Severe Thunderstorms and Excessive Rainfall in the Mid-Atlantic; Heat and Fire Weather Concerns in the West

Scattered strong to severe storms, excessive rainfall, and flooding are expected across parts of the Mid-Atlantic into the Northeast today. Flood Watches are in effect. Heat will continue to impact the West today. Heat advisories are in effect for portions of the Intermountain West; and Extreme Heat Warnings are in effect for portions of Arizona and southeast California. Read More >

Hazardous Weather Conditions

Last Update: 618 PM EDT Tue Jul 1 2025

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Philadelphia, PA Local Forecast Office

31NM SSE New York NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY... ...SEVERE THUNDERSTORM WATCH 481 IN EFFECT UNTIL 9 PM EDT THIS EVENING...

Tonight

SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave detail: S 4 ft at 7 seconds. Showers with a chance of tstms. Vsby 1 to 3 nm this evening.

Wed

SW winds 5 to 10 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave detail: S 4 ft at 7 seconds and E 1 foot at 9 seconds. Showers with a chance of tstms in the morning, then a chance of showers and tstms in the afternoon.

Wed Night

SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave detail: S 3 ft at 7 seconds and E 1 foot at 9 seconds.

Thu

NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave detail: S 3 ft at 7 seconds and E 1 foot at 8 seconds.

Thu Night

W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave detail: S 2 ft at 7 seconds and E 1 foot at 8 seconds.

Fri

N winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave detail: NW 2 ft at 7 seconds and E 1 foot at 8 seconds.

Fri Night

W winds around 5 kt, becoming N after midnight. Seas around 2 ft.

Sat

NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.