Calamity
criticalSevere weatherCalamity Score: 67

Severe weather in United States

WebsterUnited StatesNOAA

This alert expired on 8 June 2026 at 02:30 UTC. It is kept here as a record.

No stronger detection stands among the 33 recorded within 20 km of this point since 28 April 2026 — 6 others scored the same. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Tornado Warning issued June 7 at 8:54PM CDT until June 7 at 9:30PM CDT by NWS Springfield MO

An estimated 189,308 people live within 50 km of this point.

Nearby, since 28 April 2026

How we know

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

Our own score for this event is 67 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
Severitycritical
Calamity Score (ours)67 / 100
Our confidence80%
Coordinates37.2891, -92.7874
Nearest CitySpringfield (46 km)
Population Exposed189.3K within 50 km
Impact Tiersevere
Timestamp2026-06-08T01:54:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Tornado Warning_noaa_urn:oid:2.49.0.1.840.0.d0c5d414108719ce07c833e1976122df

Score Breakdown

95
intensity
70
population
0
cascading
80
historical

Technical Details

EventTornado Warning
UrgencyImmediate
CertaintyObserved
AreaDescDouglas, MO; Webster, MO; Wright, MO; Dallas, MO; Laclede, MO; Webster, MO; Wright, MO; Webster, MO
HeadlineTornado Warning issued June 7 at 8:54PM CDT until June 7 at 9:30PM CDT by NWS Springfield MO
Expires2026-06-07T21:30:00-05:00
SenderNameNWS Springfield MO
HasExactCoordstrue
MergedCount3
MergedIds["noaa_urn:oid:2.49.0.1.840.0.d0c5d414108719ce07c833e1976122df20722c04.002.1","noaa_urn:oid:2.49.0.1.840.0.8726586ce3392da112856a9099d88c9b734f0754.001.1","noaa_urn:oid:2.49.0.1.840.0.2c8411276ceb77976da324714d5641bbd2382319.001.1"]

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 67/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.