Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest.
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Last Update: 817 AM PDT FRI APR 28 2017

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66NM SSW Point Arena CA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

Synopsis: GREATER FARALLONES...AND CORDELL BANK NATIONAL MARINE SANCTUARIES...

NO UPDATES FROM PREVIOUS MARINE SYNOPSIS. STRONG NORTHWEST WINDS WILL CONTINUE TODAY AND INTO THE WEEKEND AS HIGH PRESSURE LOOMS OFF THE COAST. OCCASIONAL GALE FORCE GUSTS ARE POSSIBLE ACROSS THE COASTAL WATERS. STEEP FRESH SEAS WITH RELATIVELY SHORT PERIODS WILL DEVELOP IN RESPONSE TO THE WINDS BRINGING HAZARDOUS CONDITIONS.

Today
NW winds 20 to 30 kt. Wind waves 5 to 7 ft. NW swell 9 to 10 ft at 12 seconds.
Tonight
NW winds 20 to 30 kt. Wind waves 5 to 7 ft. NW swell 9 to 10 ft at 11 seconds.
Sat
NW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 7 to 9 ft at 10 seconds.
Sat Night
NW winds 15 to 25 kt. Wind waves 4 to 6 ft. NW swell 7 to 8 ft at 10 seconds.
Sun
NW winds 20 to 30 kt. Wind waves 4 to 6 ft. NW swell 8 to 9 ft at 9 seconds.
Mon
NW winds 25 to 35 kt. Combined seas 7 to 13 ft.
Tue
NW winds 20 to 30 kt. Wind waves 4 to 6 ft. NW swell 8 to 9 ft.
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ABOUT THIS FORECAST

Last Update: 817 AM PDT FRI APR 28 2017
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