flash flood warning at Jan 27, 1995, 1:06 AM CST for Polk County, Texas. It was in force for 114 min.

The area

The counties it named.

The facts

Issued
Jan 27, 1995, 1:06 AM CST (07:06 UTC)
Expired
Jan 27, 1995, 3:00 AM CST
In force
114 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Polk County, TX

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 7.1 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 00:00Z on 1995-01-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 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 1995-01-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 288 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
45 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
564 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
288 m²/s²
0-3 km storm-relative helicity
449 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 270706
FFWHOU
TXC201-291-339-373-407-271000-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE HOUSTON TX
106 AM CST FRI JAN 27 1995
 
THE NATIONAL WEATHER SERVICE IN HOUSTON HAS ISSUED A
FLOOD AND FLASH FLOOD WARNING EFFECTIVE UNTIL 400 AM CST
FOR PEOPLE IN SOUTHEAST TEXAS...
 
   ...HARRIS COUNTY...LIBERTY COUNTY...MONTGOMERY COUNTY
   ...POLK COUNTY...AND SAN JACINTO COUNTY
 
MODERATE TO HEAVY RAINSHOWERS WITH A FEW EMBEDDED THUNDERSTORMS CONTINUE
TO REDEVELOP AND MOVE ACROSS HARRIS...SOUTH MONTGOMERY...SAN JACINTO
...POLK AND NORTH LIBERTY COUNTIES. THESE AREAS HAVE ALREADY RECEIVED
AROUND 3 INCHES OF RAIN IN MANY LOCATIONS.  ANOTHER 1 TO 2 INCHES
WITH ISOLATED AMOUNTS OF 3 INCHES ARE POSSIBLE OVER THE NEXT SEVERAL
HOURS. COUNTY SHERIFFS OFFICES AND LOCAL AREA SPOTTERS HAVE REPORTED
MANY FLOODED ROADS AND LOCAL CREEKS AND SMALL STREAMS AT OR NEAR
BANKFULL.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO
RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH
FLOODING IS OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD
WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER
BEGINS RISING.

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 Jan 26, 8:50 PM CST, 4 hours 16 minutes earlier.

Area forecast discussion, Jan 26, 8:50 PM CST, 4 hours 16 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON TX
850 PM CST THU JAN 26 1995

HAVE BEEN MONITORING ONGOING TRAINING OF SHOWERS AND THUNDERSTORMS ACROSS
PORTIONS OF FLASH FLOOD WATCH AREA THIS EVENING.  HAVE RECEIVED NUMEROUS
REPORTS OF IMPASSABLE ROADS IN THESE COUNTIES (FLASH FLOOD WARNINGS ARE IN
EFFECT - SEE FFWHOU).  ALSO...RAINFALL HAS RESULTED IN RISING CREEKS N OF THE
HOUSTON AREA.  WILL CONTINUE FLASH FLOOD WATCH FOR SAME COUNTIES THROUGH
TONIGHT.

ONLY ADJUSTMENTS MADE TO FORECAST WAS TO UP OVERNIGHT TEMPS A FEW DEGREES AS
50S SEEM UNLIKELY.

42

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 26, 10:40 PM CSTFlash Flood WarningHGXHarris, Liberty2 hr
Jan 27, 1:06 AM CSTFlash Flood WarningHGXHarris, Liberty, Montgomery, San Jacinto114 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.