Right now
The most recent data we hold from NOAA arrived 33 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 4 July 2026 at 22:15 UTC. It is kept here as a record.
It is the 5th strongest of the 29 detections recorded within 20 km of this point since 17 April 2026. The last comparable one was on 22 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 4 at 4:47PM CDT until July 4 at 5:15PM CDT by NWS Wichita KS
Nearby, since 17 April 2026
- June 2, 2026 · score 22 · 12.1 km
- June 4, 2026 · score 39 · 24.4 km
- August 6, 2026 · score 16 · 24.6 km
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.
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) | 22 / 100 |
| Legacy data-support index | 0.57/1 |
| Coordinates | 36.9991, -98.0173 |
| Nearest City | Enid (68 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-07-04T21:47:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c8292cc6fa2c47ff8a66455b1e4ad70b |
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: 2026-07-04T21:47:00.000Z.
First archived: 2026-07-04T21:53:17.104Z. 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 Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Sumner, KS; Harper, KS; Sumner, KS; Alfalfa, OK; Major, OK; Woods, OK; Woodward, OK |
| Headline | Severe Thunderstorm Warning issued July 4 at 4:47PM CDT until July 4 at 5:15PM CDT by NWS Wichita KS |
| Expires | 2026-07-04T17:15:00-05:00 |
| SenderName | NWS Wichita KS |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c8292cc6fa2c47ff8a66455b1e4ad70bc1938072.001.1","noaa_urn:oid:2.49.0.1.840.0.57b26c9b945d13617d18addd13241fb42222ffe4.001.1","noaa_urn:oid:2.49.0.1.840.0.36049e498cedc7dc9e179f27e40a2d9f5279b173.001.1"] |
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.
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