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Tag: Extreme Weather Events

  • UN Climate Talks in Crisis as Developing Nations Stage Walkout at COP29

    UN Climate Talks in Crisis as Developing Nations Stage Walkout at COP29

    The COP29 climate summit in Baku, Azerbaijan, is teetering on the brink of collapse after delegations from developing nations walked out of negotiations over climate finance. Host nation Azerbaijan has called for urgent consensus as tensions run high, with time running out to reach a resolution.

    Developing Nations Demand Climate Justice

    The walkout, led by small island states and least developed nations, highlighted the frustration of vulnerable countries over what they perceive as inadequate financial commitments from wealthy nations. Cedric Schuster, chair of the Alliance of Small Island States, stated, “We came here for a fair deal. We feel that we haven’t been heard.” Developing nations are demanding $1.3 trillion annually by 2035 to combat climate impacts, far exceeding the $250 billion pledged in the latest draft proposal.

    Negotiators from developing countries accuse wealthy nations of deploying delay tactics to secure smaller financial commitments. Panama’s chief negotiator, Juan Carlos Monterrey Gomez, described the approach as a “war of attrition,” leaving poorer delegations exhausted and underrepresented.

    A Deepening Divide

    The financial stalemate stems from a broader disagreement over historical responsibility for climate change. Developing nations argue that wealthier countries, which have historically contributed the most to global emissions, must shoulder a greater share of the burden. Colombia’s Environment Minister, Susana Mohamed, expressed dissatisfaction with the lack of progress, while climate activists criticized the United States for failing to meet its financial obligations.

    Host country Azerbaijan has also faced criticism for allegedly sidelining small island nations and other vulnerable groups during the negotiations.

    Global Priorities and Economic Constraints

    Economic pressures, including ongoing conflicts such as the wars in Gaza and Ukraine, are hampering wealthy nations’ ability to commit to higher climate finance targets. “Wealthy nations are constrained by tight domestic budgets and competing priorities,” said Nazanine Moshiri, senior climate analyst at the International Crisis Group. However, the mounting costs of climate-driven disasters in vulnerable countries make delays untenable.

    A Path Forward?

    Despite the gridlock, some negotiators remain optimistic. “We must bridge the remaining divide,” urged COP29 President Mukhtar Babayev. Efforts are underway to salvage an agreement, with the European Union and United States engaging directly with developing nations. However, experts like Teresa Anderson of Action Aid warn that without a substantial increase in financial commitments, a deal remains unlikely.

    Failure to reach an agreement at COP29 could deal a significant blow to global climate cooperation, with Monterrey Gomez warning, “If we don’t get a deal, it will be a fatal wound to this process, to the planet, to people.” As talks enter their final hours, the pressure is on for nations to find common ground and deliver a meaningful outcome.

    Source : Swifteradio.com

  • Why Was the Flooding in Asheville, North Carolina, So Extreme? Meteorologists Explain

    Why Was the Flooding in Asheville, North Carolina, So Extreme? Meteorologists Explain

    The extreme flooding that devastated Asheville, North Carolina, following Hurricane Helene was not solely due to the storm itself. A combination of atmospheric conditions and the region’s unique topography significantly worsened the situation, experts revealed.

    Hurricane Helene, which struck Florida’s Big Bend on September 26 as a Category 4 hurricane, left a path of destruction that stretched far inland. With winds reaching 140 mph and a 15-foot storm surge, Helene continued to wreak havoc as it traveled north, causing tornadoes in five states and dropping over 30 inches of rain in parts of North Carolina.

    In Asheville, however, the remnants of Helene collided with a region already saturated from prior rainfall. Experts say this “precursor rain event,” combined with the area’s mountainous landscape, led to dangerous flash flooding. The French Broad River, which flows through Asheville, quickly overflowed, inundating nearby neighborhoods.

    Topography and Weather Patterns to Blame

    The topography of the Asheville region, nestled within the Appalachian Mountains, played a significant role in the flooding. Yuh-Lang Lin, an atmospheric science professor at North Carolina Agricultural and Technical State University, explained that orographic lifting—a process in which mountains force air upward—caused water vapor to condense into heavy rain as it combined with the remnants of Hurricane Helene. The geography funneled this rainwater into valleys and streams, resulting in flash floods.

    “The mountainous terrain amplified the impact,” said Marshall Shepherd, director of the Atmospheric Sciences Program at the University of Georgia. “Trillions of gallons of moisture were funneled into the region, creating the perfect storm for flooding.”

    Climate Change’s Role in Extreme Weather Events

    Climate change is also being eyed as a contributing factor to the intensity of the storm and the subsequent flooding. The warmer waters of the Gulf of Mexico provided Hurricane Helene with more moisture, which resulted in heavier rainfall as the storm tracked inland. According to the federal government’s Fifth National Climate Assessment, extreme rainfall events in the Southeastern U.S. have increased by 37% in recent decades.

    “Climate change is causing extreme rainfall events to become more frequent and intense,” noted Art DeGaetano, director of NOAA’s Northeast Regional Climate Center. Rising global temperatures are intensifying the water cycle, leading to heavier rains and greater flood risks, especially in regions with aging infrastructure unprepared for such volumes of water.

    Historical Context and Future Concerns

    Flooding of this magnitude is not unprecedented in Asheville. A similar event, known as the “Great Flood of 1916,” claimed 80 lives in the region. However, as climate change accelerates, experts warn that such catastrophic flooding could become more common.

    As communities across the Southeast begin the recovery process, the impacts of Hurricane Helene serve as a stark reminder of the growing dangers posed by extreme weather events fueled by climate change.

    Source: ABC News