一个风暴系统将4500万人从德克萨斯州带到了纽约周二，从德克萨斯州到密苏里州的各州都在为严重的洪水做准备。
你需要知道的是:
周二晚上，从德克萨斯州到俄亥俄州，几场严重的雷暴天气正在上演。这些风暴可能带来时速高达75英里的破坏性阵风、大冰雹，并可能引发龙卷风。
恶劣天气的一个增强区域从肯塔基州的路易斯维尔延伸到克利夫兰、匹兹堡和纽约州的布法罗。第二个增强区域覆盖德克萨斯州和俄克拉荷马州。
威胁生命的山洪暴发也是周二和周三从德克萨斯州到密苏里州的主要问题，俄克拉荷马州处于靶心。
天气预报显示，降雨量将达到3到7英寸，增加了因周末暴雨而已经饱和的土壤。
伴随着洪水的威胁，从德克萨斯州的韦科到达拉斯，再到阿肯色州的小石城，风暴还会带来大冰雹、破坏性大风和一些龙卷风。
Texas to New York brace for severe weather, with flash flooding threatening Texas to Missouri
A storm system is putting 45 million people from Texas toNew Yorkon alert for severe weather on Tuesday, while those in states from Texas to Missouri are bracing for major flash flooding.
Here's what you need to know:
Several severe thunderstorm watches are in effect Tuesday evening from Texas to Ohio. These storms could bring damaging wind gusts up to 75 mph, large hail and possibly tornadoes.
One enhanced area for severe weather stretches from Louisville, Kentucky, to Cleveland to Pittsburgh to Buffalo, New York. The second enhanced area covers Texas and Oklahoma.
Life-threatening flash flooding is also a major concern on Tuesday and Wednesday from Texas to Missouri, with Oklahoma in the bull's-eye.
Three to 7 inches of rain is in the forecast, adding to the already saturated soil from heavy rain over the weekend.
Along with the flash flooding threat, the storms could also bring large hail, damaging winds and a few tornadoes from Waco, Texas, to Dallas to Little Rock, Arkansas.
