Alert archive / Texas / Flash Flood Warnings in 2021

Flash Flood Warning 60, NWS Corpus Christi, TX

July 9, 2021Bee County, Goliad County, Live Oak County, Texas

NWS Corpus Christi, TX issued this flash flood warning at Jul 9, 2021, 2:49 AM CDT for Bee County, Goliad County, Live Oak 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 9, 2021, 2:49 AM CDT (07:49 UTC)
Expired: Jul 9, 2021, 6:00 AM CDT
In force: 3 hr
Issued by: NWS Corpus Christi, TX
Area: Storm-based polygon
Flood severity: None

Counties Bee County, TX, Goliad County, TX, Live Oak County, TX

The radar

The Corpus Christi radar (KCRP), 101 km from the middle of the area, began a volume at 07:49 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

Corpus Christi, TX (KCRP), launched 00:00Z, 7.8 hours before the alert went out and 113 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1447 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 716 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 4 m²/s²
0-3 km storm-relative helicity: 24 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

960 
WGUS54 KCRP 090749
FFWCRP
TXC025-175-297-091100-
/O.NEW.KCRP.FF.W.0060.210709T0749Z-210709T1100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Corpus Christi TX
249 AM CDT Fri Jul 9 2021

The National Weather Service in Corpus Christi has issued a

* Flash Flood Warning for...
  Northern Bee County in south central Texas...
  Western Goliad County in south central Texas...
  North Central Live Oak County in south central Texas...

* Until 600 AM CDT.

* At 249 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...
  Beeville, Tuleta, Pettus, Tulsita, Normanna, Berclair, Charco, 
  Pawnee and Nell.

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.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 2870 9821 2879 9810 2869 9801 2872 9792
      2867 9782 2867 9778 2885 9752 2863 9742
      2845 9752 2837 9772 2855 9786 2857 9803

FLASH FLOOD...RADAR INDICATED

$$

ADAMS

1 follow-up statement

379 
WGUS74 KCRP 091053
FFSCRP

Flash Flood Statement
National Weather Service Corpus Christi TX
553 AM CDT Fri Jul 9 2021

TXC025-175-297-091103-
/O.EXP.KCRP.FF.W.0060.000000T0000Z-210709T1100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bee TX-Goliad TX-Live Oak TX-
553 AM CDT Fri Jul 9 2021

...FLASH FLOOD WARNING WILL EXPIRE AT 6 AM CDT EARLY THIS MORNING 
FOR NORTHERN BEE, WESTERN GOLIAD AND NORTH CENTRAL LIVE OAK 
COUNTIES...

The heavy rain has ended. Flash flooding is no longer expected to 
pose a threat. Please continue to heed remaining road closures.

A Flash Flood Watch remains in effect until 700 PM CDT Friday for a 
portion of south Texas.

LAT...LON 2870 9821 2879 9810 2869 9801 2872 9792
      2867 9782 2867 9778 2885 9752 2863 9742
      2845 9752 2837 9772 2855 9786 2857 9803

$$

LS

The office that day

Everything else NWS Corpus Christi, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 8, 8:06 PM CDT	Areal Flood Warning	CRP	Calhoun, Victoria	3 hr
Jul 8, 8:47 PM CDT	River Flood Warning	CRP	Victoria	49 hr
Jul 8, 10:26 PM CDT	Areal Flood Advisory	CRP	Duval, Jim Wells, Live Oak, McMullen	2 hr
Jul 8, 10:29 PM CDT	Coastal Flood Advisory	CRP	Aransas, Calhoun, Kleberg, Nueces	15 hr
Jul 8, 10:41 PM CDT	Areal Flood Advisory	CRP	Bee, Goliad, Refugio, San Patricio	2 hr
Jul 8, 11:14 PM CDT	Flash Flood Warning	CRP	Bee, Goliad	2 hr
Jul 8, 11:54 PM CDT	Special Weather Statement	CRP	Nueces	51 min
Jul 9, 12:18 AM CDT	Areal Flood Advisory	CRP	Aransas, Calhoun, Refugio, Victoria	117 min
Jul 9, 1:26 AM CDT	Areal Flood Advisory	CRP	Bee, Goliad, Refugio, San Patricio	2 hr
Jul 9, 2:06 AM CDT	River Flood Warning	CRP	Victoria	13 hr
Jul 9, 2:26 AM CDT	Flash Flood Warning	CRP	Aransas, Bee, Goliad, Refugio, San Patricio	3 hr
Jul 9, 2:56 AM CDT	River Flood Warning	CRP	Goliad, Victoria	54 hr
Jul 9, 3:54 AM CDT	River Flood Warning	CRP	Calhoun, Goliad, Refugio, Victoria	4 days
Jul 9, 4:24 AM CDT	Flash Flood Warning	CRP	Aransas, Calhoun, Refugio, Victoria	3 hr
Jul 9, 6:42 AM CDT	Areal Flood Advisory	CRP	Calhoun, Refugio, Victoria	112 min
Jul 9, 7:53 AM CDT	Flash Flood Warning	CRP	Aransas, Calhoun, Nueces, Refugio, San Patricio	3 hr
Jul 9, 8:51 AM CDT	River Flood Warning	CRP	Live Oak	60 hr
Jul 9, 8:56 AM CDT	River Flood Warning	CRP	Live Oak	24 hr
Jul 9, 10:40 AM CDT	Areal Flood Advisory	CRP	Aransas, Calhoun, Goliad, Refugio, Victoria	11 hr
Jul 9, 10:46 AM CDT	Areal Flood Advisory	CRP	Bee, Goliad, Refugio, Victoria	11 hr
Jul 9, 1:02 PM CDT	River Flood Warning	CRP	Jim Wells	14 hr
Jul 9, 4:42 PM CDT	Coastal Flood Advisory	CRP	Aransas, Calhoun	5 hr
Jul 9, 6:16 PM CDT	Special Marine Warning	CRP		44 min
Jul 9, 6:16 PM CDT	Special Weather Statement	CRP	Kleberg, Nueces	59 min

Nearby

Flash Flood Warnings in Texas, 2021 Every 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.