[Ips-dhfpr] SWS Daily HF Prop Report - 28 May 22 issued 2330 UT on 28 May 2022 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Sun May 29 09:30:50 EST 2022
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 MAY 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (28 MAY)
Date T index Conditions
28 May 87 Fair-normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 40% during local day.
Near predicted monthly values during local night.
Enhanced by 25% after local dawn.
Niue Island Region:
Enhanced by 30% during local day.
Enhanced by 20% during local night.
Northern Australian Region:
Enhanced by 25% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Enhanced by 20% 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
Apr 77
May 51
Jun 54
2. FORECAST (29 MAY - 31 MAY)
Date T index Conditions MUFs
29 May 75 Fair-normal Near to 20% above predicted
monthly values
30 May 75 Normal Near to 20% above predicted
monthly values
31 May 75 Normal Near to 20% above predicted
monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 28 May were
near monthly predicted to 20% enhanced. Night time spread F was
observed at southern Australian region sites. MUFs are expected
to be mostly near monthly predicted values to mildly enhanced
during 29-31May.
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For an explanation of some of the terms in this report, go to
https://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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