[Ips-dhfpr] SWS Daily HF Prop Report - 18 July 21 issued 2330 UT on 18 Jul 2021
Regional Warning Centre
rwc at ips.gov.au
Mon Jul 19 09:30:11 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/18 JULY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 JULY)
Date T index Conditions
18 Jul 9 Normal
Cocos Island Region:
Depressed by 25% during local day.
Depressed by 20% during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
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 (19 JULY - 21 JULY)
Date T index Conditions MUFs
19 Jul 10 Normal Near predicted monthly values
20 Jul 10 Normal Near predicted monthly values
21 Jul 10 Normal Near predicted monthly values
COMMENT: MUFs in the Australian region on UT day 18 July were
mostly near predicted monthly values. There were some mild MUF
depressions in the Northern Australian region during the local
day and in the Cocos Island region. MUFs in the Australian region
are expected to be mostly near predicted monthly values on UT
days 19-21 July.
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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