The National Oceanic and Atmospheric Administration (NOAA) is seeking sources for a WingtraRAY UAS platform to support rapid response environmental monitoring and flood forecasting at its Great Lakes Environmental Research Laboratory. The required platform is a tail-sitting fixed-wing VTOL drone with a 125 cm wingspan, 5.2 kg maximum take-off weight, and capability to carry LIDAR and multispectral payloads for inundation mapping. Delivery must occur within 60 days from award. This is a sources sought notice for market research, not a solicitation.