[Ips-dhfpr] SWS Daily HF Prop Report - 21 June 21 issued 2330 UT on 21 Jun 2021
Regional Warning Centre
rwc at ips.gov.au
Tue Jun 22 09:30:09 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 JUNE 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 JUNE)
Date T index Conditions
21 Jun 9 Normal
Cocos Island Region:
No data available.
Niue Island Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Mostly 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
2. FORECAST (22 JUNE - 24 JUNE)
Date T index Conditions MUFs
22 Jun 10 Normal Near predicted monthly values
23 Jun 10 Normal-fair Near predicted monthly values
24 Jun 5 Normal-fair Near predicted monthly values
COMMENT: MUFs in the Australian region on UT day 21 June were
near predicted monthly values with some mild depressions in the
Niue island region. MUFs are expected to be near predicted monthly
values with some mild depressions on UT days 22-24 June.
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
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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