Heavy Precipitation and Strong Winds in the West; Locally Severe Weather in the East and Central Plains
Several atmospheric river events will bring widespread moderate to heavy precipitation and strong winds to much of the Pacific Northwest and California through early next week. A few storms might produce locally strong to damaging wind gusts over a portion of eastern North Carolina and Central Plains later today. More thunderstorms are forecast in the middle Mississippi Valley region on Sunday.
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| NWS Forecast for: Coastal Waters From James Island To Point Grenville Out 10 Nm (PZZ153) Issued by: National Weather Service Seattle, WA Last Update: 227 PM PDT Fri Oct 22 2021 |  |
Tonight: S wind 10 to 20 kt becoming SE 20 to 30 kt after midnight. Wind waves 1 to 3 ft building to 4 to 6 ft after midnight. W swell 14 ft at 13 seconds subsiding to 12 ft at 13 seconds after midnight. Rain. Sat: S wind 20 to 30 kt becoming W 5 to 15 kt in the afternoon. Wind waves 4 to 6 ft subsiding to 1 to 2 ft in the afternoon. W swell 8 ft at 12 seconds. Rain. Sat Night: SE wind to 10 kt becoming E 15 to 25 kt after midnight. Wind waves 1 ft building to 3 to 5 ft after midnight. W swell 10 ft at 12 seconds. Rain likely after midnight. Sun: E wind 25 to 35 kt becoming SE 30 to 40 kt in the afternoon. Combined seas 11 to 14 ft with a dominant period of 15 seconds building to 15 to 16 ft with a dominant period of 16 seconds in the afternoon. Sun Night: SE wind 25 to 35 kt rising to 30 to 40 kt after midnight. Combined seas 15 to 16 ft with a dominant period of 15 seconds building to 23 to 24 ft with a dominant period of 15 seconds after midnight. Mon: S wind 20 to 30 kt easing to 15 to 25 kt in the afternoon. Wind waves 5 to 7 ft subsiding to 3 to 5 ft in the afternoon. W swell 23 ft at 15 seconds. Mon Night: S wind 15 to 25 kt becoming 15 to 20 kt after midnight. Wind waves 2 to 4 ft building to 5 to 7 ft after midnight. W swell 21 ft at 15 seconds. Tue: SW wind 15 to 20 kt. Wind waves 4 to 6 ft subsiding to 1 to 2 ft. W swell 17 ft subsiding to 9 ft. Wed: SW wind 5 to 15 kt. Wind waves 1 to 3 ft. SW swell 8 ft building to W 11 ft. | |
| Zone Forecast: Coastal Waters From James Island To Point Grenville Out 10 Nm (PZZ153) | |
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