 Forecasters say that tropical storm out there is likely to become a monster weather event. Kelly Cass is at the Weather Channel. Tropical storm Beryl, our second storm of the season, forecast to become our first hurricane of the season. Moving toward the Caribbean islands where already we've got a hurricane watch in effect for Barbados because it is forecast to become not just a Cat 1 but a Category 2 hurricane as it heads through the Caribbean Sea.