


Tropical Weather Outlook and Summary
Issued by NWS
Issued by NWS
042 ABNT20 KNHC 201720 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Sat Sep 20 2025 For the North Atlantic...Caribbean Sea and the Gulf of America: Active Systems: The National Hurricane Center is issuing advisories on Tropical Storm Gabrielle, located over the central subtropical Atlantic. Eastern and Central Tropical Atlantic: A tropical wave over the eastern Atlantic is producing disorganized shower and thunderstorm activity well west-southwest of the Cabo Verde Islands. While development is unlikely during the next couple of days, environmental conditions should gradually become more favorable for slow development of this disturbance by the middle to latter part of next week while it moves west-northwestward across the central tropical Atlantic. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...low...20 percent. $$ Forecaster Hagen/Beven