[Ips-dhfpr] SWS Daily HF Prop Report - 12 July 21 issued 2330 UT on 12 Jul 2021
Regional Warning Centre
rwc at ips.gov.au
Tue Jul 13 09:30:10 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 JULY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 JULY)
Date T index Conditions
12 Jul 9 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
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.
PCA Event : No event.
Monthly T index:
Month T index
Jun 13
Jul 23
Aug 26
2. FORECAST (13 JULY - 15 JULY)
Date T index Conditions MUFs
13 Jul 10 Normal-fair Near predicted monthly values
14 Jul 5 Normal-fair Near predicted monthly values/depressed
10 to 20%
15 Jul 10 Normal Near predicted monthly values
COMMENT: MUFs in the Australian region on UT day 12 July were
mostly near predicted monthly values with some mild depressions
during the local day. In the Cocos Island region, MUFs were mostly
near predicted monthly values with some mild depressions during
the local night. MUFs in the Australian region are expected to
be mostly near predicted monthly values with some possible mild
depressions on UT days 13-15 July, due to the expected increase
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
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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