NOAA Map of Smoke Across US (IMAGE) NASA/Goddard Space Flight Center Caption This map (10am EDT on Aug. 20, 2018) comes from NOAA and is an experimental model showing both upper level or near-surface smoke. This particular iteration of the map is showing the near-surface smoke (expressed in μg/m3) from the HRRR-Smoke Model. Credit NOAA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.