Alert archive / Texas / Flash Flood Warnings in 2021
Flash Flood Warning 7, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this flash flood warning at May 1, 2021, 3:32 AM CDT for 8 counties in Texas. It was in force for 3 hr. 5 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 1, 2021, 3:32 AM CDT (08:32 UTC)
- Expired
- May 1, 2021, 6:30 AM CDT
- In force
- 3 hr
- Issued by
- NWS Corpus Christi, TX
- Area
- Storm-based polygon
- Flood severity
- None
Counties Aransas County, TX, Bee County, TX, Calhoun County, TX, Jim Wells County, TX, Live Oak County, TX, Nueces County, TX, Refugio County, TX, San Patricio County, TX
The radar
The Corpus Christi radar (KCRP), 78 km from the middle of the area, began a volume at 08:34 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 |
|---|---|---|---|
| May 1, 4:23 AM CDT | FLASH FLOOD | 2 Nne Corpus Christi, TX | WATER IS COVERING SHORELINE ROAD ON NORTH BEACH. |
| May 1, 6:23 AM CDT | FLASH FLOOD | 2 W Rockport, TX | ROAD UNDER WATER WITH CARS STUCK. |
| May 1, 6:24 AM CDT | FLASH FLOOD | 1 Wnw Sinton, TX | HIGHWAY 188 WEST OF SINTON IS CLOSED. |
| May 1, 6:27 AM CDT | FLASH FLOOD | Taft, TX | HIGHWAY 181 IS CLOSED. |
| May 1, 6:28 AM CDT | FLASH FLOOD | 8 Nne Gregory, TX | ROAD CLOSED, WATER IS OVER THE ROAD. |
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 00:00Z, 8.5 hours before the alert went out and 73 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
- 42 J/kg
- Mixed-layer CIN
- -278 J/kg
- Mixed-layer LCL
- 901 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 69 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted.
213
WGUS54 KCRP 010832
FFWCRP
TXC007-025-057-249-297-355-391-409-011130-
/O.NEW.KCRP.FF.W.0007.210501T0832Z-210501T1130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Corpus Christi TX
332 AM CDT Sat May 1 2021
The National Weather Service in Corpus Christi has issued a
* Flash Flood Warning for...
Aransas County in south central Texas...
Southeastern Bee County in south central Texas...
Northeastern Jim Wells County in south central Texas...
Eastern Live Oak County in south central Texas...
Central Nueces County in south central Texas...
Refugio County in south central Texas...
San Patricio County in south central Texas...
Calhoun County in south Texas...
* Until 630 AM CDT.
* At 332 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 5 inches of rain
have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Doppler radar.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other
drainage and low lying areas.
* Some locations that will experience flash flooding include...
Corpus Christi, Portland, Robstown, Rockport, Sinton, Mathis, Port
Aransas, Taft, Refugio, Woodsboro, Seadrift, Corpus Christi
International Airport, Skidmore, Port Oconnor, Lamar, Ingleside,
Aransas Pass, Odem, Gregory and St. Paul.
Additional rainfall amounts of 1 to 3 inches are possible in the
warned area.
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.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses
as well as other drainage areas and low lying spots.
&&
LAT...LON 2813 9788 2826 9781 2858 9659 2857 9656
2857 9653 2852 9649 2846 9658 2847 9656
2850 9648 2851 9649 2851 9648 2844 9640
2835 9637 2770 9713 2777 9752 2786 9774
2799 9786
FLASH FLOOD...RADAR INDICATED
$$
EMF/TC1 follow-up statement
503
WGUS74 KCRP 011017
FFSCRP
Flash Flood Statement
National Weather Service Corpus Christi TX
517 AM CDT Sat May 1 2021
TXC007-025-057-249-297-355-391-409-011130-
/O.CON.KCRP.FF.W.0007.000000T0000Z-210501T1130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Aransas TX-Bee TX-Calhoun TX-Jim Wells TX-Live Oak TX-Nueces TX-
Refugio TX-San Patricio TX-
517 AM CDT Sat May 1 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 AM CDT THIS
MORNING FOR ARANSAS, SOUTHEASTERN BEE, NORTHEASTERN JIM WELLS,
EASTERN LIVE OAK, CENTRAL NUECES, REFUGIO, SAN PATRICIO AND CALHOUN
COUNTIES...
At 517 AM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 5 inches of rain have
fallen. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Doppler radar.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other
drainage and low lying areas.
Some locations that will experience flash flooding include...
Corpus Christi, Portland, Robstown, Rockport, Sinton, Mathis, Port
Aransas, Taft, Refugio, Woodsboro, Seadrift, Corpus Christi
International Airport, Skidmore, Port Oconnor, Lamar, Ingleside,
Aransas Pass, Odem, Gregory and St. Paul.
Additional rainfall amounts of 1 to 3 inches are possible in the
warned area.
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.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, urban areas, highways, streets and underpasses
as well as other drainage areas and low lying spots.
&&
LAT...LON 2813 9788 2826 9781 2858 9659 2857 9656
2857 9653 2852 9649 2846 9658 2847 9656
2850 9648 2851 9649 2851 9648 2844 9640
2835 9637 2770 9713 2777 9752 2786 9774
2799 9786
FLASH FLOOD...RADAR INDICATED
$$
TCThe office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 7:01 PM CDT | Special Weather Statement | CRP | Webb | 44 min |
| Apr 30, 7:46 PM CDT | Special Weather Statement | CRP | La Salle | 44 min |
| Apr 30, 8:35 PM CDT | River Flood Warning | CRP | Calhoun, Refugio, Victoria | 21 days |
| Apr 30, 8:38 PM CDT | River Flood Warning | CRP | Victoria | 21 days |
| Apr 30, 11:47 PM CDT | Flash Flood Warning | CRP | Nueces | 3 hr |
| May 1, 12:02 AM CDT | Tornado Warning | CRP | Nueces | 18 min |
| May 1, 12:21 AM CDT | Areal Flood Warning | CRP | Nueces | 114 min |
| May 1, 12:29 AM CDT | Flash Flood Warning | CRP | Aransas, San Patricio | 3 hr |
| May 1, 2:10 AM CDT | Flash Flood Warning | CRP | Nueces | 3 hr |
| May 1, 2:20 AM CDT | Flash Flood Warning | CRP | Aransas, Refugio, San Patricio | 70 min |
| May 1, 2:39 AM CDT | Flash Flood Warning | CRP | Calhoun, Refugio, Victoria | 3 hr |
| May 1, 2:57 AM CDT | Flash Flood Warning | CRP | Kleberg, Nueces | 3 hr |
| May 1, 4:22 AM CDT | River Flood Warning | CRP | Nueces | 11 hr |
| May 1, 5:45 AM CDT | Areal Flood Warning | CRP | Calhoun, Goliad, Refugio, Victoria | 2 hr |
| May 1, 5:56 AM CDT | Areal Flood Warning | CRP | Kleberg, Nueces | 2 hr |
| May 1, 6:07 AM CDT | Special Marine Warning | CRP | 38 min | |
| May 1, 6:26 AM CDT | Areal Flood Warning | CRP | Aransas, Bee, Calhoun, Jim Wells, Nueces, Refugio and 1 more | 94 min |
| May 1, 9:21 AM CDT | Special Weather Statement | CRP | Dimmit | 24 min |
| May 1, 9:49 AM CDT | Special Weather Statement | CRP | Dimmit | 26 min |
| May 1, 10:48 AM CDT | Small Craft Advisory | CRP | 8 hr | |
| May 1, 11:29 AM CDT | Areal Flood Advisory | CRP | Aransas, Kleberg, Nueces, Refugio, San Patricio | 2 hr |
| May 1, 3:28 PM CDT | Areal Flood Advisory | CRP | Aransas, Nueces | 2 hr |
| May 1, 3:40 PM CDT | Areal Flood Advisory | CRP | Bee, Refugio, San Patricio | 2 hr |
| May 1, 5:47 PM CDT | Areal Flood Advisory | CRP | Victoria | 118 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.