[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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