[Ips-dhfpr] SWS Daily HF Prop Report - 23 December 20 issued 2331 UT on 23 Dec 2020
rwc
rwc at ips.gov.au
Thu Dec 24 10:31:50 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 DECEMBER 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 DECEMBER)
Date T index Conditions
23 Dec -4 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
No data available.
Northern Australian Region:
Enhanced by 15% during local day.
Near predicted monthly values 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
Nov -6
Dec 5
Jan 8
2. FORECAST (24 DECEMBER - 26 DECEMBER)
Date T index Conditions MUFs
24 Dec 0 Normal Near predicted monthly values
25 Dec 0 Normal Near predicted monthly values
26 Dec 5 Normal Near predicted monthly values
COMMENT: SWS HF Communications Warning 13 was issued on 22 December
and is current for 22-24 Dec. MUFs in the Australian region were
mostly near predicted monthly values on UT day 23 Dec. Frequent
strong sporadic E was observed at most Australian sites. MUFs
in the Australian region are expected to be mostly near predicted
monthly values on 24 to 26 December with possible minor depressions
on 24 Dec.
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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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