WIS Monitoring
Retirement of Integrated World Weather Watch Monitoring (IWM)
The operation of Integrated World Weather Watch Monitoring (IWM) is retired and the WMO Integrated Global Observing System (WIGOS) Data Quality Monitoring System(WDQMS) has been adopted as an operational replacement.
The circular letter regarding the Suspension of World Weather Watch (WWW) monitoring activities by the WMO Secretariat was sent out in August 2021. More information can be found here.