[Ips-dhfpr] IPS Daily HF Prop Report - 23 April 03
rwc at ips.gov.au
Thu Apr 24 09:53:52 EST 2003
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z APRIL 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 APRIL)
Date T index Conditions
23 Apr 90 Normal-fair
Flares Max Fadeout Freq. Sectors
M5/1N 0106UT possible lower West Pacific
M2/1F 1556UT possible lower South American/
Equatorial PNG Region:
Mostly near predicted monthly values,
Enhanced by 50% after local dawn.
Northern Australian Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day
with periods of depressions and degradations.
PCA Event : No event.
Predicted Monthly T index for April: 77
2. FORECAST (24 APRIL - 26 APRIL)
Date T index Conditions MUFs
24 Apr 95 Normal near predicted monthly values
25 Apr 90 Normal depressed 5 to 10%/near predicted
26 Apr 88 Normal-Fair depressed 5 to 10%/near predicted
COMMENT: IPS HF Communications Warning 28 was issued on 23 April
and is current for interval 23-24 April. Mild depressions are
possible at times over the next few days due to anticipated mildly
elevated geomagnetic activity.
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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