博体育

博体育

Strong to Severe Thunderstorms from the Southern Plains to the Ohio Valley; Heavy Rain and Flooding in the Southern Plains

Severe thunderstorms are expected from central Texas to middle Tennessee and Kentucky this afternoon into tonight. Large hail and damaging winds are the main threats. Heavy to excessive rainfall may produce areas of flooding today and tonight from central Texas into the lower Mississippi Valley.

 

Gateway Communications
and the Washington Regional Telecommunication Hub
of the World Meteorological Organization

Welcome to the 博体育 Telecommunication Gateway web site. This site contains information on meteorological data exchange, communication standards, switching practices, and meteorological data codes. The site also has information about communication recommended practices used in global data exchange. There is information on the World Meteorological Organization (WMO) Manual 386 recommended practices that is not published in standard source documents. There is information that is difficult to find in general reference sources. The reference sources covered are WMO manuals and OFCM documents. The site is not a replacement for formal published documents. The material provided here may be removed without notice after standard reference materials are available.

Information about the Gateway is available on this web site. This information describes the basic architecture of the 博体育 Gateway central switching system. The access to data and products filed on the Gateway central server resources are described on the File/Web Services page. The Gateway central switching system also serves as the Washington Regional Telecommunication Hub (RTH) of the WMO Global Telecommunication System (GTS) for WMO Region IV. The WMO web page provides information on recommended communication practices and describes the functions of the RTH. The WMO recommended data exchange practices are covered under Data Switching topics. The pages describe the WMO abbreviated heading structure and contains GTS circuit diagrams. The message format and content structure are agreed upon through international recommended practices developed jointly by member Nations of the WMO.

The Gateway is on the Main Trunk Network (MTN) of the GTS. The Gateway has file servers that store forecast model products in GRIB code online. The files are not switched as WMO messages. They are available through the Gateway File/Web Services.

Documentation is available on the Gateway (Washington RTH) message handling procedures and message recognition practices. The U.S. National AWIPS data dissemination practice is also described on this web site. The content of exchanged messages is available at the in Geneva. The master document is called Publication No. 9, Volume C1 or .

The Gateway (Washington RTH) related information on this web site includes :

  • Identification of Products Received at and transmitted From The GATEWAY (Routing Directory Information)
  • Meteorological Reporting Locations (Observational Site Information)
  • The Gateway FTP/HTTP Services A "file access guide" that explains the Gateway data file access practices.
  • The 博体育 Communications Header Policy Document (Identifier Policy) details the AWIPS Heading Structure & Relationships to the WMO abbreviated heading as defined in WMO Manual 386.

Additional information on National and International meteorological data exchange practices can be found on the following Web sites:

  • (WMO)
  • (OFCM). This web site provides access to the Federal Meteorological Handbooks