The Maplesville 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.
4.60 inches of rain fell in two days, the most for this week of the year since records began in 1957. The next wettest, 3.35 inches, fell in 2018.
Maplesville’s center stands about 350 ft above sea level. Within three miles the land runs from 300 ft to 580 ft, a difference of 280 ft: rolling country. The highest named summit within 15 miles is Perry Mountain, about 720 ft, 5 miles west-southwest.
Under the town center the state geologic map shows Alluvial, coastal and low terrace deposits (sand), from the Holocene, less than 12,000 years old.
The section below crosses 5 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 43×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Sand, clay. Age: Cretaceous, 66 to 145 million years old. About 12 mi of the line.
Sand. Age: Holocene, less than 12,000 years old. About 9 mi of the line.
Sand, clay. Age: Cretaceous, 66 to 145 million years old. About 2 mi of the line.
Sand, clay. Age: Cretaceous, 66 to 145 million years old. About 1 mi of the line.
Chert. Age: Silurian to Devonian, 359 to 445 million years old. About 0.6 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.
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 Maplesville reaches Mobile Bay and the Gulf of America by way of Byrd Creek, Mulberry Creek, the Alabama and the Mobile: about 310 river miles.
230 miles of the trip are on the Alabama.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Maplesville; river miles along the main stem, rounded.
Maplesville has a humid subtropical climate. Summer afternoons average 90° in July; winter nights fall to about 33° in January. About 56 inches of rain fall in a normal year.
On November 14 Maplesville normally reaches 66° and falls to 41°. The record high is 78°, in 2005; the record low 25°, in 2014. The most rain on this date, 1.62 in, fell in 1957.
Normals 1991–2020 and records since 1957 at Thorsby Experiment Station, 15 miles northeast, 330 ft higher. NOAA, through RCC-ACIS.