FZPS04 SCSC 092123 CHILEAN NAVY WEATHER SERVICE VALPARAISO MARITIME METEOROLOGICAL CENTER WEATHER BULLETIN AND SEA ZONE X VALID 101200 TO 111200 UTC. PART I: SEVERE WEATHER WARN. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND N/NW SHIFTING TO W/SW 25/35KT GUSTS 45KT, SEA 4.0/8.0M, VIS 6/4KM, SH/RN. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND S/SW 25/35KT GUSTS 45KT, SEA 5.0/8.0M, VIS 8/4KM, SH/RN. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND S/SW 10/20KT INCR S OF AREA 25/35KT GUSTS 45KT, SEA 3.0/8.0M, VIS 10/6KM, SH/RN. PART II: SYNOPTIC SITUATION (ANALYSIS 091800 UTC). HIGH 1018 HPA 28S/85W LOW 974 HPA 53S/102W LOW 982 HPA 55S/88W LOW 994 HPA 50S/78W PART III: FCST. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND N/NW SHIFTING TO S/SW 15/20KT OCNL 25KT, SEA 2.0/4.0M, VIS 8/10KM, SH. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND S/SW 10/15KT, SEA 1.5/2.5M, VIS 10KM. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND S/SE OCCASIONAL N/NE 5/10KT OCNL 15KT, SEA 1.0/3.0M, VIS 10/8KM, SH.