Guerrido settled down in Miami and she joined the HBC Radio Company, after working at "Romance" for a year. There she was given the opportunity to co-host a radio program with the duties of broadcasting news and traffic conditions. Eventually, she was given her own music show at Salsa 98.3 FM. She also landed a job in television as a traffic reporter for Telemundo Channel 51, working for both the radio and television at the same time.
Guerrido is currently the weatherperson for Despierta America ("Wake Up America"), which is one of the most popular television programs among the Hispanic community in the United States, and she has been a weather reporter on Primer Impacto ("First Impact") with Barbara Bermudo. She studied journalism at the University of Florida.
In 2004, Guerrido was named the "Good Will Ambassador" of the Puerto Rican Day Parade celebrated in New York City. She is the mother of two teenagers, Thomas and Adieny. On April 19, 2008, Jackie married reggaeton singer Don Omar in Puerto Rico.