[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 



More information about the ips-whfpr mailing list