Right now
The most recent data we hold from SPC arrived 25 minutes ago, and this point is in it.
5 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
No stronger detection stands among the 6 recorded within 20 km of this point since 9 September 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 61 kt near 4 ENE Rainbow, Riverside, CA. (SGX)
An estimated 1,480,488 people live within 50 km of this point.
Nearby, since 9 September 2026
- September 9, 2026 · score 46 · 6.9 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 77 % 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 | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 77% |
| Coordinates | 33.4400, -117.0900 |
| Nearest City | Temecula (8 km) |
| Population Exposed | 1.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-09T00:20:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 61 |
| Location | 4 ENE Rainbow |
| County | Riverside |
| State | CA |
| Comments | (SGX) |
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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