WTPA43 PHFO 200246 TCDCP3 HURRICANE JOVA DISCUSSION NUMBER 33 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI 5 PM HST MON SEP 19 2005 HURRICANE JOVA APPEARS TO HAVE REACHED ITS PEAK STRENGTH AT 100 KNOTS OR 115 MPH AND WAS ESTIMATED TO BE A T5.5 AT 2 PM HST. SINCE THEN CLOUD TOPS HAVE WARMED WITH ITS COLD EYE WALL BEGINNING TO BREAK DOWN...ITS STEADY NORTHWESTWARD PATH IS TAKEN INTO SLIGHTLY COOLER WATER CROSSING THE 80DEGF ISOTHERM AND INTO PARTIALLY SHEARING SOUTHWESTERLIES AT UPPER LEVELS. THUS WE WILL MAINTAIN A SLOW WEAKENING TREND...AN ABRUPT WEAKENING DOES NOT SEEM WARRANTED BY THE MAJORITY OF INTENSITY MODELS. WE WILL CONTINUE THE NORTHWESTWARD MOVEMENT THAT HAS BEEN PERSISTENTLY OUTLINED BY NEARLY ALL MODELS... PARTICULARLY THE CONSENSUS BASED GUNS GUNA AND CONU AND HAVE SPEEDED UP OUR LATER PERIOD MOTIONS IN DEFERENCE TO THEM. THIS WOULD PLACE JOVA 300 TO 400 MILES TO THE NORTHEAST OF THE BIG ISLAND AT ITS CLOSEST POINT FRIDAY/SATURDAY. FORECASTER MATSUDA FORECAST POSITIONS AND MAX WINDS INITIAL 20/0300Z 16.2N 143.5W 100 KT 12HR VT 20/1200Z 16.6N 144.3W 95 KT 24HR VT 21/0000Z 17.2N 145.1W 90 KT 36HR VT 21/1200Z 17.7N 145.9W 85 KT 48HR VT 22/0000Z 18.7N 146.6W 80 KT 72HR VT 23/0000Z 20.6N 147.9W 70 KT 96HR VT 24/0000Z 23.4N 149.4W 65 KT 120HR VT 25/0000Z 26.5N 152.0W 60 KT $$