Feb 15, 2025
A deep upper level trough was observed exiting the southern Rockies during the morning of February 15th, with southwesterly windflow ahead of the trough allowing for a fetch of deep moisture from the western Gulf of America. This moisture pooled along a warm front situated across from Kentucky into southwest Virginia, where precipitable water values increased from 0.6 to 0.7 inches at 7 am that morning, to around 1.1 to 1.2 inches by early afternoon, which would be around 2 standard deviations a
Source: NOAA National Weather Service Storm Events Database (event 1239977). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Smyth County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.