Continuous Heavy Rainfall And Threat For Flooding Over The Western Gulf Coast And Midwest; Excessive Heat Widespread Across The Desert Southwest

A very slow moving disturbance will deliver continuous tropical heavy rainfall and flooding along the Texas Gulf Coast into Louisiana. Additional heavy rainfall will be possible across the Midwest and Ohio Valley, from a circulation and stalled frontal zone. Very hot temperatures exceeding 110 degrees are likely over southern California, Nevada and Arizona, which includes Las Vegas and Phoenix.
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Last Update: 938 AM HST Wed Jun 20 2018

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Honolulu, HI Local Forecast Office

4NM SW Maalaea HI

Marine Zone Forecast


Synopsis: PHZ100-210830- 938 AM HST Wed Jun 20 2018 .Synopsis for Hawaiian coastal waters... A stalled frontal boundary located just north of Kauai will dissipate today. High pressure will build northeast of the area Thursday into the upcoming weekend. $$

Rest Of Today
North winds 10 knots late in the morning becoming variable less than 10 knots. Wind waves 2 feet or less. Haze through the day. Isolated showers in the afternoon.
Tonight
North winds 10 knots in the evening becoming variable less than 10 knots. Wind waves 2 feet or less. Isolated showers in the evening. Haze through the night.
Thursday
Winds variable less than 10 knots becoming northwest 10 knots in the afternoon. Wind waves 2 feet or less. Haze.
Thursday Night
North winds 10 knots. Wind waves 2 feet or less. Haze in the evening. Isolated showers through the night.
Friday
North winds 10 knots. Wind waves 2 feet or less then 3 feet in the afternoon.
Friday Night
North winds to 25 knots. Wind waves 4 feet.
Saturday
North winds to 25 knots. Wind waves 3 feet. Isolated showers.
Sunday
North winds to 25 knots. Wind waves 3 feet.
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ABOUT THIS FORECAST

Last Update: 938 AM HST Wed Jun 20 2018
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