407 WHUS71 KBUF 071030 MWWBUF URGENT - MARINE WEATHER MESSAGE National Weather Service Buffalo NY 630 AM EDT Fri Jun 7 2019 LEZ020-040-041-071400- /O.CON.KBUF.MF.Y.0001.000000T0000Z-190607T1400Z/ Upper Niagara River and Buffalo Harbor- Lake Erie nearshore waters from Ripley to Dunkirk- Lake Erie nearshore waters from Dunkirk to Buffalo- 630 AM EDT Fri Jun 7 2019 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * VISIBILITIES...As low as a quarter mile at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Dense Fog Advisory means visibilities will frequently be reduced to less than one mile. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$