Reported by SPC 92 days ago.
It is the 14th strongest of the 45 detections recorded within 20 km of this point since 27 April 2026. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 2 WNW Walnut Grove, Greene, MO. Multiple trees uprooted along farm road 23 and 2. (SGF)
An estimated 186,193 people live within 50 km of this point.
Nearby, since 27 April 2026
- May 30, 2026 · score 37 · 17.9 km
- July 9, 2026 · score 43 · 19.6 km
- June 26, 2026 · score 22 · 20.0 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 37 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) | 37 / 100 |
| Our confidence | 70% |
| Coordinates | 37.4300, -93.5800 |
| Nearest City | Springfield (34 km) |
| Population Exposed | 186.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-31T12:08:46.900Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 2 WNW Walnut Grove |
| County | Greene |
| State | MO |
| Comments | Multiple trees uprooted along farm road 23 and 2. (SGF) |
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 near Springfield?
Calamity.live data shows a weather event with CalamityScore 37/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.