narrow region in the atmosphere—like rivers in the sky—that transport most of the water vapor outside of the tropics," according to the National Oceanic and Atmospheric Administration.

NOAA's viewer shows which cities may be impacted along each coast, with dark blue areas indicating significant projected rises.

and Canada are now so extensive that they're visible from space, with striking satellite images capturing the smoke as ... operated by the National Oceanic and Atmospheric Administration (NOAA ...

Part of the U.S. Department of Commerce, the National Oceanic and Atmospheric Administration is concerned with scientific and regulatory activities around water bodies and environmental change.