Tropical storms Humberto and Imelda are being tracked in the Atlantic, with Humberto's path potentially impacting South Florida and the southeast US. The storms may bring dangerous surf, coastal flooding, and heavy rain to the US, although Humberto's status is uncertain, with reports of it strengthening to a Category 5 hurricane and also possibly fizzling out. The National Hurricane Center is monitoring the situation, which could involve multiple storms, including Humberto, Imelda, and others.