This alert expired on 2 August 2026 at 02:04 UTC. It is kept here as a record.
No stronger detection stands among the 12 recorded within 20 km of this point since 20 July 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 1 at 6:54PM MST until August 1 at 7:00PM MST by NWS Tucson AZ
Nearby, since 20 July 2026
- August 31, 2026 · score 22 · 20.5 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 70 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 70% |
| Coordinates | 32.5387, -109.5108 |
| Nearest City | Tanque Verde (120 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-02T01:54:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Graham, AZ; Greenlee, AZ; Cochise, AZ; Graham, AZ |
| Headline | Severe Thunderstorm Warning issued August 1 at 6:54PM MST until August 1 at 7:00PM MST by NWS Tucson AZ |
| Expires | 2026-08-01T19:04:00-07:00 |
| SenderName | NWS Tucson AZ |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.96a277b945447bd4ea2955f89bf5d66d64d980f5.001.1","noaa_urn:oid:2.49.0.1.840.0.3c97b1c63d8f97755a5097360aee0c0d5d17740f.001.1"] |
| 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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 22/100, near Tanque Verde (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.