Calamity
MediumSevere WeatherCalamity Score: 34

Severe Weather in United States

SalineUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 3 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 24 May 2026 at 13:30 UTC. It is kept here as a record.

It is the 4th strongest of the 83 detections recorded within 20 km of this point since 12 March 2026. 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: Flood Warning issued May 23 at 8:20AM CDT until May 24 at 9:54AM CDT by NWS Kansas City/Pleasant Hill MO

An estimated 41,443 people live within 50 km of this point.

Nearby, since 12 March 2026

How we know

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

Our own score for this event is 34 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
SeverityMedium
Calamity Score (ours)34 / 100
Our confidence81%
Coordinates39.0281, -93.3350
Nearest CitySedalia (38 km)
Population Exposed41.4K within 50 km
Impact Tiersignificant
Timestamp2026-05-23T13:20:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.2845fea7507564ac89d9a3f22eba266f

Score Breakdown

35
intensity
40
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyImmediate
CertaintyObserved
AreaDescPlatte, MO; St. Clair, MO; Vernon, MO; Carroll, MO; Chariton, MO and 3 more areas
HeadlineFlood Warning issued May 23 at 8:20AM CDT until May 24 at 9:54AM CDT by NWS Kansas City/Pleasant Hill MO
Expires2026-05-24T08:30:00-05:00
SenderNameNWS Kansas City/Pleasant Hill MO
HasExactCoordstrue
MergedCount7
MergedIds["noaa_urn:oid:2.49.0.1.840.0.2845fea7507564ac89d9a3f22eba266f43dc8c72.001.1","noaa_urn:oid:2.49.0.1.840.0.95136a780ab8ba6030d76889ee52d153f55ab04d.001.1","noaa_urn:oid:2.49.0.1.840.0.4912793bb84a925b8245d005074d8976773d9604.002.1","noaa_urn:oid:2.49.0.1.840.0.5e2081bcdc4337cf311b95d0437f05abc22dc7b4.002.1","noaa_urn:oid:2.49.0.1.840.0.5e2081bcdc4337cf311b95d0437f05abc22dc7b4.003.1","noaa_urn:oid:2.49.0.1.840.0.65be55235922be8559ee808953ee696c29ea9a55.002.1","noaa_urn:oid:2.49.0.1.840.0.65be55235922be8559ee808953ee696c29ea9a55.001.1"]

Safety Information

During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.

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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