Alert archive / Texas / Flash Flood Warnings in 1991

Flash Flood Warning 166, NWS Fort Worth, TX

December 21, 1991Bell County, Coryell County, Texas

NWS Fort Worth, TX issued this flash flood warning at Dec 21, 1991, 12:06 AM CST for Bell County, Coryell County, Texas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Dec 21, 1991, 12:06 AM CST (06:06 UTC)
Expired
Dec 21, 1991, 4:15 AM CST
In force
4 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Bell County, TX, Coryell County, TX

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 00:00Z, 6.1 hours before the alert went out and 120 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, Stephenville/Cla, TX at 00:00Z on 1991-12-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Stephenville/Cla, TX at 00:00Z on 1991-12-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
543 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
-134 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 20, 7:51 PM CSTFlash Flood WarningFWDEllis5 hr
Dec 20, 7:51 PM CSTFlash Flood WarningFWDRockwall5 hr
Dec 20, 8:35 PM CSTFlash Flood WarningFWDFannin10 hr
Dec 20, 9:31 PM CSTFlash Flood WarningFWDErath, Hood, Johnson, Somervell9 hr
Dec 20, 9:31 PM CSTFlash Flood WarningFWDHamilton9 hr
Dec 20, 9:31 PM CSTFlash Flood WarningFWDCollin, Dallas, Denton, Tarrant9 hr
Dec 20, 9:31 PM CSTFlash Flood WarningFWDParker9 hr
Dec 20, 9:31 PM CSTFlash Flood WarningFWDFreestone, Navarro9 hr
Dec 20, 11:15 PM CSTFlash Flood WarningFWDHopkins, Rains8 hr
Dec 20, 11:15 PM CSTFlash Flood WarningFWDKaufman, Van Zandt8 hr
Dec 20, 11:15 PM CSTFlash Flood WarningFWDAnderson8 hr
Dec 21, 12:06 AM CSTFlash Flood WarningFWDBosque, Hill, McLennan4 hr
Dec 21, 1:03 AM CSTFlash Flood WarningFWDCherokee, Ellis, Henderson, Smith7 hr
Dec 21, 1:03 AM CSTFlash Flood WarningFWDWood7 hr
Dec 21, 1:03 AM CSTFlash Flood WarningFWDRockwall7 hr
Dec 21, 2:08 AM CSTFlash Flood WarningFWDLeon, Robertson4 hr
Dec 21, 4:19 AM CSTFlash Flood WarningFWDBosque, Hill, McLennan3 hr
Dec 21, 4:19 AM CSTFlash Flood WarningFWDCoryell3 hr
Dec 21, 8:09 AM CSTFlash Flood WarningFWDCherokee, Henderson, Smith4 hr
Dec 21, 11:55 AM CSTFlash Flood WarningFWDAnderson, Freestone, Henderson, Navarro3 hr
Dec 21, 11:55 AM CSTFlash Flood WarningFWDCherokee, Smith3 hr

Nearby

Flash Flood Warnings in Texas, 1991Every flash flood warning in 1991

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.