criticalSevere weatherCalamity Score: 76

Severe Weather near Liberty

11 March 2026 · 00:23 UTCClay United StatesNOAA

This alert expired on 11 March 2026 at 00:45 UTC. It is kept here as a record.

No stronger detection stands among the 61 recorded within 20 km of this point since 10 March 2026 — 6 others scored the same. The last comparable one was on 10 March 2026. One more was recorded here in the fortnight before it.

What the source measured

NOAA reported: Tornado Warning issued March 10 at 7:23PM CDT until March 10 at 7:45PM CDT by NWS Kansas City/Pleasant Hill MO

An estimated 1,425,468 people live within 50 km of this point.

Nearby, since 10 March 2026

March 10, 2026 · score 58 · 10.8 km
June 14, 2026 · score 76 · 13.0 km
June 14, 2026 · score 76 · 16.8 km

How we know

Confirmed by 42 independent sources, including NOAA.

Our own score for this event is 76 out of 100, at 88 % confidence.

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

Event Data

Type	Severe weather
Severity	critical
Calamity Score (ours)	76 / 100
Our confidence	88%
Coordinates	39.2825, -94.2763
Nearest City	Liberty (13 km)
Population Exposed	1.4M within 50 km
Impact Tier	catastrophic
Timestamp	2026-03-11T00:23:00.000Z
Source	https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_51f5f93e09d072705cf0a20371164c8d54e76d5c_002_1

Score Breakdown

intensity

100

population

cascading

historical

Technical Details

Event	Tornado Warning
Urgency	Immediate
Certainty	Observed
AreaDesc	Clay, MO; Ray, MO
Headline	Tornado Warning issued March 10 at 7:23PM CDT until March 10 at 7:45PM CDT by NWS Kansas City/Pleasant Hill MO
Expires	2026-03-10T19:45:00-05:00
SenderName	NWS Kansas City/Pleasant Hill MO
HasExactCoords	true
Spc ReportType	hail
Spc Speed	100
Spc Location	3 S Ferrelview
Spc County	Platte
Spc State	MO
Spc Comments	Report from mPING: Quarter (1.00 in.). (EAX)
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estamp":1773188761991,"latitude":39.21,"longitude":-94.62},{"id":"spc_hail_39.30_-94.50_122","source":"spc","severity":"high","severityValue":65,"timestamp":1773188761991,"latitude":39.3,"longitude":-94.5},{"id":"spc_hail_39.28_-94.50_123","source":"spc","severity":"high","severityValue":65,"timestamp":1773188761991,"latitude":39.28,"longitude":-94.5},{"id":"spc_hail_39.21_-94.62_126","source":"spc","severity":"high","severityValue":65,"timestamp":1773188761991,"latitude":39.21,"longitude":-94.62},{"id":"spc_hail_39.24_-94.70_135","source":"spc","severity":"high","severityValue":65,"timestamp":1773188761991,"latitude":39.24,"longitude":-94.7},{"id":"spc_hail_39.28_-94.66_136","source":"spc","severity":"high","severityValue":65,"timestamp":1773187200000,"latitude":39.28,"longitude":-94.66},{"id":"spc_hail_39.27_-94.66_138","source":"spc","severity":"high","severityValue":65,"timestamp":1773187320000,"latitude":39.27,"longitude":-94.66},{"id":"spc_hail_39.27_-94.66_144","source":"spc","severity":"high","severityValue":65,"timestamp":1773187620000,"latitude":39.27,"longitude":-94.66}]

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 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 76/100, near Liberty (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.