Breadcrumb Home News News Latest news from NSF Unidata and the community Search Topic - Any -AWIPSCloudCommunityDataEventsGEMPAKIDVJobsLDMLDM-McIDASLibCFMcIDASMetPyNetCDFNetCDF-JavaNewsPythonRAMADDARosettaTDSUDUNITSUnidata Select an article category Upgrades to NCEP Short-Range Ensemble Forecast System Aug 9, 2012 On August 21, 2012, NCEP will be upgrading the Short-Range Ensemble Forecast System (SREF). SREF output is delivered to Unidata community members via the CONDUIT data stream.