Urbanization-induced compression effect accelerates and amplifies dry-wet abrupt alternations in Chinese cities

Key Points

• Dry-wet abrupt alternations are accelerated due to urbanization, affecting water availability.
• The analysis revealed intensified climate variability linked to urbanization impacts across multiple cities.
• Observational analysis of urbanization effects indicates a connection to changing hydrological patterns.
• This work highlights the ongoing climate challenges in urban areas, emphasizing the need for strategic planning.