Helene made landfall in Florida's Big Bend region Thursday night as a massive Category 4 hurricane -- the strongest hurricane to make landfall in the Big Bend on record.

As Helene weakens, Tropical Storm Joyce has formed in the Atlantic, as has Hurricane Isaac. Here's what to know about the storms' paths.

Extreme Weather Maps: Track the possibility of extreme weather in the places that are important to you. Heat Safety: Extreme heat is becoming increasingly common across the globe. We asked experts for guidance on how to stay cool.

Two tropical cyclones are continuing to move over open water in the Atlantic, but forecasters say neither poses a threat to land.

Tropical Storm John came ashore on Mexico’s Pacific Coast on Thursday, coming back to life for a second landfall after its previous deadly passage through the country earlier in the week

Severe weather battered parts of Mexico for the fifth consecutive day as Tropical Storm John made landfall on Friday, releasing more rain and catastrophic flash-flooding, forecasters said, though it is expected to weaken as the storm sweeps the country’s southwestern coast for a second time this week.

Tropical Storm John makes landfall on Mexico’s Pacific Coast amid warnings of flash flooding.