[Ips-dhfpr] SWS Daily HF Prop Report - 23 April 21 issued 2341 UT on 23 Apr 2021
rwc
rwc at ips.gov.au
Sat Apr 24 09:41:50 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 APRIL 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 APRIL)
Date T index Conditions
23 Apr 14 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
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
Mar 9
Apr 19
May 23
2. FORECAST (24 APRIL - 26 APRIL)
Date T index Conditions MUFs
24 Apr 5 Fair-normal Near predicted monthly values/depressed
10 to 15%
25 Apr -5 Fair-normal Depressed 10 to 30%/near predicted
monthly values
26 Apr -5 Fair-normal Near predicted monthly values/depressed
10 to 30%
COMMENT: MUFs in the Australian region on UT day 24 April were
mostly near predicted monthly values. Minor to moderate MUF depressions
are possible on UT days 24-26 April due to expected rise in geomagnetic
activity.
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For an explanation of some of the terms in this report, go to
http://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
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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