813 WHUS74 KHGX 310742 MWWHGX URGENT - MARINE WEATHER MESSAGE National Weather Service Houston/Galveston TX 242 AM CDT Mon Mar 31 2025 GMZ330-335-350-355-311500- /O.CON.KHGX.MF.Y.0030.000000T0000Z-250331T1500Z/ Matagorda Bay-Galveston Bay- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 242 AM CDT Mon Mar 31 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING... * WHAT...Patchy, but dense at times, fog will reduce visibility to 1/4 to 1/2 NM. * WHERE...Portions of Gulf of America. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$