WTPA23 PHFO 232032 RRA

TCMCP3



TROPICAL STORM DARBY FORECAST/ADVISORY NUMBER  49

NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP052016

2100 UTC SAT JUL 23 2016



CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...



NONE.



SUMMARY OF WATCHES AND WARNINGS IN EFFECT...



A TROPICAL STORM WARNING IS IN EFFECT FOR...

. HAWAII COUNTY

.. MAUI COUNTY...INCLUDING THE ISLANDS OF MAUI...MOLOKAI...LANAI

AND KAHOOLAWE

.. OAHU



A TROPICAL STORM WATCH IS IN EFFECT FOR...

.. KAUAI



A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE

EXPECTED WITHIN THE WARNING AREA WITHIN 36 HOURS. IN THIS CASE...

TROPICAL STORM CONDITIONS ARE IMMINENT ON THE BIG ISLAND.



A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE

POSSIBLE WITHIN THE WATCH AREA WITHIN 48 HOURS.



INTERESTS IN THE EASTERN PORTION OF THE PAPAHANAUMOKUAKEA MARINE

NATIONAL MONUMENT SHOULD MONITOR THE PROGRESS OF DARBY.



TROPICAL STORM CENTER LOCATED NEAR 18.9N 154.8W AT 23/2100Z

POSITION ACCURATE WITHIN  20 NM



PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT   9 KT



ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB

MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.

34 KT....... 90NE  60SE  40SW  80NW.

12 FT SEAS..240NE 120SE  90SW 210NW.

WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL

MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.



REPEAT...CENTER LOCATED NEAR 18.9N 154.8W AT 23/2100Z

AT 23/1800Z CENTER WAS LOCATED NEAR 18.8N 154.4W



FORECAST VALID 24/0600Z 19.4N 156.0W

MAX WIND  35 KT...GUSTS  45 KT.

34 KT... 90NE  60SE  40SW  80NW.



FORECAST VALID 24/1800Z 20.2N 157.3W

MAX WIND  35 KT...GUSTS  45 KT.

34 KT... 90NE  60SE  40SW  80NW.