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Direction of travel -Navigable Semicircle:Hurricane BonnieFirst sign of a hurricane is<strong>the</strong> long period swell.Left side of <strong>the</strong> hurricane’s track.To determine dangerous semicirclefrom navigable semicircle,determine hurricane’s track andsuperimpose that track line over <strong>the</strong>storm.Dangerous Semicircle:Right side of <strong>the</strong> hurricane’strack.The most dangerous quadrantof ahurricane is <strong>the</strong> NE quadrant.