[Ips-hf-warning] ASWFC HF COMMS WARNING issued 2138 UT on 04 Sep 2022 [SEC=OFFICIAL]

[rwc]

SUBJ: ASWFC HF RADIO COMMUNICATIONS WARNING 22/67
ISSUED AT 2138UT/04 SEPTEMBER 2022
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

Due to recent geomagnetic storming from a coronal hole reaching 
G2 geomagnetic conditions, HF radio conditions are expected to 
become degraded in the coming days

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 06-07 SEPTEMBER 2022
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS
       T-index      MUFs        2  4  6  8 12 16 22 26
_____________________________________________________________
06 Sep:   55   -20%/normal      2  4  6  8  8 12 16 16
07 Sep:   50   -20%/normal      2  4  6  8  8 12 16 16

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au