400
WHUS71 KLWX 071059
MWWLWX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
559 AM EST SUN DEC 7 2025
ANZ542-071900-
/O.CON.KLWX.MF.Y.0002.000000T0000Z-251207T1400Z/
/O.NEW.KLWX.SC.Y.0177.251208T0600Z-251208T2300Z/
PATUXENT RIVER TO BROOMES ISLAND MD-
559 AM EST SUN DEC 7 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...
..SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 6 PM EST MONDAY
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO 1/4 TO 1/2 NM. FOR THE SMALL CRAFT ADVISORY,
NORTH WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT EXPECTED.
* WHERE...PATUXENT RIVER TO BROOMES ISLAND MD.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 9 AM EST THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 1 AM TO 6 PM EST
MONDAY.
* 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.
ANZ534>537-543-071900-
/O.CON.KLWX.MF.Y.0002.000000T0000Z-251207T1400Z/
/O.NEW.KLWX.SC.Y.0177.251208T0800Z-251208T2300Z/
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD-
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND-
559 AM EST SUN DEC 7 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...
..SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 6 PM EST MONDAY
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO 1/4 NM OR LESS. FOR THE SMALL CRAFT ADVISORY,
NORTH WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT EXPECTED.
* WHERE...TIDAL POTOMAC RIVER FROM KEY BRIDGE TO SMITH POINT VA,
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA, AND
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 9 AM EST THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 3 AM TO 6 PM EST
MONDAY.
* 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.
ANZ530>533-538>541-071900-
/O.NEW.KLWX.SC.Y.0177.251208T0600Z-251208T2300Z/
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-
CHESTER RIVER TO QUEENSTOWN MD-EASTERN BAY-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
559 AM EST SUN DEC 7 2025
..SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 6 PM EST MONDAY
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT EXPECTED.
* WHERE...CHESAPEAKE BAY NORTH OF DRUM POINT MD, PATAPSCO RIVER
INCLUDING BALTIMORE HARBOR, CHESTER RIVER TO QUEENSTOWN MD,
EASTERN BAY, AND CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE
CHOPTANK RIVER.
* WHEN...FROM 1 AM TO 6 PM EST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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