Is it possible for 2 hurricanes to collide?

They tend to form far away from land and lose their energy when they hit land, so the geometry of the continents may make it uncommon for hurricanes from north and south to collide and merge. read more

Believe it or not, this can and does occur in nature (although not on a scale that impacts the entire globe) and albeit rare. read more

Not collide so much, but merging is possible. Fujiwhara effect - Wikipedia “The Fujiwhara effect, sometimes referred to as Fujiwara interaction or binary interaction, is when two nearby cyclonic vortices orbit each other and close the distance between the circulations of their corresponding low-pressure areas. read more

If the two storms get to within 190 miles of each other, they'll collide or merge. The result is transformative. It can turn two smaller storms into one giant one. The interaction can also throw a cyclone off course. That's what happened in July 2017 with hurricanes Hilary and Irwin. Hurricane Hilary changed Irwin's course from west to north. read more