Isaias remnants trigger widespread outages and flood warnings across North Carolina

Former Hurricane Isaias has weakened into a post-tropical cyclone but continues to impact the Carolinas with heavy rain, wind, and power outages. The storm caused nearly 13,500 outages in North Carolina and South Carolina, with significant rainfall threatening mudslides in the mountains. The Blue Cross NC 300 race was canceled, and flight delays were reported at Charlotte Douglas International Airport.
Key points
- Former Hurricane Isaias left nearly 13,500 customers without power in the Carolinas, with about 5,000 Duke Energy customers affected in the mountains.
- Up to 8 inches of rain is possible in parts of the North Carolina mountains, creating a risk for mudslides and flash floods.
- The Blue Cross NC 300 race and Cup Series practice/qualifying were canceled at Charlotte Motor Speedway due to rain.
- At least 284 flights were delayed and 23 canceled at Charlotte Douglas International Airport, primarily affecting routes to Florida and Mississippi.
- North Carolina officials have deployed swift water rescue and urban search-and-rescue teams across the state to respond to emergencies.
Background
Hurricane Isaias made landfall as a Category 2 hurricane on Friday night, having previously been a Category 3 storm in the Gulf. It is the 2026 season's first Atlantic hurricane. The storm has caused significant disruptions, including the cancellation of the Blue Cross NC 300 race and changes to college and high school football schedules in the Southeast. Waffle House locations in Florida closed ahead of the storm, triggering the 'Waffle House Index' red status.
How outlets are covering it
The Charlotte Observer emphasizes the threat of mudslides and flooding in the North Carolina mountains, noting that up to 8 inches of rain is possible. WRAL highlights the potential for tornadoes in central North Carolina, drawing parallels to Hurricane Helene two years ago. WLOS focuses on road closures and power outages in Western North Carolina, while WXII reports on rising power outages in the Piedmont-Triad region, with more than 9,000 outages across North Carolina as of Sunday morning. All sources agree on the significant impact of the storm, but they emphasize different aspects of the situation, such as flooding, tornadoes, power outages, and road closures.
Why it matters
The remnants of Hurricane Isaias pose a significant threat to the Carolinas, with heavy rain, wind, and power outages affecting thousands of residents. The potential for mudslides and flash floods in the mountains, as well as the risk of tornadoes in central North Carolina, requires residents to remain weather-aware and prepared. The storm has also caused significant disruptions to transportation and events, including the cancellation of the Blue Cross NC 300 race and flight delays at Charlotte Douglas International Airport.
What to watch
North Carolina officials are monitoring the remnants of Isaias as it continues to bring storms, heavy rain, and the potential for tornadoes in the state. Emergency crews are preparing for impacts across the state, and residents are urged to remain weather-aware and have a plan to move to higher ground if they live in a flood-prone area. The heaviest rains are expected from 8 p.m. Saturday to 2 a.m. Sunday, and the storm could spawn a couple of tornadoes in the Carolinas and eastern Georgia.
- Isaias left thousands in Carolinas without power. 8” of rain threatens mudslides Charlotte Observer
- North Carolina prepares for more impacts Sunday from Isaias' remnants WRAL
- WNC faces road closures and thousands without power Sunday WLOS
- Power Outages Rising as Rain Persists WXII
- More than 10,000 without power as Hurricane Isaias’ remnants bring flood and wind alerts to Carolinas WBTV
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