Severe Thunderstorm and Tropical Storm Bertha Impacts
Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >
Hazardous Weather Conditions
Last Update: 348 PM EDT Tue Jul 21 2026
For More Weather Information:
10NM WNW Dunkirk NY
Marine Zone Forecast
Tonight
West winds 15 to 20 knots becoming northwest. Showers with thunderstorms likely this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Waves 3 to 6 feet.
Wednesday
Northwest winds 15 to 20 knots diminishing to 10 to 15 knots. A slight chance of showers. Waves 3 to 5 feet subsiding to 2 to 4 feet.
Wednesday Night
Northwest winds 5 to 15 knots. Waves 1 to 3 feet.
Thursday
Northwest winds 10 knots or less becoming west. Waves 1 foot or less.
Thursday Night
Southwest winds less than 10 knots becoming southeast. Waves 1 foot or less.
Friday
Southeast winds 10 knots or less. Waves 1 foot or less.
Saturday
South winds 10 knots or less. Waves 1 foot or less.
Sunday
Southwest winds 5 to 15 knots. A chance of showers during the day, then showers likely with a chance of thunderstorms sunday night. Waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
winds and waves higher in and near thunderstorms.
Additional Forecasts and Information
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