This alert expired on 3 July 2026 at 21:07 UTC. It is kept here as a record.
No stronger detection stands among the 16 recorded within 20 km of this point since 12 March 2026 — 4 others scored the same. 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 3:57PM CDT until July 3 at 4:00PM CDT by NWS Nashville TN
An estimated 252,482 people live within 50 km of this point.
Nearby, since 12 March 2026
- June 9, 2026 · score 43 · 7.1 km
- March 12, 2026 · score 43 · 19.1 km
- June 9, 2026 · score 43 · 19.8 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 43 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) | 43 / 100 |
| Our confidence | 82% |
| Coordinates | 35.5929, -86.2493 |
| Nearest City | Shelbyville (23 km) |
| Population Exposed | 252.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-03T20:57:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.0182eba06a70d0b514812b4f8bd72ddd |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | De Kalb, TN; Jackson, TN; Putnam, TN; Smith, TN; White, TN; Madison, AL; Lincoln, TN; Bradley, TN; Hamilton, TN; McMinn, TN; Meigs, TN; Rhea, TN and 11 more areas |
| Headline | Severe Thunderstorm Warning issued July 3 at 3:57PM CDT until July 3 at 4:00PM CDT by NWS Nashville TN |
| Expires | 2026-07-03T16:07:00-05:00 |
| SenderName | NWS Nashville TN |
| HasExactCoords | true |
| MergedCount | 14 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0182eba06a70d0b514812b4f8bd72ddd21307c31.001.1","noaa_urn:oid:2.49.0.1.840.0.aaca63d42a1cde60a1d4c9d3fec7261c3098ddb6.001.1","noaa_urn:oid:2.49.0.1.840.0.b3cf30305946eb5c0e6e2fa842bb9c70fad2f52d.001.1","noaa_urn:oid:2.49.0.1.840.0.8eb5d17b9bc2ebf977ed1e9be717b8be4ad508a6.001.1","noaa_urn:oid:2.49.0.1.840.0.afeac230b4b8545eba4f0f5873fbe67c93d37e76.001.1","noaa_urn:oid:2.49.0.1.840.0.9551669db86af453d0aa3aa9614a7d0af72788f0.001.1","noaa_urn:oid:2.49.0.1.840.0.6b057c04fe4dee6a0b4ca82fbb6edebb928679e1.001.1","noaa_urn:oid:2.49.0.1.840.0.4ae8f7a6d3cfd0b72d693f42961c780399df77eb.001.1","noaa_urn:oid:2.49.0.1.840.0.a1ea27cf384bc741b5c8a70957586294cab92338.001.1","noaa_urn:oid:2.49.0.1.840.0.8af63132a00eb5bbbd6d5280f8082285ff538534.001.1","noaa_urn:oid:2.49.0.1.840.0.7a137cfeb2c7231f97a76cd63013604805777685.001.1","noaa_urn:oid:2.49.0.1.840.0.33ac08a69cfa48f4ed1d1b7a7915e0c5a3a22877.002.1","noaa_urn:oid:2.49.0.1.840.0.4e0e04363ae02a121d802b28b23fcce21e3d4485.001.1","noaa_urn:oid:2.49.0.1.840.0.b461f20bab00b6eea664112f1b5f43a702eef7c1.001.1"] |
| Iem TypeSummary | D |
| Iem City | Manchester |
| Iem County | Coffee |
| Iem State | TN |
| Iem Wfo | OHX |
| Iem Remark | part of tin roof on warehouse uplifted on Hillsboro Blvd. Time is radar estimated. |
| MergedSources | [{"id":"iem_D_35.470_-86.070_1783107060000","source":"iem","severity":"low","severityValue":25,"timestamp":1783107060000,"latitude":35.47,"longitude":-86.07}] |
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 43/100, near Shelbyville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.