A Slight Risk of Severe Thunderstorms into Tonight

Severe thunderstorms may develop and move southeastward this evening and tonight across parts of the north-central Plains and Upper Midwest, offering damaging wind, severe hail and the risk of a few tornadoes. A few thunderstorms may drop hail and damaging gusts near severe levels in New England.
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Last Update: 326 AM CHST SUN AUG 2 2015

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Tiyan, GU Local Forecast Office

2NM NE Talofofo GU

Marine Zone Forecast


Synopsis: WINDS AND SEAS WILL INCREASE AS TROPICAL STORM SOUDELOR APPROACHES THE MARIANAS. TYPHOON FORCE WINDS ARE LIKELY IN TINIAN AND SAIPAN WATERS THIS AFTERNOON AND TONIGHT. TROPICAL STORM FORCE WINDS ARE POSSIBLE THIS EVENING AND TONIGHT IN ROTA WATERS. COMBINED SEAS OF 3 TO 5 FEET THIS MORNING COULD BUILD AS HIGH AS 36 FEET SUNDAY NIGHT NEAR THE CENTER OF SOUDELOR.

Today
Northwest wind 10 to 20 kt. Wind waves 2 ft or less becoming 3 to 4 ft. East swell 5 to 7 ft. Isolated thunderstorms through the day. Scattered showers.
Tonight
West wind 15 to 25 kt. Wind waves 5 to 7 ft. Northeast swell 8 to 10 ft. Scattered showers and isolated thunderstorms.
Monday
Southwest wind 20 to 25 kt. Wind waves 5 to 7 ft. North swell 7 to 9 ft. Scattered showers and isolated thunderstorms.
Monday Night
South wind 15 to 20 kt. Wind waves 4 to 6 ft. Northwest swell 7 to 9 ft. Scattered showers and isolated thunderstorms.
Tuesday
Southwest wind 15 to 20 kt. Wind waves 3 to 4 ft. West swell 7 to 9 ft. Scattered showers and isolated thunderstorms.
Wednesday
Southwest wind 10 to 20 kt. Wind waves 3 to 4 ft. Northwest swell 8 to 10 ft. Scattered showers and isolated thunderstorms.
Thursday
Southwest wind 10 to 20 kt. Wind waves 3 to 4 ft. Northwest swell 7 to 9 ft.
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ABOUT THIS FORECAST

Last Update: 326 AM CHST SUN AUG 2 2015
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