[ips-dhfpr-euro] ASWFC Daily European HF Report 08 12 25 issued 0650 UT on 09 Dec 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY EUROPEAN HF PROPAGATION REPORT
ISSUED AT 09/0630Z DEC 2025 
FROM THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE
EUROPEAN REGION SUMMARY AND FORECAST
MUF SUMMARY/FORECAST INFORMATION IN THIS REPORT IS AUTOMATICALLY
GENERATED FROM REGIONAL IONOSPHERIC DATA

1. SUMMARY FOR 08 12 25
Flares    Max     Fadeout    Freq.  Sectors
  M2.4    0012UT  possible   lower  West Pacific
  M2.0    0036UT  possible   lower  West Pacific
  X1.1    0501UT  probable   all    E. Asia/Aust.
  M1.8    0654UT  possible   lower  Mid East/Indian
  M1.0    1306UT  possible   lower  European
  M3.1    2117UT  possible   lower  East Pacific/
                                    North American
  M1.2    2228UT  possible   lower  West Pacific


PCA Event : No event.

Observed T index:    73

Observed European Region MUFS:
Near predicted monthly values during local day. Depressed by 15%
during local night.

2. FORECAST FOR 09 12 2025

Forecast T index:   70
Forecast European Region MUFS:
Initially today: Near predicted monthly values.
Rest of day: Depressed 15%
COMMENT:Strongly degraded HF conditions expected later in UT day due
to geomagnetic activity.

3. 7 DAY AVERAGE T INDEX AND FORECAST MONTHLY T INDEX

Average European T index over last 7 days:    85
ASWFC monthly forcast T index for DEC 2025:  89



Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au