Alert archive / Texas / Flash Flood Warnings in 2021
Flash Flood Warning 27, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this flash flood warning at Jul 6, 2021, 10:22 AM CDT for Aransas County, San Patricio 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
- Jul 6, 2021, 10:22 AM CDT (15:22 UTC)
- Expired
- Jul 6, 2021, 1:09 PM CDT
- In force
- 3 hr
- Issued by
- NWS Corpus Christi, TX
- Area
- Storm-based polygon
- Flood severity
- None
Counties Aransas County, TX, San Patricio County, TX
The radar
The Corpus Christi radar (KCRP), 42 km from the middle of the area, began a volume at 15:25 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 6, 10:27 AM CDT | FLASH FLOOD | Rockport, TX | SOCIAL MEDIA REPORT OF STREET FLOODING THROUGHOUT ROCKPORT. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 12:00Z, 3.4 hours before the alert went out and 32 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.
- Mixed-layer CAPE
- 1612 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 771 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- -19 m²/s²
- 0-3 km storm-relative helicity
- 16 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
503
WGUS54 KCRP 061522
FFWCRP
TXC007-409-061645-
/O.NEW.KCRP.FF.W.0027.210706T1522Z-210706T1645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Corpus Christi TX
1022 AM CDT Tue Jul 6 2021
The National Weather Service in Corpus Christi has issued a
* Flash Flood Warning for...
Southwestern Aransas County in south central Texas...
East Central San Patricio County in south central Texas...
* Until 1145 AM CDT.
* At 1022 AM CDT, Public reported minor street flooding in the
warned area. Between 2 and 4 inches of rain have fallen. The
expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional
rainfall amounts of 0.5 to 1.5 inches are possible in the warned
area. Flash flooding is already occurring.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Public reported.
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...
Rockport, Ingleside, Aransas Pass, Palm Harbor, Key Allegro,
Copano Village and Fulton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Stay away or be swept away. River banks and culverts can become
unstable and unsafe.
&&
LAT...LON 2787 9714 2788 9714 2788 9715 2793 9722
2814 9707 2811 9697 2787 9713
FLASH FLOOD...OBSERVED
EXPECTED RAINFALL...0.5-1 INCH IN 1 HOUR
$$
EMF3 follow-up statements
856
WGUS74 KCRP 061601
FFSCRP
Flash Flood Statement
National Weather Service Corpus Christi TX
1101 AM CDT Tue Jul 6 2021
TXC007-409-061645-
/O.CON.KCRP.FF.W.0027.000000T0000Z-210706T1645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Aransas TX-San Patricio TX-
1101 AM CDT Tue Jul 6 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 AM CDT THIS
MORNING FOR SOUTHWESTERN ARANSAS AND EAST CENTRAL SAN PATRICIO
COUNTIES...
At 1101 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 4 inches of rain
have fallen. The expected rainfall rate is 0.5 to 1 inch in 1 hour.
Additional rainfall amounts up to 1 inch are possible in the warned
area. Flash flooding is already occurring.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Rockport, Ingleside, Aransas Pass, Palm Harbor, Key Allegro,
Copano Village and Fulton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Stay away or be swept away. River banks and culverts can become
unstable and unsafe.
&&
LAT...LON 2787 9714 2788 9714 2788 9715 2793 9722
2814 9707 2811 9697 2787 9713
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...0.5-1 INCH IN 1 HOUR
$$
EMF901
WGUS54 KCRP 061619
FFWCRP
TXC007-409-061815-
/O.EXT.KCRP.FF.W.0027.000000T0000Z-210706T1815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Corpus Christi TX
1119 AM CDT Tue Jul 6 2021
The National Weather Service in Corpus Christi has extended the
* Flash Flood Warning for...
Southwestern Aransas County in south central Texas...
East Central San Patricio County in south central Texas...
* Until 115 PM CDT.
* At 1119 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 3 and 6 inches of rain
have fallen. Additional rainfall amounts up to 1 inch are possible
in the warned area. Flash flooding is already occurring.
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...
Rockport, Ingleside, Aransas Pass, Palm Harbor, Key Allegro,
Copano Village and Fulton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Stay away or be swept away. River banks and culverts can become
unstable and unsafe.
&&
LAT...LON 2787 9714 2788 9714 2788 9715 2793 9722
2814 9707 2811 9697 2787 9713
FLASH FLOOD...RADAR INDICATED
$$
EMF521
WGUS74 KCRP 061809
FFSCRP
Flash Flood Statement
National Weather Service Corpus Christi TX
109 PM CDT Tue Jul 6 2021
TXC007-409-061819-
/O.CAN.KCRP.FF.W.0027.000000T0000Z-210706T1815Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Aransas TX-San Patricio TX-
109 PM CDT Tue Jul 6 2021
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHWESTERN ARANSAS AND
EAST CENTRAL SAN PATRICIO COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
A Flash Flood Watch remains in effect until 700 PM CDT Thursday for
a portion of south Texas.
LAT...LON 2787 9714 2788 9714 2788 9715 2793 9722
2814 9707 2811 9697 2787 9713
$$
EMFThe office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 7:12 PM CDT | Severe Thunderstorm Warning | CRP | La Salle | 33 min |
| Jul 5, 7:52 PM CDT | Special Weather Statement | CRP | La Salle | 38 min |
| Jul 5, 8:38 PM CDT | Special Weather Statement | CRP | La Salle | 52 min |
| Jul 5, 9:31 PM CDT | Special Weather Statement | CRP | La Salle | 59 min |
| Jul 5, 10:11 PM CDT | Severe Thunderstorm Warning | CRP | Webb | 49 min |
| Jul 5, 10:50 PM CDT | Areal Flood Advisory | CRP | Webb | 3 hr |
| Jul 5, 11:06 PM CDT | Special Weather Statement | CRP | Webb | 39 min |
| Jul 6, 12:00 AM CDT | Special Weather Statement | CRP | Webb | 60 min |
| Jul 6, 2:41 AM CDT | Flash Flood Watch | CRP | Aransas, Bee, Calhoun, Goliad, Jim Wells, Kleberg and 5 more | 4 days |
| Jul 6, 2:55 AM CDT | Special Marine Warning | CRP | 35 min | |
| Jul 6, 4:05 AM CDT | Areal Flood Advisory | CRP | Aransas, Refugio | 3 hr |
| Jul 6, 6:29 AM CDT | Areal Flood Advisory | CRP | Bee, Goliad, Live Oak | 3 hr |
| Jul 6, 7:09 AM CDT | River Flood Warning | CRP | Bee | 5 days |
| Jul 6, 8:18 AM CDT | Special Marine Warning | CRP | 42 min | |
| Jul 6, 8:48 AM CDT | Areal Flood Advisory | CRP | Aransas, Kleberg, Nueces | 117 min |
| Jul 6, 9:24 AM CDT | Special Marine Warning | CRP | 40 min | |
| Jul 6, 9:58 AM CDT | Flash Flood Warning | CRP | Aransas | 3 hr |
| Jul 6, 11:40 AM CDT | Areal Flood Advisory | CRP | Aransas, Calhoun, Kleberg, Nueces | 119 min |
| Jul 6, 5:24 PM CDT | Special Marine Warning | CRP | 35 min |
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.