Right now
The most recent data we hold from METEOALARM arrived 2 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
2 other detections within 20 km in the last 24 hours, the nearest 20 km from here.
This alert is in force until 24 September 2026, 20:49 UTC.
No stronger detection stands among the 16 recorded within 20 km of this point since 2 September 2026 — 9 others scored the same. The last comparable one was on 20 September 2026. 5 more were recorded here in the fortnight before it.
What the source measured
METEOALARM reported: MeteoAlarm carries a moderate warning for Delfzijl (Moderate Wind). Issued by the national meteorological service of Netherlands. Placed at Delfzijl, the nearest settlement in the warned area; the warning itself covers the whole area.
Urban PEI: 667,127 within a heuristic 50 km radius; not unique people.
Nearby, since 2 September 2026
- September 18, 2026 · score 41 · 0.0 km
- September 17, 2026 · score 41 · 0.0 km
- September 12, 2026 · score 41 · 0.0 km
How we know
One source: METEOALARM. Not yet confirmed by a second, independent source.
Our own score for this event is 41 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) | 41 / 100 |
| Legacy data-support index | 0.61/1 |
| Coordinates | 53.3300, 6.9200 |
| Nearest City | Delfzijl (0 km) |
| Urban exposure index (PEI) | 667.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-23T09:51:21.000Z |
| Source | https://meteoalarm.org?region=NL |
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: 2026-09-23T09:51:21.000Z.
First archived: 2026-09-23T10:11:43.278Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-23T21:23:42.236Z · data_change
Index 41 → 41; severity medium → medium; version 5 → 5.
2026-09-23T19:23:05.011Z · data_change
Index 41 → 41; severity medium → medium; version 5 → 5.
Score Breakdown
Technical Details
| Event | Moderate Wind |
| CapSeverity | Moderate |
| CapCertainty | Observed |
| CapUrgency | Expected |
| AreaDesc | Delfzijl |
| EmmaId | NL808 |
| CountryCode | NL |
| Country | Netherlands |
| Expires | 2026-09-24T20:49:36+00:00 |
| PlacedAt | Delfzijl |
| 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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