[Ips-dhfpr] SWS Daily HF Prop Report - 12 February 20 issued 2331 UT on 12 Feb 2020
Regional Warning Centre
rwc at ips.gov.au
Thu Feb 13 10:31:25 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 FEBRUARY 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 FEBRUARY)
Date T index Conditions
12 Feb -14 Normal
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 30% during local night.
Southern Australian Region:
Near predicted monthly values.
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
Jan -20
Feb -16
Mar -16
2. FORECAST (13 FEBRUARY - 15 FEBRUARY)
Date T index Conditions MUFs
13 Feb -15 Normal Near predicted monthly values
14 Feb -15 Normal Near predicted monthly values
15 Feb -15 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) for UT day 12 February
were mainly near predicted monthly values for the Australian
region. Sporadic-E occurrences were observed at some sites. Similar
levels of ionospheric support are expected for the next three
days, 13-15 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
PO Box 1386 WWW: http://www.sws.bom.gov.au
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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