A ‘bomb cyclone’ will unleash 8 trillion gallons of water on US West Coast: What is it?

The United States is bracing for a powerful 'bomb cyclone' that can strike its West Coast this week. The monstrous weather system is expected to unleash hurricane-force winds, relentless downpours and heavy snow in mountain regions. Experts warn that it could release eight trillion gallons of rain in western states, including California, resulting in potential flash floods and landslides