What we found was out of date was the nation's three-dimensional elevation data, which in many cases was drawn from U.S. Geological Survey topographic maps that were developed 30 or 40 years ago ...

New preliminary floodplain maps that will be used to set flood insurance rates in Harris County could be available for public review as early as next spring. The maps are being plotted with new ...

inDepth How Flood Control Officials Plan To Fix Area Floodplain Maps. New topographic and predictive rainfall data means more people in Harris County will be mapped in floodplains.

Proposed new FEMA floodplain maps confusing to many. Chris Reagle About 90 people turned out for a meeting, ... and rolled out reams of topographical maps showing the zones where properties lay.

By Carol L. Cole Transcript Staff Writer Owners of more than 600 Norman structures were notified this week that their buildings may now be included in the city’s floodplains, according ...

FEMA, Carroll County, Md. Map Out New Floodplain Map The maps are divided into zones that indicate the likelihood of flooding based on historical data and other factors. July 19, 2024 • ...

In villages and towns, new flood zone maps benefit Onondaga County homeowners (mostly) Updated: Sep. 02, 2016, ... to get a better idea of the topographic layout of the region.

DELTONA — Some residents will see changes in their flood-insurance maps after a vote of the City Commission Monday. Commissioners voted 6-1, with Webster Barnaby voting no, to adopt changes to ...

What we found was out of date was the nation’s three-dimensional elevation data, which in many cases was drawn from U.S. Geological Survey topographic maps that were developed 30 or 40 years ago ...