Summary of 500 pm information – Location, 16.0n 61.2w about 25 miles SSE of Guadeloupe about 365 miles ESE of San Juan, Puerto Rico maximum sustained winds, 45 mph present movement, West at 22 mph, minimum central pressure, 1004 mb or 29.65 inches

• Watches and warnings – changes with this advisory:

The government of the Dominican Republic has issued a hurricane warning for the south coast from Isla Saona westward to the Haiti-Dominican Republic southern border

A hurricane watch has been issued for all of Haiti.

• Summary of watches and warnings in effect:

A hurricane warning is in effect for, south coast of Dominican republic from Isla Saona westward to the Haiti-Dominican Republic southern border

A hurricane watch is in effect for Puerto Rico, Vieques, Culebra & the U.S. Virgin Islands along with Haiti

A tropical storm watch is in effect for, north coast of Dominican Republic from the Haiti-Dominican Republic northern border eastward to north of Isla Saona.

Interests in cuba and jamaica should monitor the progress of Isaac.

For storm information specific to the USA, please monitor products issued by your local national weather service forecast office. For storm information specific to your area outside the USA, please monitor products issued by your national meteorological service.