A screenshot of a video released by Russian officials show emergency responders standing in flood waters.
A storm in the Black Sea took down power grids and left almost half a million people without power after it flooded roads, ripped up trees and damaged buildings in Crimea.
  • A cyclone battered southern Ukraine on Monday signaling the start of a another winter in the war. 
  • The fierce winds may have unmoored maritime mines in the Black Sea, according to reports.
  • Loose naval mines pose significant navigational risks for both sides.

A fierce winter storm walloped southern Ukraine on Monday inhibiting military operations on both sides and could have worsened already-heightened navigational dangers in the Black Sea.