[Ips-dhfpr] SWS Daily HF Prop Report - 29 July 19 issued 2331 UT on 29 Jul 2019
Regional Warning Centre
rwc at ips.gov.au
Tue Jul 30 09:31:37 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/29 JULY 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (29 JULY)
Date T index Conditions
29 Jul -6 Normal
Cocos Island Region:
Depressed by 25% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 40% during local night.
Northern Australian Region:
Depressed by 15% during local day.
Enhanced by 15% during local night.
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
2. FORECAST (30 JULY - 01 AUGUST)
Date T index Conditions MUFs
30 Jul -5 Normal Near predicted monthly values
31 Jul -5 Normal Near predicted monthly values
01 Aug -5 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) stayed mostly near
predicted monthly values across the Australian/NZ regions on
UT day 29 July. Cocos Island Region experienced Minor to Moderate
depressions in MUFs during the local day. Sporadic-E and Spread-F
occurrences were observed over some sites. MUFs in the Australian/NZ
regions are expected to stay mostly near the predicted monthly
values for the next three UT days, 30 July to 01 August.
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
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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