London : Extreme weather events that once seemed extraordinary are increasingly becoming part of everyday life, prompting warnings that society may be losing its sense of urgency about the climate crisis. In a commentary published by The Guardian, science writer Helen Pilcher highlights how repeated heatwaves, floods and crop failures can gradually make increasingly severe weather appear normal.
The comparison to the well-known “frog in boiling water” idea captures the concern: gradual deterioration can be harder to recognise as a crisis than a sudden and dramatic change. When one extreme summer is followed by another, or when flooded streets and damaged crops become recurring news, communities may begin to accept them as simply part of normal life.
Extreme events are becoming familiar
Climate change does not always arrive in the form of a single catastrophic event. Instead, its effects can accumulate through repeated periods of unusual heat, intense rainfall, drought and other disruptions.
The danger, Pilcher argues, is that familiarity can reduce the emotional and political response to these events. A heatwave that would once have been considered exceptional may eventually be described simply as another hot summer.
Similarly, repeated flooding can become an expected seasonal problem rather than a warning of changing environmental conditions.
The danger of growing complacency
The normalisation of extreme weather can influence how societies respond to climate risks. If severe events are regarded as unavoidable or ordinary, there may be less pressure to introduce stronger measures to reduce emissions, improve infrastructure or prepare communities for future hazards.
This complacency can be particularly dangerous because climate-related risks can build gradually. Infrastructure designed for historical weather patterns may become increasingly inadequate as temperatures and rainfall extremes change.
Agriculture is also vulnerable. Crop failures caused by heat, drought or excessive rainfall can affect food production and household incomes, while repeated disruptions can place additional pressure on already vulnerable communities.
Heat and flooding have wider consequences
Extreme heat is not merely an issue of discomfort. Prolonged high temperatures can affect human health, increase pressure on energy systems and reduce productivity.
Flooding, meanwhile, can damage homes, roads, businesses and public infrastructure. Even when individual floods are relatively short-lived, repeated events can create significant financial and social costs.
The effects can also extend across borders because disruptions to agriculture, energy, transport and supply chains can influence prices and availability in other regions.
Climate warnings need continued attention
The challenge is therefore not simply to recognise individual extreme events but to understand the broader pattern in which they occur.
Scientific observations and climate assessments provide evidence about long-term changes in global temperatures and weather patterns. Communicating those changes effectively is important because public understanding can influence preparedness, political decisions and investment in climate resilience.
Treating every extreme event as an isolated incident risks overlooking the cumulative nature of climate change.
Avoiding a new normal
The central concern raised by the commentary is that society should not confuse frequent with normal.
If severe heat, flooding or agricultural losses occur repeatedly, their increasing frequency should prompt questions about why they are happening and what can be done to reduce future risks.
Governments, communities and individuals all have roles in preparing for climate impacts. Better early-warning systems, resilient infrastructure, responsible land-use planning and stronger climate policies can help reduce vulnerability.
At the same time, recognising the seriousness of repeated extreme events is essential to maintaining public attention.
The challenge is to ensure that yesterday’s extraordinary weather does not become today’s accepted baseline. As extreme conditions become more familiar, the need for action does not diminish. If anything, the growing frequency of such events makes it increasingly important to recognise the warning signs and respond before complacency becomes another obstacle to tackling climate change.