An announcement was made by the United States Coa.st Guard that due to Tropical Storm Isaac, Port Condition Yankee has been set for U.S. Virgin Islands and Puerto Rico. In addition, it is anticipated that Port Condition Zulu will go into effect at 2000 (local time)on 22 August for US Virgin Islands and midnight for various ports in Puerto Rico.

You can visit the National Hurricane Center to track this tropical storm.