The New Market 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.
17° on Nov. 13, 2019, the coldest reading for this week of the year since 1995. Next is 20° in 2014.
New Market’s center stands about 1,050 ft above sea level. Within three miles the land runs from 970 ft to 1,400 ft, a difference of 430 ft: hilly country. The highest named summit within 15 miles is Donehew Head, about 2,180 ft, 11 miles northwest.
Under the town center the state geologic map shows Kingsport Formation (dolostone), from the Ordovician, 445 to 487 million years old.
The section below crosses 14 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 12×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Dolostone. Age: Cambrian, 487 to 542 million years old. About 9 mi of the line.
Limestone, shale. Age: Cambrian, 487 to 542 million years old. About 3 mi of the line.
Shale. Age: Ordovician, 445 to 487 million years old. About 2 mi of the line.
Dolostone. Age: Ordovician, 445 to 487 million years old. About 2 mi of the line.
Dolostone. Age: Ordovician, 445 to 487 million years old. About 1 mi of the line.
Limestone, dolostone. Age: Ordovician, 445 to 487 million years old. About 1 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale. 8 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 New Market reaches the Gulf of America by way of Lost Creek, the Holston, the Tennessee, the Ohio and the Mississippi: about 1,690 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 New Market; river miles along the main stem, rounded.
New Market has a humid subtropical climate. Summer afternoons average 86° in July; winter nights fall to about 29° in January. A normal year brings about 10 inches of snow; with the rain, that comes to about 47 inches of water.
On November 14 New Market normally reaches 58° and falls to 39°. The record high is 73°, in 1999; the record low 23°, in 2014. The most rain on this date, 0.36 in, fell in 1997.
Normals 1991–2020 and records since 1995 at Morristown Wfo, 9 miles east-northeast, 270 ft higher. NOAA, through RCC-ACIS.