Right now
The most recent data we hold from IPMA arrived 13 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, <1 km from here.
Reported by IPMA today.
No stronger detection stands among the 11 recorded within 20 km of this point since 3 September 2026 — 10 others scored the same. The last comparable one was on 16 September 2026. 6 more were recorded here in the fortnight before it.
What the source measured
IPMA reported: Persistência de valores elevados da temperatura máxima.
Urban PEI: 2,976,141 within a heuristic 50 km radius; not unique people.
Nearby, since 3 September 2026
- September 20, 2026 · score 46 · 0.0 km
- September 16, 2026 · score 46 · 0.0 km
- September 14, 2026 · score 46 · 0.0 km
How we know
One source: IPMA. 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 | 0.71/1 |
| Coordinates | 38.7200, -9.1400 |
| Nearest City | São Jorge de Arroios (1 km) |
| Urban exposure index (PEI) | 3.0M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-19T22:18:00.000Z |
| Source | https://www.ipma.pt/en/otempo/prev-sam/ |
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: ipma. Occurrence: 2026-09-19T22:18:00.000Z.
First archived: 2026-09-18T09:40:20.031Z. Material modification: 2026-09-19T23:59:41.944Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| AwarenessLevel | yellow |
| AwarenessTypeName | Tempo Quente |
| DistrictId | LSB |
| DistrictName | Lisboa |
| StartTime | 2026-09-19T22:18:00 |
| EndTime | 2026-09-21T19:00:00 |
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.
Review the area, threshold and delivery channel in your account.
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