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Tropical Storm SEBASTIEN


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BULLETIN
Tropical Storm Sebastien Advisory Number   1
NWS National Hurricane Center Miami FL       AL202019
1100 AM AST Tue Nov 19 2019

...TROPICAL STORM SEBASTIEN FORMS...
...EXPECTED TO REMAIN OVER OPEN WATERS...


SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...20.1N 58.7W
ABOUT 275 MI...445 KM NE OF THE LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H
PRESENT MOVEMENT...NNW OR 330 DEGREES AT 8 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES


WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.


DISCUSSION AND OUTLOOK
----------------------
At 1100 AM AST (1500 UTC), the center of Tropical Storm Sebastien
was located near latitude 20.1 North, longitude 58.7 West. Sebastien
is moving toward the north-northwest near 8 mph (13 km/h). A turn to
the north is expected on Wednesday followed by a turn to the
northeast and an increase in forward speed Wednesday night.

Maximum sustained winds are near 45 mph (75 km/h) with higher gusts.
Some slight strengthening is possible over the next day or so.
Sebastien is expected to become absorbed by a cold front in a
couple of days.

Tropical-storm-force winds extend outward up to 105 miles (165 km)
from the center.

The estimated minimum central pressure is 1008 mb (29.77 inches).


HAZARDS AFFECTING LAND
----------------------
None


NEXT ADVISORY
-------------
Next complete advisory at 500 PM AST.

$$
Forecaster Latto

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