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BULLETIN
Hurricane Henriette Advisory Number  30
NWS Central Pacific Hurricane Center Honolulu HI   EP082025
Issued by NWS National Hurricane Center Miami FL
500 AM HST Mon Aug 11 2025
 
...HENRIETTE A LITTLE STRONGER WHILE MOVING QUICKLY NORTHWESTWARD 
WELL NORTH OF THE HAWAIIAN ISLANDS...
 
 
SUMMARY OF 500 AM HST...1500 UTC...INFORMATION
----------------------------------------------
LOCATION...28.8N 156.5W
ABOUT 525 MI...845 KM N OF HONOLULU HAWAII
MAXIMUM SUSTAINED WINDS...85 MPH...140 KM/H
PRESENT MOVEMENT...NW OR 310 DEGREES AT 18 MPH...30 KM/H
MINIMUM CENTRAL PRESSURE...986 MB...29.12 INCHES
 
 
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 500 AM HST (1500 UTC), the center of Hurricane Henriette was
located near latitude 28.8 North, longitude 156.5 West.  Henriette 
is moving toward the northwest near 18 mph (30 km/h), and this 
general motion is expected to continue through Wednesday.  A turn 
toward the north-northwest at a slower forward speed is expected 
Wednesday night and Thursday.
 
Maximum sustained winds have increased to near 85 mph (140 km/h) 
with higher gusts.  Additional strengthening is possible today, but 
weakening is likely to start tonight and continue over the next few 
days.  Henriette could become a post-tropical cyclone as early as 
Wednesday.
 
Hurricane-force winds extend outward up to 15 miles (30 km) from the
center and tropical-storm-force winds extend outward up to 70 miles
(110 km).
 
The estimated minimum central pressure is 986 mb (29.12 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
None.
 
 
NEXT ADVISORY
-------------
Next complete advisory at 1100 AM HST.
 
$$
Forecaster Berg
 
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