[Ips-dhfpr] SWS Daily HF Prop Report - 11 January 21 issued 2330 UT on 11 Jan 2021
Regional Warning Centre
rwc at ips.gov.au
Tue Jan 12 10:30:11 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/11 JANUARY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (11 JANUARY)
Date T index Conditions
11 Jan -10 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
No data available.
Northern Australian Region:
Depressed by 15% during local day.
Depressed by 15% during local night.
Southern Australian Region:
Depressed by 15% during local day.
Depressed by 20% 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 11
Jan 9
Feb 11
2. FORECAST (12 JANUARY - 14 JANUARY)
Date T index Conditions MUFs
12 Jan -15 Normal-fair Depressed 15%/near predicted
monthly values
13 Jan -8 Normal Near predicted monthly values/depressed
5 to 15%
14 Jan 0 Normal Near predicted monthly values
COMMENT: MUFs in the Australian region were mildly to moderately
depressed on UT day 11 January. Sporadic Es were observed at
several Australian sites. MUFs in the Australian region are expected
to be mildly to moderately depressed on 12 January as a consequence
of the recent increase in geomagnetic activity. Mild to moderate
depressions are also likely for 13 January. Sporadic E occurrences
are expected to continue.
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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
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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