This alert expired on 3 July 2026 at 22:45 UTC. It is kept here as a record.
It is the 17th strongest of the 31 detections recorded within 20 km of this point since 14 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 3 at 5:43PM EDT until July 3 at 6:45PM EDT by NWS Detroit/Pontiac MI
Nearby, since 14 March 2026
- June 17, 2026 · score 46 · 16.3 km
- March 15, 2026 · score 22 · 20.4 km
- March 14, 2026 · score 22 · 20.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 57 % 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) | 16 / 100 |
| Our confidence | 57% |
| Coordinates | 41.6557, -85.0246 |
| Nearest City | Fort Wayne (59 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-03T21:43:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.aea4a842554c9b2acab30aa7d88ddb1c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Livingston, MI; Shiawassee, MI; Ingham, MI; Jackson, MI; Elkhart, IN; Kosciusko, IN and 10 more areas |
| Headline | Severe Thunderstorm Warning issued July 3 at 5:43PM EDT until July 3 at 6:45PM EDT by NWS Detroit/Pontiac MI |
| Expires | 2026-07-03T18:45:00-04:00 |
| SenderName | NWS Detroit/Pontiac MI |
| HasExactCoords | true |
| MergedCount | 13 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.aea4a842554c9b2acab30aa7d88ddb1ca188e8bc.001.1","noaa_urn:oid:2.49.0.1.840.0.41a1643b0c44d0554e585df1c66c567aa6aa1b3a.002.1","noaa_urn:oid:2.49.0.1.840.0.43636f410666fe9cb278bc107966c41d40f7abe3.001.1","noaa_urn:oid:2.49.0.1.840.0.df2aa7e75fcf1e1419430a5b81a0c4e525829da2.002.1","noaa_urn:oid:2.49.0.1.840.0.d62d9073422536b2f34cbbc6037d71181c2b99a7.001.1","noaa_urn:oid:2.49.0.1.840.0.ed7e0524ee29d0ab1fd8ec3bf730c351ce498147.001.1","noaa_urn:oid:2.49.0.1.840.0.0e07f24b7d297cff962448b8e3662e450067e6c4.001.1","noaa_urn:oid:2.49.0.1.840.0.3aabffcea2f1085f4ee47b7978bce13c52d802ef.001.1","noaa_urn:oid:2.49.0.1.840.0.2ccc69644876238a7c1850818cd4c02f4388452c.001.1","noaa_urn:oid:2.49.0.1.840.0.4f1175c9da9c71db369f13ee4f80288e6685fcae.001.1","noaa_urn:oid:2.49.0.1.840.0.b017b9e6ab96abfda5d875ea63fbefbd272f635e.001.1","noaa_urn:oid:2.49.0.1.840.0.b845c21eed48e7195f7abf34a387915450997ff8.001.1","noaa_urn:oid:2.49.0.1.840.0.bd33fb88890249dc126f15352182b8d9a1d97c17.001.1"] |
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.
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Calamity.live data shows a weather event with CalamityScore 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.