The Maynardville plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
80° on Nov. 16, 1971, the hottest reading for this week of the year since 1935. Next is 78° in 2020.
Maynardville’s center stands about 1,210 ft above sea level. Within three miles the land runs from 1,090 ft to 1,720 ft, a difference of 630 ft: hilly country. The highest named summit within 15 miles is Donehew Head, about 2,180 ft, 6 miles east-southeast.
The section below crosses 16 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 16×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Shale. Age: Cambrian, 487 to 542 million years old. About 3 mi of the line.
Limestone, dolostone. Age: Ordovician, 445 to 487 million years old. About 3 mi of the line.
Dolostone. Age: Ordovician, 445 to 487 million years old. About 3 mi of the line.
Limestone, dolostone. Age: Cambrian, 487 to 542 million years old. About 3 mi of the line.
Limestone. Age: Ordovician, 445 to 487 million years old. About 2 mi of the line.
Limestone. Age: Ordovician, 445 to 487 million years old. About 2 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale. 10 smaller units along the line are not listed.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.
A raindrop that lands in Maynardville reaches the Gulf of America by way of North Fork Bullrun Creek, Bullrun Creek, the Clinch, the Tennessee, the Ohio and the Mississippi: about 1,650 river miles.
Lakes on the way: Guntersville Lake, White Lake (historical), Pickwick Lake and Cummings Lake.
970 miles of the trip are on the Mississippi.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Maynardville; river miles along the main stem, rounded.
Maynardville has a humid subtropical climate. Summer afternoons average 85° in July; winter nights fall to about 25° in January. About 58 inches of rain fall in a normal year, with about 3 inches of snow.
On November 14 Maynardville normally reaches 58° and falls to 34°. The record high is 75°, in 1964; the record low 17°, in 1986. The most rain on this date, 1.10 in, fell in 2024.
Normals 1991–2020 and records since 1935 at Norris, 15 miles west, 100 ft lower. NOAA, through RCC-ACIS.