FZPS04 SCSC 262139 CHILEAN NAVY WEATHER SERVICE VALPARAISO MARITIME METEOROLOGICAL CENTER WEATHER BULLETIN AND SEA ZONE X VLD FM 271200 TO 281200 UTC. PART I: SEVERE WEATHER WARN. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND W/SW 15/25KT INCR 25/35KT GUSTS 45/55KT, SEA 2.0/3.0M, VIS 8/6KM RN/SH. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND W/SW 25/35KT GUSTS 45/50KT, SEA 2.5/3.5M, VIS 4/2KM RN. PART II: SYNOPTIC SITUATION (ANALYSIS 261800 UTC). HIGH 1034 HPA 35S/90W HIGH 1030 HPA 34S/108W LOW 1010 HPA 46S/120W LOW 990 HPA 58S/82W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND S/SE 10/20KT OCNL 25KT, SEA 2.0/3.0M, VIS 10KM. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND S/SE 10/20KT OCNL 25KT, SEA 1.5/2.5M, VIS 10KM. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND W/SW 15/25KT INCR 25/35KT GUSTS 45KT, SEA 3.0/2.0M, VIS 10KM. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND N/NW SHIFTING TO W/NW 15/20KT OCNL 25KT, SEA 1.5/2.5M, VIS 10/6KM SH/RN.