Right now
The most recent data we hold from METEOALARM arrived 34 minutes ago, and this point is in it.
2 other detections within 20 km in the last 24 hours, the nearest 10 km from here.
This alert is in force until 28 September 2026, 22:00 UTC.
It is one of only 3 we have recorded within 20 km of this point since 6 September 2026. The last comparable one was on 27 September 2026. 2 more were recorded here in the fortnight before it.
What the source measured
METEOALARM reported: MeteoAlarm carries a moderate warning for Paris (Moderate thunderstorm warning). Issued by the national meteorological service of France. Placed at Paris, the nearest settlement in the warned area; the warning itself covers the whole area.
Urban PEI: 10,948,929 within a heuristic 50 km radius; not unique people.
Nearby, since 6 September 2026
- September 8, 2026 · 0.0 km
- September 6, 2026 · 0.0 km
- September 28, 2026 · score 46 · 10.1 km
How we know
One source: METEOALARM. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v5. 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 |
| Legacy data-support index | 0.66/1 |
| Coordinates | 48.8500, 2.3500 |
| Nearest City | Paris (0 km) |
| Urban exposure index (PEI) | 10.9M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-28T04:00:06.000Z |
| Source | https://meteoalarm.org?region=FR |
Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: meteoalarm. Occurrence: 2026-09-28T04:00:06.000Z.
First archived: 2026-09-28T04:20:53.994Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
3 retained revisions changed source fields this page does not show; the index, severity and version stayed the same.
Score Breakdown
Technical Details
| Event | Moderate thunderstorm warning |
| CapSeverity | Moderate |
| CapCertainty | Likely |
| CapUrgency | Future |
| AreaDesc | Paris |
| EmmaId | FR101 |
| CountryCode | FR |
| Country | France |
| Expires | 2026-09-28T22:00:00+00:00 |
| PlacedAt | Paris |
| Placement | area-name |
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.
Review the area, threshold and delivery channel in your account.
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