Reported by OPENMETEO WEATHER 48 days ago.
What the source measured
OPENMETEO WEATHER reported: Forecast max temp: 45.5°C detected near Riyadh
Urban PEI: 4,309,749 within a heuristic 50 km radius; not unique people.
How we know
One source: OPENMETEO WEATHER. Not yet confirmed by a second, independent source.
Our own score for this event is 52 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 v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 52 / 100 |
| Legacy data-support index | 0.70/1 |
| Coordinates | 24.7100, 46.6700 |
| Nearest City | Riyadh (6 km) |
| Urban exposure index (PEI) | 4.3M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-01T23:00:43.990Z |
| Source | https://open-meteo.com/en/docs#latitude=24.71&longitude=46.67 |
Physical priority index · v1. 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: openmeteo_weather. Occurrence: 2026-08-01T23:00:43.990Z.
First archived: 2026-08-01T23:32:46.996Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| City | Riyadh |
| Country | Saudi Arabia |
| Conditions | ["Forecast max temp: 45.5°C"] |
| CurrentTemp | 35.8 |
| CurrentWind | 3.1 |
| CurrentGusts | 9.7 |
| DailyMaxTemp | 45.5 |
| DailyMinTemp | 32.2 |
| DailyMaxWind | 17.9 |
| DailyMaxGusts | 43.2 |
| DailyPrecip | 0 |
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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