Solar storm at M1.2 Solar Flare
Reported by GOES XRAY 171 days ago.
What the source measured
GOES XRAY reported: M1.2 solar flare detected by GOES X-ray sensor. Peak flux: 1.19e-5 W/m². Moderate solar flare. Minor HF radio effects on sunlit side of Earth.
How we know
Confirmed by 2 independent sources, including GOES XRAY.
Our own score for this event is 15 out of 100, at 55 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Solar storm |
| Severity | medium |
| Calamity Score (ours) | 15 / 100 |
| Our confidence | 55% |
| Coordinates | 0.0000, 0.0000 |
| Timestamp | 2026-03-13T09:55:00.000Z |
| Source | https://www.swpc.noaa.gov/products/goes-x-ray-flux |
Score Breakdown
Technical Details
| FlareClass | M1.2 |
| Letter | M |
| Level | 1.19 |
| PeakFluxWm2 | 0 |
| EnergyBand | 0.1-0.8nm |
| EventType | solar_flare |
| Soho Lasco ActivityId | 2026-03-13T06:48:00-CME-001 |
| Soho Lasco SpeedKms | 432 |
| Soho Lasco HalfAngleDeg | 33 |
| Soho Lasco IsHalo | false |
| Soho Lasco EarthDirected | false |
| Soho Lasco EventType | cme |
| Soho Lasco Note | CME visible to the northwest in SOHO LASCO C2/C3, GOES CCOR-1, and STEREO A COR2. The source is far-sided, and opening field lines can be seen on the west limb in STEREO A EUV 195 imagery starting around 2026-03-13T04:55Z. An associated eruption cannot clearly be seen on-disk in STEREO A EUV imagery |
| MergedSources | [{"id":"soho_lasco_2026_03_13T06_48_00_CME_001","source":"soho_lasco","severity":"low","severityValue":20,"timestamp":1773384480000,"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 10 February 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.
Calamity.live data shows a solar storm event with CalamityScore 15/100, at M1.2 Solar Flare, based on data from goes_xray. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.