[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0127 UT on 16 Sep 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 26/56
ISSUED AT 0127UT/16 SEPTEMBER 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A coronal hole in the northern hemisphere is expected to become 
geoeffective on 16-Sep. In addition, a pair of coronal mass ejections 
are expected to cause a glancing impact with Earth late on 16-Sep.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL HOLE HIGH SPEED WIND STREAM
FROM 16-17 SEPTEMBER 2026
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
16 Sep:  G1, chance of G2
17 Sep:  G0 - G1

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