Marco's rainfall and flooding will make Laura's even more serious.
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There's no record of two hurricanes being in the Gulf of Mexico at the same time. Next week, that could change.
A lightning bolt that traveled 440 miles across the sky of southern Brazil in 2018 has been confirmed as the biggest in history.
Air quality could reach dangerous levels across a wide chunk of the continental U.S. and Caribbean this weekend as a rare, giant Saharan dust storm reaches the U.S.
A "Godzilla dust cloud" from the Sahara Desert that's heading toward the United States this week is the largest and most concentrated dust cloud of its kind in the past 50 years.
A polar vortex event will bring record lows and May snow to the east this weekend, even as the west coast bakes. Here's why.
Twenty-two are dead, more are missing, and many more are injured after a supercell storm spawned a series of tornadoes early Tuesday morning, including one that struck downtown Nashville.
Powerful winds and freezing temperatures recently made a chilling spectacle of several homes near Lake Erie, encasing them in thick layers of ice.
The acclaimed and furry weather prognosticator failed to see his shadow. Is spring really around the corner?
Hurricane Dorian has strengthened to a Category 3 storm, with sustained winds reaching 115 mph (185 km/h), and it's barreling up the U.S. East Coast.
It's barely budged over the last several hours and is dumping huge amounts of rainfall on the island of Grand Bahama.
Hurricane Dorian is now a "catastrophic Category 5" storm as it approaches the Bahamas in the Caribbean, according to a National Hurricane Center update.
Hurricane Dorian is now a Category 4 storm. See views of its eye from space by astronauts and satellites.
The monster storm has been getting stronger, but its predicted track moves it a hair away from South Florida.