[Ips-dhfpr] SWS Daily HF Prop Report - 19 July 21 issued 2330 UT on 19 Jul 2021
Regional Warning Centre
rwc at ips.gov.au
Tue Jul 20 09:30:11 EST 2021
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 JULY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 JULY)
Date T index Conditions
19 Jul 19 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 15% during local day.
Near predicted monthly values during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 20% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Jun 13
Jul 23
Aug 26
2. FORECAST (20 JULY - 22 JULY)
Date T index Conditions MUFs
20 Jul 15 Normal Near predicted monthly values
21 Jul 15 Normal Near predicted monthly values
22 Jul 15 Normal Near predicted monthly values
COMMENT: MUFs in the Australian region on UT day 19 July were
mostly near predicted monthly values. There were some mild MUF
depressions in the Northern Australian region during the local
day. There were also some MUF enhancements in the Cocos Island
region during the local day. MUFs in the Australian region are
expected to be mostly near predicted monthly values on UT days
20-22 July.
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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
Bureau of Meteorology
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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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