Your vessel is enroute from Japan to Seattle and is located at position I on the weather map in illustration D013NG below. You should experience which weather condition?

Correct Answer: Option A — Thundershowers

Vessels positioned near active frontal boundaries and squall lines typically encounter convective activity. Per standard meteorological analysis outlined in Bowditch, unstable moist air lifting rapidly along these dynamic boundaries frequently generates sharp thundershowers and heavy precipitation.