[Ips-dhfpr] SWS Daily HF Prop Report - 13 February 21 issued 2330 UT on 13 Feb 2021
Regional Warning Centre
rwc at ips.gov.au
Sun Feb 14 10:30:11 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/13 FEBRUARY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (13 FEBRUARY)
Date T index Conditions
13 Feb 13 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 35% 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 2
Feb 12
Mar 15
2. FORECAST (14 FEBRUARY - 16 FEBRUARY)
Date T index Conditions MUFs
14 Feb -5 Normal-fair Near predicted monthly values/depressed
10 to 20%
15 Feb -5 Normal-fair Near predicted monthly values/depressed
10 to 20%
16 Feb -5 Normal-fair Near predicted monthly values/depressed
10 to 20%
COMMENT: MUFs in the Australian region were near predicted monthly
values during UT day 13 February. Moderate enhancements observed
at the northern Australian region local night. Sporadic E layers
were observed, strong at times. MUFs in the Australian region
are expected to be near predicted monthly values on 14-16 February.
Mild depressions may be observed in response to current increased
geomagnetic activity and very low levels of solar ionising flux.
Sporadic E occurrences are likely 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
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