Alert archive / Texas / Flash Flood Warnings in 2002

Flash Flood Warning 34, NWS Midland/Odessa, TX

July 29, 2002Pecos County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Jul 29, 2002, 4:16 PM CDT for Pecos 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 29, 2002, 4:16 PM CDT (21:16 UTC)
Expired
Jul 29, 2002, 7:15 PM CDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Counties, with a storm outline in the text

County Pecos County, TX

The radar

The Midland/Odessa radar (KMAF), 146 km from the middle of the area, began a volume at 21:17 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, 9.3 hours before the alert went out and 146 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 2002-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3934 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 2002-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 114 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
3934 J/kg
Mixed-layer CIN
-79 J/kg
Mixed-layer LCL
895 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
114 m²/s²
0-3 km storm-relative helicity
228 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KMAF 292116
FFWMAF
TXC371-300015-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
410 PM CDT MON JUL 29 2002

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  PECOS COUNTY IN SOUTHWEST TEXAS

* UNTIL 715 PM CDT

* AT 410 PM CDT...WEATHER SERVICE RADAR INDICATED AREAS OF 2 TO 4 INCH
  RAINS HAD FALLEN SINCE 3 PM CDT ACROSS THE COUNTY. AT 405 PM DOPPLER 
  RADAR CONTINUED TO INDICATE SLOW MOVING THUNDERSTORMS SCATTERED ABOUT
  THE COUNTY.

* SOME LOCATIONS AFFECTED INCLUDE...
  FORT STOCKTON...COYANOSA...COYANOSA DRAW...INDEPENDENCE CREEK
  HIGHWAY 385...HIGHWAY 285...INTERSTATE 10

DO NOT DRIVE ACROSS FLOODED ROADWAYS. MOST FLASH FLOOD DEATHS OCCUR
IN AUTOMOBILES.

LAT...LON 3080 10354 3023 10268 3059 10238 3080 10191
          3133 10305
1 follow-up statement
000 
WGUS74 KMAF 300023
FFSMAF
TXC371-300145-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
709 PM CDT MON JUL 29 2002

...A FLASH FLOOD WARNING CONTINUES FOR PECOS COUNTY UNTIL 845 PM
CDT...

AT 709 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A LARGE CLUSTER OF THUNDERSTORMS PRODUCING HEAVY RAINFALL 
OVER CENTRAL AND SOUTHERN PECOS COUNTY. THIS INCLUDES THE FORT 
STOCKTON AREA AND INTERSTATE 10. DOPPLER RADAR INDICATES THAT 
BETWEEN 2 AND 4 INCHES OF RAIN HAS FALLEN ALONG HIGHWAY 285 IN 
SOUTHERN PECOS COUNTY. ADDITIONAL THUNDERSTORMS OVER THE AREA MAY 
PRODUCE AN ADDITIONAL 1 TO 2 INCHES OF RAINFALL THIS EVENING. 
FLOODING OF LOW LYING AREAS ALONG HIGHWAY 285 IN SOUTH PECOS COUNTY 
IS POSSIBLE.

DO NOT DRIVE ACROSS FLOODED ROADWAYS. MOST FLASH FLOOD DEATHS OCCUR
IN AUTOMOBILES.

LAT...LON 3079 10357 3010 10261 3030 10258 3032 10240
          3064 10239 3070 10182 3093 10194 3106 10240
          3124 10252 3124 10283 3135 10300

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 28, 8:06 PM CDTSevere Thunderstorm WarningMAFMidland20 hr
Jul 29, 3:26 PM CDTSevere Thunderstorm WarningMAFPecos2 hr
Jul 29, 5:06 PM CDTSevere Thunderstorm WarningMAFTerrell3 days

Nearby

Flash Flood Warnings in Texas, 2002Every flash flood warning in 2002

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.