[Ips-dhfpr] IPS Daily HF Prop Report - 17 June 03
rwc
rwc at ips.gov.au
Wed Jun 18 10:05:51 EST 2003
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z JUNE 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 JUNE)
Date T index Conditions
17 Jun 84 Normal-fair
Flares Max Fadeout Freq. Sectors
M6.8 2256UT probable lower West Pacific
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 35% during local night.
Enhanced by 35% after local dawn.
Northern Australian Region:
Mostly near predicted monthly values to enhanced.
Southern Australian and New Zealand Region:
Depressed 10-20% at times to near predicted
monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values to depressed.
PCA Event : No event.
Predicted Monthly T index for June: 68
2. FORECAST (18 JUNE - 20 JUNE)
Date T index Conditions MUFs
18 Jun 75 Normal-Fair Enhanced 5-10% to depressed
5-15% at times.
19 Jun 75 Normal-Fair Enhanced 5-10% to depressed
5-15% at times.
20 Jun 75 Normal-Fair Enhanced 5-10% to depressed
5-15% at times.
COMMENT: IPS HF Communications Warning 45 was issued on 16 June
and is current for interval 16-18 June (SWFs) . Mild depressions
are possible at times for the next few days as the result of
anticipated mildly elevated geomagnetic activity. SWFs are expected
over the next few days.
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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