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Interplanetary Shock (or CME Arrival)
Catalog: M2M_CATALOG
Location: Earth
Event Time: 2025-11-09T18:05Z ( ACE: MAG )

All Detecting Spacecrafts:

ACE: MAG

ACE: SWEPAM

DSCOVR: PLASMAG

Activity ID: 2025-11-09T18:05:00-IPS-001 (version 1)
Quality of ICME Signature: 1 (lacks some signatures)
Note: Characterized by an increase in B-total from 5nT to 7.7nT and a sudden corresponding increase in both solar wind speed and temperature. There is a preceding gradual increase in density from about 2 p/cc to about 9 p/cc, followed by a declining trend starting at about 2025-11-09T19:00Z. There is a sudden increase in both speed and temperature observed starting at about 2025-11-09T20:00Z, with speed increasing from about 510 km/s to 590 km/s and temperature increasing from about 100,000 K to 270,000 K.

Version 1 submitted on 2025-11-13T19:33Z by Hannah Hermann

No Notification has been sent for this activity yet.

All directly linked activities:

2025-11-07T07:23:00-CME-001

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