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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Last Update: 335 PM HST Thu Sep 20 2018

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Honolulu, HI Local Forecast Office

21NM NE Anahola HI

Marine Zone Forecast


Synopsis: PHZ100-211400- 335 PM HST Thu Sep 20 2018 .Synopsis for Hawaiian coastal waters... Trade winds have returned to waters east of Oahu and is expected to spread westward towards Kauai tonight. Trade winds will begin to strengthen on Friday and is expected to stay breezy through Saturday. Winds will likely weaken and shift around to the southeast Sunday through early next week as an area of low pressure forms several hundred miles northwest of Kauai. $$

Tonight
East winds 15 knots. Wind waves 5 feet. Scattered showers.
Friday
East winds 15 knots. Wind waves 5 feet. Scattered showers in the morning, then isolated showers in the afternoon.
Friday Night
East winds 15 knots. Wind waves 5 feet. Isolated showers in the evening, then scattered showers after midnight.
Saturday
East winds 15 knots. Wind waves 5 feet. Scattered showers in the morning, then isolated showers in the afternoon.
Saturday Night
East winds 15 knots. Wind waves 5 feet. Swell north 3 feet. Isolated showers through the night.
Sunday
Southeast winds 15 knots. Wind waves 5 feet. Scattered showers in the morning.
Sunday Night
Southeast winds 15 knots. Wind waves 5 feet. Isolated showers in the evening, then scattered showers after midnight.
Monday
South winds 10 knots. Wind waves 4 feet. Isolated showers.
Tuesday
South winds 10 knots. Wind waves 3 to 4 feet. Scattered showers.
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ABOUT THIS FORECAST

Last Update: 335 PM HST Thu Sep 20 2018
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