Aerial thermal infrared imagery of the lower Elkhorn River, Nebraska, December 2017.

This data set is a georeferenced mosaic of high-resolution, aerial thermal infrared (TIR) images of the lower Elkhorn River, Nebraska, presented as a gridded (raster) image in GeoTiff format. The image is a 1.64-ft by 1.64-ft grid of corrected surface temperatures, in degrees Fahrenheit, of the lower Elkhorn River and adjacent area. The dataset encompasses a 10-mile reach of the river, from 0.4 miles upstream from USGS streamflow-gaging station 06800500, Elkhorn River at Waterloo, Nebraska, to 1.8 miles downstream from USGS site 06800800, Elkhorn River at Q St Bridge near Venice, Nebraska. This imagery was created December 15, 2017, by Cornerstone Mapping, Inc., using a FLIR SC8303 midwave thermal infrared camera mounted to a fixed-wing aircraft.