[Ips-dhfpr] SWS Daily HF Prop Report - 25 August 19 issued 2331 UT on 25 Aug 2019
Regional Warning Centre
rwc at ips.gov.au
Mon Aug 26 09:31:40 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/25 AUGUST 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 AUGUST)
Date T index Conditions
25 Aug -4 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 25% during local night.
Northern Australian Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 25% during local night.
Enhanced by 25% after local dawn.
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
Jul -2
Aug -13
Sep -15
2. FORECAST (26 AUGUST - 28 AUGUST)
Date T index Conditions MUFs
26 Aug -5 Normal Near predicted monthly values
27 Aug -5 Normal Near predicted monthly values
28 Aug -5 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) were mostly near predicted
monthly values during UT day 25 August. Slight depressions were
observed at times across Northern Australian. MUFs are expected
to be mostly near predicted monthly levels for UT days 26-28
August.
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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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