Alert archive / Texas / Rip Current Statements in 2021
Rip Current Statement 43, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this rip current statement at Jul 10, 2021, 3:40 AM CDT for Brazoria County, Galveston County, Matagorda County, Texas. It was in force for 21 hr.
The area
The counties it named.
The facts
- Issued
- Jul 10, 2021, 3:40 AM CDT (08:40 UTC)
- Expired
- Jul 11, 2021, 1:00 AM CDT
- In force
- 21 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 08:43 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, 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.
- Mixed-layer CAPE
- 1527 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 895 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- 52 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
226 WHUS44 KHGX 100840 CFWHGX Coastal Hazard Message National Weather Service Houston/Galveston TX 340 AM CDT Sat Jul 10 2021 TXZ436>439-101645- /O.NEW.KHGX.RP.S.0043.210710T0840Z-210711T0000Z/ Matagorda Islands-Brazoria Islands-Galveston Island- Bolivar Peninsula- 340 AM CDT Sat Jul 10 2021 ...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING... * WHAT...Dangerous rip currents. * WHERE...Matagorda Islands, Brazoria Islands, Galveston Island and Bolivar Peninsula Counties. * WHEN...Through this evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...Conditions may improve on Sunday. 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. && $$
1 follow-up statement
621 WHUS44 KHGX 102012 CFWHGX Coastal Hazard Message National Weather Service Houston/Galveston TX 312 PM CDT Sat Jul 10 2021 TXZ436>439-110415- /O.EXT.KHGX.RP.S.0043.000000T0000Z-210711T0600Z/ Matagorda Islands-Brazoria Islands-Galveston Island- Bolivar Peninsula- 312 PM CDT Sat Jul 10 2021 ...HIGH RIP CURRENT RISK NOW IN EFFECT UNTIL 1 AM CDT SUNDAY... * WHAT...Dangerous rip currents. * WHERE...Matagorda Islands, Brazoria Islands, Galveston Island and Bolivar Peninsula Counties. * WHEN...Until 1 AM CDT Sunday. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
Nearby
Rip Current Statements in Texas, 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.