Alert archive / Texas / Rip Current Statements in 2021

Rip Current Statement 45, NWS Brownsville, TX

August 17, 2021Kenedy County, Texas

NWS Brownsville, TX issued this rip current statement at Aug 17, 2021, 9:05 AM CDT for Kenedy County, Texas. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Aug 17, 2021, 9:05 AM CDT (14:05 UTC)
Expired
Aug 18, 2021, 3:38 AM CDT
In force
19 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 14:04 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 12:00Z, 2.1 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 12:00Z on 2021-08-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2421 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 12:00Z on 2021-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 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
2421 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
708 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-31 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.

406 
WHUS44 KBRO 171405
CFWBRO

Coastal Hazard Message
National Weather Service Brownsville TX
905 AM CDT Tue Aug 17 2021

TXZ256-257-351-181200-
/O.NEW.KBRO.RP.S.0045.210817T1405Z-210818T1200Z/
Coastal Willacy-Coastal Cameron-Coastal Kenedy-
905 AM CDT Tue Aug 17 2021

...HIGH RIP CURRENT RISK IN EFFECT THROUGH WEDNESDAY MORNING...

* WHAT...Dangerous rip currents.

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

* WHEN...Through Wednesday morning.

* 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.

&&

$$
2 follow-up statements
591 
WHUS44 KBRO 172037
CFWBRO

Coastal Hazard Message
National Weather Service Brownsville TX
337 PM CDT Tue Aug 17 2021

TXZ256-257-351-181200-
/O.CON.KBRO.RP.S.0045.000000T0000Z-210818T1200Z/
Coastal Willacy-Coastal Cameron-Coastal Kenedy-
337 PM CDT Tue Aug 17 2021

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH WEDNESDAY
MORNING...

* WHAT...Dangerous rip currents.

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

* WHEN...Through Wednesday morning.

* 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.

&&

$$

Castillo
015 
WHUS44 KBRO 180838
CFWBRO

Coastal Hazard Message
National Weather Service Brownsville TX
338 AM CDT Wed Aug 18 2021

TXZ256-257-351-180945-
/O.CAN.KBRO.RP.S.0045.000000T0000Z-210818T1200Z/
Coastal Willacy-Coastal Cameron-Coastal Kenedy-
338 AM CDT Wed Aug 18 2021

...HIGH RIP CURRENT RISK IS CANCELLED...

The long period swells impacting the lower Texas Coastline this
morning have diminished. Accordingly, the high risk of rip
currents has been cancelled. 

$$

Nearby

Rip Current Statements in Texas, 2021Every rip current 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.