- Created by Mohamed Dahoui, last modified by Ersagun Kuscu on Mar 12, 2024
A healthy observing system is vital for NWP. Observations are allowed to be used once their quality and impact are judged satisfactory. However the observing system is continuously evolving and it is important to monitor the quality and availability events. An automatic warning system is operated by ECMWF to flag data events that can potentially impact the quality of the analysis. Once flagged, events are investigated by scientists to evaluate the root cause and the potential impact. Actions are triggered when necessary. This interface provides a high level view of the status of the various of the observing system used at ECMWF. It uses a traffic light system to indicate the absence or presence of warnings. Additional details about each warning is available when selecting the data type in question. The interface is accessing the events automatically from ECMWF's observation events database. The last 24 hours status is shown by default but users can adjust the period if needed.
For each flagged anomaly, the automatic checking system assigns a severity level depending on how far statistics are from the expected values. When an anomaly persists over many data assimilation cycles the severity level is adjusted to highlight persistence.
The severity level categories:
Symbol | Description |
---|---|
⛔⛔⛔ | Persistent anomaly in the severe category |
⛔ | Severe anomaly |
✋✋✋ | Considerable persistent anomaly |
✋ | Considerable anomaly |
Slight anomaly | |
✅ | No anomalies detected |
Related links |
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Showing events up to 2025-08-23 00 UTC for LWDA stream. Period searched over is -24 hours prior to this time. ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
Satellites and Conventional Stations
Status Data Type ℹ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 TerraSAR-X GPSRO NHem ExtTrop Height 6-8 Km out of range stdev_norm_fgdepar Slight 113 7010 2025082212 METOP-B GRAS Tropics Height 54-56 Km out of range stdev_norm_fgdepar Slight 114 7013 ℹ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 METOP-B AMV IR Wind Vector diff (m/s) South pole Pressure layer 300-6 out of range stdev_fgdepar Slight 121 8030 ✋ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 NOAA-20 CRIS Radiances South pole Channel 1952 out of range stdev_fgdepar Considerable 3 121 36002 ⛔⛔⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 METOP-B IASI Radiances South pole Channel 3049 out of range obs_number Severely_persistent 5 121 11002 2025082212 METOP-B IASI Radiances North pole Channel 104 out of range stdev_fgdepar Severe 120 11002 ⛔⛔⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 Automatic Land SYNOP Surface pressure (Pa) Station statid ID 18117 out of range avg_fgdepar Severely_persistent 10 0 16001 2025082212 Automatic Land SYNOP 2m temperature (K) Station statid ID 51076 out of range avg_fgdepar Severely_persistent 7 0 16001 2025082212 Automatic Land SYNOP 2m temperature (K) Station statid ID 51765 out of range avg_fgdepar Severely_persistent 6 0 16001 2025082212 Manual Land SYNOP 2m temperature (K) Station statid ID 24371 out of range avg_fgdepar Severely_persistent 5 0 16002 2025082212 Manual Land SYNOP 2m temperature (K) Station statid ID 38591 out of range avg_fgdepar Severely_persistent 7 0 16002 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI1067e out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI11588 out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI11858 out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI135dc out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI135dc out of range rms_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI15e4d out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI1abdb out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI1bc83 out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI1bc83 out of range rms_fgdepar Severely_persistent 9 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI1e9a8 out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI1eec7 out of range avg_fgdepar Severely_persistent 9 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI1f04d out of range avg_fgdepar Severely_persistent 10 0 16076 2025082212 BUFR LAND SYNOP SNOW (cm) Station statid ID _MI1f9ac out of range rms_fgdepar Severely_persistent 6 0 16076 2025082212 BUFR LAND SYNOP Surface pressure (Pa) Station statid ID 61091 out of range avg_fgdepar Severely_persistent 8 0 16076 2025082212 BUFR LAND SYNOP Surface pressure (Pa) Station statid ID 61091 out of range rms_fgdepar Severely_persistent 8 0 16076 2025082212 BUFR LAND SYNOP Surface pressure (Pa) Station statid ID 72214 out of range avg_fgdepar Severely_persistent 17 0 16076 2025082212 BUFR LAND SYNOP Surface pressure (Pa) Station statid ID 72214 out of range avg_pge Severely_persistent 13 0 16076 2025082212 BUFR LAND SYNOP Surface pressure (Pa) Station statid ID 72327 out of range avg_fgdepar Severely_persistent 17 0 16076 2025082212 BUFR LAND SYNOP Surface pressure (Pa) Station statid ID 99646 out of range avg_fgdepar Severely_persistent 11 0 16076 2025082212 BUFR LAND SYNOP Surface pressure (Pa) Station statid ID 99646 out of range avg_pge Severely_persistent 9 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID 23656 out of range avg_fgdepar Severely_persistent 8 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID 23656 out of range rms_fgdepar Severely_persistent 7 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID 24371 out of range avg_fgdepar Severely_persistent 5 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID 38591 out of range avg_fgdepar Severely_persistent 7 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID _170f576 out of range avg_fgdepar Severely_persistent 5 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID 89504 out of range avg_fgdepar Severely_persistent 7 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID 89734 out of range avg_fgdepar Severely_persistent 7 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID 93988 out of range avg_fgdepar Severely_persistent 9 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID _89435da out of range avg_fgdepar Severely_persistent 9 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID _MI10a96 out of range avg_fgdepar Severely_persistent 9 0 16076 2025082212 BUFR LAND SYNOP 2m temperature (K) Station statid ID _MI165fa out of range avg_fgdepar Severely_persistent 9 0 16076 ⛔⛔⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 Automatic SHIP Surface pressure (Pa) Station statid ID 45174 out of range avg_fgdepar Severely_persistent 13 0 16006 2025082212 SHIP Surface pressure (Pa) Station statid ID C6HZ5 out of range avg_fgdepar Severely_persistent 10 0 16008 2025082212 Abbreviated SHIP Surface pressure (Pa) Station statid ID WTDF out of range avg_fgdepar Severely_persistent 9 0 16009 2025082212 Abbreviated SHIP Surface pressure (Pa) Station statid ID WTDF out of range rms_fgdepar Severely_persistent 5 0 16009 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID 3ERG5 out of range avg_fgdepar Severely_persistent 8 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID 9HA4667 out of range avg_fgdepar Severely_persistent 12 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID 9V7524 out of range avg_fgdepar Severely_persistent 5 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID 9V7711 out of range avg_fgdepar Severely_persistent 5 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID 9V7711 out of range rms_fgdepar Severely_persistent 5 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID C6HZ5 out of range avg_fgdepar Severely_persistent 9 0 16074 2025082212 BUFR SHIP SYNOP Wind Vector diff (m/s) Station statid ID V7TO3 out of range avg_fgdepar Severely_persistent 13 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID MVNXQEB out of range avg_fgdepar Severely_persistent 7 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID VRQL9 out of range avg_fgdepar Severely_persistent 5 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID VRVG9 out of range avg_fgdepar Severely_persistent 5 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID WTDF out of range avg_fgdepar Severely_persistent 9 0 16074 2025082212 BUFR SHIP SYNOP Surface pressure (Pa) Station statid ID WTDF out of range rms_fgdepar Severely_persistent 5 0 16074 ⛔⛔⛔ ⛔⛔⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 METAR 2m temperature (K) Station statid ID MMGA out of range avg_fgdepar Severely_persistent 9 0 16004 2025082212 METAR 2m temperature (K) Station statid ID MMTL out of range avg_fgdepar Severely_persistent 9 0 16004 2025082212 METAR RH2m (%) Station statid ID OEMN out of range avg_fgdepar Severely_persistent 10 0 16004 2025082212 Automatic METAR 2m temperature (K) Station statid ID KAFO out of range avg_fgdepar Severely_persistent 6 0 16065 ⛔⛔⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 TAMDAR Wind Vector diff (m/s) Pressure layer 900-1200 (hPa) Station s out of range avg_fgdepar Severely_persistent 16 0 16066 2025082212 WIGOS AMDAR Q (g/kg) Pressure layer 900-1200 (hPa) Station statid ID out of range avg_fgdepar Severely_persistent 5 0 16082 2025082212 Mode-S Wind Vector diff (m/s) Pressure layer 0-300 (hPa) Station stat out of range avg_fgdepar Severely_persistent 6 0 16088 ⛔⛔⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 Land TEMP Q (g/kg) Pressure layer 600-900 (hPa) Station statid ID 484 out of range avg_fgdepar Severely_persistent 5 0 16022 2025082212 Land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station statid ID 41 out of range avg_fgdepar Severely_persistent 7 0 16022 2025082212 Land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station statid ID 42 out of range avg_fgdepar Severely_persistent 5 0 16022 2025082212 Land TEMP RH2m (%) Station statid ID 48327 out of range avg_fgdepar Severely_persistent 7 0 16022 2025082212 Land TEMP RH2m (%) Station statid ID 48378 out of range avg_fgdepar Severely_persistent 7 0 16022 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 600-900 (hPa) Station sta out of range avg_fgdepar Severely_persistent 5 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 600-900 (hPa) Station sta out of range avg_fgdepar Severely_persistent 5 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 600-900 (hPa) Station sta out of range avg_fgdepar Severely_persistent 8 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 6 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 8 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 9 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 7 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 7 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 6 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 6 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 7 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 9 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 7 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 6 0 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 900-1200 (hPa) Station st out of range avg_fgdepar Severely_persistent 6 0 16045 Conventional Over Large Areas
Status Data Type ⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 Automatic Land SYNOP RH2m (%) WMO BLOCK 48 out of range obs_number Severe 1 48 16001 2025082212 BUFR LAND SYNOP Surface pressure (Pa) WMO BLOCK 26 out of range obs_number Severe 1 26 16076 2025082212 Automatic Land SYNOP RH2m (%) WMO BLOCK 15 out of range obs_number Considerable 15 16001 2025082212 BUFR LAND SYNOP RH2m (%) WMO BLOCK 48 out of range obs_number Considerable 48 16076 2025082212 BUFR LAND SYNOP 2m Specific humidity WMO BLOCK 26 out of range obs_number Slight 1 26 16076 ℹ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 BUFR SHIP SYNOP Wind Vector diff (m/s) Indian Ocean out of range obs_number Slight 111 16074 ⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 High Reso sea TEMP All layers North East Pacific missing obs_number Severe 106 16046 ✋ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 Automatic METAR Surface pressure (Pa) Indian Ocean Tropical area out of range obs_number Considerable 3 118 16065 ℹ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 AIREP Wind Vector diff (m/s) Pressure layer 0-300 (hPa) North Atlanti out of range obs_number Slight 3 103 16026 ⛔⛔⛔ Date/Time Report Description Event Type Anomaly
TypeSeverity Alarm Frequency Area Report Type Plot 2025082212 High Reso land TEMP Temperature (k) Pressure layer 300-600 (hPa) WMO out of range obs_number Severely_persistent 7 83 16045 2025082212 High Reso land TEMP Temperature (k) Pressure layer 600-900 (hPa) WMO out of range obs_number Severely_persistent 6 83 16045 2025082212 High Reso land TEMP Wind Vector diff (m/s) Pressure layer 600-900 (hP out of range obs_number Severely_persistent 8 30 16045 2025082212 High Reso land TEMP Temperature (k) Pressure layer 0-300 (hPa) WMO BL out of range obs_number Severe 83 16045 2025082212 High Reso land TEMP Temperature (k) Pressure layer 300-600 (hPa) WMO out of range obs_number Severe 2 21 16045 2025082212 High Reso land TEMP Temperature (k) Pressure layer 600-900 (hPa) WMO out of range obs_number Severe 2 21 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 300-600 (hPa) WMO BLOCK 2 out of range obs_number Severe 3 21 16045 2025082212 High Reso land TEMP Temperature (k) All layers WMO BLOCK 42 missing obs_number Severe 42 16045 2025082212 High Reso land TEMP Q (g/kg) All layers WMO BLOCK 42 missing obs_number Severe 42 16045 2025082212 High Reso land TEMP Temperature (k) Pressure layer 300-600 (hPa) WMO out of range obs_number Slight 34 16045 2025082212 High Reso land TEMP Temperature (k) Pressure layer 300-600 (hPa) WMO out of range obs_number Slight 3 55 16045 2025082212 High Reso land TEMP Wind Vector diff (m/s) Pressure layer 300-600 (hP out of range obs_number Slight 3 30 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 300-600 (hPa) WMO BLOCK 5 out of range obs_number Slight 3 55 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 600-900 (hPa) WMO BLOCK 5 out of range obs_number Slight 1 57 16045 2025082212 High Reso land TEMP Q (g/kg) Pressure layer 600-900 (hPa) WMO BLOCK 8 out of range rms_fgdepar Slight 80 16045
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Ersagun Kuscu
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