Alert archive / Texas / Flash Flood Warnings in 2017

Flash Flood Warning 3, NWS Midland/Odessa, TX

May 19, 2017Mitchell County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at May 19, 2017, 4:26 AM CDT for Mitchell County, Texas. It was in force for 7 hr. 4 reports 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
May 19, 2017, 4:26 AM CDT (09:26 UTC)
Expired
May 19, 2017, 11:30 AM CDT
In force
7 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

County Mitchell County, TX

The radar

The San Angelo radar (KSJT), 105 km from the middle of the area, began a volume at 09:26 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
May 19, 7:45 AM CDTFLASH FLOOD7 Sw Colorado City, TX4 INCHES OF WATER RUNNING OVER THE ROAD AT HWY 163 AND FM 2836 AT LAKE COLORADO CITY STATE PARK
May 19, 9:31 AM CDTFLASH FLOODColorado City, TX4 TO 6 INCHES OF WATER RUNNING OVER THE ROADS IN COLORADO CITY
May 19, 11:35 AM CDTFLOOD14 S Westbrook, TXFM 670 IS CLOSED AND IMPASSABLE DUE TO WATER RUNNING OUT OF FIELDS AND ACROSS THE ROAD
May 19, 11:35 AM CDTFLOODLoraine, TXRANCH ROAD 644 SOUTH OF LORAINE IS CLOSED DUE TO HIGH WATER

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, 9.4 hours before the alert went out and 120 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 2017-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2017-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
4527 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
181 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

949 
WGUS54 KMAF 190926
FFWMAF
TXC335-191130-
/O.NEW.KMAF.FF.W.0003.170519T0926Z-170519T1130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
426 AM CDT FRI MAY 19 2017

The National Weather Service in Midland has issued a

* Flash Flood Warning for...
  Mitchell County in western Texas...

* Until 630 AM CDT

* At 424 AM CDT, trained weather spotters reported thunderstorms 
  producing heavy rain across the warned area. Flooding is reported 
  on FM 670 south of Westbrook at this time.

* Some locations that will experience flooding include...
  Colorado City, Loraine, Westbrook, Lake Colorado City, Champion
  Creek Reservoir, Lake Colorado City State Park and I-20 Near The
  Nolan-Mitchell County Line.


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 3209 10118 3240 10117 3243 10066 3209 10067

$$

Strobin
4 follow-up statements
971 
WGUS54 KMAF 191124
FFWMAF
TXC335-191330-
/O.EXT.KMAF.FF.W.0003.000000T0000Z-170519T1330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
624 AM CDT FRI MAY 19 2017

The National Weather Service in Midland has extended the

* Flash Flood Warning for...
  Mitchell County in western Texas...

* Until 830 AM CDT

* At 623 AM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Flash flooding is already
  occurring.

* Some locations that will experience flooding include...
  Colorado City, Loraine, Westbrook, Lake Colorado City, Champion
  Creek Reservoir, Lake Colorado City State Park and I-20 Near The
  Nolan-Mitchell County Line.

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 3209 10118 3240 10117 3243 10066 3209 10067

$$

Strobin
227 
WGUS74 KMAF 191229
FFSMAF

Flash Flood Statement
National Weather Service Midland/Odessa TX
729 AM CDT FRI MAY 19 2017

TXC335-191330-
/O.CON.KMAF.FF.W.0003.000000T0000Z-170519T1330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mitchell TX-
729 AM CDT FRI MAY 19 2017

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 AM CDT FOR
MITCHELL COUNTY...

At 726 AM CDT, Doppler radar indicated thunderstorms producing heavy 
rain across the warned area. Radar estimates indicate that upwards 
of 3 inches of rain have fallen, with locally higher amounts in 
excess of 5 inches possible.  Beals Creek 11 miles south of 
Westbrook is rising rapidly. Flash flooding is expected to begin 
shortly.

Some locations that will experience flooding include...
Colorado City, Loraine, Westbrook, Lake Colorado City, Champion Creek
Reservoir, Lake Colorado City State Park and I-20 Near The
Nolan-Mitchell County Line.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3209 10118 3240 10117 3243 10066 3209 10067

$$

84
395 
WGUS54 KMAF 191322
FFWMAF
TXC335-191630-
/O.EXT.KMAF.FF.W.0003.000000T0000Z-170519T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
822 AM CDT FRI MAY 19 2017

The National Weather Service in Midland has extended the

* Flash Flood Warning for...
  Mitchell County in western Texas...

* Until 1130 AM CDT

* At 818 AM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Widespread rainfall amounts 
  over 3 inches have fallen, with locally higher amounts in excess 
  of 6 inches possible across portions of the warned area. Flash 
  flooding has been reported near Lake Colorado City State Park and 
  in Loraine, and Beals Creek south of Westbrook continues to rise. 
  Flash flooding is already occurring.

* Some locations that will experience flooding include...
  Colorado City, Loraine, Westbrook, Lake Colorado City, Champion
  Creek Reservoir, Lake Colorado City State Park and I-20 Near The
  Nolan-Mitchell County Line.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Please report flooding to your local law enforcement agency when you
can do so safely.

&&

LAT...LON 3209 10118 3240 10117 3243 10066 3209 10067

$$

84
195 
WGUS74 KMAF 191527
FFSMAF

Flash Flood Statement
National Weather Service Midland/Odessa TX
1027 AM CDT FRI MAY 19 2017

TXC335-191630-
/O.CON.KMAF.FF.W.0003.000000T0000Z-170519T1630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mitchell TX-
1027 AM CDT FRI MAY 19 2017

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1130 AM CDT FRIDAY
FOR MITCHELL COUNTY...

At 1025 AM CDT, Doppler radar indicated heavy rain across the warned 
area. 3 to 8 inches of rain have fallen, with locally higher amounts 
possible.  Rain is decreasing across the area, however, flooding 
concerns will continue, particularly across areas with poor 
drainage, low water crossings, and locations in the vicinity of 
creeks and rivers as runoff continues.

Some locations that will experience flooding include...
Colorado City, Loraine, Westbrook, Lake Colorado City, Champion Creek
Reservoir, Lake Colorado City State Park and I-20 Near The
Nolan-Mitchell County Line.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3209 10118 3240 10117 3243 10066 3209 10067

$$

84

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 2:22 AM CDTSevere Thunderstorm WarningMAFHoward, Mitchell53 min
May 19, 2:39 AM CDTSevere Thunderstorm WarningMAFMitchell, Scurry66 min
May 19, 2:55 AM CDTSevere Thunderstorm WarningMAFAndrews, Ector, Midland65 min
May 19, 3:07 AM CDTSevere Thunderstorm WarningMAFGlasscock, Howard, Martin, Midland, Mitchell53 min
May 19, 3:28 AM CDTTornado WarningMAFMitchell32 min
May 19, 3:53 AM CDTSevere Thunderstorm WarningMAFMitchell67 min
May 19, 4:04 AM CDTSevere Thunderstorm WarningMAFGlasscock, Howard, Martin, Midland, Mitchell56 min
May 19, 4:25 AM CDTAreal Flood AdvisoryMAFGlasscock, Martin, Midland3 hr
May 19, 4:43 AM CDTRed Flag WarningMAF16 hr
May 19, 4:50 AM CDTSpecial Weather StatementMAFEctor25 min
May 19, 5:07 AM CDTSpecial Weather StatementMAFHoward, Mitchell38 min
May 19, 5:26 AM CDTFlash Flood WarningMAFGlasscock, Howard, Martin, Midland3 hr
May 19, 5:35 AM CDTSpecial Weather StatementMAFEctor25 min
May 19, 6:02 AM CDTSpecial Weather StatementMAFMidland43 min
May 19, 7:49 AM CDTSevere Thunderstorm WarningMAFMitchell, Scurry26 min
May 19, 8:00 AM CDTSevere Thunderstorm WarningMAFMitchell, Scurry60 min
May 19, 8:29 AM CDTFlash Flood WarningMAFGlasscock, Howard, Martin, Midland3 hr
May 19, 8:59 AM CDTSevere Thunderstorm WarningMAFMitchell, Scurry61 min
May 19, 9:43 AM CDTFlash Flood WarningMAFMitchell, Scurry3 hr
May 19, 9:57 AM CDTSpecial Weather StatementMAFScurry48 min
May 19, 11:26 AM CDTAreal Flood WarningMAFHoward, Mitchell3 hr

Nearby

Flash Flood Warnings in Texas, 2017Every flash flood warning in 2017

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.