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Hurricane Jose Advisory Number 9
NWS National Hurricane Center Miami FL AL122017
1100 AM AST Thu Sep 07 2017
...JOSE EXPECTED TO BECOME A MAJOR HURRICANE BY FRIDAY...
...WATCHES ISSUED FOR THE NORTHERN LEEWARD ISLANDS...
SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION
ABOUT 715 MI...1150 KM E OF THE LESSER ANTILLES
MAXIMUM SUSTAINED WINDS...90 MPH...150 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 18 MPH...30 KM/H
MINIMUM CENTRAL PRESSURE...986 MB...29.12 INCHES
WATCHES AND WARNINGS
CHANGES WITH THIS ADVISORY:
The government of Antigua has issued a Hurricane Watch for the
islands of Antigua and Barbuda.
The government of Antigua has issued a Tropical Storm Watch for the
islands of Anguilla, Montserrat, St Kitts, and Nevis.
The government of the Netherlands has issued a Tropical Storm Watch
for the islands of Saba and St. Eustatius
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
A Hurricane Watch is in effect for...
* Antigua and Barbuda
A Tropical Storm Watch is in effect for...
* Anguilla, Montserrat, St Kitts, and Nevis
* Saba and St. Eustatius
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
A Tropical Storm Watch means that tropical storm conditions are
possible within the watch area, generally within 48 hours.
For storm information specific to your area, please monitor
products issued by your national meteorological service.
Interests elsewhere in the northern Leeward Islands and Virgin
Islands should monitor the progress of Jose.
DISCUSSION AND 48-HOUR OUTLOOK
At 1100 AM AST (1500 UTC), the center of Hurricane Jose was located
near latitude 14.9 North, longitude 50.6 West. Jose is moving
toward the west-northwest near 18 mph (30 km/h). The hurricane is
expected to continue on this heading with a slight decrease in
forward speed during the next couple of days.
Maximum sustained winds are near 90 mph (150 km/h) with higher
gusts. Strengthening is forecast during the next 48 hours, and
Jose is expected to become a major hurricane on Friday.
Hurricane-force winds extend outward up to 15 miles (30 km) from the
center and tropical-storm-force winds extend outward up to 80 miles
The estimated minimum central pressure is 986 mb (29.12 inches).
HAZARDS AFFECTING LAND
WIND: Hurricane conditions are possible within the hurricane watch
area on Saturday, and tropical storm conditions are possible within
the hurricane watch and tropical storm watch areas by Saturday
RAINFALL: Jose is expected to produce total rain accumulations of
2 to 6 inches in the Leeward Islands from Dominica to Anguilla.
Isolated maximum amounts of 10 inches are possible in the northern
Leeward Islands from Antigua and Barbuda to Anguilla. This rainfall
will maintain any ongoing flooding and may cause additional
SURF: Swells generated by Jose are likely to affect portions of
the Leeward Islands by Saturday. These swells are likely to cause
life-threatening surf and rip current conditions. Please consult
products from your local weather office.
Next intermediate advisory at 200 PM AST.
Next complete advisory at 500 PM AST.