Solar Storms at M6.9 Solar Flare
Reported by DONKI 29 days ago.
What the source measured
DONKI reported: M6.9 solar flare detected. Limited HF radio blackout on sunlit side, minor GPS issues.
How we know
One source: DONKI. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Solar Storms |
| Severity | Medium |
| Calamity Score (ours) | 39 / 100 |
| Legacy data-support index | 0.50/1 |
| Coordinates | 0.0000, 0.0000 |
| Timestamp | 2026-08-25T10:02:00.000Z |
| Source | https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/FLR/48241/-1 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: donki. Occurrence: 2026-08-25T10:02:00.000Z.
First archived: 2026-08-28T22:03:17.373Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Scale | R2 |
| ClassType | M6.9 |
| EventType | radio_blackout |
| SourceLocation | N03E05 |
| DonkiId | 2026-08-25T09:32:00-FLR-001 |
| RadioRisk | limited_blackout |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.