Calamity
mediumSevere weatherCalamity Score: 22

Severe weather in United States

HenryUnited StatesNOAA

This alert expired on 1 June 2026 at 13:00 UTC. It is kept here as a record.

It is the 25th strongest of the 101 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 2 June 2026. 9 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flood Warning issued May 31 at 7:57AM CDT until June 2 at 9:15AM CDT by NWS Springfield MO

Nearby, since 16 March 2026

How we know

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

Our own score for this event is 22 out of 100, at 61 % 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)22 / 100
Our confidence61%
Coordinates38.2693, -93.5610
Nearest CitySedalia (56 km)
Impact Tierminor
Timestamp2026-06-03T06:00:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.21668ab2901fec0224221c94dedad6d6

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyImmediate
CertaintyObserved
AreaDescVernon, MO; St. Clair, MO; Vernon, MO; Cole, MO and 1 more areas
HeadlineFlood Warning issued May 31 at 7:57AM CDT until June 2 at 9:15AM CDT by NWS Springfield MO
Expires2026-06-01T08:00:00-05:00
SenderNameNWS Springfield MO
HasExactCoordstrue
MergedCount5
MergedIds["noaa_urn:oid:2.49.0.1.840.0.21668ab2901fec0224221c94dedad6d6f7ee95f0.001.1","noaa_urn:oid:2.49.0.1.840.0.21668ab2901fec0224221c94dedad6d6f7ee95f0.002.1","noaa_urn:oid:2.49.0.1.840.0.21668ab2901fec0224221c94dedad6d6f7ee95f0.003.1","noaa_urn:oid:2.49.0.1.840.0.6e530d14896799e2b24e4f56324333d756cc3b1e.001.1","noaa_urn:oid:2.49.0.1.840.0.4e9189b2b36072601eb4765e39cb3d4d2530c3bd.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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.