Right now
The most recent data we hold from NOAA arrived 47 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
This alert expired on 22 June 2026 at 06:00 UTC. It is kept here as a record.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued June 21 at 10:07PM CDT until June 22 at 1:00AM CDT by NWS Springfield MO
Urban PEI: 15,717 within a heuristic 50 km radius; not unique people.
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Legacy data-support index | 0.79/1 |
| Coordinates | 38.5000, -98.8000 |
| Nearest City | Great Bend (16 km) |
| Urban exposure index (PEI) | 15.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T03:07:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Watch_noaa_urn:oid:2.49.0.1.840.0.cc3a7e5f64a97eabaa77b557764f2aa6 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-06-22T03:07:00.000Z.
First archived: 2026-06-22T04:16:28.138Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Cherokee, KS; Barry, MO; Christian, MO; Dent, MO; Douglas, MO; Greene, MO; Howell, MO; Jasper, MO; Lawrence, MO; McDonald, MO; Newton, MO; Oregon, MO; Ozark, MO; Shannon, MO; Stone, MO; Taney, MO; Texas, MO; Webster, MO; Wright, MO; Barber, KS; Clark, KS; Comanche, KS; Edwards, KS; Finney, KS; Ford, KS; Grant, KS; Gray, KS; Hamilton, KS; Haskell, KS; Hodgeman, KS; Kearny, KS; Kiowa, KS; Meade, KS; Morton, KS; Pawnee, KS; Pratt, KS; Seward, KS; Stafford, KS; Stanton, KS; Stevens, KS; Cowley, KS; Harper, KS; Kingman, KS; Sumner, KS and 1 more areas |
| Headline | Severe Thunderstorm Watch issued June 21 at 10:07PM CDT until June 22 at 1:00AM CDT by NWS Springfield MO |
| Expires | 2026-06-22T01:00:00-05:00 |
| SenderName | NWS Springfield MO |
| HasExactCoords | false |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.cc3a7e5f64a97eabaa77b557764f2aa63a699794.002.1","noaa_urn:oid:2.49.0.1.840.0.c983fa26b12507d82c470146d5cf5d34de65e1eb.002.1","noaa_urn:oid:2.49.0.1.840.0.30138e6b2fc9436d978c0a1555858b618a437632.002.1","noaa_urn:oid:2.49.0.1.840.0.30138e6b2fc9436d978c0a1555858b618a437632.003.1"] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
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.
Review the area, threshold and delivery channel in your account.
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