Public Tropical Cyclone Advisory
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BULLETIN
TROPICAL STORM GUILLERMO INTERMEDIATE ADVISORY NUMBER  23A
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP092015
800 AM HST TUE AUG 04 2015

...GUILLERMO CONTINUES TO TRACK NORTHWESTWARD...


SUMMARY OF 800 AM HST...1800 UTC...INFORMATION
----------------------------------------------
LOCATION...19.9N 148.6W
ABOUT 420 MI...675 KM E OF HILO HAWAII
ABOUT 610 MI...980 KM E OF HONOLULU HAWAII
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H
PRESENT MOVEMENT...NW OR 320 DEGREES AT 10 MPH...16 KM/H
MINIMUM CENTRAL PRESSURE...989 MB...29.21 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* HAWAII COUNTY
* MAUI COUNTY...INCLUDING THE ISLANDS OF MAUI...MOLOKAI...LANAI AND
  KAHOOLAWE

A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...IN THIS CASE WITHIN 36 TO 48 HOURS.

INTERESTS ELSEWHERE IN THE MAIN HAWAIIAN ISLANDS SHOULD MONITOR THE
PROGRESS OF GUILLERMO.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
HONOLULU HAWAII.


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 AM HST...1800 UTC...THE CENTER OF TROPICAL STORM GUILLERMO
WAS LOCATED NEAR LATITUDE 19.9 NORTH...LONGITUDE 148.6 WEST.
GUILLERMO IS MOVING TOWARD THE NORTHWEST NEAR 10 MPH...16 KM/H...AND
THIS GENERAL MOTION IS EXPECTED TO CONTINUE TODAY...WITH A SHIFT
TOWARD THE WEST-NORTHWEST EXPECTED TONIGHT THROUGH THURSDAY
MORNING. ON THE FORECAST TRACK...THE CENTER OF GUILLERMO IS
EXPECTED TO PASS 215 MILES NORTHEAST OF HILO WEDNESDAY AFTERNOON
AND AROUND 165 MILES NORTH OF MAUI WEDNESDAY NIGHT.

MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/H...WITH HIGHER
GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED TODAY...WITH SLOW AND
STEADY WEAKENING ANTICIPATED THEREAFTER.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175 MILES...280 KM
FROM THE CENTER.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 989 MB...29.21 INCHES.


HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE POSSIBLE ON THE BIG ISLAND OF
HAWAII AND THE ISLANDS OF MAUI...MOLOKAI...LANAI AND KAHOOLAWE IN
MAUI COUNTY ON WEDNESDAY INTO WEDNESDAY NIGHT.

RAINFALL...TOTAL RAINFALL AMOUNTS OF 1 TO 3 INCHES...WITH ISOLATED
MAXIMUM AMOUNTS NEAR 7 INCHES MAINLY IN HIGHER TERRAIN...ARE
POSSIBLE IN THE WATCH AREA.

SURF...SWELLS ASSOCIATED WITH TROPICAL STORM GUILLERMO WILL PRODUCE
LARGE SURF ALONG EAST FACING SHORES OF THE MAIN HAWAIIAN ISLANDS
THROUGH MUCH OF THE WEEK.


NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...1100 AM HST.

$$
FORECASTER KODAMA






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