[Ips-dhfpr] IPS Daily HF Prop Report - 11 September 01

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 11/2330Z SEPTEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (11 SEPTEMBER) 
Date   T index  Conditions    
11 Sep   145    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M2.6    0112UT  possible   lower  West Pacific
  M1.2    0708UT  possible   lower  Mid East/Indian
  M4.5    2036UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Equatorial PNG Region:
      Enhanced by 20%.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 35% during local night.
   Southern Australian and New Zealand Region:
      Enhanced by 15-40% during local day,
   Antarctic Region (Casey/Scott Base):
      Enhanced by 35% over the UT day.


Predicted Monthly T index for September: 108
2. FORECAST (12 SEPTEMBER - 14 SEPTEMBER)
Date   T index  Conditions       MUFs                              
12 Sep   145    Normal           about 20% above predicted monthly 
                                 values 
13 Sep   145    Normal           about 20% above predicted monthly 
                                 values     
14 Sep   145    Normal           about 20% above predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 46 was issued on 9 September 
and is current for interval 10-12 September (SWFs) . Enhanced 
MUFs again expected today. Fadeouts can be expected on daylight 
HF circuits. Degraded conditions may be experienced during local 
night hours next few days, mid to high latitudes. 

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