The Ventress 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.
24° on Nov. 13, 2019, the coldest reading for this week of the year since 1942. Next is 25° in 1950.
Ventress’s center stands about 40 ft above sea level. Within three miles the land runs from 10 ft to 90 ft, a difference of 80 ft: gently rolling country.
The section below crosses 4 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Silt, clay. Age: Holocene, less than 12,000 years old. About 13 mi of the line.
Clay. Age: Holocene, less than 12,000 years old. About 5 mi of the line.
Clay, silt, sand. Age: Pleistocene, less than 2.6 million years old. About 4 mi of the line.
Clay, silt, sand. Age: Pleistocene, less than 2.6 million years old. About 0.8 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 Ventress reaches the Gulf of America by way of the False, the Bayou Lanquedoc, Cholpe Bayou, the Bayou Chalpin, Choctaw Bayou, the Lower Grand, the Chopin Chute, the Bayou Grosbec, Little Texas Bayou, Fourmile Bayou, the Bayou Cherami, the Bayou Chene and the Lower Atchafalaya: about 120 river miles.
Lakes on the way: Lake Verret, Lake Palourde and False River.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Ventress; river miles along the main stem, rounded.
Ventress has a humid subtropical climate. Summer afternoons average 92° in July; winter nights fall to about 42° in January. About 58 inches of rain fall in a normal year.
On November 14 Ventress normally reaches 71° and falls to 50°. The record high is 89°, in 1951; the record low 29°, in 1975. The most rain on this date, 1.47 in, fell in 1976.
Normals 1991–2020 and records since 1942 at New Roads 5 NE, 4 miles northeast. NOAA, through RCC-ACIS.