NASA AIRS Infrared Image of Winter Storm (image) NASA/Goddard Space Flight Center Caption This NASA satellite image from the Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua spacecraft, taken Jan. 31, 2011 at 18:47 UTC (1:47 p.m. EST), shows the early stages of a developing storm in the plains and Midwestern states. This image highlights a preponderance of cold air in Canada and the northern US (green and blue colors). Credit NASA JPL, Ed Olsen Usage Restrictions None 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.