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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Hazardous Weather Conditions

Last Update: 434 AM AST Thu Jun 21 2018

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San Juan, PR Local Forecast Office

13NM WSW Aguadilla PR

Marine Zone Forecast


Today
Southeast winds 10 to 15 knots backing northeast in the afternoon. Seas 1 to 3 feet. Dominant period 7 seconds.
Tonight
East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant period 7 seconds. Isolated showers.
Friday
Northeast winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas up to 5 feet. Dominant period 7 seconds. Isolated thunderstorms in the afternoon.
Friday Night
East winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Isolated showers.
Saturday
East winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas up to 5 feet. Dominant period 7 seconds. Isolated thunderstorms, then isolated showers.
Sunday
East winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas up to 5 feet. Dominant period 7 seconds. Isolated thunderstorms. Scattered showers.
Monday
East winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas up to 5 feet. Dominant period 8 seconds. Isolated thunderstorms, then isolated showers.
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ABOUT THIS FORECAST

Last Update: 434 AM AST Thu Jun 21 2018
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