WTPA35 PHFO 250846

TCPCP5



BULLETIN

HURRICANE OLAF ADVISORY NUMBER  42

NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP192015

1100 PM HST SAT OCT 24 2015



...WEAKENING OLAF TRACKING NORTHEAST AWAY FROM HAWAII...





SUMMARY OF 1100 PM HST...0900 UTC...INFORMATION

-----------------------------------------------

LOCATION...21.2N 143.8W

ABOUT 905 MI...1460 KM E OF HONOLULU HAWAII

ABOUT 740 MI...1190 KM E OF HILO HAWAII

MAXIMUM SUSTAINED WINDS...90 MPH...150 KM/H

PRESENT MOVEMENT...NE OR 35 DEGREES AT 8 MPH...13 KM/H

MINIMUM CENTRAL PRESSURE...974 MB...28.77 INCHES





WATCHES AND WARNINGS

--------------------

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.





DISCUSSION AND 48-HOUR OUTLOOK

------------------------------

AT 1100 PM HST...0900 UTC...THE CENTER OF HURRICANE OLAF WAS LOCATED

NEAR LATITUDE 21.2 NORTH...LONGITUDE 143.8 WEST. OLAF IS MOVING

TOWARD THE NORTHEAST NEAR 8 MPH...13 KM/H. A CONTINUED NORTHEAST

MOTION WITH SOME INCREASE IN FORWARD SPEED IS EXPECTED SUNDAY AND

MONDAY.



MAXIMUM SUSTAINED WINDS ARE NEAR 90 MPH...150 KM/H...WITH HIGHER

GUSTS. SIGNIFICANT WEAKENING IS EXPECTED OVER THE NEXT COUPLE OF

DAYS...WITH OLAF WEAKENING TO A TROPICAL STORM ON SUNDAY OR SUNDAY

EVENING.



HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROM

THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175

MILES...280 KM.



THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 974 MB...28.77 INCHES.





HAZARDS AFFECTING LAND

----------------------

SURF...SWELLS GENERATED BY HURRICANE OLAF WILL PRODUCE ROUGH SURF

ALONG EAST FACING SHORES OF THE HAWAIIAN ISLANDS OVERNIGHT AND

SUNDAY. SEE THE COASTAL HAZARD MESSAGE ISSUED BY THE NATIONAL

WEATHER SERVICE FORECAST OFFICE IN HONOLULU FOR DETAILS.





NEXT ADVISORY

-------------

NEXT COMPLETE ADVISORY...500 AM HST.



$$

FORECASTER JACOBSON