This alert expired on 3 July 2026 at 21:45 UTC. It is kept here as a record.
It is the 40th strongest of the 74 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 3 at 4:34PM CDT until July 3 at 4:45PM CDT by NWS Nashville TN
An estimated 1,216,282 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 17, 2026 · score 52 · 8.6 km
- August 7, 2026 · score 52 · 12.4 km
- June 10, 2026 · score 46 · 16.5 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 46 out of 100, at 82 % 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) | 46 / 100 |
| Our confidence | 82% |
| Coordinates | 36.0924, -86.2981 |
| Nearest City | Lebanon (13 km) |
| Population Exposed | 1.2M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-03T21:34:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.825fe45e449f69096d3f93c8439b4e8b |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Rutherford, TN; Smith, TN; Sumner, TN; Wilson, TN; McMinn, TN; Meigs, TN; Rhea, TN; Daviess, KY and 2 more areas |
| Headline | Severe Thunderstorm Warning issued July 3 at 4:34PM CDT until July 3 at 4:45PM CDT by NWS Nashville TN |
| Expires | 2026-07-03T16:45:00-05:00 |
| SenderName | NWS Nashville TN |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.825fe45e449f69096d3f93c8439b4e8ba8b15cd8.002.1","noaa_urn:oid:2.49.0.1.840.0.70c3eaa87ede2467c8265e2a3a27ca503aeb2089.001.1","noaa_urn:oid:2.49.0.1.840.0.f5cb76eb18b7e0e2af14873e13f32e354d639380.001.1","noaa_urn:oid:2.49.0.1.840.0.8b71e20fcf18b476b8e60f9466e3cf9cd040171a.001.1","noaa_urn:oid:2.49.0.1.840.0.463158ac57ba56cb53e1e9c6a230cd8d74bb514e.001.1"] |
| Iem TypeSummary | D |
| Iem City | 1 SSE Nolensville |
| Iem County | Williamson |
| Iem State | TN |
| Iem Wfo | OHX |
| Iem Remark | Trees down on York road. Time estimated from radar. |
| MergedSources | [{"id":"iem_D_35.940_-86.640_1783111680000","source":"iem","severity":"low","severityValue":25,"timestamp":1783111680000,"latitude":35.94,"longitude":-86.64}] |
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.
Calamity.live data shows a weather event with CalamityScore 46/100, near Lebanon (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.