As many in the Unidata community are aware, on January 14, 2015 the National Centers for Environmental Prediction (NCEP) began producing Global Forecast System (GFS) model output with 0.25-degree resolution for use in weather forecasting operations. This output is now available to be added to the Unidata Internet Data Distribution (IDD) system's CONDUIT data stream.
We would like to better understand the level of interest in receiving this model output among Unidata community members. We are also soliciting information on Unidata sites' capacity to receive this volume of data via the CONDUIT "push" mechanism. We have created a short online questionnaire to collect community input; read on for details.
As many in the Unidata community are aware, on January 14, 2015 the National Centers for Environmental Prediction (NCEP) began producing Global Forecast System (GFS) model output with 0.25-degree resolution for use in weather forecasting operations. This output is now available to be added to the Unidata Internet Data Distribution (IDD) system's CONDUIT data stream. So where is it?
The Balearic Islands Coastal Ocean Observing and Forecasting System (SOCIB), is a multi-platform Marine Research Infrastructure located in the Mediterranean Sea. A joint initiative between the Spanish Ministry of Science and Innovation (Ministerio de Ciencia e Innovación) and the Balearic Islands Government (Govern de les Illes Balears), SOCIB provides free, open and quality-controlled data from nearshore to the open sea.
News of this innovative use of THREDDS and other Unidata technologies in the Balearic Islands Coastal Ocean Observing and Forecasting System (SOCIB) came to us as a result of UPC staff participation at the Ocean Data Interoperability Platform (ODIP) conference earlier this year.
NOAA has announced that its Wind Profiler Network (NPN) will be decommissioned this year. NOAA's first step in this process will be to deactivate the NPN data feed to NWS websites and the Unidata IDD network. As a result, CONUS wind profiler data in the IDD FSL2 feed will also cease on or about August 30, 2014.
Read on for the text of the NOAA Profiler Network Service Change Notice announcing the removal of the data feed.
The Unidata Seminar Series presents a talk by Dr. Stefano Nativi of the National Research Council of Italy (IIA-CNR, Florence Division). The talk, titled GEOSS Common Infrastructure and the Brokering Framework, will describe progress on using service brokering techniques in a federated multidisciplinary data environment as part of the Global Earth Observation System of Systems.
The National Weather Service is investigating ways to make greater amounts of data available to the geoscience community. Read on for additional information and ways to provide your feedback.
On Friday, March 28, 2014 the Unidata Program Center (UPC) updated the demonstration THREDDS Data Server (TDS) running on thredds.ucar.edu to version 4.5 of the TDS software. After encountering some issues with the updated version, including problems with community members' IDV bundles not loading as expected from thredds.ucar.edu, UPC staff reverted the demonstration server to version 4.3 on April 1st.
UPC staff had became aware that TDS version 4.3 running on thredds.ucar.edu was not keeping some dataset indices up to date automatically. This situation required manual intervention by UPC staff to keep the indices updated, which, coupled with changes in UPC security procedures following the intrusion on February 20, 2014, increased the urgency of releasing a new TDS version that fixed the problem. After internal testing convinced us that TDS version 4.5 was functioning properly, we followed the normal procedure of updating UPC servers (specifically thredds.ucar.edu) before releasing the package to other sites. This staged release process normally allows us to find and fix "real world" issues that are not caught by internal testing.
Shortly after 0 UTC (18:00 MDT) on Saturday, March 21, 2014, the contents of the Internet Data Distribution FNEXRAD (NEXRAD Level III national composites) and UNIWISC (aka McIDAS Satellite Imagery Sectors) datastreams were updated with new products. Prior to the update, the FNEXRAD products were created on motherlode.ucar.edu and the UNIWISC products were created on unidata2.ssec.wisc.edu. Both datastreams are now being created in a 64-bit CentOS 6.5 Virtual Machine in the Amazon EC2 cloud.
Read on for a brief overview of the contents of each datastream with special emphasis on new or altered products.