WEATHER BULLETIN AND SEA ZONE X VLD FM 221200 TO 231200 UTC. PART I: SEVERE WEATHER WARN. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND W/NW SHIFTING TO S OF AREA N/NE 25/35KT GUSTS 45KT, SEA 2.5/4.0M, VIS 8/2KM SH/RN. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND W/NW 15/20KT SHIFTING TO W/SW 25/35KT GUSTS 45KT, SEA 2.5/4.0M, VIS 6/10KM SH/RN. PART II: SYNOPTIC SITUATION (ANALYSIS 211800 UTC). LOW 1010 HPA 35S/75W LOW 1000 HPA 45S/93W LOW 1000 HPA 45S/100W LOW 996 HPA 35S/100W LOW 992 HPA 43S/118W PART III: FCST. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND W/NW 5/10KT INCR TO S OF AREA 15/25KT, SEA 1.0/2.0M, VIS 10/4KM SH/RN TO S OF AREA. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND W/NW 15/25KT, SEA 1.0/2.5M, VIS 10/4KM SH/RN TO S OF AREA. SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST): WIND E/SE 15/25KT GUSTS 35KT, SEA 2.5/4.0M, VIS 8/10KM SH ISOL. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND E/NE 15/25KT GUSTS 35KT, SEA 2.5/4.0M, VIS 8/10KM SH ISOL. MET104SM ISSUED BY: 21ST JULY 2026 18:00 LOCAL TIME BY THE ZONAL CENTER OF MARINE METEOROLOGY OF VALPARAISO.