This alert expired on 18 July 2026 at 01:00 UTC. It is kept here as a record.
No stronger detection stands among the 63 recorded within 20 km of this point since 25 May 2026 — 23 others scored the same. Another comparable one was recorded here earlier the same day. 21 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued July 17 at 3:04PM MST until July 17 at 6:00PM MST by NWS Tucson AZ
An estimated 792,299 people live within 50 km of this point.
Nearby, since 25 May 2026
- July 12, 2026 · score 48 · 2.0 km
- July 8, 2026 · score 48 · 3.8 km
- August 13, 2026 · score 48 · 8.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 48 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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) | 48 / 100 |
| Our confidence | 80% |
| Coordinates | 32.2681, -110.6616 |
| Nearest City | Tanque Verde (8 km) |
| Population Exposed | 792.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-17T22:04:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.1c631d47b633313f29ac9fdc13d56c3e |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Pima, AZ; Cochise, AZ; Gila, AZ |
| Headline | Flash Flood Warning issued July 17 at 3:04PM MST until July 17 at 6:00PM MST by NWS Tucson AZ |
| Expires | 2026-07-17T18:00:00-07:00 |
| SenderName | NWS Tucson AZ |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1c631d47b633313f29ac9fdc13d56c3ec0bf7a63.001.1","noaa_urn:oid:2.49.0.1.840.0.97b032d2266d64e58f4ac3fdb634b533696c724d.001.1","noaa_urn:oid:2.49.0.1.840.0.9d269c63315623c6c916a78b6d23220a2ffc337d.001.1","noaa_urn:oid:2.49.0.1.840.0.063870b0193400f0590fe64b1ba5b405aaa2df90.001.1"] |
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.
Want to know when something happens near Tanque Verde?
Calamity.live data shows a weather event with CalamityScore 48/100, near Tanque Verde (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.