Right now
The most recent data we hold from HEAT GOV arrived 63 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
4 other detections within 20 km in the last 24 hours, the nearest 14 km from here.
This alert expired on 16 September 2026 at 17:30 UTC. It is kept here as a record.
It is the 19th strongest of the 59 detections recorded within 20 km of this point since 10 April 2026. The last comparable one was on 13 September 2026. 6 more were recorded here in the fortnight before it.
What the source measured
HEAT GOV reported: * WHAT...Heat index values up to 105 expected. * WHERE...Okfuskee, Adair, Creek, Northeast Osage, and Southeast Osage Counties. * WHEN...From noon to 7 PM CDT Wednesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those perform...
Urban PEI: 658,927 within a heuristic 50 km radius; not unique people.
Nearby, since 10 April 2026
- June 3, 2026 · score 48 · 6.7 km
- September 12, 2026 · score 41 · 7.9 km
- June 7, 2026 · score 48 · 8.0 km
How we know
One source: HEAT GOV. Not yet confirmed by a second, independent source.
Our own score for this event is 41 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) | 41 / 100 |
| Legacy data-support index | 0.70/1 |
| Coordinates | 36.0482, -95.9779 |
| Nearest City | Jenks (3 km) |
| Urban exposure index (PEI) | 658.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-16T17:00:00.000Z |
| Source | http://www.weather.gov |
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: heat_gov. Occurrence: 2026-09-16T17:00:00.000Z.
First archived: 2026-09-16T04:49:47.861Z. 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 | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-16T12:00:00-05:00 |
| Expires | 2026-09-16T12:30:00-05:00 |
| AreaDesc | Creek; Okfuskee; Adair; Northeast Osage; Southeast Osage |
| SenderName | NWS Tulsa OK |
| ZonesUsedForCentroid | 5 |
| ZoneCount | 5 |
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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