[Ips-dhfpr] ASWFC Daily HF Prop Report - 07 December 23 issued 2331 UT on 07 Dec 2023 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Fri Dec 8 10:31:07 EST 2023
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/07 DECEMBER 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (07 DECEMBER)
Date T index Conditions
07 Dec 101 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 30% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Nov 114
Dec 100
Jan 98
2. FORECAST (08 DECEMBER - 10 DECEMBER)
Date T index Conditions MUFs
08 Dec 100 Normal Near predicted monthly values
09 Dec 100 Normal Near predicted monthly values
10 Dec 100 Normal Near predicted monthly values
COMMENT: ASWFC SWF HF Communications Warning 125 was issued on
5 December and is current for 6-8 Dec. ASWFC Preliminary HF Communications
Warning 127 was issued on 6 December and is current for 7-8 Dec.
Maximum usable frequencies (MUFs) were near predicted monthly
values in the Australian region on UT day 07-Dec. Sporadic E
was observed at Hobart during local night hours. MUFs are expected
to be near predicted monthly values over 08-10 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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