FZPS04 SCSC 280600 CHILEAN NAVY WEATHER SERVICE VALPARAISO MARITIME METEOROLOGICAL CENTER WEATHER BULLETIN AND SEA STATE ZONE X VLD FM 281200 TO 291200 UTC. PART I: SEVERE WEATHER WARN. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND N/NW SHIFTING TO S/SW 25/35KT OCNL 40KT, SEA 3.0/8.0M, VIS 6/10KM, SH/RN. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND S/SW SHIFTING TO N/NW 25/35KT GUSTS 50KT, SEA 8.0/4.0M, VIS 8/2KM, SH/RN. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND N/NW 15/25KT SHIFTING TO S/SW 20/30KT OCNL 35KT, SEA 2.0/4.0M, VIS 10/6KM, SH/RN. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND N/NW SHIFTING TO S/SW 25/35KT OCNL 40KT, SEA 2.0/6.0M, VIS 6/10KM, SH/RN. PART II: SYNOPTIC SITUATION (ANALYSIS 280600 UTC). HIGH 1026 HPA 37S/81W LOW 1018 HPA 31S/104W LOW 986 HPA 48S/109W LOW 982 HPA 54S/1012W LOW 982 HPA 53S/98W LOW 974 HPA 47S/103W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND E/SE SHIFTING S OF AREA TO N/NW 10/15KT, SEA 1.0/2.0M, VIS 10KM. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND E/SE 15/20KT GUSTS 30KT, SEA 1.0/3.0M, VIS 8/10KM, SH.