India, Sept. 29 -- Two storms are currently active in the western Atlantic, with one posing a potential threat to the US coastline. Hurricane Humberto quickly intensified from a Category 1 to a Category 4 hurricane on Friday. The National Hurricane Center reports that high and low-pressure systems are expected to steer Humberto away from the US, keeping it over the open Atlantic, according to The Independent.

A second system, Tropical Depression Nine, is forming near Humberto. Forecasters say it is likely to strengthen into Tropical Storm Imelda in the coming days.

FOX Weather Hurricane Specialist Bryan Norcross said, "Even if likely-Hurricane Imelda does not make landfall, potentially dangerous rainfall is likely over at least South Ca...