Space Weather Database Of Notifications, Knowledge, Information (DONKI)
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Interplanetary Shock (or CME Arrival)
Catalog: M2M_CATALOG Location: Earth Event Time: 2025-04-20T17:29Z ( DSCOVR: PLASMAG ) Quality of ICME Signature: -1 (unspecified) Note: Characterized by an amplification of magnetic field components with Btotal increasing from 8nT at 2025-04-20T17:29Z to 17nT at 23:49Z. A subsequent increase in density is observed, reaching ~30 p/cc around 2025-04-20T19:30Z. Submitted on 2025-04-23T18:46Z by Mary Aronne A Notification with ID 20250421-AL-001 was sent on 2025-04-21T01:47Z |
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