000
WTNT34 KWNH 101458
TCPAT4
BULLETIN: Post-Tropical Cyclone Isaias Advisory Number 16
NWS Weather Prediction Center College Park MD AL092026
1000 AM CDT Saturday October 10, 2026
...BULLETIN: Flood danger continues with Isaias...
SUMMARY OF 1000 AM CDT...1500 UTC...INFORMATION
LOCATION...32.8N 86.8W
About 50 miles...80 km from Birmingham Alabama
Maximum sustained winds...35 MPH...55 KM/H
Current movement...NNW or 335 degrees at 10 MPH...17 KM/H
Minimum central pressure...1006 mb...29.71 inches
WATCHES AND WARNINGS
Summary of watches and warnings in effect:
Flood watches in effect for...
* Parts of the southeastern United States
* Southern Appalachians
High wind warning in effect for...
* Northeast Alabama, north Georgia, southern Appalachians
Wind advisory in effect for...
* Much of the rest of the southeastern United States
Discussion and forecast at 1000 AM CDT (1500 UTC), Post-Tropical Cyclone Center
Isaias is located near latitude 32.8 North, longitude 86.8 West.
The post-tropical cyclone is moving toward the north-northwest near
10 mph (17 km/h) and this motion is expected to continue today,
with a turn toward the northeast tonight through Sunday.
Maximum sustained winds are near 35 mph (55 km/h) with higher
gusts, especially in areas of high terrain. Wind gusts may
increase during the day, with speeds weakening
tonight through Sunday.
The estimated minimum central pressure is 1006 mb (29.71 inches).
Hazards Affecting Land
Key messages for Isaias can be found in the tropical cyclone
Discussion under AWIPS header MIATCDAT4 and WMO header WTNT44 KNHC.
Rain: Rainfall totals 3 to 6 inches with local maximums
amounts of 10 inches are possible across the southern Appalachians from northeast Georgia to western Carolina and from the upper
South Carolina coast to eastern North Carolina. Additional
rainfall amounts of 1 to 2 inches possible over the remainder
in the southeast to northern Florida.
BULLETIN: , Urban and river flooding is possible across the region, with
significant impacts, including landslides, possible across the area
Southern Appalachians. Significant river flooding across the west
Florida Panhandle will evolve today through Sunday.
For a full description of rain forecast related to
Isaias, please consult the National Weather Service storm
Graphics available at
hurricanes.gov/graphics_at4.shtml?rainqpf and the bulletin: Flood hazard
Graphics at hurricanes.gov/graphics_at4.shtml?ero.
Tornado: A few tornadoes are possible today across the east
Georgia and the Carolinas. Wind: Strong wind gusts continue to pose a threat across the area
Southeastern United States today, including Georgia, the south
Appalachians, and extends westward through much of the central and
North Alabama, Mississippi and Tennessee. distributed power
Outages and downed trees and power lines may occur, with risk
The highest in an elevated area.
SURF: Waves from Isaias will continue to affect much of the area
Gulf coasts of the United States, Mexico and western Cuba this
weekend. These swells can cause life-threatening surf and
rip current conditions. Please consult products from your local
weather office.
A description of the rip risk for the United States can be found
at: hurricanes.gov/graphics_at4.shtml?ripCurrents
The next advisory
The next full advisory at 400 PM CDT.
The prophet Chenard