WEATHER BULLETIN AND SEA ZONE X VLD FM 091200 TO 101200 UTC. PART I: SEVERE WEATHER WARN. NO.- PART II: SYNOPTIC SITUATION (ANALYSIS 090600 UTC). HIGH 1018 HPA 33S/84W LOW 1006 HPA 44S/92W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND S/SE 10/15KT, SEA 1.0/2.0M, VIS GOOD (10KM). NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND S/SE 5/15KT, SEA 1.0/2.0M, VIS GOOD (10KM). CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND N/NW 15/25KT GUSTS 25KT SHIFTING AND DECR TO W/SW 20/15KT, SEA 1.0/2.0M, VIS GOOD TO AVERAGE (10/6KM), SH/RN. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND S/SW 10/15KT, SEA 1.0/2.0M, VIS GOOD TO AVERAGE (10/6KM), SH/RN. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND E/SE SHIFTING TO S/SW 10/15KT, SEA 1.0/2.0M, VIS AVERAGE (8/6KM), RN/SH. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND W/SW SHIFTING TO W/NW 20/30KT OCNL 40/45KT, SEA 1.5/2.5M, VIS AVERAGE (8/6KM), SH. MET101RJ