FZPS04 SCSC 162103 CHILEAN NAVY WEATHER SERVICE VALPARAISO MARITIME METEOROLOGICAL CENTER PART I: SEVERE WEATHER WARN. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND N/NW 20/35KT GUSTS 45KT DECR 15/25KT, SEA 5.0/2.0M, VIS 6/10KM, SH/RN. PART II: SYNOPTIC SITUATION (ANALYSIS 161800 UTC). HIGH 1022 HPA 32S/85W HIGH 1014 HPA 58S/120W LOW 1012 HPA 37S/118W LOW 994 HPA 42S/102W PART III: FCST. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND S/SE SHIFTING TO S OF AREA W/SW 10/20KT, SEA 3.0/1.0M, VIS 8/10KM, SH OF SLEET. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND N/NW 15/25KT OCNL 30KT SHIFTING S/SW 10/20KT, SEA 2.0/5.0M, VIS 6/8KM, SH/RN. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND WN/NW 15/25 GUSTS 35KT SHIFTING TO S OF AREA W/SW 5/15KT, SEA 4.0/1.0M, VIS 6/10KM, SH/RN. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND N/NW 15/20KT GUSTS 30KT SHIFTING TO N OF AREA E/SE 5/10KT, SEA 1.0/2.0M, VIS 8/10KM, ISOL SH. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND SE/E 5/15KT SHIFTING TO N/NW 10/15KT, SEA 1.0/2.0, VIS 10KM.