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BULLETIN
Tropical Storm Irwin Advisory Number  39
NWS National Hurricane Center Miami FL       EP102017
800 PM PDT Mon Jul 31 2017

...IRWIN STILL HANGING ON AS A TROPICAL CYCLONE...


SUMMARY OF 800 PM PDT...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...23.8N 128.3W
ABOUT 1165 MI...1880 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H
PRESENT MOVEMENT...NNW OR 335 DEGREES AT 13 MPH...20 KM/H
MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES


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


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
At 800 PM PDT (0300 UTC), the center of Tropical Storm Irwin was
located near latitude 23.8 North, longitude 128.3 West. Irwin is
moving toward the north-northwest near 13 mph (20 km/h), and this
motion is expected to continue overnight. A slower motion toward the
northwest should begin late on Tuesday.

Maximum sustained winds are near 45 mph (75 km/h) with higher gusts.
Irwin is forecast to gradually weaken and degenerate into a remnant
low on Tuesday.

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

The estimated minimum central pressure is 1007 mb (29.74 inches).


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


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

$$
Forecaster Blake

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