The term "100-year flood" is often misunderstood—many believe it means a flood that happens once every 100 years, but that’s not how probability works. Instead, it refers to a flood that has a ...

Yale Climate Connections is a nonpartisan, multimedia service providing daily broadcast radio programming and original web-based reporting, commentary, and analysis on the issue of climate change.

Previsico’s chief executive has called on the insurance sector to end the use of the term ”one in 100 year event” as climate ...

Weather forecasters sometimes warn of storms that unleash rains so unusual they are described as 100 ... year floods. Here’s what to know about how scientists determine how extreme a flood ...

While the SFHA is a key focus for FEMA and NFIP, it is important to remember that flooding can occur outside these zones as well. Even areas outside the 100-year floodplain can experience flooding, ...

Before selling a property, a homeowner must reveal whether the house has previously flooded, if any flood damage claims have been made, if the property is located within a 100-year or 500-year ...

As of August 2023, that amounted to roughly 3.1 million policies, according to National Flood Insurance Program data. But far more people could be at risk. FEMA's 100-year flood zone maps include ...