A Week of Climate Warnings – 18 July 2025

July 21, 2025
by CSN Staff

A week is an infinitesimal dot on our planetary timeline.  But it can be a long time in climate politics.  This week has seen some very important news that could affect the way we respond to the climate emergency – both negatively and positively. 

In Brief: Key Takeaways

  • US policy reversals threaten renewable energy progress and climate preparedness.
  • New tax proposals on high-energy industries could generate significant climate finance.
  • Extreme weather events are increasingly deadly, emphasizing the urgent need for adaptation.
  • Melting glaciers pose new and unforeseen climate risks.
  • Cities worldwide are leveraging technology to become more resilient.
  • The impacts of climate change are now reshaping global cultural events and sports schedules.

🌍 Climate Policy and Finance

US Budget Changes Set Back Clean Energy Progress

A newly passed US federal budget bill prioritizes fossil fuels over renewable energy. This legislation reverses several incentives introduced by the Inflation Reduction Act. Analysts warn these rollbacks could delay the retirement of coal and gas plants, discourage investment in renewable technology, and increase power bills by hundreds of dollars per household annually by 2035, according to reporting by MarketWatch.

Additionally, the US Department of Commerce halted a critical update to the National Oceanic and Atmospheric Administration’s (NOAA) rainfall prediction tools, limiting essential climate resilience data needed by cities to prepare for extreme weather, reports The Washington Post.

Central Banks Reinforce Commitment to Climate Risk Assessments

Despite pushback from the US Federal Reserve, the global Network for Greening the Financial System (NGFS) remains committed to assessing climate risk. NGFS Deputy Chair Sabine Mauderer emphasized that climate-related financial assessments are critical for preventing significant economic damage, potentially up to a 15 percent global GDP loss by mid-century, according to the Financial Times.

Calls for Climate Taxes on Tech and Aviation Gain Momentum

Laurence Tubiana, former Paris Agreement negotiator and head of the European Climate Foundation, proposed new taxes on high-energy sectors such as artificial intelligence, cryptocurrency, and aviation. Pilot agreements by countries including France and Spain could generate significant funds, estimated at up to €147 billion per year, to finance global climate action, reports The Guardian.

UN Emphasizes Fairness in Climate Transition

The UN Framework Convention on Climate Change (UNFCCC) has released a new report highlighting how governments are integrating principles of fairness and social equity into their climate plans. This “just transition” approach seeks to ensure climate solutions benefit all communities equitably, according to UNFCCC.

📈 Extreme Weather and Food Systems

Heatwaves Claim Lives Across Europe

Europe experienced severe heatwaves from late May into mid-July, resulting in an estimated 2,300 deaths. Climate attribution scientists linked 65 percent of these fatalities directly to human-caused climate change. In response, the UK issued its third heat-health alert and implemented water-use restrictions in several regions, according to Wikipedia’s climate monitoring.

Catastrophic Floods in Texas Reveal Climate Vulnerability

Historic flooding devastated Central Texas between early and mid-July, killing at least 145 people. These floods were the deadliest inland flooding events in the United States in nearly half a century, highlighting vulnerabilities in infrastructure and emergency preparedness, according to Wikipedia.

Climate Extremes Drive Global Food Price Spikes

Extreme weather events such as droughts, heatwaves, and floods have sharply increased the prices of key food staples globally. Olive oil prices rose by 50 percent in Europe, onion prices surged 89 percent in India, and vegetable prices climbed 80 percent in California. These price increases highlight climate-related food insecurity and economic stress, especially affecting lower-income regions, reports the Financial Times.

🔬 Science and Emerging Risks

Glacier Melt Could Increase Volcanic Activity

Scientists at the Goldschmidt Conference warned that the rapid melting of glaciers may reduce pressure on volcanic regions, potentially leading to increased volcanic activity. Such eruptions could introduce further greenhouse gases and aerosols into the atmosphere, creating new feedback loops in climate change, reports The Week.

Innovative Tools Enhance Climate Resilience for Cities

Experts at the UN climate meeting in Bonn emphasized the importance of scaling up innovative tools such as building sensors and financial management platforms to strengthen urban climate resilience. Additionally, the EU’s Climaborough project is currently testing low-code digital dashboards across 11 European cities to track climate progress and guide policy actions, according to the UNFCCC.

⚽ Culture and Society

Extreme Heat Forces Sports Organizations to Reconsider Event Scheduling

The rising frequency and severity of extreme heat events have forced sports bodies, including FIFA, to reconsider traditional schedules. Following heat-related issues at the recent Club World Cup, sports officials and medical experts are concerned about the safety of future events, particularly the 2026 FIFA World Cup, where multiple host cities face significant heat risks. Adapting event timing and venues is becoming critical to athlete safety, reports the Associated Press.