[Ips-dhfpr] SWS Daily HF Prop Report - 21 January 22 issued 2338 UT on 21 Jan 2022
rwc
rwc at ips.gov.au
Sat Jan 22 10:38:30 EST 2022
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 JANUARY 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 JANUARY)
Date T index Conditions
21 Jan 53 Normal
Flares: none.
MUFs:
Cocos Island Region:
Depressed 15-25% 04-07 UT.
Near predicted monthly values at other times.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Northern Australian Region:
Mostly near predicted monthly values.
Southern Australian Region:
Mostly near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : 10MeV Proton/PCA Event Began at 0755UT 20/01, Ended at 1515UT 20/01
and, 100MeV Proton/PCA Event Began at 0820UT 20/01, Ended at 1045UT 20/01
Monthly T index:
Month T index
Dec 34
Jan 36
Feb 39
2. FORECAST (22 JANUARY - 24 JANUARY)
Date T index Conditions MUFs
22 Jan 45 Normal Near predicted monthly values
23 Jan 40 Normal Near predicted monthly values
24 Jan 40 Normal Near predicted monthly values
COMMENT: Australian regional maximum usable frequencies (MUFs)
were near predicted monthly values to enhanced on 21 January.
Sporadic E observed at Hobart most hours between 04-20 UT and
Canberra 21-23 UT. MUFs are expected to be mostly near predicted
monthly values on 22-24 January.
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For an explanation of some of the terms in this report, go to
https://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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