FZPS04 SCSC 072145 CHILEAN NAVY WEATHER SERVICE VALPARAISO MARITIME METEOROLOGICAL CENTER WEATHER BULLETIN AND SEA STATE ZONE X VLD 081200 TO 091200 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 50/60KT, SEA 4.0/8.0M, VIS 6/4KM, SH/RN. SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST): WIND N/NW OCNL S/SW 25/35K GUSTS 45KT, SEA 8.0/5.0M, VIS 6/2KM, SH/RN. PART II: SYNOPTIC SITUATION (ANALYSIS 071800 UTC). HIGH 1034 HPA 35S/88W LOW 1002 HPA 40S/113W LOW 1014 HPA 48S/82W LOW 990 HPA 53S/104W PART III: FCST. CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST): WIND N/NW SHIFTING TO NE OF AREA TO S/SE 20/30KT, SEA 2.0/4.0M, VIS 10KM. CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST): WIND N/NW SHIFTING TO S/SW 15/20KT OCNL 25KT, SEA 2.0/4.0M, VIS 10/6KM, SH/RN. NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST): WIND E/SE SHIFTING TO E/NE 15/20KT OCNL 25KT, SEA 2.0/3.0M, VIS 10KM. NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST): WIND E/NE SHIFTING TO S/SE 10/15KT GUSTS 25KT, SEA 1.5/2.5M, VIS 10/8KM PROBABLES ISOL SH.