[Ips-dhfpr] SWS Daily HF Prop Report - 29 August 19 issued 2331 UT on 29 Aug 2019
Regional Warning Centre
rwc at ips.gov.au
Fri Aug 30 09:31:32 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/29 AUGUST 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (29 AUGUST)
Date T index Conditions
29 Aug -7 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
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 (30 AUGUST - 01 SEPTEMBER)
Date T index Conditions MUFs
30 Aug -5 Normal Near predicted monthly values
31 Aug 0 Normal-fair Near predicted monthly values
01 Sep 0 Fair Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) were mostly near predicted
monthly values during UT day 29 August. Mild enhancements were
observed across Southern Australian regions during local night.
Sporadic E occurrences were observed over all sites. MUFs are
expected to be mostly near predicted monthly levels for UT days
30 August to 01 September. Degraded HF propagation conditions
are expected in the second half of UT day 31 August and on 01
September due to predicted 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
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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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