All NOAA/ESRL/GSD Data Users,Please be advised of a planned power outage at NOAA's David SkaggsResearch Center (DSRC) in Boulder, Colorado from Friday evening (04/07/2017) through most of Saturday (4/8/2017). This will interrupt all ESRL/GSD data services.Systems will be taken off-line starting on Friday, April 7 around 5pm MST (00Z) and they are expected to be restored by 2pm MST (22Z) Saturday, April 8.We apologize for the inconvenience. For any questions or concerns,please feel free to contact the ESRL/GSD Systems Support Group (SSG) at 303-497-6887 or at address@hidden.--