Recent Scintillation Events
The following is a list of recent periods of high and sustained ionospheric scintillation as detected in the ASWFC scintillation monitor network. Note that these are auto-detected and not manually quality controlled.
ASWFC provides a free email alert service which notifies subscribers of scintillation events as they occur. To subscribe to this service, please visit the Ionospheric Scintillation alert page.
To see the raw data for these events in more detail, please look up the relevant locations and times at the World Data Centre ionospheric scintillation page.
Please contact ASWFC if you have any questions about these events or have any feedback regarding ionospheric scintillation services.
(last updated 19 Apr 2024 15:25 UT)
Approximate Start of disturbance : 07:56UT 19 Apr 2024 Approximate Peak of disturbance : 08:11UT 19 Apr 2024 Approximate End of disturbance : 10:38UT 19 Apr 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 1.00000 Observed at Sites : Niue View Details at the WDC Approximate Start of disturbance : 07:41UT 18 Apr 2024 Approximate Peak of disturbance : 13:11UT 18 Apr 2024 Approximate End of disturbance : 14:44UT 18 Apr 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.813984 Observed at Sites : Darwin Niue Weipa View Details at the WDC Approximate Start of disturbance : 10:51UT 17 Apr 2024 Approximate Peak of disturbance : 11:59UT 17 Apr 2024 Approximate End of disturbance : 13:16UT 17 Apr 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.816130 Observed at Sites : Weipa View Details at the WDC Approximate Start of disturbance : 11:54UT 20 Mar 2024 Approximate Peak of disturbance : 11:55UT 20 Mar 2024 Approximate End of disturbance : 12:10UT 20 Mar 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.624280 Observed at Sites : Weipa View Details at the WDC Approximate Start of disturbance : 10:59UT 18 Mar 2024 Approximate Peak of disturbance : 14:05UT 18 Mar 2024 Approximate End of disturbance : 14:10UT 18 Mar 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.727146 Observed at Sites : Darwin Weipa View Details at the WDC
