How Climate Change Affects Weather — Reading Comprehension

Weather patterns are shifting worldwide, bringing new challenges to people and the environment. In recent years, scientists have observed more intense rainfall events, longer droughts, and stronger storms in many regions. These changes are not random; they are linked to rising global temperatures and increasing levels of greenhouse gases in the atmosphere. Understanding these shifts helps us prepare for and respond to changing conditions on Earth.

Changing Precipitation and Extreme Events
Warmer air can hold more moisture, leading to heavier precipitation when storms occur. This results in more frequent and intense rainfall, sometimes called “rain bombs.” These are sudden, highly localized downpours that can cause severe flooding in a short time. For example, the southeastern United States and parts of South Asia are experiencing increased flooding as wet areas get wetter. In contrast, regions like the southwestern US, Mediterranean, and sub-Saharan Africa are seeing more severe and prolonged droughts, where rainfall is below normal for extended periods. This shift, sometimes called “weather whiplash,” can mean rapid swings between very wet and very dry conditions in the same place.

Storms, Snowfall, and Attribution Science
Hurricanes are also changing. Warmer oceans provide more energy, making hurricanes likely to become stronger and carry more moisture. As a result, storms can drop more rain and move more slowly, leading to greater damage in areas they “stall” over. Snowfall patterns are shifting too. Warmer temperatures cause more precipitation to fall as rain instead of snow, and snow that does fall often melts earlier in the spring. Scientists use attribution science to study whether climate change has made specific events, like 100-year floods, more likely or severe. In fact, these so-called “100-year floods” are happening much more frequently than in the past.

Systems, Impacts, and Broader Connections
These weather changes are part of larger Earth systems, where the atmosphere, oceans, and land all interact. For instance, more intense storms can damage crops, homes, and infrastructure, while extended droughts can reduce water supplies and harm food production. Understanding the mechanisms behind these changes allows scientists and communities to predict risks and develop better responses, such as improved flood control or drought-resistant crops. Studying weather pattern changes also reveals how human activities, like burning fossil fuels, play a role in shaping the planet’s climate system.

By recognizing these patterns and the science behind them, societies can better adapt to a changing world. Solutions may include building stronger infrastructure, improving early warning systems, and reducing greenhouse gas emissions to slow down future changes.

Interesting Fact:
Some cities are now experiencing “100-year floods” every decade, showing how rapidly weather risks are increasing in some places.

What is one main reason why weather patterns are changing globally?

What is a 'rain bomb'?

Which areas are experiencing more frequent droughts?

What does 'weather whiplash' mean?

What is the main effect of warmer oceans on hurricanes?

In the context of the passage, what does 'attribution science' mean?

Which of the following is a real-world impact of more extreme weather?

True or False: Snowfall is increasing in most places because temperatures are rising.

True or False: '100-year floods' are now happening more often in some cities.

Which solution can help societies adapt to changing weather patterns?