Invest 99L has a 60% chance of developing and has a good chance of making it into the Gulf

Francesco Abbruzzino, The Uncensored Report, LLC

 

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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
200 AM EDT Fri Aug 22 2025

For the North Atlantic...Caribbean Sea and the Gulf of America:

Active Systems:
The National Hurricane Center is issuing advisories on Hurricane 
Erin, located over the northwestern Atlantic Ocean.

1. Near the Leeward Islands (AL90):
An area of disorganized showers and thunderstorms associated with a 
tropical wave is located a couple hundred miles east-northeast of 
the northern Leeward Islands.  Environmental conditions appear 
conducive for further development of this system, and a tropical 
depression is likely to form this weekend while it moves 
northwestward and then northward, in between the Lesser Antilles and 
Bermuda.
* Formation chance through 48 hours...high..70 percent.
* Formation chance through 7 days...high...80 percent.

2. Central Tropical Atlantic (AL99):
Showers and thunderstorms associated with a tropical wave located 
about a thousand miles west-southwest of the Cabo Verde Islands 
remain well organized. This system could become a tropical 
depression at any time, but the latest satellite-derived wind data 
indicate that the system does not have a well-defined circulation 
center. The system is expected to move into a less conducive 
environment later today through Saturday, but could reach a slightly 
more favorable environment again late this weekend into early next 
week as it moves westward at 10 to 15 mph over the central tropical 
Atlantic and approaches the Lesser Antilles.
* Formation chance through 48 hours...medium...50 percent.
* Formation chance through 7 days...medium...60 percent.

3. Central Subtropical Atlantic:
A small area of low pressure located well southwest of the Azores 
is moving through a dry environment and only producing occasional 
showers. Upper-level winds appear unfavorable, and development 
chances are decreasing. The weak low is likely to dissipate over the 
next day or so as it moves little.
* Formation chance through 48 hours...low...10 percent.
* Formation chance through 7 days...low...10 percent.



Forecaster Hagen