Weather Alerts For Three Mile Bay, NY

# HEADLINE -------------------- LAKESHORE FLOOD WARNING REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY # DETAILS -------------------- WHAT Minor lakeshore flooding expected. WHERE Lake Ontario shore of Oswego and Jefferson counties. Water rises are also possible along the upper Saint Lawrence River in the Thousand Islands region. WHEN Until 8 PM EDT Friday. IMPACTS The combination of high lake levels and significant wave action will result in minor lakeshore flooding along the immediate lakeshore, especially in bays, inlets, harbors, and other low lying areas along the shoreline. Shoreline erosion is also expected. ISSUED AT Thursday, June 18, 2026 at 1:18 PM EDT ISSUED BY National Weather Service Buffalo NY HEADER Lakeshore Hazard Message # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- A Lakeshore Flood Warning means lakeshore flooding is occurring, is imminent, or is expected to occur. For your safety, stay off breakwaters, piers, rock outcroppings and beaches! Waves are often larger than they appear and can easily wash you away. Expect significant beach erosion and debris, local road closures and extremely dangerous boating conditions. # AREAS AFFECTED -------------------- Jefferson, Oswego