Massive Haboob Blankets Phoenix In Dust, Causing Damage And Power Outages7.5 Magnitude Earthquake ReportedHurricane Erin Prompts Tropical Storm Warning In USHurricane Erin Flexes Back To Category 4Erin Downgraded, Remains Powerful HurricaneHurricane Erin Quickly Strengthens Into Monster Category 5 StormErin Strenghens Into Hurricane As Updated Models Show Its Projected PathHistoric Flash Flooding Leaves At Least 3 Dead In TennesseeTropical Storm Erin Forms, Is Expected To Become 1st Hurricane Of The YearSevere Storms To Slam Midwest, Southeast, As West Deals With Dangerous Heat13-Year-Old Boy Drowns After Being Swept Into Storm DrainRecord-Setting 'Megaflash' Lightning Bolt Crossed Three States