Right now
The most recent data we hold from NOAA arrived 6 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 10 September 2026 at 01:00 UTC. It is kept here as a record.
It is the 19th strongest of the 38 detections recorded within 20 km of this point since 9 July 2026. The last comparable one was on 4 September 2026. 11 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 9 at 5:22PM MST until September 9 at 6:00PM MST by NWS Tucson AZ
Nearby, since 9 July 2026
- July 20, 2026 · score 22 · 10.0 km
- July 11, 2026 · score 22 · 12.9 km
- July 10, 2026 · score 22 · 14.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 59 % 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) | 16 / 100 |
| Our confidence | 59% |
| Coordinates | 32.2960, -109.9400 |
| Nearest City | Tanque Verde (75 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-10T00:22:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ac3622001fe776bcbb702128aa2561fbf6db0f6c.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cochise, AZ; Graham, AZ |
| Headline | Severe Thunderstorm Warning issued September 9 at 5:22PM MST until September 9 at 6:00PM MST by NWS Tucson AZ |
| Expires | 2026-09-09T18:00:00-07:00 |
| SenderName | NWS Tucson AZ |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ac3622001fe776bcbb702128aa2561fbf6db0f6c.001.1","noaa_urn:oid:2.49.0.1.840.0.2306411b50edb36b1532f1d6373ff4c260f6a10b.001.1"] |
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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