Solar Storms at S1 Solar Radiation Storm
Reported by SWPC today.
What the source measured
SWPC reported: S1 solar radiation storm. Minor radiation effects at high altitudes.
How we know
Confirmed by 2 independent sources, including SWPC.
Our own score for this event is 17 out of 100, at 67 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Solar Storms |
| Severity | Medium |
| Calamity Score (ours) | 17 / 100 |
| Our confidence | 67% |
| Coordinates | 0.0000, 0.0000 |
| Timestamp | 2026-09-05T14:33:07.073Z |
| Source | https://www.swpc.noaa.gov/products/alerts-watches-and-warnings |
Score Breakdown
Technical Details
| Scale | S1 |
| EventType | solar_radiation |
| Donki Scale | R1 |
| Donki ClassType | M1.0 |
| Donki EventType | radio_blackout |
| Donki SourceLocation | S12W68 |
| Donki DonkiId | 2026-09-05T15:04:00-FLR-001 |
| Donki RadioRisk | minor_degradation |
| Goes Xray FlareClass | M1.0 |
| Goes Xray Letter | M |
| Goes Xray Level | 1.02 |
| Goes Xray PeakFluxWm2 | 0 |
| Goes Xray EnergyBand | 0.1-0.8nm |
| Goes Xray EventType | solar_flare |
| MergedSources | [{"id":"donki_2026-09-05T15:04:00-FLR-001","source":"donki","severity":"low","severityValue":30,"timestamp":1788621480000,"latitude":0,"longitude":0},{"id":"goes_xray_M1.0_29810358","source":"goes_xray","severity":"medium","severityValue":50,"timestamp":1788621480000,"latitude":0,"longitude":0}] |
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.
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Calamity.live data shows a solar storm event with CalamityScore 17/100, at S1 Solar Radiation Storm, based on data from swpc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.