Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert is in force until 9 September 2026, 01:15 UTC.
It is the only one we have recorded within 20 km of this point since 9 September 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 8 at 5:08PM PDT until September 8 at 6:15PM PDT by NWS San Diego CA
An estimated 1,441,077 people live within 50 km of this point.
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 82 % 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 | 82% |
| Coordinates | 33.5020, -117.0860 |
| Nearest City | Temecula (6 km) |
| Population Exposed | 1.4M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-09T00:08:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1cc7a152861c104fe19f78b50108715680dcf66c.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Riverside, CA; San Diego, CA |
| Headline | Severe Thunderstorm Warning issued September 8 at 5:08PM PDT until September 8 at 6:15PM PDT by NWS San Diego CA |
| Expires | 2026-09-08T18:15:00-07:00 |
| SenderName | NWS San Diego CA |
| HasExactCoords | true |
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.
Want to know when something happens near Temecula?