Deadly Swarm Of Tornadoes Strike Illinois, Neighboring StatesSouth Faces Days Of Rain, Flash Flooding From Post-Tropical Storm ArthurTropical Storm Warnings Issued for Texas & Louisiana Tropical Storm Watches Up for the Texas Gulf Coast Trapped Residents Rescued Amid Dangerous Flash Floods Across The SouthNational Hurricane Center Monitoring Area of ConcernMemorial Day Weekend Travel Upended By Severe Weather ForecastMajority Of US Facing Wide Range Of Severe Weather Threats This WeekCentral US Braces As Severe Storms Bring Tornado ThreatsForecast Model Predicts 100% Chance Of 'Super' El Nino Forming This YearOver A Dozen Tornadoes Destroy Hundreds Of Homes Across MississippiCold Front Threatens Late Season Snow As Half The US Faces Severe Storms