ORLANDO, Fla. – For the first time in a long while, National Hurricane Center had formation chances for a tropical wave slowly developing into a tropical disturbance at 90%. However, this same feature ...

The NHC said in its early Friday afternoon update that 91L is now in an area where environmental conditions will likely cap its development over the next 48 hours. However, they noted that 91L could ...

The odds that Invest 91L, a disturbance on a long trek across the Atlantic Ocean, will become a more organized tropical system are plummeting. The system currently has a 20% chance of development over ...

Water vapor imagery reveals a weakening tropical wave and a substantial amount of dry air ahead of it, which is hindering the potential for tropical storm formation. Remember Invest 91L, that tropical ...

A tropical wave in the eastern Atlantic, Invest 91L, is likely to become a tropical depression by the weekend. The system is expected to approach the Lesser Antilles by the middle of next week, near ...

The tropical wave we’ve been following since last Thursday in this newsletter – designated Invest 91L by the National Hurricane Center early Thursday – is expected to become a tropical depression or ...

A system in the open Atlantic has weakened somewhat over the past 24 hours, reducing the likelihood of development. The area, known as Invest 91L, is in the open Atlantic between the Lesser Antilles ...

The National Hurricane Center has designated the tropical wave it has been monitoring in the eastern Atlantic Invest 91L. Invest 91L has a high chance of organizing into Tropical Storm Gabrielle ...

The National Hurricane Center is monitoring a tropical wave in the eastern Atlantic, designated Invest 91L. The system is likely to develop into a tropical depression by the weekend as it moves west.

Add Yahoo as a preferred source to see more of our stories on Google. With the peak of the Atlantic hurricane season less than a week away, forecasters are keeping a close eye on Invest 91L. The most ...

The National Hurricane Center designated a tropical wave in the eastern Atlantic as Invest 91L, Thursday afternoon, Sept. 4. Conditions are favorable for additional development and the disturbance is ...