This alert expired on 3 July 2026 at 16:45 UTC. It is kept here as a record.
No stronger detection stands among the 34 recorded within 20 km of this point since 16 March 2026 — 9 others scored the same. The last comparable one was on 11 June 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 3 at 10:57AM CDT until July 3 at 11:45AM CDT by NWS Quad Cities IA IL
An estimated 203,130 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 4, 2026 · score 43 · 10.1 km
- August 11, 2026 · score 39 · 11.3 km
- July 4, 2026 · score 43 · 15.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 42.0618, -89.5896 |
| Nearest City | Dixon (26 km) |
| Population Exposed | 203.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-03T15:57:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f9eddf0842bf6a08dd8ee32cf139c818 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Carroll, IL; Stephenson, IL; Ogle, IL |
| Headline | Severe Thunderstorm Warning issued July 3 at 10:57AM CDT until July 3 at 11:45AM CDT by NWS Quad Cities IA IL |
| Expires | 2026-07-03T11:45:00-05:00 |
| SenderName | NWS Quad Cities IA IL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f9eddf0842bf6a08dd8ee32cf139c818c7aeb637.001.1","noaa_urn:oid:2.49.0.1.840.0.e43277d05f6d64617be9365654f172c82af7d293.001.1"] |
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 Dixon?
Calamity.live data shows a weather event with CalamityScore 43/100, near Dixon (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.