WEATHER BULLETIN AND SEA ZONE X VALID 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 GUSTS 45KT INCR 40/50KT GUSTS 70/80KT, SEA 8.0/12.0M, VIS 6/1KM RN/SH OF AGUA SNOWFALL. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND S/SW 30/40KT GUSTS 50/70KT, SEA 7.0/10.0M, VIS 4/6KM RN/SH OF AGUA SNOWFALL. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND W/NW OCNL W/SW 25/35KT GUSTS 45KT, SEA 5.0/8.0M, VIS 4/10KM, SH/RN. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND W/SW 25/35KT OCNL 40KT, SEA 5.0/8.0M, VIS 4/10KM, SH/RN. PART II: SYNOPTIC SITUATION (ANALYSIS 271800 UTC). HIGH 1018 HPA 28S/85W LOW 978 HPA 46S/95W LOW 958 HPA 59S/101W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND S/SE SHIFTING TO N/NW 10/15KT OCNL 20KT, SEA 1.0/2.5M, VIS 10KM. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND S/SE 10/15KT, SEA 1.0/2.5M, VIS 8/10KM ISOL SH. MET109LS ISSUED BY: 27TH MARCH 2026 18:00 LOCAL TIME BY THE ZONAL CENTER OF MARINE METEOROLOGY OF VALPARAISO.