[Ips-dhfpr] IPS Daily HF Prop Report - 27 March 03
rwc at ips.gov.au
Fri Mar 28 10:14:34 EST 2003
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z MARCH 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 MARCH)
Date T index Conditions
27 Mar 99 Normal-fair
Equatorial PNG Region:
Mostly near predicted monthly values,
Northern Australian Region:
Enhanced by 15% during local day,
Enhanced by 40% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Antarctic Region (Casey/Scott Base):
Enhanced by 25% over the UT day.
PCA Event : No event.
Predicted Monthly T index for March: 82
2. FORECAST (28 MARCH - 30 MARCH)
Date T index Conditions MUFs
28 Mar 60 Fair depressed 10 to 20% (South Aus/NZ)
28 Mar 90 Normal near predicted monthly values (North Aus).
29 Mar 90 Normal-Fair Near predicted monthly values
30 Mar 90 Normal-Fair Near predicted monthly values
COMMENT: IPS HF Communications Warning 24 was issued on 27 March
and is current for interval 28 March only. Southern region Aus/NZ
MUFs depressed 15% after local dawn this morning following overnight
coronal hole induced geomagnetic activity. Northern Aus region
MUFs near normal. Mild degradation possible local night hours
with possible brief depressions after local dawn for southern
region Aus/NZ 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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