[Ips-dhfpr] SWS Daily HF Prop Report - 16 February 22 issued 2331 UT on 16 Feb 2022
Regional Warning Centre
rwc at ips.gov.au
Thu Feb 17 10:31:07 EST 2022
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/16 FEBRUARY 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (16 FEBRUARY)
Date T index Conditions
16 Feb 75 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 15% during local day.
Enhanced by 20% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 25% during local night.
Northern Australian Region:
Enhanced by 20% during local day.
Enhanced by 40% during local night.
Enhanced by 20% after local dawn.
Southern Australian Region:
Enhanced by 15% during local day.
Enhanced by 30% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 20% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Jan 46
Feb 38
Mar 41
2. FORECAST (17 FEBRUARY - 19 FEBRUARY)
Date T index Conditions MUFs
17 Feb 70 Normal Near to 15% above predicted
monthly values
18 Feb 70 Normal Near to 15% above predicted
monthly values
19 Feb 70 Normal Near to 15% above predicted
monthly values
COMMENT: Frequencies of ionospheric support in the Australian
region were near monthly predicted to mildly enhanced levels
on UT day 16 February. This was in response to high levels of
solar ionising flux. Ionospheric frequencies of support are expected
to be near to 20% above predicted monthly values for the next
three UT days.
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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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