[Ips-dhfpr] SWS Daily HF Prop Report - 14 May 22 issued 2331 UT on 14 May 2022 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Sun May 15 09:31:07 EST 2022
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/14 MAY 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (14 MAY)
Date T index Conditions
14 May 81 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 30% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Enhanced by 15% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Enhanced by 15% during local day.
Near predicted monthly values during local night.
Enhanced by 30% after local dawn.
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
Apr 77
May 51
Jun 54
2. FORECAST (15 MAY - 17 MAY)
Date T index Conditions MUFs
15 May 80 Normal Near to 15% above predicted
monthly values
16 May 70 Normal Near to 15% above predicted
monthly values
17 May 70 Normal Near to 15% above predicted
monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 14-May were
near monthly predicted values to mildly enhanced. Spread-F was
observed at Hobart between 08-16 UT. MUFs are expected to be
mostly near monthly predicted values to slightly enhanced during
15-17 May. Short-wave fadeouts are possible during this period.
----------------------------------------------------------
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
Bureau of Meteorology
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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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