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 991 
 WTPA25 PHFO 111442
 TCMCP5
 
 HURRICANE HILDA FORECAST/ADVISORY NUMBER  23
 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP102015
 1500 UTC TUE AUG 11 2015
  
 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
  
 A TROPICAL STORM WATCH HAS BEEN ISSUED FOR HAWAII COUNTY.
  
 SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
  
 A TROPICAL STORM WATCH IS IN EFFECT FOR...
 * HAWAII COUNTY
  
 A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
 POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
  
 INTERESTS ELSEWHERE IN THE HAWAIIAN ISLANDS SHOULD CONTINUE TO
 MONITOR THE PROGRESS OF HILDA.
  
 HURRICANE CENTER LOCATED NEAR 17.5N 151.3W AT 11/1500Z
 POSITION ACCURATE WITHIN  20 NM
  
 PRESENT MOVEMENT TOWARD THE NORTHWEST OR 315 DEGREES AT   6 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE  985 MB
 MAX SUSTAINED WINDS  75 KT WITH GUSTS TO  90 KT.
 64 KT....... 20NE  15SE  10SW  15NW.
 50 KT....... 30NE  25SE  15SW  25NW.
 34 KT....... 60NE  45SE  30SW  45NW.
 12 FT SEAS..150NE  90SE 120SW 150NW.
 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 17.5N 151.3W AT 11/1500Z
 AT 11/1200Z CENTER WAS LOCATED NEAR 17.3N 151.1W
  
 FORECAST VALID 12/0000Z 17.9N 151.9W
 MAX WIND  65 KT...GUSTS  80 KT.
 64 KT... 20NE  15SE   5SW  15NW.
 50 KT... 30NE  20SE  10SW  20NW.
 34 KT... 60NE  40SE  20SW  40NW.
  
 FORECAST VALID 12/1200Z 18.4N 152.6W
 MAX WIND  55 KT...GUSTS  65 KT.
 50 KT... 20NE  10SE   0SW  20NW.
 34 KT... 60NE  40SE  20SW  40NW.
  
 FORECAST VALID 13/0000Z 18.8N 153.3W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT... 60NE  30SE  10SW  40NW.
  
 FORECAST VALID 13/1200Z 19.1N 154.4W
 MAX WIND  35 KT...GUSTS  45 KT.
 34 KT... 40NE  20SE   0SW  30NW.
  
 FORECAST VALID 14/1200Z 19.4N 156.8W
 MAX WIND  30 KT...GUSTS  40 KT.
  
 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 15/1200Z 19.5N 159.5W...POST-TROP/REMNT LOW
 MAX WIND  25 KT...GUSTS  35 KT.
  
 OUTLOOK VALID 16/1200Z...DISSIPATED
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.5N 151.3W
  
 NEXT ADVISORY AT 11/2100Z
  
 $$
 
 FORECASTER BIRCHARD
 
 
 
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