The only years a tropical cyclone has not formed before the official start of hurricane season over the past 20 years were in 2022, 2014, 2013, 2011, 2010, 2009, 2006, 2005 and 2004.

The only years a tropical cyclone has not formed before the official start of hurricane season over the past 20 years were in 2022, 2014, 2013, 2011, 2010, 2009, 2006, 2005 and 2004.

Since 2017, NHC has had the option to issue advisories, watches, and warnings for disturbances that are not yet a tropical cyclone but which pose the threat of bringing tropical storm or hurricane ...

First, let's start with how such storms are defined. Hurricanes are tropical cyclones with sustained winds of more than 74 mph (119 km/h) that develop east of the international date line.

The National Hurricane Center is tracking Tropical Storm Dexter, Invest 96L and system off the southeastern coast of the United States.

The chances of invest 93L—a disturbance over the Gulf Coast with the potential to become Tropical Storm Dexter—developing ...

For a tropical storm to be considered a cyclone, the storm must have sustained winds of at least 39 mph. As the cyclone develops, it is given a name.

Tropical Cyclone Alfred, which had already been moving at a sluggish pace, has slowed even further now, delaying the landfall and raising serious concerns about prolonged storm impacts for ...

Note: this storm is now called Potential Tropical Cyclone Nine and may soon turn into Hurricane Helene. As we start autumn, we are looking at a system that will gradually strengthen over the western ...

The North Atlantic hurricane season runs from June 1 to November 30, but how do tropical storms and hurricanes get their names? Read PEOPLE's explainer on what you need to know.

The Air Force began naming tropical cyclones after their grandmas, wives and girlfriends back home. "There were, like, multiple hurricanes called Carol and things like that," Avilés said.