In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
Q: helene transitioned into a " hybrid " storm with both tropical and extratropical characteristics that afternoon , with both a deep warm core and an asymmetric , frontal-like appearance.
A:
helen storm changed into a " hybrid " storm with the characteristics of tropical and extratropical storms that afternoon . its core became asymetric and deep warm , and with a frontal-like appearance.