WEATHER BULLETIN AND SEA ZONE X VALID 101200 TO 111200 UTC. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND NW/W SHIFTING TO W/SW 25/35KT GUSTS 45KT, SEA 4.0/6.0M, VIS AVERAGE, SH OF SNOWFALL/SLEET. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND NW/W 25/35KT GUSTS 45KT SHIFTING TO S/SW 20/30KT, SEA 4.0/6.0M, VIS AVERAGE, SH OF SLEET/SNOWFALL. PART II: SYNOPTIC SITUATION (ANALYSIS 091800 UTC). HIGH 1024 HPA 33S/106W LOW 1016 HPA 31S/89W LOW 988 HPA 54S/105W LOW 984 HPA 54S/119W. PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND S/SE SHIFTING TO SE/E 7/15KT, SEA 0.5/1.5M SWELL FM W/NW, VIS GOOD. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND SE/E SHIFTING TO E/NE 7/15KT, SEA 0.5/1.5M SWELL FM W/NW, VIS GOOD. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): (LAT 30 TO 40 SOUTH AND LONG 78 TO 95 WEST): WIND SW/S SHIFTING TO S/SE 7/15KT, SEA 1.0/2.0M SWELL FM W/NW, VIS GOOD. (LAT 40 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND W 15/25KT, SEA 2.0/3.5M SWELL FM W/SW, VIS GOOD OCNL AVERAGE, SH OCNL. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): (LAT 30 TO 40 SOUTH AND LONG 95 TO 120 WEST): WIND SE/E SHIFTING TO E/NE 7/15KT, SEA 1.0/2.0M SWELL FM W/NW, VIS GOOD. (LAT 40 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND W/NW SHIFTING TO NW/N 15/25KT, SEA 2.0/3.5M SWELL FM W/SW, VIS GOOD TO AVERAGE, SH/RN. MET101RJ