Alert archive / Texas / Flash Flood Warnings in 1992

Flash Flood Warning 1, NWS Lubbock, TX

April 15, 1992Floyd County, Texas

NWS Lubbock, TX issued this flash flood warning at Apr 15, 1992, 8:35 PM CDT for Floyd County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 15, 1992, 8:35 PM CDT (01:35 UTC)
Expired
Apr 15, 1992, 11:30 PM CDT
In force
3 hr
Issued by
NWS Lubbock, TX
Area
Whole counties

County Floyd County, TX

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 1.6 hours before the alert went out and 134 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, Amarillo Airport, TX at 00:00Z on 1992-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 898 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, Amarillo Airport, TX at 00:00Z on 1992-04-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 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
898 J/kg
Mixed-layer CIN
-37 J/kg
Mixed-layer LCL
1593 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
128 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.9

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Apr 15, 8:20 PM CDT, 15 minutes before
TXZ007-008-009-010-011-012-152230-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
818 PM CDT WED APR 15 1992

...A FLASH FLOOD WATCH IS IN EFFECT FOR FLOYD AND HALE COUNTIES UNTIL
   3 AM CDT THURSDAY...

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE SOUTHERN PORTION OF
   THE SOUTH PLAINS UNTIL MIDNIGHT CDT...

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THE NORTHERN PORTION OF
   THE SOUTH PLAINS UNTIL 10 PM CDT...

AT 815 PM CDT NATIONAL WEATHER SERVICE RADAR SHOWED SCATTERED SHOWERS
AND THUNDERSTORMS...SOME STRONG...OVER MUCH OF FLOYD COUNTY AND OVER
PORTIONS OF HALE COUNTY. THE STRONGEST STORMS EXTENDED FROM NEAR LOCKNEY
TO NEAR FLOYDADA.  ANOTHER STRONG THUNDERSTORM HAD DEVELOPED NEAR HALE
CENTER IN HALE COUNTY.
<
RADAR INDICATED LITTLE MOVEMENT OF THE STORMS.

BRIEF HEAVY RAIN WILL CAUSE FLOODING OF STREETS AND LOW WATER CROSSINGS
IN FLOYD COUNTY AND IN EASTERN PORTIONS OF HALE COUNTY UNTIL ABOUT 930
PM CDT.  STRONG  WIND...DANGEROUS LIGHTNING AND HAIL MAY ALSO ACCOMPANY
THE STRONGER STORMS.

LISTEN TO NOAA WEATHER RADIO FOR LATER STATMENTS OR POSSIBLE
WARNINGS.

The office that day

Everything else NWS Lubbock, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 15, 7:01 PM CDTTornado WarningLUBFloyd29 min
Apr 15, 7:31 PM CDTSevere Thunderstorm WarningLUBFloyd44 min
Apr 15, 8:45 PM CDTFlash Flood WarningLUBHale3 hr
Apr 15, 10:22 PM CDTSevere Thunderstorm WarningLUBFloyd68 min
Apr 15, 11:12 PM CDTSevere Thunderstorm WarningLUBMotley48 min
Apr 16, 3:32 PM CDTSevere Thunderstorm WarningLUBHale58 min
Apr 16, 4:23 PM CDTFlash Flood WarningLUBHale3 hr
Apr 16, 4:30 PM CDTSevere Thunderstorm WarningLUBHale60 min
Apr 16, 5:22 PM CDTTornado WarningLUBHale38 min
Apr 16, 5:57 PM CDTTornado WarningLUBHale63 min
Apr 16, 6:26 PM CDTSevere Thunderstorm WarningLUBLubbock64 min

Nearby

Flash Flood Warnings in Texas, 1992Every flash flood warning in 1992

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.