This alert expired on 18 March 2026 at 06:00 UTC. It is kept here as a record.
No stronger detection stands among the 163 recorded within 20 km of this point since 9 March 2026 — 54 others scored the same. Another comparable one was recorded here earlier the same day. 22 more were recorded here in the fortnight before it.
What the source measured
METEOALARM reported: MeteoAlarm Orange level coastal event warning for Portugal. Valid until 2026-03-18T06:00:00+00:00.
An estimated 133,442 people live within 50 km of this point.
Nearby, since 9 March 2026
- March 23, 2026 · score 43 · 0.0 km
- March 22, 2026 · score 43 · 0.0 km
- March 21, 2026 · score 43 · 0.0 km
How we know
One source: METEOALARM. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 67 % 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) | 43 / 100 |
| Our confidence | 67% |
| Coordinates | 39.4000, -8.2000 |
| Nearest City | Entroncamento (24 km) |
| Population Exposed | 133.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-17T21:00:00.000Z |
| Source | https://meteoalarm.org?region=PT |
Score Breakdown
Technical Details
| Event | Coastal Event |
| AwarenessLevel | 3 |
| AwarenessType | 7 |
| CountryCode | PT |
| Country | Portugal |
| Expires | 2026-03-18T06:00:00+00:00 |
| LevelLabel | Orange |
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 43/100, near Entroncamento (Portugal), based on data from meteoalarm. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.