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

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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

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Next complete advisory at 200 AM PDT.



$$

Forecaster Blake