Threat For Severe Thunderstorms For The Mid Atlantic And Northeast; Hurricane Lane Continues Westward Across the Central Pacific

Showers and thunderstorms will impact the Mid Atlantic and Northeast U.S. on Tuesday. Some of the storms could produce damaging winds, large hail, and heavy rainfall. Localized flooding will be possible. The major I-95 cities from Washington D.C. to New York could be impacted. Major Hurricane Lane will turn northwest and could impact the Hawaiian Islands late week and into the weekend.
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Hazardous Weather Conditions

Last Update: 339 AM AST Tue Aug 21 2018

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San Juan, PR Local Forecast Office

12NM SW Mayaguez PR

Marine Zone Forecast


Today
Northeast winds 10 to 15 knots. 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.
Wednesday
Northeast winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas up to 5 feet. Dominant period 7 seconds. Scattered showers through the day. Isolated thunderstorms in the afternoon.
Wednesday Night
East winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas up to 5 feet. Dominant period 7 seconds. Isolated showers.
Thursday
East winds 15 to 20 knots. Seas 1 to 3 feet. Dominant period 7 seconds. Isolated thunderstorms. Scattered showers.
Friday
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 7 seconds. Isolated thunderstorms, then isolated showers.
Saturday
East winds 5 to 10 knots. Seas 2 feet or less. Dominant period 7 seconds. Isolated thunderstorms, then isolated showers.
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ABOUT THIS FORECAST

Last Update: 339 AM AST Tue Aug 21 2018
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