[Ips-dhfpr] IPS Daily HF Prop Report - 27 April 01
rwc
rwc at ips.gov.au
Sat Apr 28 09:52:11 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z APRIL 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 APRIL)
Date T index Conditions
27 Apr 132 Normal
Flares Max Fadeout Freq. Sectors
M1/1F 1915UT possible lower East Pacific/
North American
MUFs:
Equatorial PNG Region:
Near predicted monthly values.
Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Predicted Monthly T index for April: 120
2. FORECAST (28 APRIL - 30 APRIL)
Date T index Conditions MUFs
28 Apr 100 Normal-fair near predicted monthly values/depressed
15 to 30%
29 Apr 70 Fair-poor 15 to 30% below predicted monthly
values
30 Apr 115 Normal-fair depressed 5 to 15%/near predicted
monthly values
COMMENT: IPS HF Communications Warning 29 was issued on 27 April
and is current for interval 27-29 April (SWFs) . Degraded HF
conditions are expected following the impact of a CME anticipated
to arrive late in the UT day of 28 April.
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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