Right now
The most recent data we hold from SPC arrived 11 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
24 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 41 recorded within 20 km of this point since 31 March 2026 — 22 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 N Atlantic, Cass, IA. Pea to quarter sized hail north of Atlantic. Time estimated from radar. (DMX)
Nearby, since 31 March 2026
- September 7, 2026 · score 28 · 0.0 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 28 out of 100, at 47 % 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) | 28 / 100 |
| Our confidence | 47% |
| Coordinates | 41.4300, -95.0100 |
| Nearest City | Council Bluffs (73 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-07T05:14:45.375Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 100 |
| Location | 2 N Atlantic |
| County | Cass |
| State | IA |
| Comments | Pea to quarter sized hail north of Atlantic. Time estimated from radar. (DMX) |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 28/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.