Calamity
CriticalSevere WeatherCalamity Score: 63

Severe Weather in United States

DeKalbUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 6 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 5 June 2026 at 02:45 UTC. It is kept here as a record.

No stronger detection stands among the 51 recorded within 20 km of this point since 15 March 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 13 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Tornado Warning issued June 4 at 9:21PM CDT until June 4 at 9:45PM CDT by NWS Kansas City/Pleasant Hill MO

An estimated 76,780 people live within 50 km of this point.

Nearby, since 15 March 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 63 out of 100, at 81 % 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

TypeSevere Weather
SeverityCritical
Calamity Score (ours)63 / 100
Our confidence81%
Coordinates40.0260, -94.5560
Nearest CitySaint Joseph (38 km)
Population Exposed76.8K within 50 km
Impact Tiersevere
Timestamp2026-06-05T02:21:00.000Z
Sourcehttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3b7f95d18ffbd729081ef202568b5a5ed4ad54cb.001.1

Score Breakdown

95
intensity
55
population
0
cascading
80
historical

Technical Details

EventTornado Warning
UrgencyImmediate
CertaintyObserved
AreaDescAndrew, MO; DeKalb, MO; Gentry, MO
HeadlineTornado Warning issued June 4 at 9:21PM CDT until June 4 at 9:45PM CDT by NWS Kansas City/Pleasant Hill MO
Expires2026-06-04T21:45:00-05:00
SenderNameNWS Kansas City/Pleasant Hill MO
HasExactCoordstrue

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.

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