[Ips-dhfpr] SWS Daily HF Prop Report - 06 April 19 issued 2344 UT on 06 Apr 2019 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/06 APRIL 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 APRIL) 
Date   T index  Conditions    
06 Apr    -9    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 25% during local day.
      Enhanced by 35% during local night.
      Enhanced by 20% after local dawn.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Depressed by 20% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values 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
Mar      -7
Apr      -12
May      -12


2. FORECAST (07 APRIL - 09 APRIL)
Date   T index  Conditions       MUFs                              
07 Apr   -10    Normal           Near predicted monthly values
08 Apr    -5    Normal           Near predicted monthly values    
09 Apr    -5    Normal           Near predicted monthly values   

COMMENT: Variable HF conditions were observed for 06Apr with 
enhanced conditions for Equatorial regions during local day and 
night. Depressed MUFs observed for Northern Australian and Southern 
AUS/NZ regions during local day. Disturbed ionospheric support 
for Antarctic regions. Similar conditions are expected for the 
next 24 hours with the chance of notable MUF depressions for 
Northern AUS and Southern AUS/NZ regions. Improved ionospheric 
support is expected for mid-high latitudes 08Apr-09Apr.

----------------------------------------------------------
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
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