Man-made contaminants in runoff include petroleum, pesticides, fertilizers and others. In addition to causing water erosion and pollution, surface runoff in urban areas is a primary cause of urban ...

Multiple states across the eastern and southeastern United States were recovering Monday from a powerful storm that brought inches of rain and widespread power outages, in addition to at least 10 ...

As the rain falls and temperatures rise, the flood risk is upgraded in the Greater Toronto Area. Both Credit Valley ...

Heavy rain and higher temperatures will increase the risk of flooding in Mississauga, Brampton and across southern Ontario.

The combination of warmth plus rain and rapid snowmelt could cause ice jam flooding along some rivers, streams, creeks, and ...

There remains some uncertainty regarding the precise amount of rainfall, as a rain-snow transition zone is expected to ...

Most of Manitoba is at a low to moderate risk of spring flooding this year, according to the latest outlook from the province ...