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BULLETIN
HURRICANE GUILLERMO ADVISORY NUMBER   8
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP092015
200 PM PDT FRI JUL 31 2015

...GUILLERMO STILL RACING WEST-NORTHWESTWARD WITH 105 MPH WINDS...


SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...12.7N 134.8W
ABOUT 1430 MI...2300 KM ESE OF HILO HAWAII
MAXIMUM SUSTAINED WINDS...105 MPH...165 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 18 MPH...30 KM/H
MINIMUM CENTRAL PRESSURE...970 MB...28.65 INCHES


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


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
At 200 PM PDT (2100 UTC), the center of Hurricane Guillermo was
located near latitude 12.7 North, longitude 134.8 West. Guillermo is
moving toward the west-northwest near 18 mph (30 km/h), and this
motion is expected to continue today with a gradual decrease in
forward speed on Saturday.

Maximum sustained winds have increased to near 105 mph (165 km/h)
with higher gusts. Guillermo is forecast to become a major hurricane
tonight or Saturday.

Hurricane force winds extend outward up to 25 miles (35 km) from the
center and tropical storm force winds extend outward up to 115 miles
(185 km).

The estimated minimum central pressure is 970 mb (28.65 inches).


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


NEXT ADVISORY
-------------
Next complete advisory at 800 PM PDT.

$$
Forecaster Avila

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