[Ips-whfpr] IPS Weekly Prop. Report (26 November 03)
rwc
rwc at ips.gov.au
Wed Nov 26 14:30:29 EST 2003
SUBJ: IPS WEEKLY HF PROPAGATION REPORT
ISSUED AT 26/0200Z NOVEMBER 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 NOVEMBER - 25 NOVEMBER)
Date T index Conditions
19 Nov 93 Normal
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Northern Australian Region:
Enhanced by 15% during local day,
Enhanced by 50% 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.
20 Nov 48 Normal-poor
MUFS:
Equatorial PNG Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
Depressed by 40% after local dawn.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Depressed by 40% after local dawn.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values for the first
half of the UT day followed by depressions of
15-30% and greater.
21 Nov -45 Poor
MUFS:
Equatorial PNG Region:
Depressed by 15-30% during local day,
Depressed by 40% during local night.
Northern Australian Region:
Depressed by 45% during local day,
Depressed by 25% during local night,
Mostly near predicted monthly values
since local dawn.
Southern Australian and New Zealand Region:
Depressed by 40% during local day,
Depressed by 30% during local night,
Mostly near predicted monthly values
since local dawn.
Antarctic Region (Casey/Scott Base):
Depressed by 15-30% over the UT day,
Mostly near predicted monthly values
since local dawn.
22 Nov 96 Normal-fair
MUFS:
Equatorial PNG Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Enhanced by 25% after local dawn.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 35% during local night.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day,
Enhanced by 40% during local night.
Depressed by 25% after local dawn.
Antarctic Region (Casey/Scott Base):
Mostly near predicted montly values to
depressed 15-30% at times.
23 Nov 54 Normal-fair
MUFS:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Enhanced by 20% during local day,
Enhanced by 20% during local night.
Southern Australian and New Zealand Region:
Depressed by 15-30% during local day,
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
24 Nov 95 Normal
MUFS:
Equatorial PNG Region:
Enhanced by 15% 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.
Enhanced by 20% after local dawn.
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
with periods of depressions and degradations.
25 Nov 91 Normal
MUFS:
Equatorial PNG Region:
Enhanced by 15% during local day,
Enhanced by 15% during local night.
Northern Australian Region:
Enhanced by 20% during local day,
Enhanced by 25% 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.
Predicted Monthly T index for November: 52
2. FORECAST (26 NOVEMBER - 02 DECEMBER)
MUFS: Near predicted monthly values to enhanced.
Propagation conditions: Normal to good.
T index: 75
3. OUTLOOK (03 DECEMBER - 02 JANUARY)
Degraded HF propagation conditions possible: 6-15 Dec.
PLEASE 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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