Alert archive / Texas / Rip Current Statements in 2021
Rip Current Statement 55, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this rip current statement at Oct 13, 2021, 4:07 AM CDT for Brazoria County, Galveston County, Matagorda County, Texas. It was in force for 17 hr.
The area
The counties it named.
The facts
- Issued
- Oct 13, 2021, 4:07 AM CDT (09:07 UTC)
- Expired
- Oct 13, 2021, 9:00 PM CDT
- In force
- 17 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 09:10 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, 9.1 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
- 2217 J/kg
- Mixed-layer CIN
- -64 J/kg
- Mixed-layer LCL
- 850 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 61 m²/s²
- 0-3 km storm-relative helicity
- 49 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 4.0
The text
As transmitted.
129 WHUS44 KHGX 130907 CFWHGX Coastal Hazard Message National Weather Service Houston/Galveston TX 407 AM CDT Wed Oct 13 2021 TXZ436>439-140200- /O.NEW.KHGX.RP.S.0055.211013T0907Z-211014T0200Z/ Matagorda Islands-Brazoria Islands-Galveston Island- Bolivar Peninsula- 407 AM CDT Wed Oct 13 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard and away from rocks, jetties and piers. 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. && $$
2 follow-up statements
040 WHUS44 KHGX 131517 CFWHGX Coastal Hazard Message National Weather Service Houston/Galveston TX 1017 AM CDT Wed Oct 13 2021 TXZ436>439-140200- /O.CON.KHGX.RP.S.0055.000000T0000Z-211014T0200Z/ Matagorda Islands-Brazoria Islands-Galveston Island- Bolivar Peninsula- 1017 AM CDT Wed Oct 13 2021 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Dangerous rip currents. * WHERE...Matagorda Islands, Brazoria Islands, Galveston Island and Bolivar Peninsula. * WHEN...Through this evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
898 WHUS44 KHGX 132035 CFWHGX Coastal Hazard Message National Weather Service Houston/Galveston TX 335 PM CDT Wed Oct 13 2021 TXZ436>439-140200- /O.CON.KHGX.RP.S.0055.000000T0000Z-211014T0200Z/ Matagorda Islands-Brazoria Islands-Galveston Island- Bolivar Peninsula- 335 PM CDT Wed Oct 13 2021 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Dangerous rip currents. * WHERE...Matagorda Islands, Brazoria Islands, Galveston Island and Bolivar Peninsula. * WHEN...Through this evening. * 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.