Weather Warnings for Storm Prediction Center

Current Watches, Warnings and Advisories for Gulf of Mexico Marine Zones Issued by the National Weather Service
Alerts Updated: October 21, 2021, 12:34 am  UTC


Dense Fog Advisory issued October 21 at 12:34AM CDT until October 21 at 9:00AM CDT by NWS

Summary: ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Dense fog will reduce visibility to 1/4 NM or less and will be patchy in nature. Expect abrupt changes in visibility throughout the overnight hours. * WHERE...Galveston Bay. * WHEN...Until 9 AM CDT this morning.
Severity:  Minor    Effective:  October 21, 2021, 12:34 am      Expires:  October 21, 2021, 9:00 am
Area:  Galveston Bay


Marine Weather Statement issued October 20 at 11:45PM CDT by NWS

Summary: ...Fog developing across portions of Galveston Bay and Trinity Bay... Areas of fog have begun to develop across portions of Galveston and Trinity Bay. Visibilities at some locations in and around the Morgans Point area are around 1 to 2 miles with some isolated spots under a mile. If visibilities continue to fall, Marine Dense Fog Advisory will be needed.
Severity:  Minor    Effective:  October 20, 2021, 9:19 pm      Expires:  October 21, 2021, 6:00 am
Area:  Galveston Bay


Small Craft Advisory issued October 20 at 10:19PM EDT until October 21 at 5:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT THURSDAY... * WHAT...Northeast to east winds near 20 knots and seas of 5 to 7 feet in the Straits of Florida. * WHERE...Straits of Florida and Hawk Channel. * WHEN...In Effect.
Severity:  Minor    Effective:  October 20, 2021, 10:19 pm      Expires:  October 21, 2021, 5:00 am
Area:  Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef; Hawk Channel from Ocean Reef to Craig Key out to the reef; Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef; Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out; Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM; Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out; Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM; Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out; Straits of Florida from Ocean Reef to Craig Key out 20 NM; Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out; Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM