A downpour occurred between 0500 and 0700E, followed by a lull, with a final downpour around 1045E to 1115E.
The heaviest band was oriented west to east along the Route 33 corridor on south to the headwaters of the Pocatalico River. The heaviest rain was on the order of 1.5 to near 2 inches in an hour shortly after dawn. Near Looneyville, the heaviest measured rate was 1.8 inches between 0545 and 0645E. Spencer had 1.4 inches between 0500 and 0600E with near 2 inches by 0700E. All total, the measured amounts including the final midday downpour was 2.8 inches at the National Weather Service cooperative observer in Spencer and the automatic gauge near Spencer. The gauge at Looneyville had 2.5 inches. However, total storm amounts over 3 inches were possible between Spencer and Looneyville.
The Spring Creek basin, including Tanner Fork, flooded the county seat of Spencer. The usual low spots like along Front Street and Church Street were flooded. The low income apartment complex for senior citizens flooded. Water was over 1 foot deep on the first floor of several of those apartments. The Route 119 corridor near Walmart flooded. The creek did not cross over the top of Route 119, but backwater from feeder runs and urban drainage collected in the residential area on the west side. This included the Reynolds and Bell Streets vicinity. Homes in the Alvord section of town, that usually do not see water, had water. Blocked culverts in front of the 911 Center contributed to the evacuation of the 911 Center including the office of emergency services. Water also flooded the ambulance authority building. The local feed and garden store was flooded. Water surrounded a pharmacy store. Several water rescues were performed.
Further south, the lowlands around Walton were flooded by the Pocatalico River, including along River Road. Water got into the Walton Post Office. The local middle school had runoff enter the building from the adjacent hillsides.
About 40 people were displaced by the flooding. A Red Cross shelter was set up in the local armory. Around 7 people stayed there overnight.
Governor Tomblin declared a state of emergency for Roane County. National Guard troops were placed on active duty to help do wellness checks and ship supplies.
State individual damage assessment counted 1 manufactured home destroyed. In terms of single family homes, none were destroyed, 47 had major damage, with another 41 with minor damage. One multifamily dwelling had major damage, with 14 others sustaining minor damage.