[Ips-dhfpr] SWS Daily HF Prop Report - 30 March 20 issued 2353 UT on 30 Mar 2020

rwc rwc at ips.gov.au
Tue Mar 31 10:53:34 EST 2020


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/30 MARCH 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (30 MARCH) 
Date   T index  Conditions    
30 Mar     4    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
      Depressed by 20% after local dawn.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 35% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Feb      -8
Mar      -15
Apr      -16


2. FORECAST (31 MARCH - 02 APRIL)
Date   T index  Conditions       MUFs                              
31 Mar     0    Normal           Near to 15% above predicted 
                                 monthly values
01 Apr    -5    Normal           Near to 15% above predicted 
                                 monthly values    
02 Apr    -5    Normal           Near predicted monthly values   

COMMENT: Maximum Usable frequencies (MUFs) ranged from near predicted 
monthly values to enhanced for all regions on 30Mar. Notable 
sporadic E observed again at SWS stations Cocos Is and Learmonth. 
MUFs are expected to range from near predicted monthly values 
to slightly enhanced for Equatorial, Northern AUS and Southern 
AUS/NZ region 31Mar-01Apr and disturbed ionospheric support expected 
for Antarctic regions due to increased geomagnetic activity. 
MUFs expected to be near predicted monthly values 02Apr.

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

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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