000
WTPA23 PHFO 210829
TCMCP3

TROPICAL STORM DARBY FORECAST/ADVISORY NUMBER  39
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP052016
0900 UTC THU JUL 21 2016
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
INTERESTS IN THE HAWAIIAN ISLANDS SHOULD MONITOR THE PROGRESS OF
DARBY.
 
TROPICAL STORM CENTER LOCATED NEAR 19.3N 143.8W AT 21/0900Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST-SOUTHWEST OR 255 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....... 95NE  40SE  55SW  85NW.
12 FT SEAS..240NE  90SE 120SW 240NW.
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 19.3N 143.8W AT 21/0900Z
AT 21/0600Z CENTER WAS LOCATED NEAR 19.4N 143.2W
 
FORECAST VALID 21/1800Z 18.9N 145.7W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 25NE   0SE   0SW  40NW.
34 KT... 90NE  45SE  55SW  85NW.
 
FORECAST VALID 22/0600Z 18.6N 147.9W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 25NE   0SE   0SW  35NW.
34 KT... 85NE  50SE  55SW  85NW.
 
FORECAST VALID 22/1800Z 18.5N 150.0W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE   0SE   0SW  35NW.
34 KT... 85NE  55SE  55SW  80NW.
 
FORECAST VALID 23/0600Z 18.7N 151.6W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE   0SE   0SW  35NW.
34 KT... 85NE  60SE  60SW  80NW.
 
FORECAST VALID 24/0600Z 19.8N 153.8W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 35NE   0SE   0SW  30NW.
34 KT... 85NE  60SE  60SW  80NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM
ON DAY 4 AND 150 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 25/0600Z 22.3N 155.3W
MAX WIND  50 KT...GUSTS  60 KT.
 
OUTLOOK VALID 26/0600Z 25.5N 157.5W
MAX WIND  40 KT...GUSTS  50 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 19.3N 143.8W
 
NEXT ADVISORY AT 21/1500Z
 
$$
FORECASTER DONALDSON