11AM UPDATE: Matthew remains category 4 hurricane, takes aim for Bahamas, hurricane watch issued in Haiti

• MATTHEW REMAINS A VERY POWERFUL CATEGORY 4 HURRICANE

• TAKES AIM FOR BAHAMAMA

• HURRICANE WATCH ISSUED FOR PORTIONS OF HAITI

FIVE DAY PLOT. (WeatherUnderground)

At 1100 AM EDT, the eye of Hurricane Matthew was located
near latitude 13.4 North, longitude 73.4 West.  Matthew is moving
toward the west near 6 mph.  A turn toward the west-
northwest is forecast later today, followed by a turn toward the
north-northwest on Sunday and toward the north on Monday.  On the
forecast track, the center of Matthew will move across the central
Caribbean Sea today and Sunday, and approach Jamaica and
southwestern Haiti Sunday night and Monday.

Data from an Air Force Reserve Hurricane Hunter aircraft indicate
that maximum sustained winds are near 145 mph (230 km/h) with
higher gusts.  Matthew is a category 4 hurricane on the Saffir-
Simpson Hurricane Wind Scale.  Some fluctuations in intensity are
possible this weekend, but Matthew is expected to remain a powerful
hurricane through Monday.

Hurricane-force winds extend outward up to 30 miles (45 km) from the
center and tropical-storm-force winds extend outward up to 205 miles
(335 km).

The latest minimum central pressure measured by the aircraft was
947 mb (27.97 inches).

Matthew is a category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale. Some fluctuations in intensity are possible this weekend, but Matthew is expected to remain a powerful hurricane through Monday. 

Hurricane-force winds extend outward up to 30  miles from the center and tropical-storm-force winds extend outward up to 205 miles (335 km). The minimum central pressure estimated by a reconnaissance aircraft was 947 mb. 

HAZARDS AFFECTING LAND 
---------------------- 
WIND: Tropical storm conditions are expected to continue in portions of the warning area in Colombia overnight. Hurricane conditions are possible on Jamaica on Monday, with tropical storm conditions possible by late Sunday. Tropical storm conditions are possible in the watch area in Haiti by late Sunday. 

RAINFALL: Rainfall totals of 2 to 4 inches with isolated higher amounts are expected over Aruba, Bonaire and Curacao through Saturday. Rainfall totals of 2 to 4 inches with isolated higher amounts are expected along the coast of Colombia from the Venezuelan border to Riohacha. Rainfall totals of 1 to 2 inches with isolated higher amounts are expected along the coast of Venezuela from Coro to the Colombian border. Rainfall totals of 10 to 15 inches with isolated maximum amounts of 25 inches are expected across Jamaica and southern and southwestern Haiti. These rains may produce life-threatening flash flooding and mud slides. 

SURF: Swells generated by Matthew are expected to affect portions of the coasts of Puerto Rico, Hispaniola, Jamaica, Aruba, Bonaire, Curacao, Venezuela, and Colombia during the next few days. These swells are likely to cause life-threatening surf and rip current conditions. Please consult products from your local weather office.



SUMMARY OF WATCHES AND WARNINGS IN EFFECT: 

A Hurricane Watch is in effect for... 
* Jamaica 

A Tropical Storm Warning is in effect for... 
* Colombia/Venezuela border to Riohacha 

A Tropical Storm Watch is in effect for... 
* Haiti from the southern border with the Dominican Republic to Port-Au-Prince 

A Hurricane Watch means that hurricane conditions are possible within the watch area. A watch is typically issued 48 hours before the anticipated first occurrence of tropical-storm-force winds, conditions that make outside preparations difficult or dangerous. 

A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area, in this case in the next 12 hours. 

A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, generally within 48 hours.