[Ips-dhfpr] SWS Daily HF Prop Report - 26 April 19 issued 2330 UT on 26 Apr 2019
Regional Warning Centre
rwc at ips.gov.au
Sat Apr 27 09:30:23 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/26 APRIL 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (26 APRIL)
Date T index Conditions
26 Apr -4 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 30% during local day.
Enhanced by 60% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 35% during local night.
Northern Australian Region:
Depressed by 25% 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.
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
Mar -7
Apr -12
May -12
2. FORECAST (27 APRIL - 29 APRIL)
Date T index Conditions MUFs
27 Apr 0 Normal Near predicted monthly values
28 Apr 0 Normal Near predicted monthly values
29 Apr 0 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) ranged mostly from
near predicted monthly values to mildly enhanced levels during
the last 24 hours for Australian region. Minor depressions were
also observed in Northern Australian region during local day.
Sporadic E layers were observed across the entire Australian
region. Mostly normal HF conditions and near predicted monthly
MUFs are expected for the next three UT days, 27-29 April, in
the Australian/NZ regions.
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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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