Alert archive / Texas / Flash Flood Warnings in 2000

Flash Flood Warning 70, NWS Midland/Odessa, TX

October 24, 2000Gaines County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Oct 24, 2000, 7:31 AM CDT for Gaines County, Texas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Oct 24, 2000, 7:31 AM CDT (12:31 UTC)
Expired
Oct 24, 2000, 10:30 AM CDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Gaines County, TX

The radar

The Midland/Odessa radar (KMAF), 112 km from the middle of the area, began a volume at 12:35 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

Midland Regional, TX (KMAF), launched 12:00Z, 0.5 hours before the alert went out and 111 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, Midland Regional, TX at 12:00Z on 2000-10-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 559 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 12:00Z on 2000-10-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 190 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
559 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
696 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
190 m²/s²
0-3 km storm-relative helicity
229 m²/s²
Significant tornado parameter
0.5
Supercell composite
3.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS54 KMAF 241234
FFWMAF
TXC165-241530-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
731 AM CDT TUE OCT 24 2000

THE MIDLAND-ODESSA NATIONAL WEATHER SERVICE OFFICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WESTERN GAINES COUNTY IN TEXAS

* UNTIL 1030 AM CDT

* AT 729 AM CDT...WEATHER SERVICE DOPPLER RADAR THUNDERSTORMS WITH   
  VERY HEAVY RAIN 5 MILES NORTH OF PAYNES CORNER AND ALONG AND       
  SOUTH OF HIGHWAY 180.  MOVING NORTHEAST AT 30 MPH.

* SOME LOCATIONS AFFECTED BY THIS FLASH FLOOD WARNING INCLUDE...     
  HIGGINBOTHAM...PAYNES CORNER...HIGHWAY 180 WEST OF SEMINOLE AND    
  SEMINOLE.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...UNDERPASSES...LOW WATER CROSSINGS...AND NORMALLY
DRY WASHES.

LAT...LON 3281 10305 3255 10302 3256 10256 3293 10253 3295 10303

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 23, 9:21 PM CDTFlash Flood WarningMAFTerrell4 hr
Oct 23, 9:33 PM CDTFlash Flood WarningMAFReagan, Upton4 hr
Oct 24, 3:03 PM CDTFlash Flood WarningMAFAndrews, Gaines3 hr
Oct 24, 3:30 PM CDTSevere Thunderstorm WarningMAFGaines60 min
Oct 24, 5:07 PM CDTSevere Thunderstorm WarningMAFEctor, Winkler53 min
Oct 24, 5:21 PM CDTTornado WarningMAFEctor24 min
Oct 24, 5:45 PM CDTTornado WarningMAFEctor45 min
Oct 24, 6:19 PM CDTFlash Flood WarningMAFEctor, Winkler3 hr
Oct 24, 6:30 PM CDTSevere Thunderstorm WarningMAFEctor45 min

Nearby

Flash Flood Warnings in Texas, 2000Every flash flood warning in 2000

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.