The ASDC website, data, search and order tools will not be available due to a major planned power outage at the Atmospheric Science Data Center. The outage will begin 8 am EST Friday, December 13, 2019. While some systems may be brought online earlier than others, all systems are expected to be operational by 5 pm EST Friday, December 20, 2019. Please plan your data orders accordingly. We apologize for the inconvenience.