AccuWeather meteorologists continue to warn of a looming significant severe weather and tornado outbreak for portions of the Plains and Midwest spanning Monday and Tuesday. The relentless pattern that has produced nearly 1,000 incidents of severe weather and well over 100 confirmed tornadoes since April 25, mostly in the central United States, will continue well into next week. The trigger for the new rounds of severe weather and tornadoes is a potent storm that will push inland over the West th