507
WHUS71 KBUF 180635
MWWBUF
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BUFFALO NY
235 AM EDT THU JUN 18 2026
LEZ040-041-181900-
/O.CON.KBUF.GL.W.0010.000000T0000Z-260618T2200Z/
LAKE ERIE NEARSHORE WATERS FROM RIPLEY TO DUNKIRK-
LAKE ERIE NEARSHORE WATERS FROM DUNKIRK TO BUFFALO-
235 AM EDT THU JUN 18 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING
* WHAT...SOUTHWEST GALES TO 35 KNOTS AND WAVES 8 TO 11 FEET.
* WHERE...THE NEARSHORE WATERS OF LAKE ERIE FROM RIPLEY TO
BUFFALO.
* WHEN...UNTIL 6 PM EDT THIS EVENING.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR HAZARDOUS CONDITIONS.
LEZ020-LOZ030-181900-
/O.CON.KBUF.SC.Y.0054.000000T0000Z-260619T0000Z/
UPPER NIAGARA RIVER AND BUFFALO HARBOR-LOWER NIAGARA RIVER-
235 AM EDT THU JUN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
* WHAT...SOUTHWEST WINDS 15 TO 25 KNOTS.
* WHERE...THE NIAGARA RIVER AND BUFFALO HARBOR.
* WHEN...UNTIL 8 PM EDT THIS EVENING.
* IMPACTS...WINDS AND/OR WAVES WILL CAUSE HAZARDOUS CONDITIONS
THAT COULD CAPSIZE OR DAMAGE SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LOZ042-181900-
/O.CON.KBUF.SC.Y.0054.000000T0000Z-260620T1200Z/
LAKE ONTARIO NEARSHORE WATERS FROM THE NIAGARA RIVER TO HAMLIN
BEACH-
235 AM EDT THU JUN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...
* WHAT...WEST WINDS 15 TO 25 KNOTS AND WAVES 4 TO 7 FEET.
* WHERE...THE NEARSHORE WATERS OF LAKE ONTARIO FROM THE NIAGARA
RIVER TO HAMLIN BEACH.
* WHEN...UNTIL 8 AM EDT SATURDAY.
* IMPACTS...WINDS AND/OR WAVES WILL CAUSE HAZARDOUS CONDITIONS
THAT COULD CAPSIZE OR DAMAGE SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LOZ043-044-181900-
/O.CON.KBUF.SC.Y.0054.000000T0000Z-260621T0600Z/
LAKE ONTARIO NEARSHORE WATERS FROM HAMLIN BEACH TO SODUS BAY-
LAKE ONTARIO NEARSHORE WATERS FROM SODUS BAY TO MEXICO BAY-
235 AM EDT THU JUN 18 2026
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY
* WHAT...WEST WINDS 15 TO 25 KNOTS AND WAVES 6 TO 9 FEET.
* WHERE...THE NEARSHORE WATERS OF LAKE ONTARIO FROM HAMLIN BEACH
TO MEXICO BAY.
* WHEN...UNTIL 2 AM EDT SUNDAY.
* IMPACTS...WINDS AND/OR WAVES WILL CAUSE HAZARDOUS CONDITIONS
THAT COULD CAPSIZE OR DAMAGE SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LOZ045-181900-
/O.CON.KBUF.SC.Y.0054.000000T0000Z-260621T0600Z/
LAKE ONTARIO NEARSHORE WATERS FROM MEXICO BAY TO THE SAINT
LAWRENCE RIVER-
235 AM EDT THU JUN 18 2026
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY
* WHAT...WEST WINDS TO 30 KNOTS AND WAVES 6 TO 9 FEET.
* WHERE...THE NEARSHORE WATERS OF LAKE ONTARIO FROM MEXICO BAY
TO THE SAINT LAWRENCE RIVER.
* WHEN...UNTIL 2 AM EDT SUNDAY.
* IMPACTS...WINDS AND/OR WAVES WILL CAUSE HAZARDOUS CONDITIONS
THAT COULD CAPSIZE OR DAMAGE SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
SLZ022-024-181900-
/O.CON.KBUF.SC.Y.0054.260618T1200Z-260619T0200Z/
SAINT LAWRENCE RIVER FROM CAPE VINCENT TO OGDENSBURG-
SAINT LAWRENCE RIVER FROM OGDENSBURG TO SAINT REGIS-
235 AM EDT THU JUN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 10 PM EDT THIS EVENING...
* WHAT...SOUTHWEST WINDS 15 TO 25 KNOTS EXPECTED.
* WHERE...THE SAINT LAWRENCE RIVER FROM CAPE VINCENT TO SAINT
REGIS.
* WHEN...FROM 8 AM THIS MORNING TO 10 PM EDT THIS EVENING.
* IMPACTS...WINDS AND/OR WAVES WILL CAUSE HAZARDOUS CONDITIONS
THAT COULD CAPSIZE OR DAMAGE SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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