FZPS04 SCSC 032221 CHILEAN NAVY WEATHER SERVICE VALPARAISO MARITIME METEOROLOGICAL CENTER WEATHER BULLETIN AND SEA ZONE X VLD FM 041200 TO 051200 UTC. PART I: SEVERE WEATHER WARN. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND N/NW 25/35KT GUSTS 45KT SHIFTING TO S/SW 10/15KT OCNL 20KT, SEA 2.0/3.0M, VIS 8/4KM, 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 GUSTS 45KT, SEA 3.0/6.0M, VIS 8/4KM, SH/RN. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND N/NW 25/35KT GUSTS 45/50KT, SEA 6.0/8.0M, VIS 8/4KM, SH/RN. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND N/NW SHIFTING TO S/SW 25/35KT GUSTS 45/50KT, SEA 6.0/8.0M, VIS 8/4KM, SH/RN. PART II: SYNOPTIC SITUATION (ANALYSIS 031800 UTC). HIGH 1028 HPA 48S/87W LOW 1014 HPA 27S/107W LOW 1008 HPA 35S/80W LOW 1000 HPA 38S/109W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND S/SE 10/15KT OCNL 20KT SHIFTING TO N/NW 10/15KT GUSTS 25/30KT, SEA 1.5/2.5M, VIS 10KM. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND W/NW 15/25KT GUSTS 30/35KT, SEA 2.0/3.0M, VIS 10/8KM, SH TO S OF AREA.