This alert expired on 10 August 2026 at 21:15 UTC. It is kept here as a record.
Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 10 at 2:05PM PDT until August 10 at 2:15PM PDT by NWS San Diego CA
An estimated 542,479 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 48 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 48 / 100 |
| Our confidence | 81% |
| Coordinates | 32.9122, -116.5422 |
| Nearest City | Ramona (34 km) |
| Population Exposed | 542.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-10T21:05:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.51093365c088b25ad9f3d71a367a14aabaad09b7.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | San Diego, CA |
| Headline | Severe Thunderstorm Warning issued August 10 at 2:05PM PDT until August 10 at 2:15PM PDT by NWS San Diego CA |
| Expires | 2026-08-10T14:15:00-07:00 |
| 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 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 weather event with CalamityScore 48/100, near Ramona (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.