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

A slow moving disturbance will continue to generate rounds of rainfall across the western Gulf Coast from Texas to western Louisiana through Thursday. Flooding of low lying and poor drainage areas will be possible. Across the Desert Southwest, triple digit heat with highs exceeding 115 degrees will be possible over portions of southern California, Nevada, and Arizona through Saturday.
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Last Update: 408 AM EDT Thu Jun 21 2018

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Jacksonville, FL Local Forecast Office

9NM E Jacksonville Beach FL

Marine Zone Forecast


Synopsis: A high pressure ridge over southern Florida will remain nearly stationary through the weekend. This pattern will continue to support a south to southwest wind flow regime through much of the forecast period. There will be an increased chance of afternoon and evening thunderstorms moving east into the coastal waters today through the weekend.

Today
Southwest winds around 10 knots shifting to the south in the afternoon. Seas 1 to 2 feet. Dominant period 6 seconds. inland waters a light chop. A chance of showers and thunderstorms in the afternoon.
Tonight
Southwest winds near 15 knots in the early evening...then becoming west southwest winds 10 to 15 knots. Seas 2 to 3 feet. dominant period 6 seconds. Inland waters a light chop. A slight chance of showers and thunderstorms through the night.
Friday
West southwest winds 5 to 10 knots becoming south southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Dominant period 8 seconds. Inland waters a light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon.
Friday Night
West southwest winds 10 to 15 knots. Seas 2 to 3 feet. Dominant period 4 seconds. Inland waters a moderate chop. A slight chance of showers and thunderstorms in the evening.
Saturday
West southwest winds 10 to 15 knots becoming south in the afternoon. Seas 2 to 3 feet. Inland waters a moderate chop. A chance of thunderstorms and a slight chance of showers.
Saturday Night
Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Inland waters a moderate chop. A chance of showers and a slight chance of thunderstorms.
Sunday
Southwest winds 5 to 10 knots becoming south southeast 10 to 15 knots in the afternoon. Seas 1 to 2 feet. Inland waters a light chop. A chance of showers and thunderstorms.
Sunday Night
South southwest winds 10 to 15 knots. Seas 2 to 3 feet. Inland waters a moderate chop. A slight chance of showers and thunderstorms.
Monday
South southwest winds 10 to 15 knots. Seas 2 to 3 feet. Inland waters a light chop. A chance of showers and thunderstorms.
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Last Update: 408 AM EDT Thu Jun 21 2018
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