Severe Weather near Midwest City
Right now
The most recent data we hold from NOAA arrived 3 hours 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 12 September 2026 at 21:15 UTC. It is kept here as a record.
It is the 150th strongest of the 174 detections recorded within 20 km of this point since 10 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 12 at 4:02PM CDT until September 12 at 4:15PM CDT by NWS Tulsa OK
Urban PEI: 1,135,887 within a heuristic 50 km radius; not unique people.
Nearby, since 10 March 2026
- June 22, 2026 · score 52 · 2.7 km
- August 7, 2026 · score 52 · 5.1 km
- March 11, 2026 · score 76 · 10.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 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 v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 46 / 100 |
| Legacy data-support index | 0.80/1 |
| Coordinates | 35.5720, -97.2507 |
| Nearest City | Midwest City (19 km) |
| Urban exposure index (PEI) | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-12T21:02:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e9e1de6fc5b4c2984998fdc6648a541920023716.001.1 |
Physical priority index · v4 (historical). 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: 2026-09-12T21:02:00.000Z.
First archived: 2026-09-12T21:05:27.967Z. 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 | Le Flore, OK; Pottawatomie, OK; Seminole, OK; Kingfisher, OK and 3 more areas |
| Headline | Severe Thunderstorm Warning issued September 12 at 4:02PM CDT until September 12 at 4:15PM CDT by NWS Tulsa OK |
| Expires | 2026-09-12T16:15:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e9e1de6fc5b4c2984998fdc6648a541920023716.001.1","noaa_urn:oid:2.49.0.1.840.0.1d3a6e9e3705e9e4782f96a78180c6a440d414c6.001.1","noaa_urn:oid:2.49.0.1.840.0.6060efbf985ef527bd8e526bf92a08fd8b1eb509.001.1","noaa_urn:oid:2.49.0.1.840.0.d42ffeb7715035e1e7203bc3a998f201dcd4b762.001.1","noaa_urn:oid:2.49.0.1.840.0.da8a2805b4a99b0a081da9c792551b1617b88716.001.1","noaa_urn:oid:2.49.0.1.840.0.4ab8d1adde43e56b1c02d334940261bad1e09bf0.001.1"] |
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.
Review the area, threshold and delivery channel in your account.
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