The beginning of the tragic Brunswick nuclear accident : series of supercriticities in the broken BWR after the hurricane. Each flash is a supercriticity (a nuclear explosion), they are chained because the core is burning and the magma is moving in the reactor crater, configuration changes and delayed neutrons trigger new explosions. The massive epidemiological effects are presented there https://cannabis-cures.org/2019/03/22/brunswick-nuclear-reactor-accident-radioactive-waste-washing-in-the-atlantic-killing-off-whales-dolphins-seals-at-extremely-high-levels-les-dauphins-baleines-phoques-de-latlantique-victimes/ together with facts on marine pollution from the cleanup & sealife losses