Penn State professor explains how climate change affects weather – The Allegheny Front

Penn State professor explains how climate change affects weather – The Allegheny Front

 

Report on Climate Change Impacts and Alignment with Sustainable Development Goals

Executive Summary

This report analyzes the connection between recent extreme weather events and anthropogenic climate change, based on an interview with Professor Christopher Scott of Pennsylvania State University. It highlights the accelerating nature of these impacts on public health, infrastructure, and economies. The analysis is framed within the context of the United Nations Sustainable Development Goals (SDGs), demonstrating the profound implications of climate change for global development targets, particularly those concerning climate action, health, infrastructure, and institutional strength.

Analysis of Climate Change Drivers and Effects

Attribution of Extreme Weather to Climate Change

Professor Scott confirms that recent severe weather phenomena, such as the Code Red heatwave in Allegheny County and devastating floods in Texas, are directly accentuated by climate change. The core drivers are identified as:

  • Long-Term Warming Trends: A consistent and inexorable rise in average global, sea surface, and land surface temperatures over time.
  • Increased Extremes in Precipitation: Climate change manifests not only in warming but also in the intensification of the water cycle. This leads to:
    1. Higher intensity and more prolonged periods of heavy rainfall.
    2. Interspersed periods of severe drought.

Scientists utilize extreme frequency analysis, often referenced in public discourse as “100-year” or “500-year” storm events, to statistically link the increased frequency and magnitude of these events to overarching climate trends.

Evidence of Human-Induced Acceleration

While acknowledging the existence of Earth’s natural cycles, the report underscores the incontrovertible scientific consensus that human activity has been the primary accelerator of climate change. Key points include:

  • The acceleration of warming and extreme weather patterns began demonstrably in the 1950s and 1960s.
  • This acceleration is directly linked to anthropogenic greenhouse gas emissions, including carbon dioxide, methane, and nitrous oxides.
  • The temporary dip in emissions during the COVID-19 pandemic was quickly reversed, with the accelerating trend resuming, confirming the link to human industrial and economic activity.

Implications for Sustainable Development Goals (SDGs)

SDG 13: Climate Action

The entire analysis serves as a critical call to action under SDG 13. The accelerating impacts of climate change directly threaten the goal of taking urgent action to combat climate change and its impacts. The discussion emphasizes that failure to address greenhouse gas emissions will continue to exacerbate the frequency and intensity of climate-related hazards.

SDG 3: Good Health and Well-being

Climate-induced weather events pose a significant and growing threat to public health, undermining progress toward SDG 3. Specific health impacts identified include:

  • Direct Mortality and Injury: Loss of life resulting from extreme events like flash floods.
  • Water-Related Illness and Poor Housing Conditions: Frequent basement flooding leads to mold growth, poor indoor air quality, and structural decay, impacting respiratory health.
  • Air Quality Degradation: Climate-driven droughts increase the risk and scale of wildfires, leading to widespread air quality issues from smoke, as seen with Canadian wildfires.
  • Heat-Related Illness: Unprecedented heatwaves, such as the Code Red advisory, place vulnerable populations at high risk.

SDG 9: Industry, Innovation, and Infrastructure & SDG 11: Sustainable Cities and Communities

The report highlights the acute vulnerability of public infrastructure, which is fundamental to achieving SDG 9 (building resilient infrastructure) and SDG 11 (making cities and human settlements safe and resilient).

  • Aging Infrastructure: Systems, particularly on the East Coast of the United States, are hundreds of years old and not designed for the increased stress of modern climate extremes.
  • Vulnerable Placement: Critical infrastructure, such as wastewater treatment plants, is often located in low-lying areas and floodplains for functional reasons, placing it directly in harm’s way. This directly threatens SDG 6 (Clean Water and Sanitation).
  • Economic Disruption: Damage to roads, bridges, and essential services causes billions of dollars in damages and disrupts economic activity, hindering sustainable community development.

SDG 16: Peace, Justice, and Strong Institutions & SDG 17: Partnerships for the Goals

Effective climate response is contingent upon robust governance and collaboration, central tenets of SDG 16 and SDG 17.

  • The Role of Public Institutions: The report expresses significant concern over policy shifts that would weaken the role of federal agencies like FEMA and the National Weather Service. Such a move threatens coordinated and equitable disaster prediction, response, and recovery.
  • Risk of Inequity: Delegating responsibility to state and local levels without adequate federal support could create disparities, where wealthier states are better able to protect their citizens, undermining the principle of justice.
  • Need for Multi-Sector Collaboration: An effective strategy requires strengthening public institutions and fostering partnerships between government, academic and scientific bodies, and the private sector (e.g., insurance and private weather forecasting industries). Silencing science and defunding public institutions is identified as a counterproductive approach that aggravates the problem.

Analysis of Sustainable Development Goals in the Article

1. Which SDGs are addressed or connected to the issues highlighted in the article?

The article discusses issues related to climate change, extreme weather events, and their impacts on human health, infrastructure, and economies. Based on this, the following Sustainable Development Goals (SDGs) are addressed:

  • SDG 3: Good Health and Well-being: The article explicitly mentions the health consequences of climate-induced events.
  • SDG 9: Industry, Innovation and Infrastructure: The vulnerability and aging of public infrastructure like roads, bridges, and wastewater treatment plants are a key focus.
  • SDG 11: Sustainable Cities and Communities: The article highlights the impact of disasters on communities, including economic losses and the need for local disaster response.
  • SDG 13: Climate Action: This is the central theme of the article, which directly links extreme weather events to climate change and discusses the need for mitigation and adaptation policies.
  • SDG 17: Partnerships for the Goals: The article discusses the roles and necessary coordination between various entities, including government agencies, the private sector, and scientific institutions.

2. What specific targets under those SDGs can be identified based on the article’s content?

Several specific targets can be identified by analyzing the problems and solutions discussed in the article:

  1. Target 13.1: Strengthen resilience and adaptive capacity to climate-related hazards and natural disasters in all countries.
    • The entire article is framed around this target. It discusses the increasing frequency and intensity of extreme weather events like heatwaves and floods, described as “accentuated by climate change.” The discussion about preparing for a “100-year storm” and the need for “disaster prediction, preparedness, response, and recovery” systems directly relates to building resilience.
  2. Target 11.5: By 2030, significantly reduce the number of deaths and the number of people affected and substantially decrease the direct economic losses relative to global gross domestic product caused by disasters, including water-related disasters.
    • The article mentions that “devastating floods caused billions of dollars in damages in Texas” and refers to health effects including “damage, loss of life.” This directly connects to the goal of reducing the human and economic toll of disasters.
  3. Target 9.1: Develop quality, reliable, sustainable and resilient infrastructure, including regional and transborder infrastructure, to support economic development and human well-being.
    • Christopher Scott highlights the vulnerability of “public infrastructure, roads, bridges, wastewater treatment plants,” noting that “we have an aging infrastructure problem” and that this infrastructure “sits in harm’s way” of floods. The need to protect it “from the flood that’s coming” points directly to the need for resilient infrastructure.
  4. Target 3.d: Strengthen the capacity of all countries, in particular developing countries, for early warning, risk reduction and management of national and global health risks.
    • The article details multiple health risks, including “loss of life” from floods, respiratory issues from “mold, indoor air quality” in flooded properties, and poor “air quality associated with wildfires.” The discussion about the National Weather Service and the need for prediction systems serves as a form of early warning for these health risks.
  5. Target 13.3: Improve education, awareness-raising and human and institutional capacity on climate change mitigation, adaptation, impact reduction and early warning.
    • The interview itself is an act of awareness-raising. Professor Scott emphasizes the importance of science, stating, “let’s not silence and muzzle science. Let’s have open debates.” He also stresses the need to strengthen “public institutions in terms of climate response and disaster response,” which is a call to improve institutional capacity.

3. Are there any indicators mentioned or implied in the article that can be used to measure progress towards the identified targets?

The article mentions or implies several quantitative and qualitative indicators that can be used to measure progress:

  • Direct economic loss from disasters: The article provides a concrete example of this indicator by stating that floods “caused billions of dollars in damages in Texas.” This is a direct measure of the economic impact of extreme weather events.
  • Number of deaths attributed to disasters: The mention of “loss of life” as a direct health effect of floods is a key indicator for measuring the human cost of disasters.
  • Frequency and intensity of extreme weather events: Professor Scott explains the scientific method of “extreme precipitation or flood frequency analysis” and the concept of a “100-year storm.” Tracking changes in the frequency of such events is a direct indicator of increasing climate-related hazards.
  • Greenhouse gas concentrations: The article identifies the root cause of the problem, noting that the acceleration of climate change is “linked to greenhouse gas emissions of carbon dioxide, methane, nitrous, and sulfur oxides.” Monitoring these emissions is a fundamental indicator of progress in climate mitigation.
  • Existence of disaster response strategies and institutional capacity: The discussion about the roles of FEMA and the National Weather Service, and the concern that the federal government “is going to play less of a role in disaster prediction, preparedness, response, and recovery,” implies that the existence and funding of such institutional frameworks are critical indicators of a nation’s preparedness.

4. Table of SDGs, Targets, and Indicators

SDGs Targets Indicators Identified in the Article
SDG 13: Climate Action 13.1: Strengthen resilience and adaptive capacity to climate-related hazards and natural disasters. – Frequency and intensity of extreme weather (e.g., “100-year storm,” “Code Red Heat advisory”).
– Existence and capacity of disaster response systems (e.g., FEMA, National Weather Service).
SDG 11: Sustainable Cities and Communities 11.5: Significantly reduce deaths, affected people, and economic losses from disasters. – Direct economic losses (“billions of dollars in damages”).
– Number of deaths (“loss of life”).
SDG 9: Industry, Innovation and Infrastructure 9.1: Develop quality, reliable, sustainable and resilient infrastructure. – Vulnerability of infrastructure to climate events (“aging infrastructure problem,” “wastewater treatment plans… a flood risk”).
SDG 3: Good Health and Well-being 3.d: Strengthen capacity for early warning and management of national and global health risks. – Health impacts from climate events (“mold, indoor air quality,” “air quality associated with wildfires”).
SDG 13: Climate Action 13.3: Improve education, awareness-raising and human and institutional capacity on climate change. – Role of science in public debate (“let’s not silence and muzzle science”).
– Need to strengthen public institutions for climate response.
SDG 17: Partnerships for the Goals 17.17: Encourage and promote effective public, public-private and civil society partnerships. – Mention of various actors involved: government (federal, state, local), private sector (insurance industry, AccuWeather), and academia.

Source: alleghenyfront.org