That’s what it looked like from the video. That rapid expulsion of a water vapor ring ring behind the shock wave.snapcap45 wrote: Tue Aug 04, 2020 7:48 pm It's been confirmed that 2750 tons of ammonium nitrate seized from a cargo ship six years ago was stored in the warehouse that exploded. The ammonium nitrate was blasting grade used for mining.
What knuckle head stored that much NH4NO3 in one place. Crazy.