[Ips-dhfpr] ASWFC Daily HF Prop Report - 09 June 23 issued 2330 UT on 09 Jun 2023 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Sat Jun 10 09:30:15 EST 2023
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 JUNE 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 JUNE)
Date T index Conditions
09 Jun 83 Normal
Flares Max Fadeout Freq. Sectors
M2.5 1711UT possible lower South American/
Atlantic
MUFs:
Cocos Island Region:
Enhanced by 20% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Enhanced by 20% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Southern Australian Region:
Mostly near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
May 98
Jun 88
Jul 87
2. FORECAST (10 JUNE - 12 JUNE)
Date T index Conditions MUFs
10 Jun 90 Normal Near predicted monthly values
11 Jun 85 Normal Near predicted monthly values
12 Jun 85 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 09-Jun were
mostly near predicted values in the Australian region. Spread-F
was observed during local night hours. MUFs are expected to be
mostly near predicted values over 10-12 Jun.
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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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