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BULLETIN
Tropical Storm Irwin Advisory Number  11
NWS National Hurricane Center Miami FL       EP102017
800 PM PDT Mon Jul 24 2017

...IRWIN NEAR HURRICANE STRENGTH...


SUMMARY OF 800 PM PDT...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...15.2N 118.2W
ABOUT 760 MI...1220 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 3 MPH...6 KM/H
MINIMUM CENTRAL PRESSURE...993 MB...29.33 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 15.2 North, longitude 118.2 West. Irwin is
moving toward the west-northwest near 3 mph (6 km/h).  A slow
westward motion is expected through early Tuesday, followed by a
turn toward the west-southwest Tuesday night or Wednesday.

Maximum sustained winds have increased to near 70 mph (110 km/h)
with higher gusts.  Additional strengthening is forecast, and Irwin
is expected to become a hurricane tonight or on Tuesday.

Tropical-storm-force winds extend outward up to 80 miles (130 km)
from the center.

The estimated minimum central pressure is 993 mb (29.33 inches).


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


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

$$
Forecaster Cangialosi

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