x
Breaking News
More () »

Helene's impact on the North Carolina mountains: How much rain is expected to fall?

Historic flooding is likely across western NC through Saturday.

GREENSBORO, N.C. — Western portions of NC are expecting some of the most significant weather impacts in the modern era. Flooding from Helene is expected to be greater than Tropical Storm Fred (August 2021), the mountains in 2004 from Frances and Ivan, and in upstate South Carolina the Saluda River Basin flooding from 1949. 

Two weather systems will potentially bring rain totals to historic records across the NC mountains over the span of 24-48 hours. Yesterday, a stalled front delivered 2-4"+ of rain across western NC causing flooding issues all across the area. 

Impacts from Helene in Western NC

On top of several inches from a stalled front yesterday, Hurricane Helene has been funneling in moisture overnight across the NC mountains with more expected through Saturday. So far, western NC has picked up between 5-10" since yesterday.

Credit: Evan Fisher on X
4-8" of rain fell overnight along the Blue Ridge Escarpment and up through the French Broad Valley.

With oversaturated soils, flooding will become easier across the area. Record flooding is forecasted and has been compared to the floods of 1916 in the Asheville area. Total precipitation from Helene will likely be between 10-15" in some places across the NC mountains. Here's a look at what additional rainfall tallies will look like through 2 a.m. Saturday:

Credit: WFMY News 2

Moderate to major flooding is also likely in many of western NC's rivers and streams. The official forecast has been updated for Biltmore Village, predicting an all-time record crest. This is expected to surpass the historic floods of 1916 and 2004, which devastated the area.

Credit: WFMY News 2

Additionally, wind gusts could be hurricane-force across the area. The combination of strong winds and overly saturated soils will lead to widespread trees down and numerous power outages.

Credit: WFMY News 2

How It Compares 

Credit: WFMY News 2

In a normal year, Asheville receives around 40 inches of rain. Rain totals will be up to around 15" from Helene through Saturday, which would make up just shy of 38% of the average yearly total in just three days. 

MORE WAYS TO GET WFMY NEWS 2

Download the WFMY News 2 APP from your Apple or Google Play store.

ADD THE WFMY+ APP TO YOUR STREAMING DEVICE

ROKU: Add the channel from the ROKU store or by searching for WFMY.

Amazon Fire TV: Search for WFMY to find the free app to add to your account. You can also add the app directly to your Fire TV through your Amazon account.

Before You Leave, Check This Out