[Ips-whfpr] IPS Weekly Prop. Report (15 January 03)
rwc
rwc at ips.gov.au
Wed Jan 15 13:18:21 EST 2003
SUBJ: IPS WEEKLY HF PROPAGATION REPORT
ISSUED AT 15/0200Z JANUARY 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (08 JANUARY - 14 JANUARY)
Date T index Conditions
08 Jan 129 Normal
MUFS:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
09 Jan 142 Normal
MUFS:
Equatorial PNG Region:
Mostly near predicted monthly values,
Enhanced by 25% after local dawn.
Northern Australian Region:
Enhanced by 25% during local day,
Enhanced by 15% during local night.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day,
Enhanced by 25% during local night.
Antarctic Region (Casey/Scott Base):
Enhanced by 15% over the UT day.
10 Jan 145 Normal-fair
MUFS:
Equatorial PNG Region:
Isolated depressions during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Depressed by 15% after local dawn.
Southern Australian and New Zealand Region:
Enhanced by 25% during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
11 Jan 92 Normal
MUFS:
Equatorial PNG Region:
Enhanced by 20-30% over the UT day.
Northern Australian Region:
Slightly below predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
12 Jan 77 Normal
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Depressed by 25% during local night.
Northern Australian Region:
Depressed by 10-20% over the UT day.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
13 Jan 119 Normal
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Northern Australian Region:
Depressed briefly after local dawn, enhanced 20%
during local afternoon, otherwise near
predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day
with variable periods of disturbance.
14 Jan 127 Normal
MUFS:
Equatorial PNG Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Mostly near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Slightly below predicted monthly values.
Predicted Monthly T index for January: 89
2. FORECAST (15 JANUARY - 21 JANUARY)
MUFS: Depressed 15% briefly after local dawn on 19-20 Jan,
otherwise MUFs near normal. SWFs possible early in week.
Propagation conditions: Fair 19-20 Jan, otherwise normal.
SWfs possible early in week.
T index: 120
3. OUTLOOK (22 JANUARY - 21 FEBRUARY)
Degraded HF propagation conditions possible:
22-Jan to 24-Jan, 28-Jan to 1-Feb, 7-Feb to 12-Feb.
PEASE NOTE:
At this time of the solar cycle, space weather conditions
are frequently determined by short timescale events, not
able to be forecasted a week in advance.
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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