[Ips-dhfpr] SWS Daily HF Prop Report - 31 January 21 issued 2330 UT on 31 Jan 2021
Regional Warning Centre
rwc at ips.gov.au
Mon Feb 1 10:30:12 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/31 JANUARY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 JANUARY)
Date T index Conditions
31 Jan 2 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.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values 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
Dec 11
Jan 9
Feb 11
2. FORECAST (01 FEBRUARY - 03 FEBRUARY)
Date T index Conditions MUFs
01 Feb 5 Normal-fair Near predicted monthly values
02 Feb -20 Normal 15 to 20% below predicted monthly
values
03 Feb -10 Normal Depressed 15%/near predicted
monthly values
COMMENT: On UT day 31 January, MUFs were mostly near predicted
monthly values with some minor depressions. Sporadic E was observed,
strong at times. MUFs in the Australian region are expected to
be near predicted monthly values on 01 February with possible
depressions later in the period. Minor to moderate depressions
likely on 02-03 February in response to expected 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
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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