[Ips-wsgr] IPS Weekly Solar and Geophysical Report (17 November 00)
Regional Warning Centre
rwc at ips.gov.au
Fri Nov 17 11:37:53 EST 2000
SUBJ: IPS WEEKLY SOLAR AND GEOPHYSICAL REPORT
ISSUED ON 17 NOVEMBER 2000, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (10 NOVEMBER - 16 NOVEMBER)
Date 10 11 12 13 14 15 16
10cm 153 150 147 144 149 147 154
AFr 29 11 20 5 4 3 ( 2)
Aaus 38 18 15 8 5 4 ( 2)
T 127 113 94 116 138 153 153
Solar: Solar flare activity
Geomagnetic: Geomagnetic activity observed for Australian Region.
Frequencies: Australian Ionospheric F2 critical frequencies
10 Nov
Solar: very low
Geomagnetic: Unsettled to Major Storm
Frequencies:
Equatorial PNG Region:
Mostly near predicted monthly values,
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Depressed by 15-30% after local dawn.
Antarctic Region (Casey/Scott Base):
Severe absorption has been observed for UT day.
11 Nov
Solar: very low
Geomagnetic: Quiet to Active
Frequencies:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values,
Depressed up to 15% after local dawn.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Depressed by 15-30% after local dawn.
Antarctic Region (Casey/Scott Base):
Mostly absorption throughout the UT day.
12 Nov
Solar: very low
Geomagnetic: Quiet to Unsettled
Frequencies:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 15-30% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Depressed by 15-40% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base):
Mostly near predicted monthly values.
13 Nov
Solar: very low
Geomagnetic: Quiet
Frequencies:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed 15% to near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Depressed 15% to near predicted monthly values.
14 Nov
Solar: moderate, with an M1 at 1634UT
Geomagnetic: Quiet
Frequencies:
Equatorial PNG Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Enhanced by 20% after local dawn.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values.
15 Nov
Solar: low
Geomagnetic: Quiet
Frequencies:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
16 Nov
Solar: low
Geomagnetic: Quiet
Frequencies:
near predicted monthly values
2. FORECAST (17 NOVEMBER - 23 NOVEMBER)
Solar: Low to Moderate
Geomagnetic: Unsettled to active conditions possible late
in period.
Frequencies: Mostly near predicted monthly values.
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/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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