[Ips-dhfpr] ASWFC Daily HF Prop Report - 08 September 23 issued 2330 UT on 08 Sep 2023 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Sat Sep 9 09:30:11 EST 2023
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/08 SEPTEMBER 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (08 SEPTEMBER)
Date T index Conditions
08 Sep 104 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 45% during local day.
Enhanced by 15% during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Southern Australian Region:
Mostly 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
Aug 115
Sep 96
Oct 93
2. FORECAST (09 SEPTEMBER - 11 SEPTEMBER)
Date T index Conditions MUFs
09 Sep 105 Normal Near predicted monthly values
10 Sep 105 Normal Near predicted monthly values
11 Sep 105 Normal Near predicted monthly values
COMMENT: ASWFC SWF HF Communications Warning 88 was issued on
8 September and is current for 8-10 Sep. Maximum usable frequencies
(MUFs) on UT day 08-Sep were mostly near predicted monthly values
in the Australian region. Scintillation was observed at Niue
08/0951-1010UT. MUFs are expected to be near predicted monthly
values over 09-11 Sep. 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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