just got message below, was able to change flight from MIA to FLL and from economy to First for NO CHARGE!
"Tropical Storm Ian has the potential to cause disruptions to our operation, including flight delays or cancellations. As of now, there are no changes to your itinerary. We will notify you if this occurs. For customers with flexible travel plans we are happy to offer the opportunity to fly on a different day or connect in a different city, at no additional cost. "
