Calamity
mediumSevere weatherCalamity Score: 43

Severe weather near Warrensburg

JohnsonUnited StatesNOAA

This alert expired on 12 March 2026 at 20:45 UTC. It is kept here as a record.

It is the 4th strongest of the 30 detections recorded within 20 km of this point since 12 March 2026.

What the source measured

NOAA reported: Flood Warning issued March 11 at 3:37PM CDT until March 13 at 8:31AM CDT by NWS Kansas City/Pleasant Hill MO

An estimated 300,218 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 43 out of 100, at 80 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Event Data

TypeSevere weather
Severitymedium
Calamity Score (ours)43 / 100
Our confidence80%
Coordinates38.8498, -93.9189
Nearest CityWarrensburg (18 km)
Population Exposed300.2K within 50 km
Impact Tiersignificant
Timestamp2026-03-12T06:00:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flood-Warning_noaa_urn-oid-2_49_0_1_840_0_23a49e8d2aa193d95eeb5070fba6bcb4

Score Breakdown

35
intensity
70
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyExpected
CertaintyLikely
AreaDescCass, MO; Henry, MO; Johnson, MO; Miami, KS; Cooper, MO; Saline, MO and 1 more areas
HeadlineFlood Warning issued March 11 at 3:37PM CDT until March 13 at 8:31AM CDT by NWS Kansas City/Pleasant Hill MO
Expires2026-03-12T15:45:00-05:00
SenderNameNWS Kansas City/Pleasant Hill MO
HasExactCoordstrue
MergedCount4
MergedIds["noaa_urn:oid:2.49.0.1.840.0.23a49e8d2aa193d95eeb5070fba6bcb42701289b.001.1","noaa_urn:oid:2.49.0.1.840.0.1f581645d39b8e9fa305d29d746f1ba235979d7a.003.1","noaa_urn:oid:2.49.0.1.840.0.1f581645d39b8e9fa305d29d746f1ba235979d7a.002.1","noaa_urn:oid:2.49.0.1.840.0.1f581645d39b8e9fa305d29d746f1ba235979d7a.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 10 February 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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Calamity.live data shows a weather event with CalamityScore 43/100, near Warrensburg (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.