This alert expired on 24 June 2026 at 23:47 UTC. It is kept here as a record.
It is the 7th strongest of the 58 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 24 at 6:38PM CDT until June 24 at 6:45PM CDT by NWS Quad Cities IA IL
An estimated 320,806 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 28, 2026 · score 43 · 11.1 km
- May 7, 2026 · score 37 · 12.8 km
- July 3, 2026 · score 43 · 16.5 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 88 % 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) | 43 / 100 |
| Our confidence | 88% |
| Coordinates | 42.5196, -89.0532 |
| Nearest City | Beloit (2 km) |
| Population Exposed | 320.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-24T23:38:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.41cff2794693c1bad8151e25668d0629 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Whiteside, IL; Columbia, WI; Dane, WI; De Kalb, IL and 9 more areas |
| Headline | Severe Thunderstorm Warning issued June 24 at 6:38PM CDT until June 24 at 6:45PM CDT by NWS Quad Cities IA IL |
| Expires | 2026-06-24T18:47:00-05:00 |
| SenderName | NWS Quad Cities IA IL |
| HasExactCoords | true |
| MergedCount | 12 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.41cff2794693c1bad8151e25668d06298d09bf40.001.1","noaa_urn:oid:2.49.0.1.840.0.127e2b14fc33545c39920ccf0cf8a5d69a81af51.001.1","noaa_urn:oid:2.49.0.1.840.0.dcc8765665f31dc863fb0a1f733bb8b5e3f365f5.001.1","noaa_urn:oid:2.49.0.1.840.0.5bb5ec8d8cb019b95b2e1dc2ee4f017cd14cada0.001.1","noaa_urn:oid:2.49.0.1.840.0.a2bd85f6a188d4731bcff3d1fa68d9594c2fb07c.002.1","noaa_urn:oid:2.49.0.1.840.0.d092571569b4f663f1236e36c7b625c23010a027.001.1","noaa_urn:oid:2.49.0.1.840.0.873d5e6035676ac43ca1a26c362c0711134530d3.002.1","noaa_urn:oid:2.49.0.1.840.0.ace696c0024d8133f43d28a7dd3e8214e5d0ac9b.002.1","noaa_urn:oid:2.49.0.1.840.0.0e3d271806321f97a3b0a2a6dd52e7cbeaade061.001.1","noaa_urn:oid:2.49.0.1.840.0.4aa11bb2965155b997b6b6a64b0c53b4a8ee7128.001.1","noaa_urn:oid:2.49.0.1.840.0.52047b04c26c06d9775f6e845a11c1c37bd17ed7.001.1","noaa_urn:oid:2.49.0.1.840.0.0f5fd705636c27377f6aeeed898dcd16d23512ec.002.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.5 |
| Iem Unit | Inch |
| Iem City | 2 E Huntley |
| Iem County | McHenry |
| Iem State | IL |
| Iem Wfo | LOT |
| Iem Remark | Public report of 1.5 inch hail near Huntly. Relayed via mping. |
| MergedSources | [{"id":"iem_H_42.160_-88.300_1782341640000","source":"iem","severity":"low","severityValue":25,"timestamp":1782341640000,"latitude":42.16,"longitude":-88.3},{"id":"iem_H_42.150_-89.230_1782340920000","source":"iem","severity":"low","severityValue":25,"timestamp":1782340920000,"latitude":42.15,"longitude":-89.23},{"id":"iem_H_42.160_-88.340_1782341820000","source":"iem","severity":"low","severityValue":25,"timestamp":1782341820000,"latitude":42.16,"longitude":-88.34},{"id":"iem_H_42.180_-88.390_1782340860000","source":"iem","severity":"low","severityValue":25,"timestamp":1782340860000,"latitude":42.18,"longitude":-88.39}] |
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 Beloit?
Calamity.live data shows a weather event with CalamityScore 43/100, near Beloit (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.