WTPA23 PHFO 230856 TCMCP3 TROPICAL STORM DARBY FORECAST/ADVISORY NUMBER 47 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP052016 0900 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 A TROPICAL STORM WATCH IS IN EFFECT FOR... * OAHU A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN 36 HOURS. 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. WATCHES AND WARNINGS MAY BE REQUIRED FOR ADDITIONAL ISLANDS LATER TONIGHT OR SATURDAY. TROPICAL STORM CENTER LOCATED NEAR 18.8N 153.0W AT 23/0900Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 9 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT. 50 KT....... 30NE 0SE 0SW 30NW. 34 KT.......110NE 80SE 40SW 110NW. 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 18.8N 153.0W AT 23/0900Z AT 23/0600Z CENTER WAS LOCATED NEAR 18.7N 152.6W FORECAST VALID 23/1800Z 19.1N 154.4W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 30NE 0SE 0SW 30NW. 34 KT...110NE 80SE 40SW 110NW. FORECAST VALID 24/0600Z 19.8N 155.7W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 80NE 40SE 30SW 80NW. FORECAST VALID 24/1800Z 20.6N 156.7W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 80NE 30SE 30SW 80NW. FORECAST VALID 25/0600Z 21.7N 158.0W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 50NE 30SE 30SW 50NW. FORECAST VALID 26/0600Z 24.3N 160.8W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 50NE 30SE 30SW 50NW. 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 27/0600Z 27.6N 163.7W MAX WIND 35 KT...GUSTS 45 KT. OUTLOOK VALID 28/0600Z 31.9N 166.3W MAX WIND 30 KT...GUSTS 40 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.8N 153.0W NEXT ADVISORY AT 23/1500Z $$ FORECASTER POWELL