Severe Thunderstorms Possible From The Plains To The Great Lakes, Heat Wave To Continue Over The Southern U.S.

Scattered strong to severe thunderstorms capable of damaging winds, large hail, isolated tornadoes, and heavy rainfall will be possible through tonight from the central Plains to the Great Lakes and Northeast U.S. The heavy rainfall could lead to localized flash flooding. Excessive heat will persist across the southern Plains and Desert Southwest early this week.
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Last Update: 317 AM HST Sun Aug 18 2019

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Honolulu, HI Local Forecast Office

13NM ESE Waimanalo Beach HI

Marine Zone Forecast


Synopsis: PHZ100-190145- 317 AM HST Sun Aug 18 2019 .Synopsis for Hawaiian coastal waters... High pressure will weaken north of the islands through Monday, then rebuild Tuesday through midweek. $$

Today
East winds 15 knots. Wind waves 6 feet. Isolated showers through the day.
Tonight
Northeast winds 15 knots. Wind waves 4 feet. Isolated showers.
Monday
Northeast winds 10 knots. Wind waves 4 feet. Isolated showers through the day.
Monday Night
East winds 15 knots. Wind waves 4 feet. South swell 3 feet. Isolated showers.
Tuesday
East winds 15 knots. Wind waves 4 feet. South swell 4 feet. Isolated showers.
Tuesday Night
East winds 15 knots. Wind waves 3 feet. South swell 4 feet. Isolated showers through the night.
Wednesday
Northeast winds 20 knots. Wind waves 3 to 4 feet. South swell 3 to 5 feet. Isolated showers.
Thursday
East winds 15 knots. Wind waves 4 feet. Mixed swell south 3 feet and northwest 3 feet. Isolated showers.
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ABOUT THIS FORECAST

Last Update: 317 AM HST Sun Aug 18 2019
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