Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Houston/Galveston TX
202 AM CST Thu Dec 4 2025
GMZ330-350-041615-
/O.EXT.KHGX.MF.Y.0035.000000T0000Z-251204T1200Z/
/O.CON.KHGX.SC.Y.0066.251204T2000Z-251205T0600Z/
Matagorda Bay-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-
202 AM CST Thu Dec 4 2025
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO MIDNIGHT CST TONIGHT...
* WHAT...For the Dense Fog Advisory, areas of dense fog will
result in visibility under 1 NM at times. For the Small Craft
Advisory, north winds 15 to 20 kt with gusts up to 25 kt and
rough bay waters expected.
* WHERE...Matagorda Bay and Coastal waters from Freeport to
Matagorda Ship Channel TX out 20 NM.
* WHEN...For the Dense Fog Advisory, until 6 AM CST early this
morning. For the Small Craft Advisory, from 2 PM this
afternoon to midnight CST tonight.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Corpus Christi TX
1139 PM CST Wed Dec 3 2025
GMZ231-232-236-237-250-255-041900-
/O.EXT.KCRP.MF.Y.0024.000000T0000Z-251204T1200Z/
/O.NEW.KCRP.SC.Y.0054.251204T2000Z-251205T0600Z/
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
1139 PM CST Wed Dec 3 2025
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 AM CST THURSDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THURSDAY TO MIDNIGHT
CST THURSDAY NIGHT...
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to one mile or less. For the Small Craft Advisory,
north winds around 20 knots with gusts up to 25 knots and seas
5 to 7 feet expected.
* WHERE...Baffin Bay and Upper Laguna Madre, Corpus Christi and
Nueces Bays, Copano, Aransas, and Redfish Bays, San Antonio,
Mesquite, and Espiritu Santo Bays, Coastal waters from Baffin
Bay to Port Aransas out 20 NM and Coastal waters from Port
Aransas to Matagorda Ship Channel out 20 NM.
* WHEN...For the Dense Fog Advisory, until 6 AM CST Thursday.
For the Small Craft Advisory, from 2 PM Thursday to midnight
CST Thursday night.
* IMPACTS...Strong to very strong winds and/or increased seas
will result in hazardous marine conditions especially for
inexperienced mariners with smaller vessels. Low visibility
will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Houston/Galveston TX
202 AM CST Thu Dec 4 2025
GMZ330-350-041615-
/O.EXT.KHGX.MF.Y.0035.000000T0000Z-251204T1200Z/
/O.CON.KHGX.SC.Y.0066.251204T2000Z-251205T0600Z/
Matagorda Bay-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-
202 AM CST Thu Dec 4 2025
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 AM CST EARLY THIS
MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO MIDNIGHT CST TONIGHT...
* WHAT...For the Dense Fog Advisory, areas of dense fog will
result in visibility under 1 NM at times. For the Small Craft
Advisory, north winds 15 to 20 kt with gusts up to 25 kt and
rough bay waters expected.
* WHERE...Matagorda Bay and Coastal waters from Freeport to
Matagorda Ship Channel TX out 20 NM.
* WHEN...For the Dense Fog Advisory, until 6 AM CST early this
morning. For the Small Craft Advisory, from 2 PM this
afternoon to midnight CST tonight.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Corpus Christi TX
1139 PM CST Wed Dec 3 2025
GMZ231-232-236-237-250-255-041900-
/O.EXT.KCRP.MF.Y.0024.000000T0000Z-251204T1200Z/
/O.NEW.KCRP.SC.Y.0054.251204T2000Z-251205T0600Z/
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
1139 PM CST Wed Dec 3 2025
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 AM CST THURSDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THURSDAY TO MIDNIGHT
CST THURSDAY NIGHT...
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to one mile or less. For the Small Craft Advisory,
north winds around 20 knots with gusts up to 25 knots and seas
5 to 7 feet expected.
* WHERE...Baffin Bay and Upper Laguna Madre, Corpus Christi and
Nueces Bays, Copano, Aransas, and Redfish Bays, San Antonio,
Mesquite, and Espiritu Santo Bays, Coastal waters from Baffin
Bay to Port Aransas out 20 NM and Coastal waters from Port
Aransas to Matagorda Ship Channel out 20 NM.
* WHEN...For the Dense Fog Advisory, until 6 AM CST Thursday.
For the Small Craft Advisory, from 2 PM Thursday to midnight
CST Thursday night.
* IMPACTS...Strong to very strong winds and/or increased seas
will result in hazardous marine conditions especially for
inexperienced mariners with smaller vessels. Low visibility
will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Corpus Christi TX
1139 PM CST Wed Dec 3 2025
GMZ270-275-041900-
/O.NEW.KCRP.SC.Y.0054.251204T2000Z-251205T0600Z/
Waters from Baffin Bay to Port Aransas from 20 to 60 NM-
Waters from Port Aransas to Matagorda Ship Channel from 20 to
60 NM-
1139 PM CST Wed Dec 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THURSDAY TO MIDNIGHT
CST THURSDAY NIGHT...
* WHAT...North winds around 20 knots with gusts up to 25 knots
and seas 5 to 7 feet expected.
* WHERE...Waters from Baffin Bay to Port Aransas from 20 to 60
NM and Waters from Port Aransas to Matagorda Ship Channel from
20 to 60 NM.
* WHEN...From 2 PM Thursday to midnight CST Thursday night.
* IMPACTS...Strong to very strong winds and/or increased seas will
result in hazardous marine conditions especially for
inexperienced mariners with smaller vessels.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
ANM
URGENT - MARINE WEATHER MESSAGE
National Weather Service Brownsville TX
1003 PM CST Wed Dec 3 2025
GMZ130-132-135-150-155-170-175-050000-
/O.NEW.KBRO.SC.Y.0051.251204T2300Z-251205T1800Z/
Laguna Madre from the Port of Brownsville to the Arroyo Colorado-
Laguna Madre from the Arroyo Colorado To 5 NM north of Port
Mansfield TX-
Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
Gulf waters from Port Mansfield to the Rio Grande extending from
20 to 60 nm-
Gulf waters from Baffin Bay to Port Mansfield extending from
20 to 60 nm-
1003 PM CST Wed Dec 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THURSDAY TO NOON CST
FRIDAY...
* WHAT...North winds 15 to 25 knots and seas 5 to 8 feet
expected.
* WHERE...All Lower Texas Coastal Waters including the Laguna
Madre.
* WHEN...From 5 PM Thursday to noon CST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
ATE
$$
Special Weather Statement
Special Weather Statement
National Weather Service Corpus Christi TX
619 PM CST Wed Dec 3 2025
TXZ230>234-240>247-342>347-442-443-447-041200-
McMullen-Live Oak-Bee-Goliad-Victoria-Duval-Jim Wells-
Inland Kleberg-Inland Nueces-Inland San Patricio-Coastal Aransas-
Inland Refugio-Inland Calhoun-Coastal Kleberg-Coastal Nueces-
Coastal San Patricio-Aransas Islands-Coastal Refugio-
Coastal Calhoun-Kleberg Islands-Nueces Islands-Calhoun Islands-
Including the cities of Calliham, Cross, Loma Alta, Tilden,
George West, Three Rivers, Beeville, Skidmore, Pettus, Pawnee,
Goliad, Victoria, Bloomington, Freer, Benavides, San Diego,
Alice, Orange Grove, Premont, Kingsville, Loyola Beach, Ricardo,
Riviera, Robstown, Tuloso, Bishop, Sinton, Mathis, Taft, Odem,
Rockport, Fulton, Holiday Beach, Refugio, Woodsboro, Long Mott,
Corpus Christi, Flour Bluff, Portland, Ingleside, Aransas Pass,
Bayside, Austwell, Seadrift, Port Lavaca, Port O Connor,
and Port Aransas
619 PM CST Wed Dec 3 2025
...PATCHY TO AREAS OF FOG TONIGHT THROUGH THURSDAY MORNING...
Patchy to areas of fog have developed across portions of South
Texas this evening and are forecast to persist through Thursday
morning. Expect visibilities generally 1 to 3 miles with a few
locations seeing visibilities 1/4 mile or less at times mainly
late tonight into early Thursday morning.
Use caution if traveling as visibility may change rapidly
in a short amount of time. Use low beam headlights and leave
extra distance between your vehicle and others on the road.
$$
ANM
