WEATHER BULLETIN AND SEA STATE ZONE X VALID 261200 TO 271200 UTC.
PART I: SEVERE WEATHER WARNING.
CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST):
(LAT 30 TO 40 SOUTH AND LONG 78 TO 95 WEST):
WIND SW/S 7/15KT BECMG TO S/SE 25/35KT, SEA 1.5/3.0M, VIS GOOD TO AVERAGE (10/8KM) SH.

SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST):
(LAT 50 TO 60 SOUTH AND LONG 81 TO 95 WEST):
WIND S/SW 20/30KT BECMG TO NW/W 25/35KT GUSTS 45KT, SEA 4.0/6.0M, VIS GOOD TO AVERAGE (10/4KM) SH SNOWFALL/SLEETS.

SOUTHWEST AREA (LAT 45 TO 60 SOUTH AND LONG 95 TO 120 WEST):
WIND W/NW 20/30KT BECMG TO NW/N 25/35KT GUSTS 45KT, SEA 5.0/8.0M, VIS AVERAGE (6/2KM) SH SLEET/SNOWFALL.

PART II: SYNOPTIC SITUATION (ANALYSIS 251800 UTC).
HIGH 1026 HPA 40S/118W
HIGH 1018 HPA 24S/90W
LOW 1010 HPA 28S/111W
LOW 990 HPA 55S/90W

PART III: FCST.
NORTHEAST AREA (LAT 18 TO 30 SOUTH AND LONG 76 TO 95 WEST):
WIND S/SE 6/12KT, SEA 0.5/1.5M SWELL FM SW, VIS GOOD (10KM).

NORTHWEST AREA (LAT 18 TO 30 SOUTH AND LONG 95 TO 120 WEST):
WIND SE/E 5/10KT BECMG TO NE/N 6/12KT, SEA 1.0/2.0M SWELL FM SW, VIS GOOD (10KM).

CENTRAL EAST AREA (LAT 30 TO 45 SOUTH AND LONG 78 TO 95 WEST):
(LAT 40 TO 45 SOUTH AND LONG 78 TO 95 WEST):
WIND SW/S 10/15KT BECMG TO S/SE 15/25KT, SEA 1.5/2.5M, VIS GOOD OCNL AVERAGE (8/10KM) SH.

CENTRAL WEST AREA (LAT 30 TO 45 SOUTH AND LONG 95 TO 120 WEST):
(LAT 30 TO 40 SOUTH AND LONG 95 TO 120 WEST):
WIND SE/E BECMG TO E/NE 20/30KT, SEA 2.5/4.0M, VIS GOOD OCNL AVERAGE (10/8KM) SH.
(LAT 40 TO 45 SOUTH AND LONG 95 TO 120 WEST):
WIND S/SE 7/15KT BECMG TO E/NE 15/25KT, SEA 1.5/3.0M, VIS GOOD OCNL AVERAGE (10/8KM) SH.

SOUTHEAST AREA (LAT 45 TO 60 SOUTH AND LONG 81 TO 95 WEST):
(LAT 45 TO 50 SOUTH AND LONG 81 TO 95 WEST):
WIND S/SW 15/25KT BECMG TO SW/W 15/20KT, SEA 2.0/3.0M SWELL FM W/SW, VIS GOOD TO AVERAGE (10/6KM) SH SNOWFALL/SLEETS.

MET108SS