[Ips-dhfpr] SWS Daily HF Prop Report - 23 August 21 issued 2330 UT on 23 Aug 2021
Regional Warning Centre
rwc at ips.gov.au
Tue Aug 24 09:30:56 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 AUGUST 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 AUGUST)
Date T index Conditions
23 Aug 13 Normal
Cocos Island Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Depressed by 20% after local dawn.
Niue Island Region:
No data available during local day.
No data available during local night.
Northern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 25% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
2. FORECAST (24 AUGUST - 26 AUGUST)
Date T index Conditions MUFs
24 Aug 12 Normal Near predicted monthly values
25 Aug 8 Normal Near predicted monthly values
26 Aug 6 Normal Near predicted monthly values
COMMENT: MUFs in the Australian region on UT day 23 August were
near predicted monthly values, with some mild MUF depressions
in the Northern Australian region and mild enhancements in the
Antarctic regions. MUFs in the Australian region on UT day 24
August are expected to be mostly near predicted monthly values.
Some mild MUF depressions may occur on UT days 25 and 26 August
due to the expected increase in geomagnetic activity.
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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