[Ips-dhfpr] SWS Daily HF Prop Report - 18 June 22 issued 2330 UT on 18 Jun 2022 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Sun Jun 19 09:30:50 EST 2022
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/18 JUNE 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 JUNE)
Date T index Conditions
18 Jun 72 Normal
Flares: none.
MUFs:
Cocos Island Region:
Mostly near predicted monthly values.
Niue Island Region:
Enhanced by 25% during local day.
Depressed by 15% during local night.
Northern Australian Region:
Mostly near predicted monthly values.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
May 79
Jun 57
Jul 59
2. FORECAST (19 JUNE - 21 JUNE)
Date T index Conditions MUFs
19 Jun 70 Normal Near predicted monthly values
20 Jun 70 Normal Near predicted monthly values
21 Jun 65 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 18 Jun were
mostly near monthly predicted values. Spread F was observed at
Hobart, Norfolk and Townsville during local night hours. MUFs
are expected to be mostly near predicted monthly values 19-21
Jun.
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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
Bureau of Meteorology
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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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