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: 1204 PM EDT FRI APR 28 2017

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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Zone Forecast


...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 8 PM EDT THIS EVENING...
Synopsis: A COLD FRONT WILL CROSS THE WATERS THIS EVENING. ANOTHER COLD FRONT WILL CROSS THE WATERS SATURDAY WITH HIGH PRESSURE BUILDING IN FOR SUNDAY. LOW PRESSURE AFFECTS THE WATERS EARLY NEXT WEEK.

Rest Of Today
SW winds 5 to 15 kt. Seas 3 to 5 ft. A slight chance of showers and tstms. Vsby 1 to 3 nm.
Tonight
SW winds 5 to 10 kt. Seas 3 to 5 ft. Areas of fog in the evening. Vsby variable to less than one quarter nm in the evening.
Sat
SW winds 5 to 10 kt. Seas 3 to 5 ft.
Sat Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Sun
N winds 5 to 15 kt with gusts up to 20 kt... Becoming SE 5 to 10 kt in the afternoon. Seas 2 to 4 ft.
Sun Night
S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
Mon
SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
Mon Night
SE winds 5 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely.
Tue
SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers.
Tue Night
W winds 10 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. winds and seas higher in and near tstms.
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ABOUT THIS FORECAST

Last Update: 1204 PM EDT FRI APR 28 2017
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