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Flash Flood in Polk County, North Carolina
Flash Flood November 11, 2022 · Polk County, North Carolina
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
County comms reported flash flooding developed along the Ostin Creek basin after 3 to 4 inches of rain fell in around 24 hours, with around half of that falling during the late morning. Holbert Cove Rd was inundated and closed in at least one spot.
The wider storm
Unseasonably high moisture interacted with a stationary, weakening frontal boundary to produce heavy rainfall across western North Carolina throughout the 11th. Flash flooding developed along several basins across the northern mountains after 4 to 7 inches of rain fell in around 24 hours, with roughly half of that falling within a few hours during the morning.
Began near Mill Spg (35.3050, -82.2220).
Source: NOAA Storm Events Database, event 1067876. Narratives are written by the National Weather Service forecast office that issued the report.
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