[Ips-dhfpr] SWS Daily HF Prop Report - 23 June 22 issued 2330 UT on 23 Jun 2022 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Fri Jun 24 09:30:52 EST 2022
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 JUNE 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 JUNE)
Date T index Conditions
23 Jun 62 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 20% during local day.
Depressed by 20% during local night.
Niue Island Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Near predicted monthly values.
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
May 79
Jun 57
Jul 59
2. FORECAST (24 JUNE - 26 JUNE)
Date T index Conditions MUFs
24 Jun 65 Normal Near predicted monthly values
25 Jun 60 Normal Near predicted monthly values
26 Jun 60 Normal Near predicted monthly values
COMMENT: SWS SWF HF Communications Warning 50 was issued on 23
June and is current for 23-25 Jun. Maximum usable frequencies
(MUFs) on UT day 23-Jun were mostly near monthly predicted values.
Spread-F was observed at Hobart during local night hours. Sporadic
E was observed at Niue 06-09UT. MUFs are expected to be near
predicted monthly values over 24-26 Jun. Chance of shortwave
fadeouts.
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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
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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