000
WTNT44 KWNH 102038
TCDAT4
Post-tropical cyclone Isaias discussion number 17
NWS Weather Prediction Center College Park MD AL092026
400 PM CDT Saturday October 10, 2026
Key Messages:
1. Heavy rains associated with post-tropical cyclone Isaias will
Continue today across the southern Appalachians and southeast.
Considerable flash: and there may be urban flooding. landslides
Also possible throughout the southern Appalachians.
2. Strong gusts continue to pose a surface threat
Southeastern United States today, especially near the South
Appalachians. Scattered power outages and fallen trees and
Power lines may occur, with the risk being highest in high terrain.
3. The waves from Isias will continue to affect a large part of the bay
coasts of the United States, Mexico and western Cuba this weekend.
These swellings can cause life-threatening gliding and tearing
current conditions. Please consult your local weather products
office
4. A few tornadoes are possible today across East Georgia
and the Carolines.
Forecast Positions and Maximum Winds
INIT 10/2100Z 33.5N 86.9W 25 KT 30 MPH...post-tropical
12H 11/0600Z 35.2N 86.0W 25 KT 30 MPH...POST-TROP/INLAND
24H 11/1800Z 37.9N 81.9W 25 KT 30 MPH...POST-TROP/INLAND
36H 12/0600Z...dissipated
Prophet Roth