Heliospheric Weather Expert Service Centre
UNIGRAZ CME DBM/DBEM 2025-03-21T18:31:00Z Earth

The initial analysis of the CME with the following characterisation at 21.5 solar radii is a possible arrival at Earth on or around 2025-03-23T13:13:00Z.

UTC (@ 21.5 Rs): 2025-03-21T18:31:00Z
Longitude (deg):-10
Latitude (deg):-18
Half Width (deg): 47
Speed (km/s):1180
Earth arrival (DBM): 2025-03-23T13:13:00Z
MO Enlil Movie

The results of the Drage Based Ensemble for this event are as follows

#### DBEM results summary for CME launched on 21-03-2025 18:31 and target Earth
Probability of CME arrival at target (%)	100.00
CME arrival time (median)	23-03-2025 13:42
CME arrival time (lower 95(%) conf. int.)	23-03-2025 05:56
CME arrival time (upper 95(%) conf. int.)	23-03-2025 22:15
CME speed at target (median)	710
CME speed at target (lower 95(%) conf. int.)	600
CME speed at target (upper 95(%) conf. int.)	900
Target distance (AU)	0.997
Number of DBM runs	10000

Generated using the H-ESC DBM/DBEM provided by UNIGRAZ and Hvar Observatory.


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