Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 28 June 2026 at 23:31 UTC. It is kept here as a record.
It is the 4th strongest of the 86 detections recorded within 20 km of this point since 10 March 2026. Another comparable one was recorded here earlier the same day. 12 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 28 at 6:23PM CDT until June 28 at 6:30PM CDT by NWS Chicago IL
An estimated 6,502,579 people live within 50 km of this point.
Nearby, since 10 March 2026
- August 11, 2026 · score 52 · 1.6 km
- May 18, 2026 · score 52 · 1.6 km
- June 14, 2026 · score 52 · 4.7 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 52 out of 100, at 91 % 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) | 52 / 100 |
| Our confidence | 91% |
| Coordinates | 41.8641, -87.3918 |
| Nearest City | Kenwood (18 km) |
| Population Exposed | 6.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-28T23:23:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5cdc12f830d01553c53d2164914bff668fc4cdb8.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL; Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake |
| Headline | Special Marine Warning issued June 28 at 6:23PM CDT until June 28 at 6:30PM CDT by NWS Chicago IL |
| Expires | 2026-06-28T18:31:00-05:00 |
| SenderName | NWS Chicago IL |
| HasExactCoords | true |
| Iem TypeSummary | O |
| Iem City | 2 SW Northbrook |
| Iem County | Cook |
| Iem State | IL |
| Iem Wfo | LOT |
| Iem Remark | Public report of a downed tree with an estimated wind gust near 60 mph. |
| Google News RssFeed | weather |
| Google News SourceName | ABC7 Chicago |
| MergedSources | [{"id":"iem_N_41.910_-87.580_1782685560000","source":"iem","severity":"low","severityValue":25,"timestamp":1782685560000,"latitude":41.91,"longitude":-87.58},{"id":"iem_N_42.120_-87.910_1782683880000","source":"iem","severity":"low","severityValue":25,"timestamp":1782683880000,"latitude":42.12,"longitude":-87.91},{"id":"iem_N_41.970_-87.630_1782685500000","source":"iem","severity":"low","severityValue":25,"timestamp":1782685500000,"latitude":41.97,"longitude":-87.63},{"id":"iem_O_42.110_-87.840_1782683940000","source":"iem","severity":"low","severityValue":25,"timestamp":1782683940000,"latitude":42.11,"longitude":-87.84},{"id":"gnews_weather_495187_117","source":"google_news","severity":"medium","severityValue":40,"timestamp":1782675983000,"latitude":41.85,"longitude":-87.65}] |
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 Kenwood?
Calamity.live data shows a weather event with CalamityScore 52/100, near Kenwood (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.