[Ips-dhfpr] SWS Daily HF Prop Report - 11 October 21 issued 2331 UT on 11 Oct 2021
Regional Warning Centre
rwc at ips.gov.au
Tue Oct 12 10:31:01 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/11 OCTOBER 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (11 OCTOBER)
Date T index Conditions
11 Oct 14 Normal
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 20% during local day.
Depressed by 20% during local night.
Niue Island Region:
No data.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
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
Sep 24
Oct 29
Nov 33
2. FORECAST (12 OCTOBER - 14 OCTOBER)
Date T index Conditions MUFs
12 Oct 25 Fair Near predicted monthly values
13 Oct 10 Normal Near predicted monthly values
14 Oct 15 Normal Near predicted monthly values
COMMENT: MUFs in the Australian region on UT day 11 October were
mostly near predicted monthly values. Some mild depressions were
observed over the Cocos island and the Southern Australian Region.
MUFs are likely to be mostly near predicted monthly values on
UT day 12 October. Mild to moderately depressed MUFs are possible
on 13-14 October in response to the expected increase in geomagnetic
activity.
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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
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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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