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BULLETIN
Tropical Storm Irwin Advisory Number  37
NWS National Hurricane Center Miami FL       EP102017
800 AM PDT Mon Jul 31 2017

...IRWIN CONTINUES TO SLOWLY WEAKEN...


SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION
----------------------------------------------
LOCATION...21.9N 127.3W
ABOUT 1110 MI...1790 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...NNW OR 335 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...1004 MB...29.65 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 Irwin was
located near latitude 21.9 North, longitude 127.3 West. Irwin is
moving toward the north-northwest near 14 mph (22 km/h) and this
motion is expected to continue today.  A slower motion toward the
northwest should begin on Tuesday.

Maximum sustained winds have decreased to near 50 mph (85 km/h) with
higher gusts. Irwin is expected to continue weakening, and it is
forecast to degenerate into a remnant low tonight or early Tuesday.

Tropical-storm-force winds extend outward up to 60 miles (95 km)
from the center.

The estimated minimum central pressure is 1004 mb (29.65 inches).


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


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

$$
Forecaster Cangialosi

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