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 15 Sep 2024 14:20 UT)
Approximate Start of disturbance : 06:22UT 12 Sep 2024 Approximate Peak of disturbance : 09:40UT 12 Sep 2024 Approximate End of disturbance : 10:30UT 12 Sep 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.844270 Observed at Sites : Niue Weipa View Details at the WDC Approximate Start of disturbance : 08:37UT 11 Sep 2024 Approximate Peak of disturbance : 12:44UT 11 Sep 2024 Approximate End of disturbance : 13:20UT 11 Sep 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.906313 Observed at Sites : Darwin Niue Weipa View Details at the WDC Approximate Start of disturbance : 08:51UT 10 Sep 2024 Approximate Peak of disturbance : 14:12UT 10 Sep 2024 Approximate End of disturbance : 14:28UT 10 Sep 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.759613 Observed at Sites : Darwin Niue Weipa View Details at the WDC Approximate Start of disturbance : 13:11UT 09 Sep 2024 Approximate Peak of disturbance : 16:50UT 09 Sep 2024 Approximate End of disturbance : 16:54UT 09 Sep 2024 Maximum S4 Index : 0.991800 Eightieth percentile of S4 during disturbance : 0.677033 Observed at Sites : Darwin View Details at the WDC Approximate Start of disturbance : 13:11UT 08 Sep 2024 Approximate Peak of disturbance : 13:29UT 08 Sep 2024 Approximate End of disturbance : 13:43UT 08 Sep 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.861407 Observed at Sites : Darwin View Details at the WDC
