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 16 Jul 2024 03:00 UT)
Approximate Start of disturbance : 12:10UT 14 Jul 2024 Approximate Peak of disturbance : 12:22UT 14 Jul 2024 Approximate End of disturbance : 13:40UT 14 Jul 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.833830 Observed at Sites : Darwin View Details at the WDC Approximate Start of disturbance : 10:31UT 12 Jul 2024 Approximate Peak of disturbance : 10:42UT 12 Jul 2024 Approximate End of disturbance : 10:49UT 12 Jul 2024 Maximum S4 Index : 0.744950 Eightieth percentile of S4 during disturbance : 0.636460 Observed at Sites : Niue View Details at the WDC Approximate Start of disturbance : 06:58UT 06 Jul 2024 Approximate Peak of disturbance : 07:32UT 06 Jul 2024 Approximate End of disturbance : 07:47UT 06 Jul 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.904193 Observed at Sites : Niue View Details at the WDC Approximate Start of disturbance : 10:52UT 03 Jul 2024 Approximate Peak of disturbance : 11:06UT 03 Jul 2024 Approximate End of disturbance : 11:16UT 03 Jul 2024 Maximum S4 Index : 0.798660 Eightieth percentile of S4 during disturbance : 0.583040 Observed at Sites : Niue View Details at the WDC Approximate Start of disturbance : 08:11UT 29 Jun 2024 Approximate Peak of disturbance : 09:15UT 29 Jun 2024 Approximate End of disturbance : 09:18UT 29 Jun 2024 Maximum S4 Index : 1.00000 Eightieth percentile of S4 during disturbance : 0.814295 Observed at Sites : Niue View Details at the WDC
