[Ips-dhfpr] IPS Daily HF Prop Report - 24 April 04
rwc
rwc at ips.gov.au
Sun Apr 25 09:41:27 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 24/2330Z APRIL 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (24 APRIL)
Date T index Conditions
24 Apr 72 Normal
Flares Max Fadeout Freq. Sectors
M1/-- 23/2112UT possible lower East Pacific/
North American
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Southern Australian and New Zealand Region:
Enhanced by 15% over the UT day.
Antarctic Region (Casey/Scott Base):
Mostly enhanced with isolated localised
disturbances.
PCA Event : No event.
Predicted Monthly T index for April: 45
2. FORECAST (25 APRIL - 27 APRIL)
Date T index Conditions MUFs
25 Apr 70 Normal 10 to 20% above predicted monthly
values
26 Apr 75 Normal 10 to 20% above predicted monthly
values
27 Apr 80 Normal 10 to 20% above predicted monthly
values
COMMENT: Mild depressions observed before local dawn at mid-Aus
latitudes. Mild evening spread-F conditions observed S Aus/NZ
regions. Generally good HF conditions expected for the next 24
hours. Isolated disturbances possible for the next two days at
high latitudes, in association with geomagnetic activity resulting
from a mildly elevated solar wind stream.
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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