Severe Thunderstorms Possible for the Great Lakes into Ohio Valley; Heavy to Excessive Rainfall Over the Southern Plains

Severe thunderstorms will race along a cold front from the Upper Mississippi Valley into the Great Lakes and Ohio Valley with the main threat being damaging winds. The tail end of this front will possibly produce heavy to excessive rainfall across the southern Plains into the Lower Mississippi Valley through Saturday. Finally, Major-to-record river flooding continues across the Carolinas.
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Coastal Waters Forecast for Nantucket Sound (ANZ232) (Text-Only)
NWS Forecast for: Nantucket Sound (ANZ232)
Issued by: National Weather Service Norton, MA
Last Update: 716 PM EDT Thu Sep 20 2018




Tonight: NE winds 10 to 15 kt, becoming E 5 to 10 kt after midnight. Seas 2 to 3 ft.

Fri: SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.

Fri Night: S winds 10 to 15 kt, becoming SW 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft.

Sat: W winds 15 to 20 kt with gusts up to 30 kt, becoming N in the afternoon. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 nm.

Sat Night: NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.

Sun: NE winds 5 to 10 kt. Seas around 2 ft.

Sun Night: NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft.

Mon: NE winds 20 to 25 kt. Seas 2 to 4 ft.

Mon Night: E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.

Tue: E winds 20 to 25 kt. Seas 2 to 4 ft. A chance of showers.

Tue Night: SE winds 20 to 25 kt. Seas 2 to 4 ft. A chance of showers. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.



Zone Forecast: Nantucket Sound (ANZ232)

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