This alert expired on 5 July 2026 at 17:45 UTC. It is kept here as a record.
No stronger detection stands among the 45 recorded within 20 km of this point since 20 May 2026 — 9 others scored the same. Another comparable one was recorded here earlier the same day. 22 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 5 at 1:16PM EDT until July 5 at 1:45PM EDT by NWS Morristown TN
An estimated 270,425 people live within 50 km of this point.
Nearby, since 20 May 2026
- July 17, 2026 · score 43 · 7.2 km
- May 30, 2026 · score 37 · 13.3 km
- June 9, 2026 · score 37 · 14.6 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 89 % 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) | 43 / 100 |
| Our confidence | 89% |
| Coordinates | 36.0972, -84.0822 |
| Nearest City | Oak Ridge (19 km) |
| Population Exposed | 270.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-05T17:16:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.85ed69cfca36727f1b9100281e279f7a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Anderson, TN; Knox, TN; Union, TN; Anderson, TN; Knox, TN |
| Headline | Severe Thunderstorm Warning issued July 5 at 1:16PM EDT until July 5 at 1:45PM EDT by NWS Morristown TN |
| Expires | 2026-07-05T13:45:00-04:00 |
| SenderName | NWS Morristown TN |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.85ed69cfca36727f1b9100281e279f7a57ab6ea2.002.1","noaa_urn:oid:2.49.0.1.840.0.66caa671575a11e9cb9d1041b4b377596799fc01.002.1"] |
| Iem TypeSummary | D |
| Iem City | Andersonville |
| Iem County | Anderson |
| Iem State | TN |
| Iem Wfo | MRX |
| Iem Remark | Several trees down. |
| MergedSources | [{"id":"iem_D_36.030_-84.290_1783270620000","source":"iem","severity":"low","severityValue":25,"timestamp":1783270620000,"latitude":36.03,"longitude":-84.29},{"id":"iem_D_36.200_-84.040_1783271520000","source":"iem","severity":"low","severityValue":25,"timestamp":1783271520000,"latitude":36.2,"longitude":-84.04}] |
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.
Want to know when something happens near Oak Ridge?
Calamity.live data shows a weather event with CalamityScore 43/100, near Oak Ridge (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.