The Tanquecitos South Acres II 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. 15, 1908, the coldest reading for this week of the year since 1902. Next is 29° in 1920.
Tanquecitos South Acres II’s center stands about 540 ft above sea level. Within three miles the land runs from 460 ft to 640 ft, a difference of 180 ft: gently rolling country.
Under the town center the state geologic map shows Yegua Formation (claystone, sandstone), from the Eocene, 34 to 56 million years old.
The section below crosses 3 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 53×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Sandstone, claystone. Age: Eocene, 34 to 56 million years old. About 12 mi of the line.
Claystone, sandstone. Age: Eocene, 34 to 56 million years old. About 8 mi of the line.
Fine-detrital, coarse-detrital. Age: Holocene, less than 12,000 years old. About 0.5 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 Tanquecitos South Acres II reaches the Gulf of America by way of Chacon Creek and the Rio Grande: about 370 river miles.
Lake on the way: Paz Ramirez Lake.
270 miles of the trip are on the Rio Grande.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Tanquecitos South Acres II; river miles along the main stem, rounded.
Tanquecitos South Acres II has a hot semi-arid climate. Summer afternoons average 101° in August; winter nights fall to about 47° in January. About 21 inches of rain fall in a normal year.
On November 14 Tanquecitos South Acres II normally reaches 77° and falls to 56°. The record high is 96°, in 1903; the record low 28°, in 1908. The most rain on this date, 0.46 in, fell in 1920.
Normals 1991–2020 and records since 1902 from the Laredo Area threaded record (Laredo International Airport, 6 miles west-northwest). NOAA, through RCC-ACIS.