[Ips-dhfpr] SWS Daily HF Prop Report - 09 October 21 issued 2331 UT on 09 Oct 2021
Regional Warning Centre
rwc at ips.gov.au
Sun Oct 10 10:31:08 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 OCTOBER 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 OCTOBER)
Date T index Conditions
09 Oct 21 Normal
Flares Max Fadeout Freq. Sectors
M1/-- 0638UT possible lower Mid East/Indian
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Niue Island Region:
No data .
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 20% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Sep 24
Oct 29
Nov 33
2. FORECAST (10 OCTOBER - 12 OCTOBER)
Date T index Conditions MUFs
10 Oct 20 Normal Near predicted monthly values
11 Oct 20 Fair-poor Near predicted monthly values
12 Oct 15 Normal Near predicted monthly values
COMMENT: MUFs in the Australian region on UT day 09 October were
mostly near predicted monthly values. MUFs are likely to be mostly
near predicted monthly values on UT days 10-11 October. MUFs
are expected to be depressed on UT day 12 Oct, in response to
the forecasted disturbed geomagnetic conditions. Shortwave fadeouts
are possible for the next 3 UT days.
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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.
Space Weather Services email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386 WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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