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Tropical Storm ALETTA Forecast/Advisory Number 4

Issued at 0900 UTC TUE MAY 15 2012

000
WTPZ21 KNHC 150830
TCMEP1
 
TROPICAL STORM ALETTA FORECAST/ADVISORY NUMBER   4
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP012012
0900 UTC TUE MAY 15 2012
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 10.8N 108.7W AT 15/0900Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT   8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT....... 30NE   0SE   0SW  30NW.
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 10.8N 108.7W AT 15/0900Z
AT 15/0600Z CENTER WAS LOCATED NEAR 10.7N 108.3W
 
FORECAST VALID 15/1800Z 11.1N 110.1W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 30NE   0SE   0SW  30NW.
 
FORECAST VALID 16/0600Z 11.4N 112.2W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 40NE  30SE   0SW  40NW.
 
FORECAST VALID 16/1800Z 11.6N 114.3W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  30SE   0SW  40NW.
 
FORECAST VALID 17/0600Z 11.9N 116.2W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  30SE   0SW  40NW.
 
FORECAST VALID 18/0600Z 12.5N 119.0W
MAX WIND  30 KT...GUSTS  40 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
 
OUTLOOK VALID 19/0600Z 13.0N 121.0W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
OUTLOOK VALID 20/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 10.8N 108.7W
 
NEXT ADVISORY AT 15/1500Z
 
$$
FORECASTER ROBERTS
 
 

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