FZPS04 SCSC 162141 CHILEAN NAVY WEATHER SERVICE VALPARAISO MARITIME METEOROLOGICAL CENTER WEATHER BULLETIN AND SEA STATE ZONE X VALID 171200 TO 181200 UTC. PART I: SEVERE WEATHER WARN. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND W/NW 10/15KT GUSTS 25KT SHIFTING E OF AREA TO N/NE 25/35KT GUSTS 45KT, SEA 1.5/2.5M, VIS 4/10KM RN/SH TO E OF AREA. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND W/SW 25/35KT GUSTS 45KT, SEA 2.5/4.0M, VIS 10/6KM SH TO S OF AREA. PART II: SYNOPTIC SITUATION (ANALYSIS 161800 UTC). HIGH 1038 HPA 45S/86W LOW 1002 HPA 40S/112W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND E/SE SHIFTING S OF AREA TO W/NW 5/10KT, SEA 1.0/2.0M, VIS 10/8KM SH TO S OF AREA. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND S/SE 12/20KT, SEA 1.0/2.5M, VIS 10KM. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND S/SE 15/25KT SHIFTING W OF AREA TO W/NW 10/15KT GUSTS 25KT, SEA 1.5/2.5M, VIS 10KM. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND W/NW 15/20KT GUSTS 30KT, SEA 2.5/4.0M, VIS 10/6KM SH TO S OF AREA.