Extreme Heat and Tropical Storm Bertha Impacts
Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >
| NWS Forecast for: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM (ANZ454) Issued by: National Weather Service Philadelphia, PA Last Update: 912 PM EDT Wed Jul 22 2026 |  |
Overnight: SW winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt, then becoming N with gusts up to 20 kt late. Seas 3 to 4 ft. Wave detail: S 4 ft at 7 seconds and W 1 foot at 3 seconds. A slight chance of tstms. Thu: N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave detail: SE 3 ft at 7 seconds. Thu Night: E winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 6 seconds. Fri: NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: NE 3 ft at 6 seconds. Fri Night: E winds 5 to 10 kt. Seas around 3 ft. Wave detail: SE 3 ft at 6 seconds. Sat: NE winds 10 to 15 kt. Seas around 3 ft. Wave detail: E 3 ft at 6 seconds. Sat Night: NE winds 5 to 10 kt. Seas around 3 ft. Sun: NE winds around 5 kt, becoming E in the afternoon. Seas around 3 ft. Sun Night: S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to 3 ft. Mon: SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Mon Night: SW winds around 10 kt. Seas 2 to 4 ft. A chance of showers. winds and seas higher in and near tstms. | |
| Zone Forecast: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM (ANZ454) | |
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