000 ATPQ40 PGUM 170238 SIMGUM SATELLITE INTERPRETATION MESSAGE NATIONAL WEATHER SERVICE TIYAN GU 100 PM CHST THU JAN 17 2013 WESTERN NORTH PACIFIC BETWEEN EQUATOR AND 25N FROM 130E TO 180. A COLD FRONT CURVES SOUTHWESTWARD FROM NORTHEAST OF WAKE ISLAND AT 25N178E TO 20N151E...THEN CONTINUES AS A SHEAR LINE ACROSS THE NORTHERN CNMI TO BEYOND 130E AT 14N. CLOUDS AND PATCHY RAIN ARE FOUND ALONG AND UP TO 400 MILES NORTHWEST OF THIS BOUNDARY. A CONVERGENCE ZONE SETTING UP FROM SOUTH OF POHNPEI ACROSS KOSRAE AND THE SOUTHERN MARSHALL ISLANDS TO THE DATELINE IS CAUSING WIDELY SCATTERED SHOWERS BETWEEN 2N AND 8N FROM 156E TO 180. $$ DEVITA/SIMPSON