Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East
Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. 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: 215 AM PDT Wed May 20 2026 | |
| Today: N wind 10 to 15 kt, becoming NW 5 to 10 kt late this morning and early afternoon, rising to 10 to 15 kt late. Seas 5 to 8 ft. Wave detail: NW 2 ft at 6 seconds and W 8 ft at 11 seconds. Tonight: NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: N 3 ft at 5 seconds and NW 7 ft at 11 seconds. Thu: N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 5 to 6 ft. Wave detail: NW 2 ft at 8 seconds and W 6 ft at 10 seconds. Thu Night: NW wind 15 to 20 kt. Seas 5 to 8 ft, building to 7 to 9 ft after midnight. Wave detail: NW 8 ft at 8 seconds. Fri: NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave detail: NW 7 ft at 9 seconds. Fri Night: NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave detail: NW 2 ft at 5 seconds and NW 8 ft at 9 seconds. Sat: NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave detail: NW 8 ft at 9 seconds. Sat Night: NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave detail: NW 8 ft at 9 seconds and W 2 ft at 17 seconds. Sun: NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 5 to 8 ft. Wave detail: NW 8 ft at 9 seconds. Sun Night: W wind around 10 kt, backing to SW after midnight. Seas 5 to 6 ft. Wave detail: NW 3 ft at 6 seconds and W 6 ft at 12 seconds. A chance of rain after midnight. | |
| Zone Forecast: Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm (PZZ156) | |
Visit your local NWS office at: https://www.weather.gov/sew |