[Ips-dhfpr] ASWFC Daily HF Prop Report - 26 December 23 issued 2330 UT on 26 Dec 2023 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Wed Dec 27 10:30:16 EST 2023
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/26 DECEMBER 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 DECEMBER)
Date T index Conditions
26 Dec 133 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 60% during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Enhanced by 20% over the UT day.
Antarctic Region (Casey/Davis/Mawson):
Enhanced by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Nov 114
Dec 100
Jan 98
2. FORECAST (27 DECEMBER - 29 DECEMBER)
Date T index Conditions MUFs
27 Dec 110 Normal-fair Near predicted monthly values
28 Dec 125 Normal Near to 15% above predicted
monthly values
29 Dec 125 Normal Near to 15% above predicted
monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 26-Dec in
the Australian region were near predicted monthly values, with
enhancements of up to 20% observed in the southern Australian
region. MUFs are expected to be near predicted monthly values
over 27-29 Dec, with enhancements of 15% over 28-29 Dec. Isolated
minor shortwave fadeouts are possible.
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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
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