The following new observations have been activated in the operational ECMWF assimilation system since January 2019.
Observations |
Main impact |
Activation date |
32 new drifting buoys in the northeast Pacific Ocean |
Mean sea-level pressure |
12 and 17 January 2019 |
Atmospheric Motion Vectors from a combination of Metop-B and -C AVHRR imagery |
Tropospheric wind |
17 January 2019 |
Radiances from AMSU-A and MHS on Metop-C |
Temperature, humidity, clouds, dynamics |
14 March 2019 |
Bending angles from GRAS on Metop-C |
Temperature in upper troposphere/ lower stratosphere |
14 March 2019 |