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.
One other detection within 20 km in the last 24 hours, 17 km from here.
This alert expired on 2 August 2026 at 02:45 UTC. It is kept here as a record.
No stronger detection stands among the 31 recorded within 20 km of this point since 9 July 2026 — 20 others scored the same. The last comparable one was on 1 August 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 1 at 6:53PM MST until August 1 at 7:45PM MST by NWS Tucson AZ
Nearby, since 9 July 2026
- August 31, 2026 · score 22 · 5.0 km
- August 1, 2026 · score 22 · 5.6 km
- July 31, 2026 · score 22 · 5.6 km
How we know
3 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 22 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) | 22 / 100 |
| Legacy data-support index | 0.71/1 |
| Coordinates | 32.4333, -109.7217 |
| Nearest City | Tanque Verde (98 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-08-02T01:53:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3c97b1c63d8f97755a5097360aee0c0d5d17740f.001.1 |
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: noaa. Occurrence: 2026-08-02T01:53:00.000Z.
First archived: 2026-08-02T02:31:54.871Z. 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
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cochise, AZ; Graham, AZ |
| Headline | Severe Thunderstorm Warning issued August 1 at 6:53PM MST until August 1 at 7:45PM MST by NWS Tucson AZ |
| Expires | 2026-08-01T19:45:00-07:00 |
| SenderName | NWS Tucson AZ |
| HasExactCoords | true |
| Iem TypeSummary | 2 |
| Iem City | 34 S Duncan |
| Iem County | Cochise |
| Iem State | AZ |
| Iem Wfo | TWC |
| Iem Remark | ADOT camera depicts wall of dense blowing dust in a haboob toward the east with estimated near-zero visibility. |
| MergedSources | [{"id":"iem_G_32.830_-109.700_1785632880000","source":"iem","severity":"low","severityValue":25,"timestamp":1785632880000,"latitude":32.83,"longitude":-109.7},{"id":"iem_2_32.260_-109.200_1785630780000","source":"iem","severity":"low","severityValue":25,"timestamp":1785630780000,"latitude":32.26,"longitude":-109.2}] |
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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