Synopsis...
A Trough Of Low Pressure Will Progress Westward Over The Northern Gulf Coast Tonight. An Atlantic Ridge Of High Pressure Will Extend Across The Southeastern United States Tuesday Through Wednesday, Before Shifting Southward Down The Florida Peninsula Wednesday Night. This Ridge Of High Pressure Will Retreat Eastward Thursday And Thursday Night. The Approximate Shoreward Edge Of The Gulf Stream Current, As Of May 19th, 29 Nm South Of Dry Tortugas Light, On Loggerhead Key. 9 Nm South Of Cosgrove Shoal Light, Off The Marquesas Keys. 8 Nm South Of Sand Key Light, Off Key West. 12 Nm South Of Looe Key, Off Big Pine Key. 14 Nm South Of Sombrero Key Light, Off Marathon. 15 Nm Southeast Of Alligator Reef Light, Off Islamorada. 11 Nm Southeast Of Molasses Reef Light, Off Key Largo. 7 Nm East Of Carysfort Reef Light, Off Ocean Reef. Gulf Stream Information Courtesy Of The Naval Oceanographic Office.

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