Widespread, Significant Severe Storms; Blistering Heat; Persistent Monsoon and Fire Weather Threats

A swath of severe weather is forecast from the Middle South to the Great Lakes. Very large hail, significant damaging winds, and tornadoes will be possible; especially; from northwestern Tennessee to southwestern Ohio. The south-central U.S. remains excessively hot, with Heat Indices over 110 degrees. Monsoon moisture continues threats of local flash floods, and dry thunderstorms in the west.
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Coastal Waters Forecast for Coastal Waters From Cape Flattery To James Island 10 To 60 Nm (PZZ170) (Text-Only)
NWS Forecast for: Coastal Waters From Cape Flattery To James Island 10 To 60 Nm (PZZ170)
Issued by: National Weather Service Seattle, WA
Last Update: 900 AM PDT Fri Jul 20 2018




Today: NW wind 15 to 25 kt. Wind waves 2 to 4 ft. NW swell 5 to 7 ft at 8 seconds.

Tonight: NW wind 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 6 to 8 ft at 8 seconds.

Sat: NW wind 10 to 20 kt. Wind waves 2 to 4 ft. NW swell 6 to 8 ft at 8 seconds.

Sat Night: NW wind 15 to 25 kt easing late. Wind waves 2 to 4 ft subsiding late. NW swell 5 to 6 ft at 8 seconds.

Sun: NW wind 5 to 15 kt. Wind waves 2 ft or less. NW swell 4 to 6 ft at 8 seconds.

Sun Night: NW wind 15 to 25 kt. Wind waves 2 to 4 ft. NW swell 4 to 5 ft at 8 seconds.

Mon And Tue: NW wind 5 to 15 kt. Wind waves 2 ft or less. NW swell 4 to 5 ft.



Zone Forecast: Coastal Waters From Cape Flattery To James Island 10 To 60 Nm (PZZ170)

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