Right now
The most recent data we hold from NOAA arrived 5 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 16 March 2026 at 04:30 UTC. It is kept here as a record.
No stronger detection stands among the 71 recorded within 20 km of this point since 16 March 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day. 38 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued March 16 at 12:20AM EDT until March 16 at 12:30AM EDT by NWS Louisville KY
An estimated 894,425 people live within 50 km of this point.
Nearby, since 16 March 2026
- March 16, 2026 · score 72 · 3.7 km
- March 16, 2026 · score 72 · 10.4 km
- June 22, 2026 · score 48 · 10.4 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 72 out of 100, at 82 % 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 | Critical |
| Calamity Score (ours) | 72 / 100 |
| Our confidence | 82% |
| Coordinates | 37.9608, -85.3496 |
| Nearest City | Shelbyville (30 km) |
| Population Exposed | 894.4K within 50 km |
| Impact Tier | catastrophic |
| Timestamp | 2026-03-16T04:20:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.974d4270de9765c9569b1b8493959614 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Franklin, KY; Henry, KY; Jefferson, KY; Shelby, KY; Spencer, KY; Marion, KY; Nelson, KY; Washington, KY |
| Headline | Tornado Warning issued March 16 at 12:20AM EDT until March 16 at 12:30AM EDT by NWS Louisville KY |
| Expires | 2026-03-16T00:30:00-04:00 |
| SenderName | NWS Louisville KY |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.974d4270de9765c9569b1b8493959614a29cdb35.002.1","noaa_urn:oid:2.49.0.1.840.0.530fde01819a152500c49c30c142853939665151.002.1"] |
| Google News RssFeed | weather |
| Google News SourceName | WLKY |
| MergedSources | [{"id":"gnews_weather_492674_107","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773626940000,"latitude":38.25,"longitude":-85.76}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 Shelbyville?
Calamity.live data shows a weather event with CalamityScore 72/100, near Shelbyville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.