[Ips-hf-warning] SWS HF COMMS WARNING issued 2344 UT on 31 Jan 2022

[rwc]

SUBJ: SWS PRELIMINARY HF RADIO COMMUNICATIONS WARNING 22/11
ISSUED AT 2343UT/31 JANUARY 2022
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Degraded HF communications conditions and depressed maximum usable 
frequencies (MUFs) are expected during the interval 02-03 February 
2022 due to anticipated geomagnetic storm activity from a recent 
coronal mass ejection, particularly for middle latitudes (southern 
region Australia).

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 02-03 FEBRUARY 2022
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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