From aswfc at bom.gov.au Wed Jan 7 14:07:25 2026 From: aswfc at bom.gov.au (Australian Space Weather Forecasting Centre) Date: Wed, 07 Jan 2026 14:07:25 +1100 Subject: [Ips-whfpr] ASWFC Weekly Prop. Report (07 January 26) issued 0307 UT on 07 Jan 2026 [SEC=OFFICIAL] Message-ID: <695dcded.u7JVr/NAIoB8BBp4%aswfc@bom.gov.au> SUBJ: ASWFC WEEKLY HF PROPAGATION REPORT ISSUED ON 07 JANUARY 2026 FROM THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE AUSTRALIAN REGION SUMMARY AND FORECAST 1. SUMMARY (31 DECEMBER - 06 JANUARY) Date T index Conditions 31 Dec 138 Normal MUFS: Cocos Island Region: No data. Niue Island Region: Mostly near predicted monthly values. Enhanced by 20% after local dawn. Northern Australian Region: Near predicted monthly values during local day. Enhanced by 35% during local night. Southern Australian Region: Near predicted monthly values during local day. Enhanced by 15% during local night. Enhanced by 30% after local dawn. Antarctic Region (Casey/Davis/Mawson): Near predicted monthly values over the UT day. 01 Jan 130 Normal MUFS: Cocos Island Region: No data. Niue Island Region: Enhanced by 15% during local day. Enhanced by 15% during local night. Northern Australian Region: Near predicted monthly values during local day. Enhanced by 15% during local night. Southern Australian Region: Enhanced by 15% during local day. Near predicted monthly values during local night. Antarctic Region (Casey/Davis/Mawson): Near predicted monthly values over the UT day. 02 Jan 134 Normal MUFS: Cocos Island Region: No data available during local day. No data available during local night. Niue Island Region: Near predicted monthly values during local day. Enhanced by 25% during local night. Northern Australian Region: Enhanced by 15% during local day. Enhanced by 45% during local night. Southern Australian Region: Near predicted monthly values. Antarctic Region (Casey/Davis/Mawson): Near predicted monthly values over the UT day. 03 Jan 119 Normal MUFS: Cocos Island Region: No data available during local day. No data available during local night. Niue Island Region: Enhanced by 30% during local day. Enhanced by 20% during local night. Northern Australian Region: Enhanced by 25% during local day. Enhanced by 30% during local night. Southern Australian Region: Near predicted monthly values. Antarctic Region (Casey/Davis/Mawson): Near predicted monthly values over the UT day. 04 Jan 139 Fair-normal MUFS: Cocos Island Region: No data available during local day. No data available during local night. Niue Island Region: Near predicted monthly values. Northern Australian Region: Enhanced by 25% during local day. Enhanced by 40% during local night. Southern Australian Region: Enhanced by 15% during local day. Enhanced by 20% during local night. Antarctic Region (Casey/Davis/Mawson): Near predicted monthly values over the UT day. 05 Jan 144 Normal MUFS: Cocos Island Region: No data available during local day. No data available during local night. Niue Island Region: Enhanced by 15% during local day. Enhanced by 20% during local night. Northern Australian Region: Enhanced by 25% during local day. Enhanced by 25% during local night. Depressed by 20% after local dawn. Southern Australian Region: Enhanced by 15% during local day. Near predicted monthly values during local night. Antarctic Region (Casey/Davis/Mawson): Near predicted monthly values over the UT day. 06 Jan 97 Normal MUFS: Cocos Island Region: Depressed by 30% during local day. Near predicted monthly values during local night. Niue Island Region: Enhanced by 15% during local day. Near predicted monthly values during local night. Northern Australian Region: Enhanced by 20% during local day. Enhanced by 15% during local night. Southern Australian Region: Near predicted monthly values. Antarctic Region (Casey/Davis/Mawson): Near predicted monthly values over the UT day. Predicted Monthly T index for January: 89 2. FORECAST (07 JANUARY - 13 JANUARY) MUFS: MUFs are forecast to remain enhanced over the 07-08 Jan. MUFs will likely decline to near predicted monthly values on the 09-Jan, due to anticipated geomagnetic activity. This will remain the case on the 10-Jan. MUFs will then return to up to 15% enhanced from the 11-Jan onwards. Propagation conditions: Mildly degraded conditions over 09-10 Jan. Otherwise normal. SWFs possible throughout. T index: 89 3. OUTLOOK (14 JANUARY - 13 FEBRUARY) Degraded HF propagation conditions possible: 17-20 Jan, 13-Feb PLEASE NOTE: Space weather conditions can frequently be determined by short timescale events that cannot be forecast a week in advance, particularly at solar maximum. For an explanation of some of the terms in this report, go to https://www.sws.bom.gov.au, and follow links to Educational-> Glossary on Solar Terrestrial Terms. Australian Space Weather Forecasting Centre Bureau of Meteorology ASWFC at bom.gov.au www.bom.gov.au | www.sws.bom.gov.au