Calamity
MediumSevere WeatherCS: 34 · v1

Severe Weather in United States

United StatesSPC

Right now

The most recent data we hold from SPC arrived 81 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.

Reported by SPC 185 days ago.

No stronger detection stands among the 93 recorded within 20 km of this point since 16 March 2026 — 79 others scored the same. 53 more were recorded here in the fortnight before it.

What the source measured

SPC reported: Wind 63 kt near 4 NNW Livingston, Overton, TN. 63 mph wind gust measured near Allons. (OHX)

Urban PEI: 32,113 within a heuristic 50 km radius; not unique people.

Nearby, since 16 March 2026

How we know

2 recorded sources include SPC; independence is not established by this count.

Our own score for this event is 34 out of 100.

This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.

Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)34 / 100
Legacy data-support index0.87/1
Coordinates36.4400, -85.3500
Nearest CityCookeville (34 km)
Urban exposure index (PEI)32.1K within 50 km
Impact Tiersignificant
Timestamp2026-03-16T05:20:00.000Z
Sourcehttps://www.spc.noaa.gov/climo/reports/today.html

Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.

Source and revision timeline

Source: spc. Occurrence: 2026-03-16T05:20:00.000Z.

First archived: 2026-03-16T11:29:21.083Z. Material modification: not recorded.

Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.

Score Breakdown

35
intensity
40
Urban PEI term
0
Scenario weight
80
Recorded reference / batch anomaly

Technical Details

ReportTypewind
Speed63
Location4 NNW Livingston
CountyOverton
StateTN
Comments63 mph wind gust measured near Allons. (OHX)
Iem TypeSummaryG
Iem Magnitude63
Iem UnitMPH
Iem City4 NNW Livingston
Iem CountyOverton
Iem StateTN
Iem WfoOHX
Iem Remark63 mph wind gust measured near Allons.
MergedSources[{"id":"iem_G_36.440_-85.350_1773638400000","source":"iem","severity":"low","severityValue":25,"timestamp":1773638400000,"latitude":36.44,"longitude":-85.35}]

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.

Follow this area

Review the area, threshold and delivery channel in your account.

Want to know when something happens in this area?

Share:XLinkedIn