Alert archive / Texas / Rip Current Statements in 2022

Rip Current Statement 48, NWS Houston/Galveston, TX

October 28, 2022Brazoria County, Galveston County, Matagorda County, Texas

NWS Houston/Galveston, TX issued this rip current statement at Oct 28, 2022, 9:11 AM CDT for Brazoria County, Galveston County, Matagorda County, Texas. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Oct 28, 2022, 9:11 AM CDT (14:11 UTC)
Expired
Oct 28, 2022, 8:00 PM CDT
In force
11 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 14:11 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, 2.2 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 2022-10-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1516 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 2022-10-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 125 square meters per square second.1939587897Sfc1 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
1516 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
730 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
125 m²/s²
0-3 km storm-relative helicity
134 m²/s²
Significant tornado parameter
1.2
Supercell composite
8.6

Open this sounding in Storm Lab

The text

As transmitted.

439 
WHUS44 KHGX 281411
CFWHGX

Coastal Hazard Message
National Weather Service Houston/Galveston TX
911 AM CDT Fri Oct 28 2022

TXZ436>439-290100-
/O.NEW.KHGX.RP.S.0048.221028T1411Z-221029T0100Z/
Matagorda Islands-Brazoria Islands-Galveston Island-
Bolivar Peninsula-
911 AM CDT Fri Oct 28 2022

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Dangerous rip currents.

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

* WHEN...Until 9 AM CDT this 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. 
Do not 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 Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 28, 1:23 AM CDTSpecial Weather StatementHGXCalhoun22 min
Oct 28, 3:29 AM CDTSpecial Marine WarningHGX61 min
Oct 28, 7:52 AM CDTSpecial Marine WarningHGX38 min
Oct 28, 8:30 AM CDTSpecial Marine WarningHGX45 min
Oct 28, 10:15 AM CDTSpecial Weather StatementHGXBrazos, Burleson, Grimes, Madison30 min
Oct 28, 10:45 AM CDTSpecial Weather StatementHGXBrazos30 min
Oct 28, 11:50 AM CDTSpecial Weather StatementHGXAustin, Colorado, Waller40 min
Oct 28, 1:38 PM CDTSpecial Weather StatementHGXHarris52 min
Oct 28, 3:29 PM CDTAreal Flood AdvisoryHGXBrazoria, Harris76 min
Oct 28, 3:55 PM CDTSpecial Marine WarningHGX65 min

Nearby

Rip Current Statements in Texas, 2022Every rip current statement in 2022

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.