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BULLETIN
Tropical Storm Douglas Advisory Number  35
NWS Central Pacific Hurricane Center Honolulu HI   EP082020
500 PM HST Tue Jul 28 2020
 
...DOUGLAS PASSING THROUGH PORTIONS OF THE PAPAHANAUMOKUAKEA MARINE
NATIONAL MONUMENT NEAR MARO REEF...
 
 
SUMMARY OF 500 PM HST...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...24.6N 170.9W
ABOUT 855 MI...1380 KM WNW OF HONOLULU HAWAII
ABOUT 295 MI...470 KM W OF FRENCH FRIGATE SHOALS
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 21 MPH...33 KM/H
MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...
 
The Tropical Storm Watch for portions of the
Papahanaumokuakea Marine National Monument from
Lisianski to Pearl and Hermes Atoll has been cancelled.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A Tropical Storm Warning is in effect for...
* Portions of the Papahanaumokuakea Marine National Monument from
French Frigate Shoals to Maro Reef to Lisianski
 
A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area, in this case within
the next 24 hours.
 
Interests elsewhere in the Papahanaumokuakea Marine National
Monument should monitor the progress of this system.
 
For storm information specific to your area, please monitor
products issued by the National Weather Service office in
Honolulu Hawaii.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 500 PM HST (0300 UTC), the center of Tropical Storm Douglas was
located near latitude 24.6 North, longitude 170.9 West. Douglas is
moving toward the west-northwest near 21 mph (33 km/h) and this
motion is expected to continue into Thursday.
 
Maximum sustained winds are near 45 mph (75 km/h) with higher gusts.
Some weakening is forecast during the next 48 hours. Douglas is 
forecast to become a post-tropical remnant low in 12 hours, then 
dissipate in 72 hours.
 
Tropical-storm-force winds extend outward up to 125 miles (205 km)
from the center.
 
The estimated minimum central pressure is 1004 mb (29.65 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
WIND: Tropical storm conditions are expected from just east of Maro
Reef through Lisianski through tonight.
 
SURF: Large seas and swells generated by Douglas will impact the
Papahanaumokuakea Marine National Monument through tonight. These
swells may produce large breaking waves that could inundate some
of the lower-lying atolls.
 
RAINFALL: Rainfall associated with Douglas will impact portions of
the Papahanaumokuakea Marine National Monument through Wednesday.
 
 
NEXT ADVISORY
-------------
Next intermediate advisory at 800 PM HST.
Next complete advisory at 1100 PM HST.
 
$$
Forecaster Powell
 
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