Right now
One other detection within 20 km in the last 24 hours, <1 km from here.
Reported by IPMA 6 days ago.
It is one of only 3 we have recorded within 20 km of this point since 6 September 2026. Another comparable one was recorded here earlier the same day.
What the source measured
IPMA reported: Condições favoráveis para ocorrência de fenómenos meteorológicos localizados, como: trovoada; precipitação localmente forte, com acumulação entre 10 a 20 mm em 1 h; granizo com diâmetro inferior a 2 cm; rajadas entre 70 e 90 km/h.
An estimated 518,855 people live within 50 km of this point.
How we know
One source: IPMA. Not yet confirmed by a second, independent source.
Our own score for this event is 41 out of 100, at 69 % 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) | 41 / 100 |
| Our confidence | 69% |
| Coordinates | 41.6900, -8.8300 |
| Nearest City | Viana do Castelo (0 km) |
| Population Exposed | 518.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-06T02:49:00.000Z |
| Source | https://www.ipma.pt/en/otempo/prev-sam/ |
Score Breakdown
Technical Details
| AwarenessLevel | yellow |
| AwarenessTypeName | Trovoada |
| DistrictId | VCT |
| DistrictName | Viana do Castelo |
| StartTime | 2026-09-06T02:49:00 |
| EndTime | 2026-09-06T06:00:00 |
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.
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