强风暴袭击美国中东部多州致4人死亡 数千家庭断电

Core Points - A severe storm impacted multiple states in the Midwest of the United States on the evening of the 15th to the 16th, causing power outages for thousands of households [1] - The mayor of St. Louis, Missouri, reported at least 4 fatalities due to the storm's destruction of several buildings in the city [1] - The National Weather Service indicated that severe weather is expected from the central Appalachian region to the mid-Atlantic coast, affecting millions of people [1] - The storm may also bring hail up to 7 centimeters in diameter, indicating a high potential for damage, prompting local residents to prepare in advance [1]