Tornado Watch, Flash Floods Hit Northeast And New York CityTropical Storm Bertha Strengthens, Top Winds 60Tropical Storm Bertha Expected To Bring Heavy Rain To Gulf CoastTropical Depression Two Strengthening Severe Storms Threaten Midwest To Northeast With Tornado, Flood RiskTropical Depression 2 forms in the GulfNational Hurricane Center Watching Two Areas of ConcernDangerous Flooding Persists As South Texas Hit By Days Of Heavy RainDangerous Heat Dome Expands Across Central U.S.Great American State Fair Forced To Close Due To Extreme HeatHeat Wave Triggers Emergency Orders For US Power GridDeadly Swarm Of Tornadoes Strike Illinois, Neighboring States