[Ips-dhfpr] SWS Daily HF Prop Report - 04 February 21 issued 2330 UT on 04 Feb 2021
Regional Warning Centre
rwc at ips.gov.au
Fri Feb 5 10:30:13 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 FEBRUARY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (04 FEBRUARY)
Date T index Conditions
04 Feb -16 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Depressed by 35% during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Depressed by 25% during local day.
Depressed by 15% during local night.
Southern Australian Region:
Depressed by 15% during local day.
Depressed by 15% 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
Jan 2
Feb 12
Mar 15
2. FORECAST (05 FEBRUARY - 07 FEBRUARY)
Date T index Conditions MUFs
05 Feb -5 Normal-fair Near predicted monthly values/depressed
10 to 20%
06 Feb -5 Normal-fair Near predicted monthly values/depressed
10 to 20%
07 Feb -15 Fair-normal Near predicted monthly values/depressed
10 to 30%
COMMENT: MUFs in the Australian region were moderately depressed
to near predicted monthly values during UT day 04 February. Sporadic
E was observed, strong at times. MUFs in the Australian region
are expected to be near predicted monthly values with some minor
to moderate depressions for the next 2 UT days, 05-06 February.
Further MUF depressions may be observed on 07 February in response
to predicted increase in the geomagnetic activity.
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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
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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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