[Ips-dhfpr] IPS Daily HF Prop Report - 29 May 11

rwc rwc at ips.gov.au
Mon May 30 09:38:58 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 29/2330Z MAY 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (29 MAY) 
Date   T index  Conditions    
29 May    39    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.4    1034UT  possible   lower  European

MUFs:
   Cocos Island Region:
      No data available during local day,
      No data available during local night.
   Niue Island Region:
      Mostly near predicted monthly values,
   Northern Australian Region:
      Near predicted monthly values during local day,
      Depressed by 20% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Depressed by 20% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Disturbed to Depressed 25% over the UT day.

PCA Event : No event.

Predicted Monthly T index for May:  49
2. FORECAST (30 MAY - 01 JUNE)
Date   T index  Conditions       MUFs                              
30 May    50    Normal           near predicted monthly values 
31 May    50    Normal           near predicted monthly values     
01 Jun    55    Normal           Near predicted monthly values    

COMMENT: Mostly normal HF conditions observed for Equatorial 
regions. Mild MUF enhancements were observed over the last 24 
hours for Northern AUS and Southern AUS/NZ regions with depressions 
of up to 20% during local night. Disturbed conditions for Antarctic 
regions. Similar conditions are expected over the next 24 hours, 
with a gradual return to normal conditions for all regions on 
31May-01Jun. 

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

IPS Radio and Space Services        email: asfc at ips.gov.au
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