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 179 
 WTPA24 PHFO 040243
 TCMCP4
 
 TROPICAL STORM GUILLERMO FORECAST/ADVISORY NUMBER  21
 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP092015
 0300 UTC TUE AUG 04 2015
  
 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
  
 A TROPICAL STORM WATCH IS IN EFFECT 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...INCLUDING THE ISLANDS OF MAUI...MOLOKAI...LANAI AND
   KAHOOLAWE
  
 A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
 POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
  
 INTERESTS ELSEWHERE IN THE MAIN HAWAIIAN ISLANDS SHOULD MONITOR THE
 PROGRESS OF GUILLERMO. WATCHES MAY BE REQUIRED FOR ADDITIONAL
 ISLANDS LATER TONIGHT OR EARLY TUESDAY.
  
 TROPICAL STORM CENTER LOCATED NEAR 18.1N 147.4W AT 04/0300Z
 POSITION ACCURATE WITHIN  20 NM
  
 PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT   9 KT
  
 ESTIMATED MINIMUM CENTRAL PRESSURE  991 MB
 MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
 50 KT....... 50NE  30SE   0SW  20NW.
 34 KT.......120NE  85SE  60SW  75NW.
 12 FT SEAS..300NE 180SE 150SW 300NW.
 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 18.1N 147.4W AT 04/0300Z
 AT 04/0000Z CENTER WAS LOCATED NEAR 17.8N 147.0W
  
 FORECAST VALID 04/1200Z 18.8N 148.7W
 MAX WIND  50 KT...GUSTS  60 KT.
 50 KT... 40NE  20SE   0SW  10NW.
 34 KT...110NE  80SE  50SW  70NW.
  
 FORECAST VALID 05/0000Z 19.8N 150.4W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT... 80NE  60SE  20SW  60NW.
  
 FORECAST VALID 05/1200Z 20.6N 152.1W
 MAX WIND  45 KT...GUSTS  55 KT.
 34 KT... 80NE  60SE  20SW  60NW.
  
 FORECAST VALID 06/0000Z 21.5N 154.0W
 MAX WIND  40 KT...GUSTS  50 KT.
 34 KT... 60NE  40SE   0SW  40NW.
  
 FORECAST VALID 07/0000Z 23.5N 157.9W
 MAX WIND  35 KT...GUSTS  45 KT.
 34 KT... 40NE  20SE   0SW  20NW.
  
 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 08/0000Z 25.5N 162.0W
 MAX WIND  30 KT...GUSTS  40 KT.
  
 OUTLOOK VALID 09/0000Z 26.5N 166.5W
 MAX WIND  25 KT...GUSTS  35 KT.
  
 REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 18.1N 147.4W
  
 NEXT ADVISORY AT 04/0900Z
  
 $$
 FORECASTER KODAMA
  
  
 
 
 
 
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