Sandbags protect a building in Ruidoso, New Mexico after floods swept through town in July of 2024. This week's floods rose significantly higher. Photo: The Washington Post

"The main reason was the South Fork Fire last year that burned directly west of Ruidoso," Grzywacz said. "The soil wasn't able to absorb any of the rainfall, and it runs right down into Ruidoso. Normally, if you had that vegetation still there, it could absorb it. For the Ruidoso monsoon season, it was above average rain but not record rainfall."

As residents and businesspeople in Ruidoso assess the damage caused by heavy and dangerous flooding, others can find ways to help. Here is what to know.

Up to 18 inches of rain fell between Aug. 18 and Aug. 20, 2007, triggering flash floods that are still considered some of Minnesota's worst. It killed seven people and caused $179 million in damages, mostly in Winona, Fillmore and Houston counties.

The 7-year-old and 4-year-old who died after flash flooding overtook a village in New Mexico earlier this week have been identified as Sebastian and Charlotte Trotter, the children of a U.S. army soldier,