Alert archive / Texas / Flash Flood Warnings in 2002

Flash Flood Warning 36, NWS Midland/Odessa, TX

August 1, 2002Midland County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Aug 1, 2002, 10:31 PM CDT for Midland County, Texas. It was in force for 119 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 1, 2002, 10:31 PM CDT (03:31 UTC)
Expired
Aug 2, 2002, 12:30 AM CDT
In force
119 min
Issued by
NWS Midland/Odessa, TX
Area
Counties, with a storm outline in the text

County Midland County, TX

The radar

The Midland/Odessa radar (KMAF), 6 km from the middle of the area, began a volume at 03:34 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, 3.5 hours before the alert went out and 7 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 2002-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 485 joules per kilogram.LCLEL10008507005003002001001 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 2002-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 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
485 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
2787 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
10 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.

702 
WGUS54 KMAF 020331
FFWMAF
TXC329-020530-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
1028 PM CDT THU AUG 1 2002

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHWEST MIDLAND COUNTY IN WEST TEXAS

* UNTIL 1230 AM CDT

* AT 1028 PM CDT...MIDLAND POLICE DEPARTMENT REPORTED NUMEROUS 
VEHICLES STALLED IN HIGH WATER ON MIDKIFF AND GARFIELD...JUST SOUTH 
OF LOOP 250.  ALTHOUGH THE HEAVY RAIN HAS MOVED OUT OF THE 
AREA...THE HIGH WATER WILL TAKE SOME TIME TO RECEDE.

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

LAT...LON 3186 10224 3186 10206 3207 10188 3204 10222





$$
1 follow-up statement
000 
WGUS74 KMAF 020407
FFSMAF
TXC329-020430-

FLASH FLOOD STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
1105 PM CDT THU AUG 1 2002

...A FLASH FLOOD WARNING CONTINUES FOR NORTHWESTERN MIDLAND COUNTY
UNTIL 1130 PM CDT...

AT 1100 PM CDT....REPORTS FROM LOCAL OFFICIALS INDICATED THAT THE 
SIGNIFICANT FLASH FLOODING IN THE CITY OF MIDLAND WAS RECEDING 
RAPIDLY.  THEREFORE THE FLASH FLOOD WARNING WILL BE ALLOWED TO 
EXPIRE AT 1130 PM.  PERSONS IN NORTHWEST MIDLAND COUNTY...INCLUDING 
THE CITY OF MIDLAND...SHOULD CONTINUE THEIR FLASH FLOOD PRECAUTIONS 
THROUGH 1130 PM.

MOTORISTS MAY EXPERIENCE HIGH WATER IN UNDERPASSES...INTERSECTIONS 
AND OTHER FLOOD PRONE AREAS.  DO NOT DRIVE ACROSS FLOODED ROADWAYS

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS DIFFICULT TO RECOGNIZE 
FLOOD DANGERS.  DO NOT DRIVE INTO FLOODED AREAS.

LAT...LON 3206 10227 3183 10228 3207 10178 3208 10181

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 1, 9:09 PM CDTSevere Thunderstorm WarningMAFEctor, Midland51 min
Aug 1, 9:16 PM CDTSevere Thunderstorm WarningMAFAndrews3 hr
Aug 1, 10:39 PM CDTFlash Flood WarningMAFAndrews, Gaines111 min
Aug 2, 12:29 AM CDTFlash Flood WarningMAFAndrews, Gaines3 hr
Aug 2, 7:42 AM CDTFlash Flood WarningMAFReeves3 hr

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.