Right now
The most recent data we hold from NOAA arrived 8 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 10 September 2026 at 07:15 UTC. It is kept here as a record.
It is the strongest of the 30 detections recorded within 20 km of this point since 10 July 2026. The last comparable one was on 9 September 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued September 9 at 9:13PM MST until September 10 at 12:15AM MST by NWS Tucson AZ
An estimated 137,201 people live within 50 km of this point.
Nearby, since 10 July 2026
- August 13, 2026 · score 39 · 5.3 km
- July 16, 2026 · score 43 · 9.1 km
- July 13, 2026 · score 43 · 13.9 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 49 out of 100, at 92 % 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 | High |
| Calamity Score (ours) | 49 / 100 |
| Our confidence | 92% |
| Coordinates | 31.4411, -109.8167 |
| Nearest City | Douglas (28 km) |
| Population Exposed | 137.2K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-09-10T04:13:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.73dcc547b0444b576ff33a34f43d972c3245b99a.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Cochise, AZ |
| Headline | Flash Flood Warning issued September 9 at 9:13PM MST until September 10 at 12:15AM MST by NWS Tucson AZ |
| Expires | 2026-09-10T00:15:00-07:00 |
| SenderName | NWS Tucson AZ |
| HasExactCoords | true |
| Spc ReportType | wind |
| Spc Speed | 78 |
| Spc Location | 11 ENE Patagonia |
| Spc County | Santa Cruz |
| Spc State | AZ |
| Spc Comments | Public weather station recorded wind gust of 78 mph. (TWC) |
| Iem TypeSummary | F |
| Iem City | 8 NE Huachuca City |
| Iem County | Cochise |
| Iem State | AZ |
| Iem Wfo | TWC |
| Iem Remark | Corrects previous flash flood report from 8 NE Huachuca City. River gauge on the Babocomari River near Tombstone recorded a stage of 4.8 feet which exceeded bankfull. |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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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