208
WTPA41 PHFO 102054
TCDCP1
TROPICAL STORM PALI DISCUSSION NUMBER 14
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP012016
1100 AM HST SUN JAN 10 2016
PALI HAS REMAINED WELL-ORGANIZED...WITH A CURVED CONVECTIVE BAND
NORTHEAST OF A 350 MILE DIAMETER AREA OF COLD CONVECTIVE CLOUD TOPS.
AMSU IMAGERY AT 1441 UTC SHOWED THE LOW LEVEL CIRCULATION UNDER THE
NORTHEAST SIDE OF THE COLD CONVECTIVE CLOUDS. SUBJECTIVE DVORAK
ANALYSES FROM PHFO AND SAB WERE 2.5/35 KT...WITH 2.0/30 KT FROM
JTWC. BASED ON THE IMPROVED SATELLITE CLOUD PATTERN OVER THE PAST 12
HOURS I HAVE MADE THE INITIAL INTENSITY 45 KT.
ANIMATION OF INFRARED IMAGERY AND EXTRAPOLATION OF MICROWAVE
POSITIONS SHOW PALI MOVING SLOWLY TOWARD THE EAST. PALI REMAINS IN
AN EAST NORTHEAST TO WEST SOUTHWEST TROUGH BETWEEN THE SUBTROPICAL
RIDGE TO THE NORTH AND A NEAR-EQUATORIAL TROUGH TO THE SOUTH. THE
RELIABLE TRACK GUIDANCE REMAINS IN FAIRLY GOOD AGREEMENT SHOWING THE
TROPICAL STORM CONTINUING TO MOVE EAST SLOWLY OVER THE NEXT 24
HOURS...THEN CURVING TOWARD THE SOUTH THROUGH 48 HOURS. AFTER
THAT...THE CYCLONE IS FORECAST TO MOVE TOWARD THE SOUTH
SOUTHWEST...WITH A SLIGHT INCREASE IN FORWARD SPEED. THE NEW
OFFICIAL FORECAST TRACK HAS BEEN SHIFTED FARTHER EAST THROUGH 48
HOURS...THEN HAS PALI MOVING A BIT FASTER TOWARD THE SOUTH
SOUTHWEST. THESE CHANGES SHIFT THE TRACK CLOSER TO THE LATEST
RELIABLE TRACK GUIDANCE.
CONFIDENCE REMAINS LOW IN THE THE INTENSITY FORECAST. THE NEW
INTENSITY FORECAST REMAINS CLOSE TO THE PREVIOUS FORECAST...
MAINTAINING PALI AS A TROPICAL STORM THROUGH 72 HOURS...THEN
WEAKENING IT TO A DEPRESSION AS IT MOVES SOUTHWARD AND CLOSER TO THE
EQUATOR.
FORECAST POSITIONS AND MAX WINDS
INIT 10/2100Z 7.8N 173.9W 45 KT 50 MPH
12H 11/0600Z 7.9N 173.5W 35 KT 40 MPH
24H 11/1800Z 7.8N 173.0W 35 KT 40 MPH
36H 12/0600Z 7.3N 172.7W 35 KT 40 MPH
48H 12/1800Z 6.5N 172.5W 35 KT 40 MPH
72H 13/1800Z 4.5N 173.0W 35 KT 40 MPH
96H 14/1800Z 3.0N 174.0W 30 KT 35 MPH
120H 15/1800Z 1.5N 175.5W 30 KT 35 MPH
$$
FORECASTER DONALDSON
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