How emergency alerts work during hurricanes like Helene, Milton

The emergency alert systems used during Hurricane Helene and Hurricane Milton are under scrutiny as local officials face more natural disasters affecting Americans. CBS News' Tom Hanson has more on Helene alerts and how FEMA's system works.

How emergency alerts work during hurricanes like Helene, Milton
The emergency alert systems used during Hurricane Helene and Hurricane Milton are under scrutiny as local officials face more natural disasters affecting Americans. CBS News' Tom Hanson has more on Helene alerts and how FEMA's system works.