Alert archive / Texas / Flash Flood Warnings in 1996

Flash Flood Warning 56, NWS Austin/San Antonio, TX

October 27, 1996Blanco County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Oct 27, 1996, 7:25 PM CST for Blanco County, Texas. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 27, 1996, 7:25 PM CST (01:25 UTC)
Expired
Oct 27, 1996, 11:30 PM CST
In force
4 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Blanco County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 1.4 hours before the alert went out and 256 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, Del Rio, TX at 00:00Z on 1996-10-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1812 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 00:00Z on 1996-10-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 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
1812 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
981 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
116 m²/s²
Significant tornado parameter
0.7
Supercell composite
3.7

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.

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 27, 6:28 PM CSTFlash Flood WarningEWXGillespie, Kerr2 hr
Oct 27, 7:58 PM CSTFlash Flood WarningEWXGillespie, Kendall, Kerr3 hr
Oct 27, 8:25 PM CSTFlash Flood WarningEWXBlanco3 hr
Oct 27, 8:25 PM CSTFlash Flood WarningEWXBandera4 hr
Oct 27, 9:11 PM CSTFlash Flood WarningEWXBurnet3 hr
Oct 27, 9:41 PM CSTFlash Flood WarningEWXBlanco, Burnet, Gillespie, Kendall5 hr
Oct 27, 9:41 PM CSTFlash Flood WarningEWXBandera, Kerr5 hr
Oct 27, 11:06 PM CSTFlash Flood WarningEWXLlano4 hr
Oct 28, 1:04 AM CSTFlash Flood WarningEWXEdwards, Real4 hr
Oct 28, 5:09 AM CSTFlash Flood WarningEWXKinney2 hr
Oct 28, 5:29 AM CSTFlash Flood WarningEWXEdwards, Kerr, Real3 hr
Oct 28, 7:57 AM CSTFlash Flood WarningEWXGillespie3 hr
Oct 28, 8:17 AM CSTFlash Flood WarningEWXBandera, Kerr, Real, Uvalde4 hr
Oct 28, 8:36 AM CSTFlash Flood WarningEWXGillespie4 hr

Nearby

Flash Flood Warnings in Texas, 1996Every flash flood warning in 1996

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.