[Ips-hf-warning] SWS HF COMMS WARNING issued 2357 UT on 21 Dec 2020

[rwc]

SUBJ: SWS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 20/12
ISSUED AT 2357UT/21 DECEMBER 2020
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Mild depressions are possible 22-23 Dec, with moderate depressions 
likely on 24-Dec, all due to geomagnetic activity resulting from 
coronal hole effects.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 22-24 DECEMBER 2020
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
A MORE DETAILED HF WARNING WILL FOLLOW IF DEPRESSIONS EVENTUATE.
_____________________________________________________________

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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