The Bureau of Meteorology operates a ground-based space weather observational network. In addition, the Bureau's Australian Space Weather Forecasting Centre (ASWFC) ingests satellite data from the National Oceanic and Atmospheric Administration (NOAA) Space Weather Prediction Center (SWPC). These data feed several products and services that are issued through the ASWFC. On Wednesday 12 June 2024, between 1:00am and 7:00am (AEST), SWPC plans to perform a major network upgrade that will severely limit its operational capabilities and distribution of data to the ASWFC. Access to products and data on the SWPC website will also be impacted and at times will be severely limited to completely unavailable. During this period, the ASWFC will continue to maintain 24/7 operations, however some products may be unavailable. Please note, SWPC have advised the ASWFC that in the event of significant space weather activity, this network upgrade will be postponed. If you need to contact the Bureau's space weather capability during the maintenance period, please contact the Australian Space Weather Forecasting Centre. ASWFC@bom.gov.au 08 8366 2628 Yours sincerely, Australian Space Weather Forecasting Centre
Due to unusual X-Ray flux conditions, we have experienced an error in our Flare Alert software which resulted in flares being observed without alerts being issued on 8-9 May. We are looking into our software to determine how to avoid this issue in the future. In the meantime, the real time X-Ray flux page on our website will show the current flare conditions: https://www.sws.bom.gov.au/Solar/1/7. In addition, the Recent Flare product https://www.sws.bom.gov.au/Solar/1/8 has been affected and has not recorded several recent flares. The missed flares at the R2 (M5.0) and greater level are included below: Flare: X1.0 Begin: 08 05 2024 0442UT Max. : 08 05 2024 0509UT Ended: 08 05 2024 0531UT Duration: 49 minutes. (00:49) Fadeout: probable all freq. Sector: E. Asia/Aust. Flare: M7.1 Begin: 08 05 2024 0642UT Max. : 08 05 2024 0653UT Ended: 08 05 2024 0702UT Duration: 20 minutes. (00:20) Fadeout: probable lower freq. Sector: Mid East/Indian Flare: M8.6 Begin: 08 05 2024 1138UT Max. : 08 05 2024 1204UT Ended: 08 05 2024 1216UT Duration: 38 minutes. (00:38) Fadeout: probable lower freq. Sector: European Flare: M7.9 Begin: 08 05 2024 1733UT Max. : 08 05 2024 1753UT Ended: 08 05 2024 1759UT Duration: 26 minutes. (00:26) Fadeout: probable lower freq. Sector: South American/Atlantic Flare: X1.0 Begin: 08 05 2024 2109UT Max. : 08 05 2024 2140UT Ended: 08 05 2024 2307UT Duration: 118 minutes. (01:58) Fadeout: probable all freq. Sector: East Pacific/North American The Short-wave Fadeout Alert product and the Flares list in the Solar Summary in the Daily Solar and Geophysical Report are also impacted by this software issue. Where flares are missed by the automated alert products, we will endeavour to issue a manual alert providing flare timing and magnitude for events at the ASWAS R2 (M5.0) level and higher. This will only take place between 2030 and 0800UT or 6:30 am to 6:00 pm AEST or 6:00 am to 5:30 pm ACST. Please see the Site News on the homepage of https://sws.bom.gov.au/ for any updates on this issue.