An area of disturbed weather over the warm waters of the Gulf Stream, located about 130 miles east-northeast of Melbourne, Florida on Monday morning (Invest 91L), has grown more organized this morning ...

Invest 91L, a broad area of low pressure over the Eastern Tropical Atlantic, is expected to become Tropical Depression Seven later this week or over the weekend. The system currently has a 30% chance ...

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.

For most of last week, we previewed the possibility of our next system forming by this week from a disturbance designated Invest 91L in the eastern Atlantic. Though we discussed the run-to-run ...

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 ...

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 ...

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.

This visible image of System 91L was taken from the GOES-14 satellite on June 6 at 17:10 UTC (1:10 p.m. EDT). System 91L's cloud cover extends from Mexico's Yucatan Peninsula east to Cuba and north ...