This alert expired on 3 July 2026 at 22:15 UTC. It is kept here as a record.
No stronger detection stands among the 68 recorded within 20 km of this point since 8 March 2026 — one other scored the same. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued July 3 at 5:49PM EDT until July 3 at 6:15PM EDT by NWS Grand Rapids MI
An estimated 282,735 people live within 50 km of this point.
Nearby, since 8 March 2026
- July 16, 2026 · score 43 · 10.0 km
- June 11, 2026 · score 37 · 17.0 km
- June 11, 2026 · score 37 · 17.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 67 out of 100, at 77 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 67 / 100 |
| Our confidence | 77% |
| Coordinates | 42.6180, -84.2860 |
| Nearest City | Okemos (16 km) |
| Population Exposed | 282.7K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-07-03T21:49:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8b3e6f32a38c8ba13ae17e5b7856e07ff90f33d4.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Ingham, MI |
| Headline | Tornado Warning issued July 3 at 5:49PM EDT until July 3 at 6:15PM EDT by NWS Grand Rapids MI |
| Expires | 2026-07-03T18:15:00-04:00 |
| SenderName | NWS Grand Rapids MI |
| HasExactCoords | true |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 67/100, near Okemos (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.