000
WTPZ35 KNHC 010240
TCPEP5

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