The National Hurricane Center is tracking two weather systems in the Atlantic Ocean – neither of which pose immediate risk to the United States – while Henriette and Ivo wax and wane in the Pacific Ocean.

The National Hurricane Center on Saturday increased the odds a new tropical wave that has ventured into the Atlantic will develop while also keeping track of a second system that could become the season’s next tropical depression or storm.

The typical August awakening of hurricane season has arrived. Here is what you need to know about these areas that could see tropical development in the next week or so.