Alert archive / Texas / Coastal Flood Statements in 2021

Coastal Flood Statement 13, NWS Brownsville, TX

May 23, 2021Kenedy County, Texas

NWS Brownsville, TX issued this coastal flood statement at May 23, 2021, 9:43 PM CDT for Kenedy County, Texas. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
May 23, 2021, 9:43 PM CDT (02:43 UTC)
Expired
May 24, 2021, 9:00 AM CDT
In force
11 hr
Issued by
NWS Brownsville, TX

County Kenedy County, TX

The radar

The Corpus Christi radar (KCRP), 96 km from the middle of the area, began a volume at 02:43 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, 2.7 hours before the alert went out and 94 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, Corpus Christi, TX at 00:00Z on 2021-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1106 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, Corpus Christi, TX at 00:00Z on 2021-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -16 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
1106 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
778 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-16 m²/s²
0-3 km storm-relative helicity
-23 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

205 
WHUS44 KBRO 240243
CFWBRO

Coastal Hazard Message
National Weather Service Brownsville TX
943 PM CDT Sun May 23 2021

TXZ256-257-351-241100-
/O.NEW.KBRO.CF.S.0013.210524T0243Z-210524T1400Z/
Coastal Willacy-Coastal Cameron-Coastal Kenedy-
943 PM CDT Sun May 23 2021

* WHAT...Isolated minor coastal flooding.

* WHERE...Coastal Kenedy, Coastal Cameron and Coastal Willacy 
  Counties.

* WHEN...Until 9 AM CDT Monday.

* IMPACTS...Wave run-up may approach the dunes along narrow 
  beaches. Beach equipment, such as umbrellas and chairs, could 
  be moved by waves. Vehicles driving along narrow beaches may 
  experience higher water levels. Elevated water levels may also 
  occur across the Laguna Madre and South Bay, and along State 
  Highway 4 west of Boca Chica State Park.

* ADDITIONAL DETAILS...Minor coastal flooding will be most likely
  around the time of high tide, which is at 3:24 AM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Do not drive through flooded roadways.

&&

$$
3 follow-up statements
243 
WHUS44 KBRO 240838
CFWBRO

Coastal Hazard Message
National Weather Service Brownsville TX
338 AM CDT Mon May 24 2021

TXZ256-257-351-241645-
/O.NEW.KBRO.RP.S.0030.210524T1200Z-210525T0000Z/
/O.CON.KBRO.CF.S.0013.000000T0000Z-210524T1400Z/
Coastal Willacy-Coastal Cameron-Coastal Kenedy-
338 AM CDT Mon May 24 2021

...HIGH RIP CURRENT RISK IN EFFECT FROM 7 AM CDT THIS MORNING
THROUGH THIS EVENING...

* WHAT...For the High Rip Current Risk, dangerous rip currents
  expected. For the Coastal Flood Statement, isolated minor 
  coastal flooding.

* WHERE...Coastal Willacy, Coastal Cameron and Coastal Kenedy 
  Counties.

* WHEN...For the High Rip Current Risk, from 7 AM CDT this morning
  through this evening. For the Coastal Flood Statement, until 9 
  AM CDT this morning.

* IMPACTS...Wave run-up may approach the dunes along narrow 
  beaches. Beach equipment, such as umbrellas and chairs, could 
  be moved by waves. Vehicles driving along narrow beaches may 
  experience higher water levels. Elevated water levels may also 
  occur across the Laguna Madre and South Bay, and along State 
  Highway 4 west of Boca Chica State Park. Rip currents can 
  sweep even the best swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and 
float. Don't swim against the current. If able, swim in a 
direction following the shoreline. If unable to escape, face the 
shore and call or wave for help.

&&

$$

Castillo
888 
WHUS44 KBRO 241036
CFWBRO

Coastal Hazard Message
National Weather Service Brownsville TX
536 AM CDT Mon May 24 2021

TXZ256-257-351-241845-
/O.CON.KBRO.CF.S.0013.000000T0000Z-210524T1400Z/
/O.CON.KBRO.RP.S.0030.210524T1200Z-210525T0000Z/
Coastal Willacy-Coastal Cameron-Coastal Kenedy-
536 AM CDT Mon May 24 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...

* WHAT...Isolated minor coastal flooding along the lower Texas
  coast. For the High Rip Current Risk, dangerous rip currents 
  expected.

* WHERE...Coastal Kenedy, Coastal Cameron and Coastal Willacy 
  Counties.

* WHEN...For the minor coastal flooding, until 9 AM CDT this 
  morning. For the High Rip Current Risk, through this evening.

* IMPACTS...Wave run-up may approach the dunes along narrow 
  beaches. Beach equipment, such as umbrellas and chairs, could 
  be moved by waves. Vehicles driving along narrow beaches may 
  experience higher water levels. Elevated water levels may also 
  occur across the Laguna Madre and South Bay, and along State 
  Highway 4 west of Boca Chica State Park. Rip currents can 
  sweep even the best swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and 
float. Don't swim against the current. If able, swim in a 
direction following the shoreline. If unable to escape, face the 
shore and call or wave for help.

&&

$$

Castillo
280 
WHUS44 KBRO 241409
CFWBRO

Coastal Hazard Message
National Weather Service Brownsville TX
909 AM CDT Mon May 24 2021

TXZ256-257-351-250000-
/O.EXP.KBRO.CF.S.0013.000000T0000Z-210524T1400Z/
/O.CON.KBRO.RP.S.0030.000000T0000Z-210525T0000Z/
Coastal Willacy-Coastal Cameron-Coastal Kenedy-
909 AM CDT Mon May 24 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WHAT...Dangerous rip currents.

* WHERE...Coastal Kenedy, Coastal Cameron and Coastal Willacy 
  Counties.

* WHEN...High Rip Current Risk through this evening.

* IMPACTS...Rip currents can sweep even the best swimmers away
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 3:38 AM CDTRip Current StatementBROKenedy39 hr
May 24, 1:51 PM CDTSpecial Weather StatementBROWillacy84 min
May 24, 2:54 PM CDTSpecial Weather StatementBROKenedy96 min
May 24, 4:39 PM CDTSpecial Weather StatementBROBrooks36 min

Nearby

Coastal Flood Statements in Texas, 2021Every coastal flood statement 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.