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BULLETIN
TROPICAL STORM SEYMOUR ADVISORY NUMBER   4
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP202016
900 PM MDT SUN OCT 23 2016

...SEYMOUR CONTINUES TO STRENGTHEN...
...EXPECTED TO BECOME A HURRICANE ON MONDAY...


SUMMARY OF 900 PM MDT...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...14.4N 107.1W
ABOUT 370 MI...590 KM SSW OF MANZANILLO MEXICO
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...WNW OR 290 DEGREES AT 15 MPH...24 KM/H
MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES


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


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
At 900 PM MDT (0300 UTC), the center of Tropical Storm Seymour was
located near latitude 14.4 North, longitude 107.1 West. Seymour is
moving toward the west-northwest near 15 mph (24 km/h), and this
general motion is expected continue during the next couple of days.

Maximum sustained winds have increased to near 50 mph (85 km/h) with
higher gusts. Additional strengthening is forecast during the next
48 hours, and Seymour is forecast to become a hurricane on Monday.

Tropical-storm-force winds extend outward up to 45 miles (75 km)
from the center.

The estimated minimum central pressure is 1002 mb (29.59 inches).


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


NEXT ADVISORY
-------------
Next complete advisory at 300 AM MDT.

$$
Forecaster Stewart

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