CME Halo — 1980 km/s
Coronal Mass Ejection detected at 2026-05-25T22:12Z. Linear speed: 1980 km/s. Half-angle: 31°. Full halo CME — potential global geomagnetic impact. Fast, halo CME first seen to the NW by SOHO LASCO C2 beginning at 2026-05-25T22:12Z, as well as by SOHO LASCO C3, STEREO A COR2 and GOES CCOR-1 in later frames. The source of this event is likely a fa
Geographic Context
This solar storm event occurred at coordinates 0.00°, 0.00°.
Event Assessment
This event is a solar storm event classified as critical severity. Calamity.live has classified it as "critical" severity with a severity value of 90. The computed Calamity Score is 22 out of 100, suggesting contained impact at this time. The primary scoring components are: historical (80), intensity (20), population (20). Data for this event was sourced from soho_lasco, one of the 250 scientific monitoring sources aggregated by Calamity.live.
Regional Monitoring Context
This solar storm event is being tracked through Calamity.live's global monitoring network, which aggregates data from 250 scientific sources. Real-time monitoring and multi-source verification help ensure data accuracy and timely reporting of significant natural hazard events worldwide.
Event Data
| Type | Solar Storm |
| Severity | critical |
| Severity Value | 90 |
| Calamity Score | 22 / 100 |
| Confidence | 49% |
| Coordinates | 0.0000, 0.0000 |
| Timestamp | 2026-05-25T22:12:00.000Z |
| Source | https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/46360/-1 |
Score Breakdown
Technical Details
| ActivityId | 2026-05-25T22:12:00-CME-001 |
| SpeedKms | 1980 |
| HalfAngleDeg | 31 |
| IsHalo | true |
| EarthDirected | false |
| EventType | cme |
| Note | Fast, halo CME first seen to the NW by SOHO LASCO C2 beginning at 2026-05-25T22:12Z, as well as by SOHO LASCO C3, STEREO A COR2 and GOES CCOR-1 in later frames. The source of this event is likely a far sided flare seen by the Solar orbiter STIX instrument peaking at approx. 2026-05-25T22:04Z with an |
Safety Information
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This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a solar storm event with CalamityScore 22/100, based on data from soho_lasco. Source: Calamity.live, a platform aggregating real-time data from 197 scientific monitoring sources.