000
WTPA21 PHFO 310831
TCMCP1
TROPICAL STORM LANA FORECAST/ADVISORY NUMBER   4
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP062009
ISSUED BY NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0900 UTC FRI JUL 31 2009
 
TROPICAL STORM CENTER LOCATED NEAR 13.3N 144.6W AT 31/0900Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 285 DEGREES AT  17 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  997 MB
MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
50 KT....... 20NE   0SE   0SW   0NW.
34 KT....... 75NE  45SE  45SW  60NW.
12 FT SEAS.. 90NE  75SE  45SW  90NW.
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 13.3N 144.6W AT 31/0900Z
AT 31/0600Z CENTER WAS LOCATED NEAR 13.0N 143.9W
 
FORECAST VALID 31/1800Z 13.6N 147.0W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 30NE  15SE  15SW  30NW.
34 KT... 90NE  60SE  60SW  90NW.
 
FORECAST VALID 01/0600Z 14.1N 149.8W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 25NE   0SE   0SW   0NW.
50 KT... 45NE  30SE  30SW  45NW.
34 KT...105NE  75SE  75SW 105NW.
 
FORECAST VALID 01/1800Z 14.6N 152.7W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 25NE   0SE   0SW   0NW.
50 KT... 45NE  30SE  30SW  45NW.
34 KT...105NE  75SE  75SW 105NW.
 
FORECAST VALID 02/0600Z 15.1N 155.5W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 30NE  30SE  30SW  30NW.
34 KT... 90NE  60SE  60SW  90NW.
 
FORECAST VALID 03/0600Z 16.0N 161.0W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 75NE  45SE  45SW  75NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 200 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
 
OUTLOOK VALID 04/0600Z 17.0N 166.5W
MAX WIND  30 KT...GUSTS  40 KT.
 
OUTLOOK VALID 05/0600Z 17.5N 172.0W...REMNANT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.3N 144.6W
 
NEXT ADVISORY AT 31/1500Z
 
$$
FORECASTER BEVEN