Volatile atmospheric conditions will form a “dynamic interaction” with a tropical plume to drive 135-mph tornadoes and hail “bigger than golf balls”. A massive storm brewing over the United States has prompted meteorologists to sound alarm bells for damaging winds and flooding. Due on Wednesday, the storm threatens “multiple” violent thunderstorms and tornadoes of level EF2 (111 to 113mph) on the Enhanced Fujita Scale. Extreme weather will be driven by cold air sweeping around low pressure clashing with a warm, moist surge from the Gulf of Mexico. Weather Channel meteorologist Chris Dolce said…