Reported by SPC 173 days ago.
It is the strongest of the 121 detections recorded within 20 km of this point since 10 March 2026.
What the source measured
SPC reported: Hail 100 in near 2 SE Davenport, Scott, IA. Report from mPING: Quarter (1.00 in.). (DVN)
An estimated 290,770 people live within 50 km of this point.
Nearby, since 10 March 2026
- July 5, 2026 · score 43 · 5.0 km
- June 18, 2026 · score 37 · 12.5 km
- July 4, 2026 · score 43 · 12.7 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 44 out of 100, at 90 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | high |
| Calamity Score (ours) | 44 / 100 |
| Our confidence | 90% |
| Coordinates | 41.5400, -90.5900 |
| Nearest City | Davenport (2 km) |
| Population Exposed | 290.8K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-03-10T23:39:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 100 |
| Location | 2 SE Davenport |
| County | Scott |
| State | IA |
| Comments | Report from mPING: Quarter (1.00 in.). (DVN) |
| Iem TypeSummary | H |
| Iem Magnitude | 0.75 |
| Iem Unit | Inch |
| Iem City | Alpha |
| Iem County | Henry |
| Iem State | IL |
| Iem Wfo | DVN |
| Iem Remark | Report from mPING: Dime size hail. |
| MergedSources | [{"id":"iem_H_41.190_-90.380_1773183360000","source":"iem","severity":"low","severityValue":25,"timestamp":1773183360000,"latitude":41.19,"longitude":-90.38}] |
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.
Calamity.live data shows a weather event with CalamityScore 44/100, near Davenport (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.