G3 Geomagnetic Storm Watch
Space Weather Message Code: WARK07 Serial Number: 152 Issue Time: 2026 Jul 05 0027 UTC CANCEL WARNING: Geomagnetic K-index of 7 or greater expected Cancel Serial Number: 151 Original Issue Time: 2026 Jul 04 0501 UTC Wrong date in the original end time. Warning was supposed to expire at 04/1200
Geographic Context
This solar storm event occurred at coordinates 0.00°, 0.00°.
Event Assessment
This event is a solar storm event classified as high severity. Calamity.live has classified it as "high" severity with a severity value of 65. The computed Calamity Score is 56 out of 100, reflecting a moderate-impact event. The primary scoring components are: population (80), historical (80), intensity (60). Data for this event was sourced from swpc, 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 | high |
| Severity Value | 65 |
| Calamity Score | 56 / 100 |
| Confidence | 66% |
| Coordinates | 0.0000, 0.0000 |
| Timestamp | 2026-07-04T22:27:14.067Z |
| Source | https://www.swpc.noaa.gov/products/alerts-watches-and-warnings |
Score Breakdown
Technical Details
| Scale | G3 |
| KpIndex | 7 |
| CurrentKp | 0 |
| GLevel | 3 |
| PowerGridRisk | moderate |
| GpsRisk | degraded |
| RadioRisk | intermittent |
| HighRiskRegions | ["High-latitude regions (>50°)"] |
| EventType | geomagnetic_storm |
| Soho Lasco ActivityId | 2026-07-04T18:24:00-CME-001 |
| Soho Lasco SpeedKms | 425 |
| Soho Lasco HalfAngleDeg | 22 |
| Soho Lasco IsHalo | false |
| Soho Lasco EarthDirected | false |
| Soho Lasco EventType | cme |
| Soho Lasco Note | CME seen to the NE in SOHO LASCO C2/C3 and GOES CCOR-1 imagery. The CME is visible to the NW in STEREO A COR2 imagery after a data gap from 2026-07-04T19:53Z to 2026-07-05T00:09Z. The source location is likely farsided and not clearly visible in EUV imagery. One potential source may be a filament er |
| MergedSources | [{"id":"soho_lasco_2026_07_04T18_24_00_CME_001","source":"soho_lasco","severity":"low","severityValue":20,"timestamp":1783189440000,"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.
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 56/100, based on data from swpc. Source: Calamity.live, a platform aggregating real-time data from 197 scientific monitoring sources.