Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat
Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. 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: 401 AM EDT Sat Aug 15 2026 |  |
| Today: NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: NE 1 foot at 3 seconds and S 1 foot at 5 seconds. Tonight: SE winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 1 foot at 5 seconds and SE 1 foot at 9 seconds. Sun: SE winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave detail: S 3 ft at 4 seconds and NE 1 foot at 4 seconds. A chance of showers and tstms in the afternoon. Sun Night: S winds 15 to 20 kt, becoming SW after midnight. Seas 3 to 5 ft. Wave detail: S 4 ft at 5 seconds and SE 1 foot at 9 seconds. Showers with a chance of tstms. Mon: W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave detail: S 4 ft at 6 seconds and W 1 foot at 3 seconds. Showers likely in the morning. Mon Night: N winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 6 seconds and NW 1 foot at 3 seconds. Tue: N winds 5 to 10 kt. Seas around 2 ft. Tue Night: SW winds around 5 kt. Seas around 2 ft. Wed: SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wed Night: S winds 10 to 15 kt. Seas 2 to 3 ft. winds and seas higher in and near tstms. | |
| Zone Forecast: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM (ANZ454) | |
Visit your local NWS office at: https://www.weather.gov/phi/ |