Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Last Update: 336 AM EDT Wed Jun 17 2026

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Buffalo, NY Local Forecast Office

10NM WNW Dunkirk NY

Marine Zone Forecast

Today
Southwest winds 5 to 15 knots. A slight chance of showers early. Waves 1 to 3 feet building to 2 to 4 feet.
Tonight
South winds 5 to 10 knots increasing to 30 knots. Showers likely early, then showers with a slight chance of thunderstorms late in the evening. Showers with a chance of thunderstorms after midnight. Waves 1 to 3 feet building to 4 to 7 feet. Waves occasionally around 9 feet.
Thursday
Southwest winds to 30 knots becoming west. A chance of showers. Waves 5 to 9 feet building to 7 to 10 feet. Waves occasionally around 13 feet.
Thursday Night
West winds 15 to 25 knots diminishing to 10 to 15 knots. A chance of showers in the evening. Waves 6 to 9 feet subsiding to 3 to 5 feet. Waves occasionally around 11 feet.
Friday
West winds 10 to 15 knots becoming northwest. Waves 2 to 4 feet.
Saturday
West winds 5 to 15 knots. Waves 1 to 3 feet.
Sunday
West winds 10 knots or less becoming northeast 10 to 15 knots. A chance of showers sunday night. Waves 2 feet or less.

winds and waves higher in and near thunderstorms.



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336 AM EDT Wed Jun 17 2026
 
 

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