As the forecaster on duty at the National Hurricane Center, Dr. Rick Knabb will never forget the sights and smells of the Gulf Coast after Katrina. | The Weather Channel

National Hurricane Center on Instagram: "Hurricane Katrina 20th Anniversary: Advancements in Track Forecasting (Part 3 of 5) Friday, August 29 is the 20th anniversary of Hurricane Katrina making landfall along the U.S. Gulf coast and devastating the coasts of Mississippi and southeastern Louisiana. A lot has changed since 2005. In this video, Senior Hurricane Specialist John Cangialosi talks about the advancements NHC has made since Hurricane Katrina in forecasting where tropical cyclones will m

Satellite imagery captured Hurricane Erin churning off the East Coast on Thursday. While it didn't make landfall, it brought "life-threatening" rip currents and rough waves along the coast, the National Hurricane Center said. Erin's center is forecast to pass south of Atlantic Canada on Friday "and then race across the north Atlantic waters," the agency https://cbsn.ws/4fLpcWs | CBS News