Alert archive / Texas / Flash Flood Warnings in 2021

Flash Flood Warning 43, NWS Midland/Odessa, TX

July 3, 2021Howard County, Mitchell County, Texas

NWS Midland/Odessa, TX issued this flash flood warning at Jul 3, 2021, 1:19 AM CDT for Howard County, Mitchell 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 3, 2021, 1:19 AM CDT (06:19 UTC)
Expired
Jul 3, 2021, 4:30 AM CDT
In force
3 hr
Issued by
NWS Midland/Odessa, TX
Area
Storm-based polygon
Flood severity
None

Counties Howard County, TX, Mitchell County, TX

The radar

The Midland/Odessa radar (KMAF), 114 km from the middle of the area, began a volume at 06:20 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, 6.3 hours before the alert went out and 114 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 2021-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1700 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 2021-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
1700 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
1302 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

017 
WGUS54 KMAF 030619
FFWMAF
TXC227-335-030930-
/O.NEW.KMAF.FF.W.0043.210703T0619Z-210703T0930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Midland/Odessa TX
119 AM CDT Sat Jul 3 2021

The National Weather Service in Midland/Odessa has issued a

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

* Until 430 AM CDT.

* At 119 AM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 2 inches of rain 
  have fallen. Additional rainfall amounts of 1 to 2 inches are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Colorado City, Coahoma, Lake Colorado City State Park, Lake 
  Colorado City, Champion Creek Reservoir, Colorado City Airport, 
  Westbrook, Cuthbert and Buford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3209 10124 3228 10132 3237 10134 3238 10134
      3241 10131 3247 10119 3252 10101 3252 10095
      3250 10083 3240 10078 3233 10077 3216 10082
      3209 10087

FLASH FLOOD...RADAR INDICATED

$$

Rick Hluchan
1 follow-up statement
650 
WGUS74 KMAF 030807
FFSMAF

Flash Flood Statement
National Weather Service Midland/Odessa TX
307 AM CDT Sat Jul 3 2021

TXC227-335-030930-
/O.CON.KMAF.FF.W.0043.000000T0000Z-210703T0930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Howard TX-Mitchell TX-
307 AM CDT Sat Jul 3 2021

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 AM CDT EARLY THIS 
MORNING FOR SOUTHEASTERN HOWARD AND MITCHELL COUNTIES...

At 307 AM CDT, Moderate rain continues across the area as flooding 
continues. Flooded roads are especially difficult to see at night. 
Travel is discouraged.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Colorado City, Coahoma, Lake Colorado City State Park, Lake 
  Colorado City, Champion Creek Reservoir, Colorado City Airport, 
  Westbrook, Cuthbert and Buford.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3209 10124 3228 10132 3237 10134 3238 10134
      3241 10131 3247 10119 3252 10101 3252 10095
      3250 10083 3240 10078 3233 10077 3216 10082
      3209 10087

FLASH FLOOD...RADAR INDICATED

$$

Rick Hluchan

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 2, 7:04 PM CDTAreal Flood AdvisoryMAFDawson, Gaines3 hr
Jul 2, 7:14 PM CDTSpecial Weather StatementMAFDawson46 min
Jul 2, 7:24 PM CDTFlash Flood WarningMAFDawson, Gaines3 hr
Jul 2, 7:48 PM CDTAreal Flood AdvisoryMAFAndrews, Gaines, Winkler3 hr
Jul 2, 7:58 PM CDTSpecial Weather StatementMAFWinkler47 min
Jul 2, 8:17 PM CDTSpecial Weather StatementMAFGaines43 min
Jul 2, 8:26 PM CDTSevere Thunderstorm WarningMAFWinkler64 min
Jul 2, 8:30 PM CDTAreal Flood AdvisoryMAFDawson4 hr
Jul 2, 8:31 PM CDTAreal Flood AdvisoryMAFWinkler2 hr
Jul 2, 9:07 PM CDTSevere Thunderstorm WarningMAFWard, Winkler53 min
Jul 2, 9:26 PM CDTAreal Flood AdvisoryMAFDawson5 hr
Jul 2, 10:26 PM CDTAreal Flood AdvisoryMAFBorden4 hr
Jul 2, 11:14 PM CDTFlash Flood WarningMAFAndrews, Ector3 hr
Jul 2, 11:31 PM CDTFlash Flood WarningMAFMartin, Midland3 hr
Jul 3, 12:59 AM CDTFlash Flood WarningMAFBorden, Howard, Martin, Scurry3 hr
Jul 3, 1:03 AM CDTAreal Flood AdvisoryMAFBorden, Howard, Martin, Mitchell, Scurry3 hr
Jul 3, 3:20 AM CDTAreal Flood AdvisoryMAFGlasscock3 hr
Jul 3, 5:11 AM CDTAreal Flood AdvisoryMAFAndrews, Borden, Dawson, Gaines, Howard, Martin3 hr
Jul 3, 6:15 AM CDTFlash Flood WarningMAFBorden, Dawson, Gaines, Howard, Martin5 hr
Jul 3, 8:15 AM CDTFlash Flood WarningMAFMitchell3 hr
Jul 3, 9:47 AM CDTRiver Flood WarningMAFMitchell39 hr
Jul 3, 1:40 PM CDTFlash Flood WarningMAFJeff Davis3 hr
Jul 3, 3:19 PM CDTAreal Flood AdvisoryMAFCulberson5 hr
Jul 3, 3:57 PM CDTAreal Flood AdvisoryMAFPresidio3 hr
Jul 3, 4:03 PM CDTFlash Flood WarningMAFCulberson5 hr
Jul 3, 4:29 PM CDTAreal Flood AdvisoryMAFBrewster3 hr
Jul 3, 6:08 PM CDTSpecial Weather StatementMAFCulberson52 min
Jul 3, 6:57 PM CDTAreal Flood AdvisoryMAFScurry2 hr

Nearby

Flash Flood Warnings in Texas, 2021Every flash flood warning in 2021

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.