[Ips-dhfpr] ASWFC Daily HF Prop Report - 08 October 23 issued 2330 UT on 08 Oct 2023 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Mon Oct 9 10:30:13 EST 2023
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/08 OCTOBER 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (08 OCTOBER)
Date T index Conditions
08 Oct 142 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 15% during local day.
Enhanced by 50% during local night.
Niue Island Region:
Mostly near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Southern Australian Region:
Enhanced by 20% during local day.
Enhanced by 30% during local night.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Sep 104
Oct 98
Nov 96
2. FORECAST (09 OCTOBER - 11 OCTOBER)
Date T index Conditions MUFs
09 Oct 140 Normal Near to 15% above predicted
monthly values
10 Oct 140 Normal Near to 15% above predicted
monthly values
11 Oct 140 Normal Near to 15% above predicted
monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 08-Oct were
near predicted monthly values to 30% enhanced in the Australian
region. Spread F was observed at Hobart during local night hours.
MUFs are expected to be near predicted values to 15% enhanced
over 09-11 Oct. 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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