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IOM Report, 141. Report on the 3rd WMO International Pyrgeometer Intercomparison (IPgC-III) (27 September-15 October 2021, Davos, Switzerland)
This report presents the results of the thirdInternational Pyrgeometer Intercomparison (IPgC-III) that was organized by the Physikalisch-Meteorologisches Observatorium Davos/World Radiation Centre (PMOD/WRC) in Davos, Switzerland,from 27 September to 15 October 2021. IPgC-III demonstrated the stability of the WISG and enabledthe calibration of a large number of instruments. It has been shown that there is an apparent offsetbetween the WISG and the International System of Units (SI) and that recent technologicaldevelopments enable to significantly reduce the uncertainties of potential new refer ...
IOM Report, 140. Report on the WMO International Pyrheliometer Comparison (IPC-XIII) (27 September-15 October 2021, Davos, Switzerland)
This report summarizes the outcomes of the 13thWMO International Pyrheliometer Comparison (IPC-XIII) and demonstrates the stability of the WRR inproviding a worldwide metrological reference. Favourable weather conditions enabled acquisition of alarge number of the calibration points, what increased confidence in the traceability dissemination. Onthe days without weather conditions appropriate to take the measurements, a symposium on radiationmeasurement was organized. Many presentations delivered at the symposium facilitated theexperience exchange and knowledge transfer.
PCT, 30. Asociación Regional IV – Plan Operativo sobre Huracanes para América del Norte, América Central y el Caribe (OMM-N° 1163), TCP-30
Las actividades regionales del Programa de Ciclones Tropicales de la OMM consisten principalmente en los programas que llevan a cabo grupos de países que actúan de consuno para mejorar sus sistemas de aviso. En la Región IV (América del Norte, América Central y el Caribe) existe desde hace mucho tiempo una acción colectiva cuyo objetivo específico es proteger a las personas y los bienes contra los ciclones tropicales violentos, que reciben el nombre de huracanes en la Región. La séptima reunión de la Asociación Regional IV (Ciudad de México, abril-mayo de 1977) estableció un grupo de tra ...
TCP, 30. Regional Association IV – Hurricane Operational Plan for North America, Central America and the Caribbean (WMO-No. 1163), TCP-30
The regional activities under the WMO Tropical Cyclone Programme consist mainly of the programmes pursued by groups of countries acting in concert to improve their warning systems. In Region IV (North America, Central America and the Caribbean) there is a long history of collective action specifically designed to protect people and property from the severe tropical cyclones which are called hurricanes in the Region. A working group, known as the RA IV Hurricane Committee, was established by the seventh session of Regional Association IV (Mexico City, April May 1977) to promote such activities ...
TCP, 23. Typhoon Committee Operational Manual (WMO/TD-No. 196), TCP-23 : Meteorological Component
The Operational Manual consists of the text and the appendices. Items included in the text relate to the Typhoon Committee agreement, in particular, basic information for executing meteorological operation, whilst the appendices contain national practices and procedures (it is felt that the Member concerned should have the right to be able to change without having to get prior formal agreement of the Typhoon Committee) together with detailed and technical information for meteorological operation. Information described in WMO official publications such as Manuals is only referred to and not i ...
International Workshop on Satellite Analysis of Tropical Cyclones (IWSATC-3): Final report
WMO, 2022In this report, we summarize the reported changes in TC satellite analysis techniques since IWSATC-I (2011) and highlight the continued development of existing objective analysis methods as well as the emergence of new algorithms.
IOM Report, 135. Survey on the Use of the Guide to Instruments and Methods of Observation (WMO-No. 8)
World Meteorological Organization (WMO) ; A. Lilja, S. Cohn, C. Fierz, J. Gueusquin, T. Konzelmann, P-W. S. Lau and A. Webb - WMO, 2021
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