第1现场｜暴雪肆虐美国，7个州进入紧急状态，纽约成“孤城”

Core Points - A severe snowstorm has impacted the northeastern United States since February 22, leading to significant disruptions in public transportation and travel [1][6] - Over 5,670 flights have been canceled, with major airports in New York experiencing cancellation rates of 98% at LaGuardia and 90% at JFK [3][20] - Seven states, including New York and New Jersey, have declared a state of emergency due to the extreme weather conditions [6][9] Group 1 - The storm has caused New York City to implement a travel ban, effectively isolating the city [9][15] - Snow accumulation in Central Park exceeded 19.7 inches (approximately 50 cm), with some areas reporting up to 24 inches (approximately 61 cm) [20][25] - The National Weather Service has classified this storm among the top ten snowstorms in New York City history [25] Group 2 - The storm has resulted in widespread power outages, affecting over 500,000 users in the northeastern region, with nearly 290,000 outages reported in Massachusetts alone [39] - The extreme cold weather is expected to significantly increase heating demand, leading to a spike in natural gas futures prices, which rose by 6.8% on the evening of February 22 [45]