There is a 30% chance that the system will develop in the next two days and a 40% chance that it will develop within a week. A low-pressure system spotted Monday afternoon by forecasters is causing showers and thunderstorms over the southwestern Caribbean.

The system has a 30% chance of formation within the next 48 hours and a 40% chance over the next seven days. In the western Caribbean Sea, another broad area of low pressure is producing showers and thunderstorms.

The National Hurricane Center on Tuesday continued to track one system in the Atlantic and one in the Caribbean that have chances to develop into the season’s next tropical depression or

Forecasters are monitoring two low-pressure systems in the Atlantic Ocean and the Caribbean Sea that could gradually develop later this week, according to the National Hurricane Center in Miami. One system is located in the central tropical Atlantic,