[Ips-dhfpr] IPS Daily HF Prop Report - 27 May 01

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z MAY 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 MAY) 
Date   T index  Conditions    
27 May   105    Normal-fair    

Flares: none.

MUFs:
   Equatorial PNG Region:
      Mostly near predicted monthly values,
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 15% during local night.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values,
      Spread F observed local night hours.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.
      Spread F observed.


Predicted Monthly T index for May: 117
2. FORECAST (28 MAY - 30 MAY)
Date   T index  Conditions       MUFs                              
28 May   100    Fair-normal      depressed 10 to 15%/near predicted 
                                 monthly values 
29 May   110    Fair-normal      Near predicted monthly values     
30 May   110    Normal           Near predicted monthly values    
COMMENT: IPS HF Communications Warning 32 was issued on 24 May 
and is current for interval 27-28 May. Lower than nornal MUFs 
expected after local dawn this morning, southern region only. 

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