[Ips-dhfpr] IPS Daily HF Prop Report - 27 November 01
rwc
rwc at ips.gov.au
Wed Nov 28 10:17:51 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z NOVEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 NOVEMBER)
Date T index Conditions
27 Nov 185 Normal
Flares Max Fadeout Freq. Sectors
M2.4 2121UT possible lower East Pacific/
North American
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Northern Australian Region:
Enhanced by 20-35%.
Southern Australian and New Zealand Region:
Enhanced by 15-30%.
Antarctic Region (Casey/Scott Base):
Ehanced by 15%.
Predicted Monthly T index for November: 109
2. FORECAST (28 NOVEMBER - 30 NOVEMBER)
Date T index Conditions MUFs
28 Nov 175 Normal-Fair 10 to 20% above predicted monthly
values
29 Nov 130 Normal 5 to 10% above predicted monthly
values
30 Nov 170 Normal 10 to 20% above predicted monthly
values
COMMENT: MUFs expected to be 15-20% above normal. Midly degraded
conditions possible after local dawn 29 Nov, southern region
Aus/NZ, due to weak recurrent geomagnetic activity. Mild depression
below monthly predicted values may not eventuate as MUFs appear
to be returning to enhanced levels. Solar activity may increase
in coming days.
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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