The Tornadoes
The extreme instability in this area caused at least three more severe supercells in the region. Two separate cells both produced a tornado that were recorded as two of the most powerful in Australian history. The third supercell, which formed just after 3:00pm (immediately after the two tornadoes) near Gladstone, produced golf ball-sized hail that caused crop damage around Gladstone. The total damage to crops from the event was placed in the millions (A$).
Read more about this topic: 1992 Queensland Storms