Severe Storms Expected in Upstate New York This Weekend
Severe Storms Expected in Upstate New York This Weekend
US · Published Aug 22, 2026
Western New York is bracing for showers and scattered thunderstorms this weekend as a strengthening low-pressure system approaches the eastern Great Lakes, according to the National Weather Service (NWS) in Buffalo. The region is under a risk for severe thunderstorms, with the highest threat concentrated around Lake Erie, Chautauqua County, and nearby areas. The primary concerns include damaging wind gusts, isolated large hail, and heavy rainfall. The main window for severe weather is from 2 p.m. to 10 p.m. on Saturday, August 22,
On Sunday, a cold front is expected to bring additional showers and thunderstorms, with a Marginal Risk of severe weather for areas south and southeast of Lake Ontario. Lake-effect rain may persist from Sunday afternoon through Tuesday, with a potential for waterspouts over the lakes.

Impact & Risks

The severe weather poses risks of damaging wind gusts that could down trees and power lines, particularly in areas near Lake Erie and Chautauqua County. Isolated large hail may damage vehicles and property, especially in the western Southern Tier. Heavy rainfall could lead to minor flooding in areas with poor drainage. On Sunday, areas south and southeast of Lake Ontario may experience strong to damaging wind gusts and large hail. Additionally, lake-effect rain and waterspouts could impact the region from Sunday afternoon through Tuesday, posing risks to those near the lakes.

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