The National Hydrography Dataset Plus High Resolution map of waterways, created by the US Geological Survey, is the highest-resolution survey of its kind. With nearly 25 million rivers, streams, pipe ...

A new fire in southern California has exploded from 500 acres to more than 9,000 in just a few hours, prompting new evacuation orders for an area already reeling from blazes that have destroyed ...

Updating maps of Southern California show where wildfires, including the Palisades, Eaton and Hughes fires, are burning ...