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Tropical Storm Irwin Advisory Number 31
NWS National Hurricane Center Miami FL EP102017
800 PM PDT Sat Jul 29 2017
...IRWIN A LITTLE WEAKER AND ACCELERATING NORTHWARD...
SUMMARY OF 800 PM PDT...0300 UTC...INFORMATION
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LOCATION...16.4N 124.6W
ABOUT 1055 MI...1700 KM WSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...N OR 355 DEGREES AT 8 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES
WATCHES AND WARNINGS
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There are no coastal watches or warnings in effect.
DISCUSSION AND 48-HOUR OUTLOOK
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At 800 PM PDT (0300 UTC), the center of Tropical Storm Irwin was
located near latitude 16.4 North, longitude 124.6 West. Irwin is
moving toward the north near 8 mph (13 km/h). A turn toward the
north-northwest at a faster forward speed is expected on Sunday,
followed by additional acceleration Sunday night and Monday.
Maximum sustained winds have decreased to near 50 mph (85 km/h)
with higher gusts. Additional weakening is forecast during the
next 48 hours as Irwin moves over colder water, and it is likely to
degenerate into a remnant low by late Monday.
Tropical-storm-force winds extend outward up to 60 miles (95 km)
from the center.
The estimated minimum central pressure is 1002 mb (29.59 inches).
HAZARDS AFFECTING LAND
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None.
NEXT ADVISORY
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Next complete advisory at 200 AM PDT.
$$
Forecaster Berg
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