Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Hazardous Weather Conditions

Dense Fog Advisory until June 18, 12:00 PM EDT

Last Update: 402 AM EDT Wed Jun 18 2025

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For More Weather Information:

Philadelphia, PA Local Forecast Office

11NM NW Fenwick Island Buoy DE

Marine Zone Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON EDT TODAY...

Today

S winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 7 seconds. Areas of fog this morning. A slight chance of showers early this morning. Areas of drizzle this morning. A slight chance of showers and tstms late.

Tonight

SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave detail: SE 3 ft at 7 seconds. A chance of showers and tstms in the evening.

Thu

SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: SE 4 ft at 7 seconds. A chance of showers in the afternoon.

Thu Night

SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: SE 4 ft at 7 seconds. Showers likely. A chance of tstms in the evening, then tstms likely after midnight.

Fri

NW winds 5 to 10 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 7 seconds and NW 1 foot at 2 seconds.

Fri Night

SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 6 seconds and NW 1 foot at 3 seconds.

Sat

W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.

Sat Night

S winds 5 to 10 kt. Seas around 2 ft.

Sun

SW winds 5 to 10 kt. Seas around 2 ft.

Sun Night

SW winds 5 to 10 kt. Seas around 2 ft.

winds and seas higher in and near tstms.