[Ips-dhfpr] SWS Daily HF Prop Report - 30 January 20 issued 2331 UT on 30 Jan 2020
Regional Warning Centre
rwc at ips.gov.au
Fri Jan 31 10:31:27 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/30 JANUARY 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (30 JANUARY)
Date T index Conditions
30 Jan -9 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Mostly near predicted monthly values.
Enhanced by 25% after local dawn.
Southern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values 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
Dec -29
Jan -16
Feb -17
2. FORECAST (31 JANUARY - 02 FEBRUARY)
Date T index Conditions MUFs
31 Jan -15 Normal Near predicted monthly values/depressed
15 to 25%
01 Feb -15 Normal Near predicted monthly values/depressed
15 to 25%
02 Feb -15 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) were mostly near predicted
monthly values for the Australian region on 30 January. Minor
MUFs depressions were observed in the Southern Australian region
during local day. Sporadic-E occurrences were seen over all Australian
sites. Similar levels of ionospheric support are expected for
the next three UT days, 31 January to 02 February. Mild MUFs
depressions are possible for 31 January and 01 February.
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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
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