Weather Alerts For Williamstown, NY

# HEADLINE -------------------- LAKESHORE FLOOD WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM EDT FRIDAY # DETAILS -------------------- WHAT Minor lakeshore flooding expected. WHERE Oswego and Jefferson counties. WHEN From 2 PM this afternoon to 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 2:39 AM 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 beach erosion and debris, local road closures and extremely dangerous boating conditions. # AREAS AFFECTED -------------------- Jefferson, Oswego

# HEADLINE -------------------- WIND ADVISORY REMAINS IN EFFECT FROM 4 AM EARLY THIS MORNING TO 8 PM EDT THIS EVENING # DETAILS -------------------- WHAT South winds 15 to 25 mph with occasional gusts of 40 to 50 mph expected this morning, becoming southwest this afternoon. WHERE Wayne, Northern Cayuga, and Oswego Counties. WHEN From 4 AM early this morning to 8 PM EDT this evening. IMPACTS Gusty winds will blow around unsecured objects. A few trees and tree limbs will likely come down, resulting in isolated power outages. ADDITIONAL DETAILS Fully leafed out trees may result in more tree damage than with similar wind speeds during the colder months of the year. ISSUED AT Thursday, June 18, 2026 at 12:47 AM EDT ISSUED BY National Weather Service Buffalo NY HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. # AREAS AFFECTED -------------------- Northern Cayuga, Oswego, Wayne Including the cities of Newark, Fair Haven, and Oswego