[Ips-geo-warning] ASWFC GEOMAGNETIC WARNING issued 0149 UT on 29 Jun 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC GEOMAGNETIC DISTURBANCE WARNING 26/39
ISSUED AT 0148UT/29 JUNE 2026
BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE.

A south-directed coronal mass ejection was observed late on 26-Jun. 
Modelling suggests this CME will have a partial impact with Earth 
on 30-Jun at 30/1900UT +/- 10 hours. G1 geomagnetic conditions 
are forecast following this impact.

INCREASED GEOMAGNETIC ACTIVITY EXPECTED 
DUE TO CORONAL MASS EJECTION
FROM 30 JUNE 2026 TO 01 JULY 2026
_____________________________________________________________

GEOMAGNETIC ACTIVITY FORECAST
30 Jun:  G1
01 Jul:  G0-G1

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