KEY POINTS
  • Former Federal Reserve Chair Janet Yellen said the central bank may have to cut interest rates if a global growth slowdown starts to impact the U.S.
  • Otherwise, she said the U.S. looks solid amid a thriving labor market, strong consumer and contained inflation.

The Federal Reserve's next move may well be an interest rate cut if weakening growth around the world starts infecting the U.S. economy, former central bank Chair Janet Yellen said Wednesday.

Weakening economies in China and Europe are posing danger to an otherwise strong U.S. economy, Yellen told CNBC's Steve Liesman during a "Power Lunch" interview.