由于严重的风暴袭击了东海岸，周一数千架航班被取消或延误，11个州的100多万消费者断电。
机场受到重大影响的城市包括亚特兰大、纽约、巴尔的摩、华盛顿特区和波士顿。联邦航空管理局表示，预计雷暴还将影响孟菲斯、达拉斯、丹佛、奥兰多、坦帕、劳德代尔堡和迈阿密的机场。
周一晚上，美国联邦航空局对东海岸的几个机场发出了多次地面停飞通知，包括JFK、纽瓦克、费城、亚特兰大和华盛顿特区的机场。
在华盛顿特区，由于天气原因，包括白宫和五角大楼在内的联邦雇员被告知周一下午提前下班。
2023年8月7日，一个夏日的derecho走近DC华盛顿州的国家广场。10多年来，美国国家气象局首次发布了DC地区罕见的“4级”严重风暴风险。
Jim Lo Scalzo/EPA-EFE/Shutterstock
周一下午和晚上的主要威胁是龙卷风和破坏性的大风。
阿拉巴马州、佐治亚州、南卡罗来纳州、北卡罗来纳州和田纳西州的部分地区已经开始实施强雷暴警戒。一场龙卷风正在席卷包括田纳西、西弗吉尼亚、宾夕法尼亚和新泽西在内的11个州。
根据poweroutage的数据，截至美国东部时间晚上8点45分，11个州有超过100万客户停电。美国北卡罗来纳州停电次数最多，至少有26.2万客户停电，其次是宾夕法尼亚州，该州约有18.3万客户停电。
东部时间下午6点，风暴预计将袭击华盛顿特区和巴尔的摩，以及费城附近的罗利和亚特兰大。
恶劣的天气有望在周二早上消失。
周末，暴风雨天气引发了龙卷风，引发了洪水，切断了电源，连根拔起了美国各地的树木。
从科罗拉多到弗吉尼亚有超过300个破坏性的风暴报道。据报道还有10起龙卷风-根据国家气象局的数据，周六在爱荷华州，伊利诺伊州，内布拉斯加州和科罗拉多州有八个，周日在伊利诺伊州有两个。
据报道，从堪萨斯州威奇托市开始，经过伊利诺伊州中部，一直到阿拉巴马州的伯明翰，都受到了风暴的破坏。
暴雨导致了危险洪水周五晚上，密苏里州东北部的部分地区，包括卡霍卡镇，六小时内降雨量超过6英寸。据报道，该地区进行了水上救援。
据报道，周六，科罗拉多州的洛弗兰德和堪萨斯州的阿尔梅纳出现了高尔夫球大小的冰雹。
周日，在阿拉巴马州，超过4万人没有电力供应，因为时速高达61英里的阵风将树木刮倒在电线上。
Severe weather updates: 1 million customers without power in 11 states as storms pummel East Coast
Thousands of flights have been canceled or delayed on Monday, and more than 1 million customers are without power across 11 states, as severe storms target the East Coast.
Cities seeing major impacts at airports include Atlanta, New York, Baltimore, Washington, D.C., and Boston. The Federal Aviation Administration said thunderstorms are also expected to impact airports in Memphis, Dallas, Denver, Orlando, Tampa, Fort Lauderdale and Miami.
The FAA issued multiple ground stops Monday night for several airports on the East Coast, including JFK, Newark, Philadelphia, Atlanta and airports in the Washington, D.C., area.
In Washington, D.C., federal employees, including at the White House and the Pentagon, were instructed to leave work early Monday afternoon due to the weather.
The main threats Monday afternoon and evening are tornadoes and destructive winds.
A severe thunderstorm watch is in effect for parts of Alabama, Georgia, South Carolina, North Carolina and Tennessee. A tornado watch is stretching across 11 states including Tennessee, West Virginia, Pennsylvania and New Jersey.
As of 8:45 p.m. ET, more than 1 million customers were without power across 11 states, according to poweroutage.us. North Carolina had the most outages, with at least 262,000 customers without power, followed by Pennsylvania, with around 183,000 customers in the state without power.
By 6 p.m. ET, the storms were expected to slam Washington, D.C., and Baltimore, and near Philadelphia, Raleigh and Atlanta.
The severe weather is expected to be gone by Tuesday morning.
Over the weekend, stormy weather spawned tornadoes, triggered flash flooding, knocked out power and uprooted trees across the U.S.
There were more than 300 damaging storm reports from Colorado to Virginia. There were also 10 reportedtornadoes-- eight across Iowa, Illinois, Nebraska and Colorado on Saturday and two in Illinois on Sunday, according to the National Weather Service.
Storm damage was reported from Wichita, Kansas, through central Illinois and into Birmingham, Alabama.
Torrential rainfall led to dangerousflash floodingin parts of northeastern Missouri on Friday night, including in the town of Kahoka, where more than 6 inches of rain fell within six hours. Water rescues were reported in the area.
Golf ball-sized hail was reported in Loveland, Colorado, and Almena, Kansas, on Saturday.
More than 40,000 people were left without electricity in Alabama on Sunday as gusty winds up to 61 miles per hour brought trees crashing down on power lines.
