Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

DaviessUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 1 minute ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

42 other detections within 20 km in the last 24 hours, the nearest 23 km from here.

This alert expired on 18 May 2026 at 13:15 UTC. It is kept here as a record.

It is the 40th strongest of the 77 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 27 April 2026.

What the source measured

NOAA reported: Flood Warning issued May 17 at 8:02PM CDT until May 18 at 11:59PM CDT by NWS Kansas City/Pleasant Hill MO

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 22 out of 100, at 60 % 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)22 / 100
Our confidence60%
Coordinates39.8004, -93.9391
Nearest CityLiberty (74 km)
Impact Tierminor
Timestamp2026-05-18T01:02:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.c01075cb7f802aaca9124e25d5b40fd2

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyImmediate
CertaintyObserved
AreaDescDaviess, MO; Gentry, MO; Linn, MO; Livingston, MO; Daviess, MO; Livingston, MO and 2 more areas
HeadlineFlood Warning issued May 17 at 8:02PM CDT until May 18 at 11:59PM CDT by NWS Kansas City/Pleasant Hill MO
Expires2026-05-18T08:15:00-05:00
SenderNameNWS Kansas City/Pleasant Hill MO
HasExactCoordstrue
MergedCount5
MergedIds["noaa_urn:oid:2.49.0.1.840.0.c01075cb7f802aaca9124e25d5b40fd2aebe1676.003.1","noaa_urn:oid:2.49.0.1.840.0.c01075cb7f802aaca9124e25d5b40fd2aebe1676.006.1","noaa_urn:oid:2.49.0.1.840.0.c01075cb7f802aaca9124e25d5b40fd2aebe1676.002.1","noaa_urn:oid:2.49.0.1.840.0.c01075cb7f802aaca9124e25d5b40fd2aebe1676.001.1","noaa_urn:oid:2.49.0.1.840.0.c01075cb7f802aaca9124e25d5b40fd2aebe1676.005.1"]

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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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 185 scientific monitoring sources.