Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf
Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >
| NWS Forecast for: Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm (PZZ156) Issued by: National Weather Service Seattle, WA Last Update: 149 PM PDT Tue Jul 21 2026 | |
| Tonight: NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: N 2 ft at 4 seconds and NW 5 ft at 8 seconds. Patchy dense fog after midnight. Wed: NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: NW 5 ft at 9 seconds and SW 2 ft at 15 seconds. Patchy dense fog in the morning. Wed Night: W wind 5 to 10 kt, backing to S after midnight. Seas 4 to 5 ft. Wave detail: S 2 ft at 4 seconds, NW 5 ft at 9 seconds and SW 2 ft at 15 seconds. Rain likely after midnight. Thu: S wind 10 to 15 kt. Seas 4 to 5 ft. Wave detail: S 3 ft at 4 seconds, NW 4 ft at 9 seconds and SW 2 ft at 13 seconds. Rain likely, mainly in the morning. Thu Night: S wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: S 2 ft at 7 seconds, NW 4 ft at 9 seconds and SW 2 ft at 15 seconds. Fri: SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: S 2 ft at 8 seconds and W 3 ft at 9 seconds. Fri Night: W wind 5 to 10 kt, backing to SW after midnight. Seas 3 to 4 ft. Wave detail: S 2 ft at 7 seconds and W 3 ft at 8 seconds. Sat: S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave detail: S 3 ft at 7 seconds and NW 3 ft at 9 seconds. A chance of rain. Sat Night: SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: S 3 ft at 5 seconds, NW 2 ft at 9 seconds and SW 2 ft at 21 seconds. Sun: S wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: S 2 ft at 5 seconds, W 4 ft at 9 seconds and SW 2 ft at 21 seconds. A chance of rain in the morning. Sun Night: W wind around 5 kt. Seas around 4 ft. Wave detail: W 4 ft at 9 seconds and SW 2 ft at 19 seconds. | |
| Zone Forecast: Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm (PZZ156) | |
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