Alert archive / Texas / Flash Flood Warnings in 2012

Flash Flood Warning 35, NWS Midland/Odessa, TX

September 28, 2012Ector County, Midland County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Sep 28, 2012, 10:22 AM CDT for Ector County, Midland County, Texas. It was in force for 4 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Sep 28, 2012, 10:22 AM CDT (15:22 UTC)
Expired
Sep 28, 2012, 2:15 PM CDT
In force
4 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

Counties Ector County, TX, Midland County, TX

The radar

The Midland/Odessa radar (KMAF), 18 km from the middle of the area, began a volume at 15:21 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.

What was reported inside it

TimeReportWhereRemark
Sep 28, 11:20 AM CDTFLASH FLOODMidland, TXMIDLAND FD REPORTS DUMP TRUCKS BEING USED TO BLOCK FLOODED INTERSECTIONS AT CUTHBERT AT A STREET...BIG SPRING AT MISSOURI...AND TX 307 AT I-20.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 3.4 hours before the alert went out and 318 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, Del Rio, TX at 12:00Z on 2012-09-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1643 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, Del Rio, TX at 12:00Z on 2012-09-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 square meters per square second.193958Sfc1 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
1643 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
464 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
101 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.2

Open this sounding in Storm Lab

The text

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

599 
WGUS54 KMAF 281522
FFWMAF
TXC135-329-281915-
/O.NEW.KMAF.FF.W.0035.120928T1522Z-120928T1915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
1022 AM CDT FRI SEP 28 2012

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

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

* UNTIL 215 PM CDT

* AT 1015 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED
  A THUNDERSTORM NEAR MISSION DORADO CAPABLE OF PRICING FLASH 
  FLOODING.  THIS STORM WAS MOVING NORTHEAST AT 10 MPH.  SIGNIFICANT 
  ROAD FLOODING WAS REPORTED WITH EARLIER HEAVY RAIN WITH NUMEROUS
  ROADS IMPASSABLE AND HIGH WATER RESCUES.  REDEVELOPING THUNDERSTORMS 
  WILL CONTINUE THE FLASH FLOOD THREAT. 

* THE THUNDERSTORM PRODUCING FLASH FLOODING WILL AFFECT THE FOLLOWING
LOCATIONS...
  MISSION DORADO...
  GARDENDALE...
  ODESSA...
  MIDLAND...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.

&&

LAT...LON 3206 10276 3207 10179 3167 10180 3167 10275

$$
2 follow-up statements
758 
WGUS54 KMAF 281534 CCA
FFWMAF
TXC135-329-281915-
/O.COR.KMAF.FF.W.0035.120928T1522Z-120928T1915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING...CORRECTED
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
1022 AM CDT FRI SEP 28 2012

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

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

* UNTIL 215 PM CDT

* AT 1015 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED
  A THUNDERSTORM NEAR MISSION DORADO CAPABLE OF PRODUCING FLASH
  FLOODING.  THIS STORM WAS MOVING NORTHEAST AT 10 MPH.  SIGNIFICANT
  ROAD FLOODING WAS REPORTED WITH EARLIER HEAVY RAIN WITH NUMEROUS
  ROADS IMPASSABLE AND HIGH WATER RESCUES.  REDEVELOPING THUNDERSTORMS
  WILL CONTINUE THE FLASH FLOOD THREAT.

* THE THUNDERSTORM PRODUCING FLASH FLOODING WILL AFFECT THE FOLLOWING
LOCATIONS...
  MISSION DORADO...
  GARDENDALE...
  ODESSA...
  MIDLAND...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.

&&

LAT...LON 3206 10276 3207 10179 3167 10180 3167 10275

$$
527 
WGUS74 KMAF 281626
FFSMAF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
1126 AM CDT FRI SEP 28 2012

TXC135-329-281915-
/O.CON.KMAF.FF.W.0035.000000T0000Z-120928T1915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ECTOR-MIDLAND-
1126 AM CDT FRI SEP 28 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR
MIDLAND AND ECTOR COUNTIES...

AT 1117 AM CDT...LOCAL FIRE DEPARTMENT OFFICIALS REPORTED FLOODING
CONTINUING IN MIDLAND WITH ROADS BLOCKED OR CLOSED AT A NUMBER OF
LOCATIONS INCLUDING A STREET AT CUTHBERT... BIG SPRING AT MISSOURI...
AND 307 AT I-20.  ADDITIONAL MODERATE TO HEAVY RAIN WILL MOVE INTO 
ECTOR AND MIDLAND COUNTIES OVER THE NEXT HOUR.

THE THUNDERSTORM PRODUCING FLASH FLOODING WILL AFFECT THE FOLLOWING
LOCATIONS...COTTON FLAT...MIDLAND INTERNATIONAL AIRPORT...VALLEY
VIEW...MIDLAND AND GREENWOOD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.

&&

LAT...LON 3206 10276 3207 10179 3167 10180 3167 10275

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 27, 7:04 PM CDTAreal Flood AdvisoryMAFMidland3 hr
Sep 28, 3:54 AM CDTAreal Flood AdvisoryMAFMidland3 hr
Sep 28, 4:11 AM CDTFlash Flood WatchMAFAndrews, Borden, Crane, Dawson, Ector, Gaines and 13 more33 hr
Sep 28, 4:45 AM CDTFlash Flood WarningMAFEctor, Midland3 hr
Sep 28, 5:13 AM CDTAreal Flood AdvisoryMAFBorden, Dawson, Howard, Martin3 hr
Sep 28, 5:53 AM CDTFlash Flood WarningMAFHoward3 hr
Sep 28, 7:03 AM CDTFlash Flood WarningMAFMartin3 hr
Sep 28, 7:07 AM CDTFlash Flood WarningMAFMitchell3 hr
Sep 28, 7:28 AM CDTFlash Flood WarningMAFEctor, Midland3 hr
Sep 28, 8:01 AM CDTAreal Flood AdvisoryMAFBorden, Scurry3 hr
Sep 28, 8:04 AM CDTAreal Flood AdvisoryMAFGlasscock3 hr
Sep 28, 9:02 AM CDTFlash Flood WarningMAFHoward4 hr
Sep 28, 9:49 AM CDTFlash Flood WarningMAFMitchell4 hr
Sep 28, 10:07 AM CDTAreal Flood AdvisoryMAFMartin3 hr
Sep 28, 10:21 AM CDTAreal Flood AdvisoryMAFCrane, Upton3 hr
Sep 28, 10:28 AM CDTAreal Flood AdvisoryMAFPecos, Terrell3 hr
Sep 28, 11:07 AM CDTAreal Flood AdvisoryMAFScurry3 hr
Sep 28, 12:06 PM CDTAreal Flood AdvisoryMAFWard114 min
Sep 28, 1:37 PM CDTRiver Flood WarningMAFMitchell7 hr
Sep 28, 2:03 PM CDTAreal Flood AdvisoryMAFPecos, Reeves, Ward3 hr
Sep 28, 2:53 PM CDTAreal Flood AdvisoryMAFBrewster, Jeff Davis, Pecos, Reeves3 hr
Sep 28, 5:53 PM CDTAreal Flood AdvisoryMAFEctor, Midland3 hr
Sep 28, 6:50 PM CDTRiver Flood WarningMAFPresidio16 hr

Nearby

Flash Flood Warnings in Texas, 2012Every flash flood warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.