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BULLETIN
Tropical Storm Greg Advisory Number  17
NWS National Hurricane Center Miami FL       EP072017
800 AM PDT Fri Jul 21 2017

...GREG MOVING WEST-NORTHWESTWARD WITH 60-MPH WINDS...


SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION
----------------------------------------------
LOCATION...15.1N 119.2W
ABOUT 810 MI...1305 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 10 MPH...17 KM/H
MINIMUM CENTRAL PRESSURE...1001 MB...29.56 INCHES


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


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
At 800 AM PDT (1500 UTC), the center of Tropical Storm Greg was
located near latitude 15.1 North, longitude 119.2 West. Greg is
moving toward the west-northwest near 10 mph (17 km/h).  A continued
westward to west-northwestward motion with a slight increase in
forward speed is expected through the weekend.

Maximum sustained winds have increased to near 60 mph (95 km/h) with
higher gusts. Some strengthening is forecast during the next 48
hours, and Greg is forecast to become a hurricane by Sunday.

Tropical-storm-force winds extend outward up to 70 miles (110 km)
from the center.

The estimated minimum central pressure is 1001 mb (29.56 inches).


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


NEXT ADVISORY
-------------
Next complete advisory at 200 PM PDT.

$$
Forecaster Blake

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