Reported by SPC 92 days ago.
It is the 5th strongest of the 119 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 16 March 2026. 3 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near Patton, Bollinger, MO. Trees blown down across county roads near Patton. Some tree tops blown out. (PAH)
An estimated 57,643 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 1, 2026 · score 39 · 0.0 km
- March 15, 2026 · score 58 · 6.8 km
- July 11, 2026 · score 34 · 11.1 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 39 out of 100, at 79 % 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) | 39 / 100 |
| Our confidence | 79% |
| Coordinates | 37.5000, -90.0100 |
| Nearest City | Farmington (48 km) |
| Population Exposed | 57.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-31T20:22:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | Patton |
| County | Bollinger |
| State | MO |
| Comments | Trees blown down across county roads near Patton. Some tree tops blown out. (PAH) |
| Iem TypeSummary | D |
| Iem City | Patton |
| Iem County | Bollinger |
| Iem State | MO |
| Iem Wfo | PAH |
| Iem Remark | Trees blown down across county roads near Patton. Some tree tops blown out. |
| MergedSources | [{"id":"iem_D_37.500_-90.010_1780258920000","source":"iem","severity":"low","severityValue":25,"timestamp":1780258920000,"latitude":37.5,"longitude":-90.01}] |
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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.