The report on the Baltic Region Pyrheliometer Comparison - 2023 is published as an Instruments and Observing Methods (IOM) Report ( IOM Report No.146) and available on the WMO e-library at the link below: https://library.wmo.int/idurl/4/69637
With contributions from the World Meteorological Organization (WMO), the International Civil Aviation Organization (ICAO) has recently published a new (2024) edition of its Climate Adaptation Synthesis Report. This new edition of the Synthesis presents the current and future climate risks to
The World Meteorological Organization (WMO), in collaboration with the China Meteorological Administration (CMA), successfully organized the WIS2 training workshop in Guangzhou from 15 to 19 September 2025. This workshop was hosted by the Greater Bay Area (GBA) branch of the World Meteorological
Starting this September, the WMO Regional Group on Research, supported by the WMO Regional Office for Europe, is launching a new webinar series, Research to Operations eXchange. The series aims to bridge the gap between scientists, practitioners, and decision-makers in National Hydrometeorological
The HydroSOS – Questions & Answers (Q&A) document is now available to support RA VI Members, Hydrological Advisers, and National Focal Points in implementing the Hydrological Status and Outlook System. Developed jointly by the RA VI Task Team on HydroSOS and the WMO Secretariat, the Q&A draws on
ICAO has published the 21st edition of Annex 3, M eteorological Service for International Air Navigation, which incorporates Amendment 82, and the new (first) edition of the Procedures for Air Navigation Services - Meteorology (PANS-MET) (Doc 10157), which will both be applicable on 27 November 2025
WMO has today published a 2025 edition of Aerodrome Reports and Forecasts: A Users’ Handbook to the Codes (WMO-No. 782). This booklet is a simple guide to the aeronautical meteorological codes, namely METAR and SPECI (including TREND) and TAF, applicable as of 27 November 2025, updated as a result
wis2box Newsletter 2025-No.3 Contact: wis2-support@wmo.int Click to Subscribe to the wis2box newsletter NOW WIS2 in a box 1.1.0 Released Issued on: 25 August 2025 We would like to announce the official release of WIS2 in a box 1.1.0! This release provides new features, numerous bugfixes, and
The WMO Regional Office for Europe (RA VI) has joined the European Climate and Health Observatory (ECHO) as a partner to strengthen the integration of climate, weather, and environmental information into public health decision-making. Europe faces increasing climate-related health risks, from
The Manual on the Global Telecommunication System (WMO-No. 386) was published by WMO to facilitate cooperation in respect of meteorological telecommunication between WMO Members and specify obligations in the implementation of the World Weather Watch Global Telecommunication System (GTS). It
