[Ips-dhfpr] SWS Daily HF Prop Report - 25 January 20 issued 2331 UT on 25 Jan 2020
Regional Warning Centre
rwc at ips.gov.au
Sun Jan 26 10:31:25 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/25 JANUARY 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 JANUARY)
Date T index Conditions
25 Jan -23 Normal
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 20% during local day.
Depressed by 25% during local night.
Niue Island Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Depressed by 30% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
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 (26 JANUARY - 28 JANUARY)
Date T index Conditions MUFs
26 Jan -20 Normal Near predicted monthly values
27 Jan -20 Normal Near predicted monthly values
28 Jan -20 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) were mostly near predicted
monthly values for the Australian region on 25 January. Minor
to Moderate MUFs depressions observed at Equatorial region. Sporadic-E
occurrences were seen over some sites. Similar levels of ionospheric
support is expected for the next three UT days, 26-28 January.
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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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