Alert archive / Texas / Flash Flood Warnings in 2004

Flash Flood Warning 78, NWS Midland/Odessa, TX

July 24, 2004Upton County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Jul 24, 2004, 8:07 PM CDT for Upton 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 as issued.

The facts

Issued
Jul 24, 2004, 8:07 PM CDT (01:07 UTC)
Expired
Jul 24, 2004, 11:00 PM CDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Counties, with a storm outline in the text

County Upton County, TX

The radar

The Midland/Odessa radar (KMAF), 66 km from the middle of the area, began a volume at 01:09 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 00:00Z, 1.1 hours before the alert went out and 67 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 00:00Z on 2004-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 674 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 00:00Z on 2004-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 113 square meters per square second.1939Sfc1 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
674 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
914 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
113 m²/s²
0-3 km storm-relative helicity
186 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KMAF 250110
FFWMAF
TXC461-250400-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
807 PM CDT SAT JUL 24 2004

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  UPTON COUNTY IN WEST TEXAS

* UNTIL 1100 PM CDT

* AT 805 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED    
  A THUNDERSTORM WITH VERY HEAVY RAIN 11 MILES SOUTHWEST OF          
  MIDKIFF...OR ABOUT 23 MILES NORTH OF RANKIN...MOVING NORTHWEST AT  
  20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  RURAL AREA OFNORTHERN UPTON COUNTY...
  FM 2401...
  TEXAS ROUTE 349...
  MIDKIFF AREA...

FLASH FLOODING OF CREEKS AND STREAMS... LOW WATER CROSSINGS...
NORMALLY DRY WASHES AND ARROYOS... AND LOW LYING FARMLAND IS LIKELY.
DO NOT DRIVE ACROSS FLOODED ROADS.

TO REPORT FLOODING OR SEVERE WEATHER ONLY... CALL THE NATIONAL
WEATHER SERVICE FORECAST OFFICE IN MIDLAND AT 1 800 597 3220.

LAT...LON 3112 10226 3125 10181 3165 10179 3163 10228

$$
1 follow-up statement
000 
WGUS74 KMAF 250233
FFSMAF
TXC461-250400-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
929 PM CDT SAT JUL 24 2004

...A FLASH FLOOD WARNING CONTINUES UNTIL 1100 PM CDT FOR UPTON
COUNTY...

AT 927 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE 
THUNDERSTORM THAT PROMPTED THE FLASH FLOOD WARNING FOR UPTON COUNTY 
HAS MOVED NORTH. NO FLOODING REPORTS HAVE BEEN RECEIVED BY THE 
NATIONAL WEATHER SERVICE...HOWEVER THE WARNING WILL CONTINUE UNTIL 
1100 PM TO ALLOW FOR ANY AREAS OF HIGH WATER TO RECEDE.

FLOODING AND FLASH FLOODING OF CREEKS AND STREAMS...LOW WATER 
CROSSINGS... AND LOW LYING FARMLAND IS LIKELY. DO NOT DRIVE ACROSS 
FLOODED ROADS.

TO REPORT FLOODING OR SEVERE WEATHER ONLY... CALL THE NATIONAL
WEATHER SERVICE FORECAST OFFICE IN MIDLAND AT 1 800 597 3220.

LAT...LON 3112 10226 3125 10181 3165 10179 3163 10228

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 3:20 AM CDTFlash Flood WarningMAFPecos, Terrell6 hr
Jul 25, 4:50 AM CDTFlash Flood WarningMAFLoving, Reeves, Ward6 hr
Jul 25, 9:15 AM CDTFlash Flood WarningMAFPecos, Terrell6 hr
Jul 25, 9:36 AM CDTFlash Flood WarningMAFBrewster6 hr
Jul 25, 9:47 AM CDTFlash Flood WarningMAFEctor3 hr
Jul 25, 3:15 PM CDTFlash Flood WarningMAFPecos, Terrell4 hr

Nearby

Flash Flood Warnings in Texas, 2004Every flash flood warning in 2004

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.