WTPA23 PHFO 212033 RRA

TCMCP3



TROPICAL STORM DARBY FORECAST/ADVISORY NUMBER  41

NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP052016

2100 UTC THU JUL 21 2016



CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...



A TROPICAL STORM WATCH HAS BEEN ISSUED FOR HAWAII COUNTY

AND MAUI COUNTY.



SUMMARY OF WATCHES AND WARNINGS IN EFFECT...



A TROPICAL STORM WATCH IS IN EFFECT FOR...

. HAWAII COUNTY

.. MAUI COUNTY



A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE

POSSIBLE WITHIN THE WATCH AREA WITHIN 48 HOURS.



INTERESTS ELSEWHERE IN THE HAWAIIAN ISLANDS SHOULD MONITOR THE

PROGRESS OF DARBY.



TROPICAL STORM CENTER LOCATED NEAR 18.6N 146.6W AT 21/2100Z

POSITION ACCURATE WITHIN  20 NM



PRESENT MOVEMENT TOWARD THE WEST OR 260 DEGREES AT  12 KT



ESTIMATED MINIMUM CENTRAL PRESSURE  998 MB

MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.

50 KT....... 20NE   0SE   0SW  40NW.

34 KT....... 90NE  40SE  50SW  90NW.

12 FT SEAS..270NE 120SE 120SW 310NW.

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 18.6N 146.6W AT 21/2100Z

AT 21/1800Z CENTER WAS LOCATED NEAR 18.7N 145.9W



FORECAST VALID 22/0600Z 18.4N 148.3W

MAX WIND  55 KT...GUSTS  65 KT.

50 KT... 25NE   0SE   0SW  40NW.

34 KT... 90NE  40SE  50SW  90NW.



FORECAST VALID 22/1800Z 18.3N 150.5W

MAX WIND  55 KT...GUSTS  65 KT.

50 KT... 30NE   0SE   0SW  30NW.

34 KT... 90NE  40SE  50SW  90NW.



FORECAST VALID 23/0600Z 18.5N 152.1W

MAX WIND  55 KT...GUSTS  65 KT.

50 KT... 30NE  10SE   0SW  30NW.

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



FORECAST VALID 23/1800Z 18.9N 153.6W