Once again aerosols from "design fires" in canada…
"Washington, D.C: Storm Takes Over To Cause Flash Floods"
https://worldview.earthdata.nasa.gov/?p=geographic&l=VIIRS_SNPP_CorrectedReflectance_TrueColor,MODIS_Aqua_CorrectedReflectance_TrueColor(hidden),MODIS_Terra_CorrectedReflectance_TrueColor,MODIS_Combined_Value_Added_AOD(hidden,min=0.545,0.55),Reference_Labels,Reference_Features(hidden),Coastlines&t=2019-07-08-T00%3A00%3A00Z&z=3&v=-108.20824735303097,29.13769881382501,-67.28637235303097,55.64551131382501