Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
6 other detections within 20 km in the last 24 hours, the nearest 6 km from here.
This alert expired on 10 September 2026 at 02:30 UTC. It is kept here as a record.
It is the 47th strongest of the 94 detections recorded within 20 km of this point since 13 April 2026. Another comparable one was recorded here earlier the same day. 11 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 9 at 6:50PM MST until September 9 at 7:30PM MST by NWS Tucson AZ
An estimated 43,355 people live within 50 km of this point.
Nearby, since 13 April 2026
- August 4, 2026 · score 34 · 5.2 km
- July 11, 2026 · score 39 · 12.8 km
- July 26, 2026 · score 39 · 15.5 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 28 out of 100, at 86 % 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) | 28 / 100 |
| Our confidence | 86% |
| Coordinates | 31.6903, -110.3697 |
| Nearest City | Sierra Vista (17 km) |
| Population Exposed | 43.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-10T01:50:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.9f22b77dbf8b9971c17342051acb7d226d5b0d19.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cochise, AZ; Pima, AZ; Santa Cruz, AZ; Cochise, AZ |
| Headline | Severe Thunderstorm Warning issued September 9 at 6:50PM MST until September 9 at 7:30PM MST by NWS Tucson AZ |
| Expires | 2026-09-09T19:30:00-07:00 |
| SenderName | NWS Tucson AZ |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9f22b77dbf8b9971c17342051acb7d226d5b0d19.001.1","noaa_urn:oid:2.49.0.1.840.0.020d34ca3fc7533dece18e4e7ba6a0a3f8ac2e66.001.1"] |
| Spc ReportType | wind |
| Spc Speed | 58 |
| Spc Location | 7 ENE Huachuca City |
| Spc County | Cochise |
| Spc State | AZ |
| Spc Comments | Public weather station recorded 58 MPH wind gust. (TWC) |
| MergedSources | [{"id":"spc_wind_31.56_-110.75_28","source":"spc","severity":"medium","severityValue":45,"timestamp":1789006559907,"latitude":31.56,"longitude":-110.75},{"id":"spc_wind_31.68_-110.24_31","source":"spc","severity":"medium","severityValue":45,"timestamp":1789002840000,"latitude":31.68,"longitude":-110.24}] |
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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