Alert archive / Texas / Rip Current Statements in 2023

Rip Current Statement 5, NWS Houston/Galveston, TX

January 23, 2023Brazoria County, Galveston County, Matagorda County, Texas

NWS Houston/Galveston, TX issued this rip current statement at Jan 23, 2023, 2:43 PM CST for Brazoria County, Galveston County, Matagorda County, Texas. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Jan 23, 2023, 2:43 PM CST (20:43 UTC)
Expired
Jan 24, 2023, 12:00 AM CST
In force
9 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 20:45 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, 8.7 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 2023-01-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2023-01-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1533 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
172 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

226 
WHUS44 KHGX 232043
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
243 PM CST Mon Jan 23 2023

TXZ436>439-240445-
/O.NEW.KHGX.RP.S.0005.230123T2043Z-230124T0600Z/
/O.CON.KHGX.BH.S.0001.230124T0600Z-230125T0000Z/
Matagorda Islands-Brazoria Islands-Galveston Island-
Bolivar Peninsula-
243 PM CST Mon Jan 23 2023

...HIGH RIP CURRENT RISK IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM MIDNIGHT CST
TONIGHT THROUGH TUESDAY AFTERNOON...

* WHAT...For the High Rip Current Risk, dangerous rip currents.
  For the Beach Hazards Statement, Strong rip currents will along
  Gulf-facing beaches. Tide levels of 3.5 to 4 feet above MLLW may
  be observed during high tide due to strong onshore winds. 
  expected.

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

* WHEN...For the High Rip Current Risk, until midnight CST 
  tonight. For the Beach Hazards Statement, from midnight CST 
  tonight through Tuesday afternoon.

* IMPACTS...Rip currents can sweep even the best swimmers away
  from shore into deeper water. Minor coastal flooding may occur.

* PRECAUTIONARY/PREPAREDNESS ACTIONS...A Beach Hazards Statement 
  is issued when threats such as rip currents...longshore 
  currents...sneaker waves and other hazards create life- 
  threatening conditions in the surf zone. Caution should be 
  used when in or near the 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.

Remain out of the water to avoid hazardous swimming conditions.

&&

$$
1 follow-up statement
307 
WHUS44 KHGX 240302
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
902 PM CST Mon Jan 23 2023

TXZ436>439-241115-
/O.CON.KHGX.RP.S.0005.000000T0000Z-230124T0600Z/
/O.CON.KHGX.BH.S.0001.230124T0600Z-230125T0000Z/
Matagorda Islands-Brazoria Islands-Galveston Island-
Bolivar Peninsula-
902 PM CST Mon Jan 23 2023

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM MIDNIGHT CST
TONIGHT THROUGH TUESDAY AFTERNOON...

* WHAT...For the High Rip Current Risk, dangerous rip currents. 
  For the Beach Hazards Statement, Strong rip currents will 
  along Gulf-facing beaches. Tide levels of 3.5 to 4 feet above 
  MLLW may be observed during high tide due to strong onshore 
  winds. expected.

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

* WHEN...For the High Rip Current Risk, until midnight CST 
  tonight. For the Beach Hazards Statement, from midnight CST 
  tonight through Tuesday afternoon.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water. Minor coastal flooding may occur.

* PRECAUTIONARY/PREPAREDNESS ACTIONS...A Beach Hazards Statement 
  is issued when threats such as rip currents...longshore 
  currents...sneaker waves and other hazards create life- 
  threatening conditions in the surf zone. Caution should be 
  used when in or near the 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.

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 23, 2:29 AM CSTSmall Craft AdvisoryHGX28 hr
Jan 23, 2:02 PM CSTGale WarningHGX31 hr
Jan 23, 2:37 PM CSTBeach Hazards StatementHGXBrazoria, Galveston, Matagorda27 hr
Jan 23, 3:48 PM CSTWind AdvisoryHGXAustin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more26 hr

Nearby

Rip Current Statements in Texas, 2023Every rip current statement in 2023

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.