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Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Coastal Waters Forecast for Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173) (Text-Only)
NWS Forecast for: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173)
Issued by: National Weather Service Seattle, WA
Last Update: 303 AM PDT Tue Aug 25 2026		Print

Today: N wind 5 to 10 kt, becoming S 10 to 15 kt late this morning and afternoon. Seas 4 to 5 ft. Wave detail: SE 3 ft at 5 seconds, NW 4 ft at 7 seconds and S 2 ft at 16 seconds.

Tonight: S wind 5 to 10 kt. Seas around 4 ft. Wave detail: SE 3 ft at 6 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds.

Wed: S wind around 10 kt, rising to around 15 kt in the afternoon. Seas 4 to 5 ft. Wave detail: S 4 ft at 5 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds.

Wed Night: S wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: S 4 ft at 6 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds. A chance of showers in the evening.

Thu: S wind around 10 kt. Seas 4 to 5 ft. Wave detail: S 3 ft at 6 seconds, NW 2 ft at 9 seconds and SW 2 ft at 14 seconds. A chance of showers in the morning.

Thu Night: W wind 5 to 10 kt. Seas around 4 ft. Wave detail: SW 3 ft at 6 seconds, W 3 ft at 9 seconds and SW 2 ft at 14 seconds.

Fri: NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 4 ft at 7 seconds and S 2 ft at 15 seconds.

Fri Night: NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: NW 5 ft at 6 seconds and S 2 ft at 14 seconds.

Sat: NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 6 seconds and SW 2 ft at 15 seconds.

Sat Night: NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 6 seconds and SW 2 ft at 17 seconds.






Zone Forecast: Waters From James Island To Point Grenville 10 To 60 Nm (PZZ173)

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