System Alert Active Time Description
MODIS Sea Surface Temperature Outage
2016-05-01 (All day) to 2016-05-05 (All day)
Recent MODIS SST datasets  have not been available since Sunday (5/1/2016) due to a power outage at the NASA Ocean Biology Processing Group (the MODIS ocean processing center).  Data are expected to resume by Wednesday of this week (5/4/2016).
JPL Scheduled Network Maintenance 2016-04-30 (All day) Please be informed that PO.DAAC public services may experienced intermittent downtime  during the JPL Scheduled Network Maintenance window this Saturday (4/30/2016).
Scheduled System Maintenance 2016-04-06
08:00 to 12:00
PO.DAAC will be performing maintenance on our Data Management and Archive System on Wednesday 4/6/16 from 8am to noon PDT.
Web Portal Scheduled Maintenance 2016-02-02
14:00 to 16:30
Please be informed that our PO.DAAC Web Site (  will be unavailable for scheduled upgrade on 2/2/2016 (Tuesday) from 2pm-3:30pm
Scheduled System Maintenance 2016-01-13
07:00 to 07:30
PO.DAAC will be performing maintenance on our Database server on Wednesday 1/13/2016 from 7am to 7:30am PST.  This maintenance activity will impact PO.DAAC's Website and Forum services. We apologize for the inconvenience.
PO.DAAC OPeNDAP and THREDDS Scheduled Maintenance 2015-08-18
09:00 to 13:00
Please be informed that our PO.DAAC OPeNDAP (Open-source Project for a Network Data Access Protocol) ( and PO.DAAC THREDDS (Thematic Realtime Environmental Distribu
PO.DAAC HiTIDE Daily Maintenance Downtime Starting May 7, 2015. 2015-05-07 00:45 The PO.DAAC HiTIDE (High-level Tool for Interactive Data Extraction) L2 Subsetter at will be unavailable for daily maintenance between 12am-1am (PDT) starting May 7, 2015.