Right now
The most recent data we hold from NOAA arrived 2 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 27 September 2026 at 00:45 UTC. It is kept here as a record.
It is one of only 4 we have recorded within 20 km of this point since 10 March 2026. The last comparable one was on 29 August 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 26 at 7:09PM CDT until September 26 at 7:45PM CDT by NWS Norman OK
Urban PEI: 96,655 within a heuristic 50 km radius; not unique people.
Nearby, since 10 March 2026
- March 10, 2026 · 4.0 km
- September 27, 2026 · score 45 · 9.3 km
- July 31, 2026 · 20.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 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 v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 32 / 100 |
| Legacy data-support index | 0.80/1 |
| Coordinates | 34.7767, -98.5717 |
| Nearest City | Lawton (25 km) |
| Urban exposure index (PEI) | 96.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-27T00:09:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.110828d2c039e06e945b6b434c75f6a730a6fbad.001.1 |
Physical priority index · v5. 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: 2026-09-27T00:09:00.000Z.
First archived: 2026-09-27T00:14:36.001Z. 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 |
| MessageId | urn:oid:2.49.0.1.840.0.110828d2c039e06e945b6b434c75f6a730a6fbad.001.1 |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Comanche, OK |
| Headline | Severe Thunderstorm Warning issued September 26 at 7:09PM CDT until September 26 at 7:45PM CDT by NWS Norman OK |
| Expires | 2026-09-26T19:45:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| Iem TypeSummary | Thunderstorm wind damage |
| Iem LsrCode | D |
| Iem LsrType | TSTM WND DMG |
| Iem City | 7 W Central High |
| Iem County | Comanche |
| Iem State | OK |
| Iem Wfo | OUN |
| Iem Remark | Trees down south of Midway Church. |
| MergedSources | [{"id":"iem_D_34.620_-98.210_1790466720000","source":"iem","severity":"low","severityValue":35,"timestamp":1790466720000,"latitude":34.62,"longitude":-98.21}] |
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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