This alert expired on 3 July 2026 at 21:30 UTC. It is kept here as a record.
No stronger detection stands among the 31 recorded within 20 km of this point since 15 March 2026 — 10 others 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: Severe Thunderstorm Warning issued July 3 at 4:11PM CDT until July 3 at 4:30PM CDT by NWS Nashville TN
An estimated 1,238,947 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 17, 2026 · score 41 · 8.1 km
- July 11, 2026 · score 52 · 11.1 km
- July 8, 2026 · score 52 · 14.3 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 52 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) | 52 / 100 |
| Our confidence | 82% |
| Coordinates | 35.8580, -86.4318 |
| Nearest City | Murfreesboro (4 km) |
| Population Exposed | 1.2M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-03T21:11:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.4fead3952b539e62dff5548bcb573def |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Davidson, TN; Rutherford, TN; Williamson, TN; Daviess, KY; McLean, KY; Madison, AL; Lincoln, TN and 10 more areas |
| Headline | Severe Thunderstorm Warning issued July 3 at 4:11PM CDT until July 3 at 4:30PM CDT by NWS Nashville TN |
| Expires | 2026-07-03T16:30:00-05:00 |
| SenderName | NWS Nashville TN |
| HasExactCoords | true |
| MergedCount | 14 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.4fead3952b539e62dff5548bcb573def2038d756.001.1","noaa_urn:oid:2.49.0.1.840.0.31724d802fdcfac7e263a6859f77290b10c44f22.001.1","noaa_urn:oid:2.49.0.1.840.0.68cb7e7c9edcf79c3646b7a38043554be1b92b89.001.1","noaa_urn:oid:2.49.0.1.840.0.d37a312dd8b869e3986c0a911bc981566c6c98fa.001.1","noaa_urn:oid:2.49.0.1.840.0.9450383ef6b3864e5be547c1c380ca590850b269.001.1","noaa_urn:oid:2.49.0.1.840.0.463158ac57ba56cb53e1e9c6a230cd8d74bb514e.001.1","noaa_urn:oid:2.49.0.1.840.0.8b4e9d631cc3ed93a592b4bf4f6dd4e00a4716d1.002.1","noaa_urn:oid:2.49.0.1.840.0.b050adda79bbce16328d87a2a51335f1545cc057.001.1","noaa_urn:oid:2.49.0.1.840.0.0c4de5f74d8a8fa9185da8342ebec1bc2094e508.001.1","noaa_urn:oid:2.49.0.1.840.0.550a1dec96b62d8fd835be97fd6e236a60748583.001.1","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:2.49.0.1.840.0.9551669db86af453d0aa3aa9614a7d0af72788f0.001.1","noaa_urn:oid:2.49.0.1.840.0.4ae8f7a6d3cfd0b72d693f42961c780399df77eb.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 52/100, near Murfreesboro (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.