Tropical moisture will enhance a sprawling weekend flood threat stretching from the Gulf Coast to the Great Lakes. New video emerges of magnitude 7.3 earthquake in Alaska and Utah 'firenado' is rated an EF-2 twister.

The biggest threat from this system will be torrential rainfall. Officials on alert as tropical system poses serious threat to US coastline: 'Additional development of this system remains possible' first appeared on The Cool Down.

The system’s slow passage over Florida has meant days of rain throughout the state, leading to street flooding in South Florida. However, the Miami office of the National Weather Service expects the rain to slow down, alleviating any concerns about deep flooding.

A tropical system that caused flash flooding earlier this week may loop back to Florida next week, bringing renewed flood risks.

The change in forecast was a welcomed development as the New Orleans area steels itself for the approaching heart of the hurricane season.

Hurricane center forecasters said the system, designated as Invest 93L, is forecast to continue moving westward and could emerge or redevelop.

Central Florida to experience heavy rain and storms with potential for a tropical depression and lightning, as predicted by NWS Melbourne FL.