Right now
The most recent data we hold from SPC arrived 5 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
66 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
No stronger detection stands among the 200 recorded within 20 km of this point since 10 March 2026 — 56 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Hail 100 in near 2 SE Bonner Springs, Johnson, KS. Report from mPING: Quarter (1.00 in.). (EAX)
An estimated 1,752,422 people live within 50 km of this point.
Nearby, since 10 March 2026
- September 7, 2026 · score 58 · 0.0 km
- July 31, 2026 · score 46 · 6.9 km
- July 10, 2026 · score 52 · 7.7 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 58 out of 100, at 73 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | High |
| Calamity Score (ours) | 58 / 100 |
| Our confidence | 73% |
| Coordinates | 39.0400, -94.8600 |
| Nearest City | Shawnee (12 km) |
| Population Exposed | 1.8M within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-09-07T04:56:14.867Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 100 |
| Location | 2 SE Bonner Springs |
| County | Johnson |
| State | KS |
| Comments | Report from mPING: Quarter (1.00 in.). (EAX) |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 2 SE Bonner Springs |
| Iem County | Johnson |
| Iem State | KS |
| Iem Wfo | EAX |
| Iem Remark | Report from mPING: Quarter (1.00 in.). |
| MergedSources | [{"id":"iem_H_39.040_-94.860_1788737580000","source":"iem","severity":"low","severityValue":25,"timestamp":1788737580000,"latitude":39.04,"longitude":-94.86}] |
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 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 Shawnee?
Calamity.live data shows a weather event with CalamityScore 58/100, near Shawnee (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.