Alert archive / Texas / Rip Current Statements in 2020

Rip Current Statement 9, NWS Houston/Galveston, TX

April 2, 2020Brazoria County, Galveston County, Matagorda County, Texas

NWS Houston/Galveston, TX issued this rip current statement at Apr 2, 2020, 5:33 PM CDT for Brazoria County, Galveston County, Matagorda County, Texas. It was in force for 37 hr.

The area

The counties it named.

The facts

Issued
Apr 2, 2020, 5:33 PM CDT (22:33 UTC)
Expired
Apr 4, 2020, 7:00 AM CDT
In force
37 hr
Issued by
NWS Houston/Galveston, TX

Counties Brazoria County, TX, Galveston County, TX, Matagorda County, TX

The radar

The Houston radar (KHGX), 54 km from the middle of the area, began a volume at 22:32 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, 10.6 hours before the alert went out and 241 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 2020-04-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 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 2020-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 181 square meters per square second.19395878Sfc1 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
8 J/kg
Mixed-layer CIN
-569 J/kg
Mixed-layer LCL
875 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
181 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

328 
WHUS44 KHGX 022233
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
533 PM CDT Thu Apr 2 2020

TXZ436>438-030645-
/O.NEW.KHGX.RP.S.0009.200402T2233Z-200403T1500Z/
Matagorda Islands-Brazoria Islands-
Galveston Island and Bolivar Peninsula-
533 PM CDT Thu Apr 2 2020

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

* WHAT...Dangerous rip currents.

* WHERE...Matagorda Islands, Brazoria Islands, Galveston 
  Island and Bolivar Peninsula.

* WHEN...Through Friday 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
949 
WHUS44 KHGX 031442
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
942 AM CDT Fri Apr 3 2020

TXZ436>438-032245-
/O.EXT.KHGX.RP.S.0009.000000T0000Z-200404T1200Z/
Matagorda Islands-Brazoria Islands-
Galveston Island and Bolivar Peninsula-
942 AM CDT Fri Apr 3 2020

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH SATURDAY MORNING...

* WHAT...Dangerous rip currents.

* WHERE...Matagorda Islands, Brazoria Islands, Galveston Island 
  and Bolivar Peninsula.

* WHEN...Through Saturday 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.

&&

$$
110 
WHUS44 KHGX 032027
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
327 PM CDT Fri Apr 3 2020

TXZ436>438-040730-
/O.CON.KHGX.RP.S.0009.000000T0000Z-200404T1200Z/
Matagorda Islands-Brazoria Islands-
Galveston Island and Bolivar Peninsula-
327 PM CDT Fri Apr 3 2020

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

* WHAT...Dangerous rip currents.

* WHERE...Matagorda Islands, Brazoria Islands, Galveston Island 
  and Bolivar Peninsula.

* WHEN...Through Saturday 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.

&&

$$

Nearby

Rip Current Statements in Texas, 2020Every rip current statement in 2020

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.