National Weather Service United States Department of Commerce

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

NOAAPort Overview

The Advanced Weather Interactive Processing System (AWIPS) Satellite Broadcast Network (SBN) system provides a one-way broadcast of NOAA environmental data and information in near-real time to NOAA and external users. This AWIPS SBN (managed by the AWIPS Network Control Facility (NCF)) service is operated by a commercial provider of satellite communications utilizing a C-band frequency. Weather data (satellite imagery, radar data, model data, sensor data, etc.) is collected and processed across the Weather Enterprise and then fed to the AWIPS Program Network Control Facility, which disseminates the products via the AWIPS Satellite Broadcast Network (SBN) / NOAAPort data broadcast via the Galaxy 31 Satellite. 

Currently, all National Weather Service (NWS) products are evolving with greater resolution, additional details, and conversions from text base to a digital format, increasing bandwidth requirements over the AWIPS SBN. The AWIPS SBN Program, as a part of its mission, is continuing to try and accommodate the ever-increasing data demands imposed on the system by external programs, including the Joint Polar Satellite System (JPSS), the Geostationary Operational Environmental Satellites-R (GOES-R series), dual-polarization radar, and numerical prediction model enhancements.

 

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