WEATHER BULLETIN AND SEA STATE ZONE X VALID 211200 TO 221200 UTC. PART I: SEVERE WEATHER WARNING. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND N/NW 25/35KT SHIFTING TO E OF AREA S/SW 10/15KT, SEA 1.5/3.0M, VIS 8/2KM, SH/RN. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND N/NW 25/35KT GUSTS 45KT, SEA 3.0/5.0M, VIS 4/10KM, SH/RN TO W OF AREA. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND N/NE 25/35KT SHIFTING TO S/SE 5/10KT, SEA 3.0/5.0M, VIS 8/2KM, SH/RN. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND N/NW SHIFTING TO S OF AREA E/SE 25/35KT GUSTS 45KT, SEA 4.0/6.0M, VIS 4/10KM, SH/RN TO W OF AREA. PART II: SYNOPTIC SITUATION (ANALYSIS 210600 UTC). HIGH 1026 HPA 34S/81W HIGH 1026 HPA 52S/88W LOW 1004 HPA 33S/106W LOW 986 HPA 41S/110W LOW 998 HPA 41S/99W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND S/SE 15/25KT, SEA 1.0/2.0M, VIS 10KM. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND E/NE 10/15KT SHIFTING TO S OF AREA N/NW 12/20KT OCNL 25KT, SEA 1.0/2.5M, VIS 10/6KM, SH TO S OF AREA. MET104SM ISSUED BY: 21TH SEPTEMBER 2026 02:00 LOCAL TIME BY THE ZONAL CENTER OF MARINE METEOROLOGY OF VALPARAISO.