The Shields River, which saw the fall bump in flows, is one of many tributaries to the upper Yellowstone ... compared to 100 or even 50 years ago. The historic 2022 flood was caused by a mountain ...

When flooding is severe, you'll sometimes hear the phrase "100-year ... flood watch that remains in effect for central Indiana until Sunday. "All of this water is going to run off somewhere, so ...

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 ...

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 ...

A "100-year flood" means a 1% chance of that level of flooding happening each year. Houston saw three 500-year flood events within three years from 2015 to 2017, including Hurricane Harvey.

This Is What Forecasters Mean When They Talk About a 100-Year Flood Weather forecasters sometimes warn of storms that unleash rains so unusual they are described as 100-year or even 500-year floods.