Forecasters are monitoring three potential systems in the Atlantic, including two in the Caribbean Sea, one of which is increasingly likely to form in a few days.

Sign up for our Newsletters PTC 18 in the western Caribbean Sea. Potential Tropical Cyclone 18 is a broad area of low pressure in the South Central Caribbean Sea. According to the

“Additional gradual development is possible over the next several days, and a tropical depression is likely to form late this ... 10 of which have become hurricanes. Three of those struck Florida.