MSGID/GENADMIN/NAVMARFCSTCEN PEARL HARBOR HI/JTWC//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND
/SOUTH PACIFIC OCEANS/160600Z-170600ZJUN2011//
RMKS/
1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA):
A. TROPICAL CYCLONE SUMMARY: NONE.
B. TROPICAL DISTURBANCE SUMMARY:
<snip>
(3) AN AREA OF CONVECTION HAS PERSISTED NEAR 4.1N 142.4E,
APPROXIMATELY 415 NM SOUTHEAST OF YAP. ANIMATED MULTISPECTRAL
SATELLITE IMAGERY SHOWS A DEVELOPING LLCC WITH ASSOCIATED FLARING
DEEP CONVECTION. A 160018Z ASCAT PASS DEPICTS A 10 TO 15 KNOTS
CIRCULATION. UPPER LEVEL ANALYSIS INDICATES THE SYSTEM IS LOCATED
SOUTH OF THE NEAR EQUATORIAL RIDGE AXIS AND DIRECTLY BENEATH A WEAK
UPPER LEVEL TROUGH CAUSING SOME SUBSIDENCE. HOWEVER, THE SYSTEM
MAINTAINS MODERATE OUTFLOW ALOFT. MAXIMUM SUSTAINED SURFACE WINDS
ARE ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS
ESTIMATED TO BE NEAR 1008 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A
SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS LOW.
<snip>
