[Ips-dhfpr] IPS Daily HF Prop Report - 21 November 01
rwc
rwc at ips.gov.au
Thu Nov 22 10:18:09 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z NOVEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 NOVEMBER)
Date T index Conditions
21 Nov 186 Normal
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 35% during local night.
Southern Australian and New Zealand Region:
Enhanced by 20-25%.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for November: 109
2. FORECAST (22 NOVEMBER - 24 NOVEMBER)
Date T index Conditions MUFs
22 Nov 180 Normal about 20% above predicted monthly
values
23 Nov 180 Normal about 20% above predicted monthly
values
24 Nov 150 Normal-Fair about 10% above predicted monthly
values
COMMENT: IPS HF Communications Warning 73 was issued on 21 November
and is current for interval 24-25 November. Mild degradation
possible 24-25 Nov southern Aus/NZ region due to possible front-side
CME on 21 Nov and weak recurrent factors.
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au/users/asfc/
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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