Original source: Energy Live News
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Understanding these cascading health risks is essential for policymakers and businesses, as they highlight the long-term societal and economic burdens of extreme weather events, impacting public health systems and workforce productivity long after the initial crisis subsides.
Extreme Weather Triggers Cascade of Secondary Health Crises, Expert Warns
Severe weather events, beyond immediate injuries and infrastructure damage, routinely trigger a cascading array of secondary medical conditions, according to Kate O'Reilly. Contaminated water supplies often lead to outbreaks of gastrointestinal diseases such as typhoid and cholera, while increased stagnant water creates breeding grounds for mosquitoes, resulting in a rise in illnesses like dengue and chikungunya. Respiratory conditions also worsen, exemplified by phenomena like 'thunderstorm asthma,' where specific atmospheric conditions during storms exacerbate asthma attacks due to pollen particle dissemination.
These subsequent health crises disproportionately affect vulnerable populations and individuals with pre-existing conditions, notably exacerbating cardiovascular diseases, leading to an uptick in heart attacks and strokes. The delayed onset of these health challenges underscores a critical need for comprehensive disaster response planning that extends beyond immediate post-event recovery to address the complex and evolving public health impacts over time.
"Often the medical conditions and issues… in a heat alert you can say people who suffered heat stroke suffered immediately… But then following on from an event… often increase as well. And of course, yeah, you know, another really interesting phenomenon is thunderstorm asthma."
Extreme Weather Exacerbates Chronic Health Conditions and Mental Well-being
Extreme weather events significantly worsen a range of pre-existing health conditions and contribute to new mental health challenges, as outlined by Kate O'Reilly. Individuals with hypertension and cardiovascular disease face elevated risks of heart attacks and strokes during both hot and cold extremes. Respiratory illnesses, including asthma, are exacerbated, sometimes linked to air pollution during stagnant weather patterns, with 'thunderstorm asthma' being a notable example.
The impact extends to mental health, with increased rates of anxiety and depression observed after severe weather events. O'Reilly also notes a concerning rise in gender-based violence during extreme heat, indicating broader societal strains. Vulnerable populations, including the elderly, very young, and pregnant women, are particularly susceptible to these multifaceted health consequences, underscoring the need for targeted public health interventions.
"So, so high blood pressure. So, hypertension, cardiovascular disease, I've touched on already, but you know, increase in heart attacks during extreme weather. Stroke is… more evidence around hot but yes it can."
Global Survey Reveals Businesses Underprepared for Escalating Extreme Weather Impacts
A global survey of 200 decision-makers across 40 countries indicates that 65% of organizations have been directly impacted by extreme weather events within the last five years, with 77% anticipating an increase in such occurrences in the short to longer term, according to Kate O'Reilly. This data highlights a tangible and escalating challenge for the business sector, where existing preparedness measures often prove insufficient against unforeseen needs arising from these events.
Despite having plans in place, many businesses, like those affected by wildfires in California, still experienced unexpected disruptions, such as critical shortages of consumables like water and face masks. This underlying systemic vulnerability underscores the imperative for businesses to adopt more dynamic and comprehensive risk assessment strategies that can adapt to the evolving and increasingly unpredictable nature of global weather patterns.
"One is 65% said that an extreme weather event had impacted their organization the last five years and 77% that's quite huge expect an increase in these events in the short term and longer term."
Businesses Fail to Conduct Extreme Weather Risk Assessments, Jeopardizing Resilience
A significant portion of businesses are failing to implement crucial risk mitigation strategies for extreme weather, with a third lacking any preparedness plans and 57% never having conducted a formal risk assessment, Kate O'Reilly reveals. This oversight, O'Reilly suggests, stems from treating weather as an individual rather than an organizational responsibility, despite its direct implications for productivity and workforce well-being.
The absence of robust organizational-level risk assessments and flexible policies threatens company resilience, leading to potential lost workdays and operational disruptions. Proactive measures, such as adjusting working conditions or enabling remote work during adverse weather, are not merely about 'nanny state' interventions but represent strategic steps to safeguard a healthy, productive, and secure workforce in an increasingly unpredictable climate.
"A third said they didn't have any kind of plans to deal with weather effects and 57% said their organization had not conducted a risk assessment of extreme weather. Are you surprised? Yes."
Expert Urges Businesses to Prioritize Health-Inclusive Climate Risk Planning
Businesses must conduct comprehensive risk assessments that explicitly integrate health considerations, develop flexible policies, and leverage early warning systems to navigate the increasing frequency of extreme weather events, recommends Kate O'Reilly. She stresses the importance of drills and training programs for events like hurricanes, advocating for preparedness beyond theoretical knowledge to practical execution. Awareness campaigns are also crucial to educate the workforce on preventive health measures during adverse conditions.
O'Reilly underscores that climate change and extreme weather constitute a public health emergency, aligning with declarations from organizations like the World Health Organization. This assessment frames climate resilience not merely as an operational concern but as a fundamental duty to protect employees and ensure organizational continuity in the face of escalating environmental challenges.
"I think the first bit is the risk assessment and include health in that assessment. So, you know, if you're going to do a risk assessment, do you know and and and make sure that that has been performed and then that will inform your policies."
Unpredictable Global Weather Disrupts Seasonality, Increases Disease Risk
Global weather patterns, exemplified by phenomena like monsoons, are losing their historical predictability, leading to a breakdown of distinct seasonality and an increase in year-round mosquito-borne diseases, according to Kate O'Reilly. This shift from established norms, particularly evident in regions like Asia, necessitates that businesses adopt heightened awareness and flexible risk assessments to respond effectively to rapid and unexpected changes in environmental conditions.
The loss of predictable seasons complicates traditional planning and operational strategies for multinational corporations. This structural change demands a fundamental rethinking of how businesses approach risk, emphasizing agile response mechanisms and continuous adaptation to safeguard both their operations and the health of their global workforce against evolving climate threats.
"What you know used to say mosquito-borne diseases will increase during this time of year due to the increased rains. So, you know, in in Asia and actually now we're seeing outbreaks of mosquito-borne disease much more kind of throughout the year and not so predictable. So we're losing that predictability."
Government Reporting on Extreme Weather Intensifies with Evolving Alert Systems
Government and agency reporting on extreme weather, particularly heat, has significantly evolved over the past two years, with more countries adopting color-coded alert systems (green, amber, red) to communicate severe temperatures, according to Kate O'Reilly. While cold events have shown a slight decrease in reporting, there has been a notable increase in the documented frequency of flooding, hurricanes, and wildfires, attributed to enhanced forecasting capabilities and earlier onset of hazardous seasons.
This shift reflects a growing institutional recognition of the changing climate reality, moving beyond simply labeling events as 'normal for this time of year' to providing more granular and predictive warnings. The increased visual reporting and sophisticated forecasting mechanisms are critical tools for informing public response and adapting to increasingly unpredictable and intense weather phenomena globally.
"Most of the reporting from from from countries now government reporting is, you know, green, amber, red, and if we know it's going to be sustained in a red zone now, it is different. It's hard to put temperatures on that for each country."
Summarised from Energy Live News · 34:53. All credit belongs to the original creators. Energy Live News summarises publicly available video content.
