[Ips-dhfpr] SWS Daily HF Prop Report - 30 May 21 issued 2330 UT on 30 May 2021
Regional Warning Centre
rwc at ips.gov.au
Mon May 31 09:30:10 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/30 MAY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (30 MAY)
Date T index Conditions
30 May 14 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : 10MeV Proton/PCA Event Began at 0245UT 29/05, Ended at 0520UT 29/05
Monthly T index:
Month T index
Apr 12
May 21
Jun 24
2. FORECAST (31 MAY - 02 JUNE)
Date T index Conditions MUFs
31 May 15 Normal Near predicted monthly values
01 Jun 10 Normal-fair Near predicted monthly values
02 Jun 10 Normal-fair Near predicted monthly values
COMMENT: MUFs in the Australian region on UT day 30 May were
mostly near predicted monthly values with some mild depressions
in the Northern Australian and Niue Island regions during the
local day. There were also some mild enhancements in the Southern
Australian region during the local night. MUFs are expected to
be mostly near predicted monthly values on UT day 31 May. Some
mild MUF depressions may be observed on UT days 1-2 June.
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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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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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