447
WHUS71 KLWX 092347
MWWLWX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
747 PM EDT TUE SEP 9 2025
ANZ535-536-100100-
/O.CAN.KLWX.SC.Y.0131.000000T0000Z-250911T0000Z/
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD-
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD-
747 PM EDT TUE SEP 9 2025
..SMALL CRAFT ADVISORY IS CANCELLED
WINDS SHOULD MOSTLY REMAIN LESS THAN 18 KNOTS TONIGHT AND
WEDNESDAY, ALTHOUGH A FEW OCCASIONAL GUSTS CAN'T BE RULED OUT.
ANZ530-531-538-540-100800-
/O.EXT.KLWX.SC.Y.0131.000000T0000Z-250910T2100Z/
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD-
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD-
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR-EASTERN BAY-
747 PM EDT TUE SEP 9 2025
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT WEDNESDAY
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
* WHERE...CHESAPEAKE BAY NORTH OF SANDY POINT MD, PATAPSCO RIVER
INCLUDING BALTIMORE HARBOR, AND EASTERN BAY.
* WHEN...UNTIL 5 PM EDT WEDNESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
ANZ532-539-100800-
/O.EXT.KLWX.SC.Y.0130.000000T0000Z-250910T2100Z/
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD-
CHESTER RIVER TO QUEENSTOWN MD-
747 PM EDT TUE SEP 9 2025
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT WEDNESDAY
* WHAT...NORTHEAST WINDS 10 TO 20 KT.
* WHERE...CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD AND
CHESTER RIVER TO QUEENSTOWN MD.
* WHEN...UNTIL 5 PM EDT WEDNESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
ANZ533-534-537-541>543-100800-
/O.CON.KLWX.SC.Y.0130.000000T0000Z-250910T2100Z/
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD-
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA-
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA-
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER-
PATUXENT RIVER TO BROOMES ISLAND MD-
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND-
747 PM EDT TUE SEP 9 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT
WEDNESDAY...
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT.
* WHERE...CHESAPEAKE BAY FROM NORTH BEACH MD TO SMITH POINT VA,
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA, CHOPTANK
RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER, PATUXENT
RIVER TO BROOMES ISLAND MD, AND TANGIER SOUND AND THE INLAND
WATERS SURROUNDING BLOODSWORTH ISLAND.
* WHEN...UNTIL 5 PM EDT WEDNESDAY.
* 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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