[Ips-dhfpr] IPS Daily HF Prop Report - 21 October 14 issued 2330 UT on 21 Oct 2014

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 OCTOBER 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 OCTOBER) 
Date   T index  Conditions    
21 Oct    68    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M1/-- 20/2255UT  possible   lower  East Pacific/North American

MUFs:
   Cocos Island Region:
      Near predicted monthly values. Enhanced 20-35%
      08-15 UT.
   Niue Island Region:
      Enhanced 20-35% 00-05, 10-12, 22-23 UT. Near
      predicted monthly values at other times.
   Northern Australian Region:
      Near predicted monthly values. Depressions of
      20-30% 00-01 UT at Townsville.
   Southern Australian and New Zealand Region:
      Depressions of 15-30% 00-09 UT then near predicted
      monthly values. Perth MUFs also depressed 15-25%
      09-23 UT. Learmonth and Norfolk Is mostly near
      predicted monthly values 00-23 UT. Night spread F
      observed at Canberra, Hobart and Perth.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Mostly near predicted monthly values with occasional
      depressions to 25%.

PCA Event : No event.

Monthly T index:
Month  T index
Sep      90
Oct      86
Nov      83


2. FORECAST (22 OCTOBER - 24 OCTOBER)
Date   T index  Conditions       MUFs                              
22 Oct    95    Normal           Near predicted monthly values
23 Oct   105    Normal-fair      Near to 15% above predicted 
                                 monthly values    
24 Oct    90    Normal           Near predicted monthly values   

COMMENT: Possible sudden ionospheric disturbances (SWFs) over 
the forecast period.

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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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