UPPER ATMOSPHERE &
SPACE WEATHER LABORATORY
SID-Sudden Ionospheric Disturbance Observations
Latest SID observations of TBB (BAFA-TR) VLF station from ITU1 small antenna. This plot is updated regularly.
Horizontal lines:
Red line: X type flare; Magenta line: M type flare; Green line: C type flare; Grey line: B type flare
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Vertical lines:
Orange: Sunrise; Brown: Sunset; In between the lines: Daytime
Observer Comment for 10-09-2019
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No flares were observed by GOES15 on September 10, 2019. TBB Signal Strenght showed only the expected diurnal variation. No flares are expected in the following days due to the lack of any active regions on the visible disk.
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Forecaster: Ezgi Gülay
Undergraduate Student
Faculty of Aeronautics and Astronautics, ITU
Supervisor: Dr. Emine Ceren KalafatoÄŸlu Eyigüler
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Disclaimer: This analysis is a preliminary product and should be interpreted and used accordingly.