Making and maintaining an accurate flood map is neither simple nor inexpensive. Even after an investment of more than $1 billion to take flood maps into the digital world, only 21 percent of the ...
Floodplain mapping involves determining amount of flooding (hydrology), the height of flooding (hydraulics), and the land areas impacted by flooding. A floodplain or flood hazard map has two key ...
Jeremy Porter is a professor of quantitative methods in the social sciences at the City University of New York. Deadly and destructive flash flooding in Texas and several other states in July 2025 is ...
About 75% of the nation’s flood insurance maps are outdated, leaving the door open for property owners to seek their own flood mapping and appeal. When Camp Mystic wanted to build in Central Texas ...
OCEAN CITY – Whether Hurricane Sandy came roaring up the East Coast toward the Jersey Shore last fall or not, flood insurance rates were going to go up for property owners along the coast, an ...
After years of delay, FEMA released a new set of flood maps that overhaul Harris County’s floodplain boundaries for the first time since 2007. A Houston Chronicle analysis found the draft maps would ...
Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. This year, extreme precipitation deluged communities across the United ...
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