Huge explosions!

[JEuler]

Originally Posted by iambecomelife

The game models three types of cargo: Freight, Fuel, and Ammunition. Any cargo ship can carry any type of cargo. It's possible that too many ships in your campaign layer are modeled to carry fuel and ammo - the most common types of cargo were non flammable.

Then it's logical that these types of "sensitive" cargo would be transported via convoys, so there's nothing unusual to see explosions more often.
I will just sit back and enjoy the fireworks!