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KC
Kristen Cook
@kristencook.bsky.social
Geomorphologist with IRD, ISTerre, Université Grenoble Alpes. EGU Geomorphology Division president.
431 followers125 following261 posts
KCkristencook.bsky.social

Drone footage from Marshall NC, at about 4-5 ft (~1.5 m) below peak water level, on the French Broad River upstream of Hot Springs. Marshall is the county seat of Madison County, a very rural and totally beautiful part of NC. www.youtube.com/watch?v=FAlI...

Marshall, NC 2024 Flood | Tropical Storm Helene | Aerial Drone Footage
Marshall, NC 2024 Flood | Tropical Storm Helene | Aerial Drone Footage

YouTube video by LCD Mountain Aerial Photography

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KCkristencook.bsky.social

For reference, here's what the French Broad (the large river in the video) looked like on a much happier day. The bridge visible in the first photo is the large bridge in the video.

French Broad river in summer with green trees on both sides and bridge in the background
French Broad river in summer with cobbles in the foreground and green hills in the background
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KCkristencook.bsky.social

Drone footage of Hot Springs, NC. Really awful, this is such a nice town. Note the woody debris piled behind the small bridge. This will have blocked the flow, increasing the amount of water going through the town. This is common in big floods, but not often modeled. www.youtube.com/watch?v=pRW4...

Hot Springs, North Carolina Flooding Drone Video (Hurricane Helene)
Hot Springs, North Carolina Flooding Drone Video (Hurricane Helene)

YouTube video by Ben Childers

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KCkristencook.bsky.social

Helicopter footage of hurricane Helene damage to Chimney Rock, NC. Things to note - huge amount of damage due to erosion, sediment deposition, and huge amounts of woody debris. When thinking about flood hazards, it's key to remember that inundation is only part of it! www.youtube.com/watch?v=coDk...

North Carolina Sky 4 video of Tropical Storm Helene damage: Chimney Rock
North Carolina Sky 4 video of Tropical Storm Helene damage: Chimney Rock

YouTube video by WYFF News 4

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KCkristencook.bsky.social

For reference, the same bridge back in 2015

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KCkristencook.bsky.social

Flooding throughout Nepal from heavy rain. thehimalayantimes.com/nepal/flood-...

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KCkristencook.bsky.social

Thanks. No news, so fingers crossed... Meanwhile, there also big floods in Nepal right now. Sometimes it's just too much...

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KCkristencook.bsky.social

As someone who studies extreme events, I'm pretty used to the rapid assessment - trying to gather all sorts of data to piece together what happened. It now feels very strange to be doing this not for science, but to try to figure out what hurricane Helene has done to family members...

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Reposted by Kristen Cook
JGgeogarver.bsky.social

National Weather Prediction Center has release preliminary wind speed and rainfall totals for Helene. The 3-day rainfall totals in western North Carolina are just stunning - over 2'. An absolute disaster for a wide region. #Helenewww.wpc.ncep.noaa.gov/discussions/...

List of locations in NC with top rainfall totals.
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KC
Kristen Cook
@kristencook.bsky.social
Geomorphologist with IRD, ISTerre, Université Grenoble Alpes. EGU Geomorphology Division president.
431 followers125 following261 posts