[Ips-whfpr] IPS Weekly Prop. Report (07 August 02)

rwc rwc at ips.gov.au
Wed Aug 7 11:50:22 EST 2002


SUBJ: IPS WEEKLY HF PROPAGATION REPORT
ISSUED AT 07/0200Z AUGUST 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 JULY - 06 AUGUST)
Date   T index   Conditions        
31 Jul  127      Normal            
MUFS:
   Equatorial PNG Region:
      Enhanced by 20% during local day,
      Enhanced by 30% during local night.
      Enhanced by 20% after local dawn.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 25% over the UT day with
      periods of depressions. 

01 Aug  126      Normal            
MUFS:
   Equatorial PNG Region:
      Enhanced by 25% during local day,
      Enhanced by 65% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 15% during local night.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values,
      Enhanced by 30% after local dawn.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 55% over the UT day with 
      periods of depressions.

02 Aug  127      Normal            
MUFS:
   Equatorial PNG Region:
      Enhanced by 25% during local day,
      Near predicted monthly values during local night.
      Enhanced by 20% after local dawn.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Enhanced by 20% during local day,
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 15% over the UT day with
      periods of depressions.

03 Aug  118      Normal            
MUFS:
   Equatorial PNG Region:
      Enhanced by 20% during local day,
      Enhanced by 50% during local night.
   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.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 15% over the UT day with 
      periods of depressions.

04 Aug  106      Normal-fair       
MUFS:
   Equatorial PNG Region:
      Enhanced by 30% during local day,
      Enhanced by 45% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 15% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values for short
      durations. Mildly depressed for relatively
      long durations.

05 Aug  103      Normal            
MUFS:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 25% during local night.
   Northern Australian Region:
      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 some periods of minor depressions.

06 Aug   99      Normal            
MUFS:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 40% during local night.
      Enhanced by 35% after local dawn.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 35% over the UT day.

Predicted Monthly T index for August: 102
2. FORECAST (07 AUGUST - 13 AUGUST) 
MUFS: Minor to mild depressions possible on 7,8 and 
12 August,  otherwise MUFs near normal. SWFs probable 
early in week.
Propagation conditions: Mostly normal. Minor 
to mild degradations possible on 7,8 and 12 August. 
T index:   105

3. OUTLOOK (14 AUGUST - 13 SEPTEMBER)
Degraded HF propagation conditions possible:
16 Aug, 18 Aug, 23-24 Aug, 28-30 Aug and 12 Sep.

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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