[Ips-dhfpr] SWS Daily HF Prop Report - 28 August 19 issued 2331 UT on 28 Aug 2019
Regional Warning Centre
rwc at ips.gov.au
Thu Aug 29 09:31:32 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 AUGUST 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (28 AUGUST)
Date T index Conditions
28 Aug -3 Normal
Flares: none.
MUFs:
Cocos Island Region:
Mostly near predicted monthly values.
Enhanced by 35% after local dawn.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 20% 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 (29 AUGUST - 31 AUGUST)
Date T index Conditions MUFs
29 Aug -5 Normal Near predicted monthly values
30 Aug -5 Normal Near predicted monthly values
31 Aug 0 Normal-fair Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) were mostly near predicted
monthly values during UT day 28 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
29-31 August. Degraded HF propagation conditions are expected
in the second half of the third UT day, 31 August, 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
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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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