This alert is in force until 30 August 2026, 21:45 UTC.
It is the 6th strongest of the 16 detections recorded within 20 km of this point since 30 July 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Flash Flood Warning issued August 30 at 11:53AM MST until August 30 at 2:45PM MST by NWS Flagstaff AZ
Nearby, since 30 July 2026
- July 30, 2026 · score 22 · 14.1 km
- August 12, 2026 · score 22 · 20.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % 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 | 61% |
| Coordinates | 36.8420, -111.6210 |
| Nearest City | Hurricane (153 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-30T18:53:00.000Z |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coconino, AZ |
| Headline | Flash Flood Warning issued August 30 at 11:53AM MST until August 30 at 2:45PM MST by NWS Flagstaff AZ |
| Expires | 2026-08-30T14:45:00-07:00 |
| SenderName | NWS Flagstaff AZ |
| HasExactCoords | true |
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 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 Hurricane (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.