Alert archive / Texas / Flash Flood Warnings in 2016

Flash Flood Warning 44, NWS Midland/Odessa, TX

August 29, 2016Andrews County, Gaines County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Aug 29, 2016, 1:31 AM CDT for Andrews County, Gaines County, Texas. It was in force for 3 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
Aug 29, 2016, 1:31 AM CDT (06:31 UTC)
Expired
Aug 29, 2016, 4:30 AM CDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

Counties Andrews County, TX, Gaines County, TX

The radar

The Midland/Odessa radar (KMAF), 61 km from the middle of the area, began a volume at 06:31 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
Aug 29, 2:00 AM CDTFLASH FLOOD10 Ne Andrews, TXTHE ANDREWS COUNTY S.O. REPORTED 2 FEET OF WATER RUNNING OVER THE INTERSECTION OF RANCH ROAD 1788 AND NE 7100, ABOUT 10-11 MILES NORTHEAST OF ANDREWS.

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

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 6.5 hours before the alert went out and 60 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 2016-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 689 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 2016-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
689 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
1885 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
42 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

728 
WGUS54 KMAF 290631
FFWMAF
TXC003-165-290930-
/O.NEW.KMAF.FF.W.0044.160829T0631Z-160829T0930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
131 AM CDT MON AUG 29 2016

THE NATIONAL WEATHER SERVICE IN MIDLAND HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHWESTERN ANDREWS COUNTY IN WESTERN TEXAS...
  EXTREME SOUTHERN GAINES COUNTY IN WESTERN TEXAS...

* UNTIL 430 AM CDT

* AT 129 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. ONE TO TWO INCHES OF RAIN HAVE
  ALREADY FALLEN...ESPECIALLY OVER EXTREME SOUTHERN GAINES COUNTY
  AND NORTHERN ANDREWS COUNTY. FLASH FLOODING IS EXPECTED TO BEGIN
  SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  ANDREWS...FRANKEL CITY...FLOREY AND ANDREWS COUNTY AIRPORT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

&&

LAT...LON 3254 10222 3230 10232 3235 10256 3214 10288
      3219 10307 3254 10289

$$

67
1 follow-up statement
600 
WGUS74 KMAF 290708
FFSMAF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
208 AM CDT MON AUG 29 2016

TXC003-165-290930-
/O.CON.KMAF.FF.W.0044.000000T0000Z-160829T0930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ANDREWS TX-GAINES TX-
208 AM CDT MON AUG 29 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 AM CDT FOR
NORTHWESTERN ANDREWS AND SOUTHEASTERN GAINES COUNTIES...

AT 200 AM CDT...THE ANDREWS COUNTY SHERIFFS OFFICE REPORTED 2 FEET
OF WATER FLOWING OVER THE INTERSECTION OF RANCH ROAD 1788 AND NE
7100...ABOUT 10 TO 11 MILES NORTHEAST OF ANDREWS. 

AT 204 AM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. TWO TO FOUR INCHES OF RAIN HAVE
ALREADY FALLEN...SO ADDITIONAL FLASH FLOODING IS EXPECTED.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ANDREWS...FRANKEL CITY...FLOREY AND ANDREWS COUNTY AIRPORT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

&&

LAT...LON 3254 10222 3230 10232 3235 10256 3214 10288
      3219 10307 3254 10289

$$

67

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 7:15 PM CDTFlash Flood WarningMAFBrewster, Pecos, Terrell3 hr
Aug 28, 8:20 PM CDTAreal Flood AdvisoryMAFTerrell3 hr
Aug 28, 9:44 PM CDTAreal Flood AdvisoryMAFGaines3 hr
Aug 28, 10:02 PM CDTRiver Flood WarningMAFBrewster46 hr
Aug 28, 10:39 PM CDTFlash Flood WarningMAFGaines3 hr
Aug 28, 11:08 PM CDTFlash Flood WarningMAFAndrews, Gaines3 hr
Aug 28, 11:28 PM CDTAreal Flood AdvisoryMAFDawson3 hr
Aug 29, 12:59 AM CDTAreal Flood AdvisoryMAFAndrews, Gaines3 hr
Aug 29, 1:25 AM CDTAreal Flood WarningMAFGaines6 hr
Aug 29, 3:48 AM CDTAreal Flood AdvisoryMAFDawson, Martin3 hr
Aug 29, 3:56 AM CDTAreal Flood WarningMAFAndrews, Gaines6 hr
Aug 29, 4:33 AM CDTFlash Flood WatchMAFAndrews, Crane, Dawson, Ector, Gaines, Loving and 7 more47 hr
Aug 29, 7:36 AM CDTAreal Flood WarningMAFAndrews, Gaines3 hr
Aug 29, 1:14 PM CDTAreal Flood AdvisoryMAFAndrews3 hr
Aug 29, 1:26 PM CDTFlash Flood WarningMAFAndrews, Gaines4 hr
Aug 29, 3:06 PM CDTAreal Flood AdvisoryMAFEctor3 hr
Aug 29, 5:51 PM CDTAreal Flood AdvisoryMAFPecos, Ward3 hr

Nearby

Flash Flood Warnings in Texas, 2016Every flash flood warning in 2016

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.