寒潮来袭，美国天然气价格两天狂飙50%，本周涨幅势创34年纪录

Group 1 - The core viewpoint of the articles highlights a significant surge in U.S. natural gas futures prices, reaching the highest level since 2022, driven by expectations of severe cold weather impacting supply and demand dynamics [1][2] - The National Oceanic and Atmospheric Administration (NOAA) forecasts indicate that two-thirds of the U.S. is likely to experience below-normal temperatures, contributing to heightened demand for natural gas [1] - The near-month natural gas contract saw a dramatic increase of 13% on Thursday, reaching $5.502 per million British thermal units, with a cumulative rise of over 50% in the previous two trading days, potentially marking the largest weekly gain in 34 years [1] Group 2 - Concerns are growing that extreme low temperatures may lead to "freezing" in the southern U.S., where moisture in pipelines could solidify and disrupt natural gas production, resulting in involuntary declines in output [2] - As cold weather intensifies, natural gas consumption is expected to rise significantly, accelerating inventory depletion [2] - The price surge in the U.S. market is affecting global energy dynamics, particularly impacting Europe and Asia, which heavily rely on U.S. liquefied natural gas (LNG) exports [2] - European natural gas futures prices have surged over 18% in the past week due to increased demand from low temperatures, while Japan's electricity prices reached a three-month high, indicating widespread supply tightness and upward price pressure in the global energy market [2]