ZCZC MIATCPAT5 ALL
TTAA00 KNHC DDHHMM

BULLETIN
TROPICAL STORM IAN ADVISORY NUMBER   4
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL102016
500 AM AST TUE SEP 13 2016

...IAN CHANGES LITTLE IN STRENGTH OVER THE CENTRAL ATLANTIC...


SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...24.0N 51.7W
ABOUT 980 MI...1580 KM ESE OF BERMUDA
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H
PRESENT MOVEMENT...NNW OR 335 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES


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


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
At 500 AM AST (0900 UTC), the center of Tropical Storm Ian was
located near latitude 24.0 North, longitude 51.7 West. Ian is moving
toward the north-northwest near 9 mph (15 km/h).  A faster
north-northwestward to northward motion is expected during the next
couple of days.

Maximum sustained winds remain near 45 mph (75 km/h) with higher
gusts. Some slight strengthening is forecast during the next 48
hours.

Tropical-storm-force winds extend outward up to 230 miles (370 km)
from the center.

The estimated minimum central pressure is 1005 mb (29.68 inches).


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


NEXT ADVISORY
-------------
Next complete advisory at 1100 AM AST.

$$
Forecaster Cangialosi

NNNN