Right now
The most recent data we hold from NOAA arrived 4 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 12 July 2026 at 03:00 UTC. It is kept here as a record.
It is the 27th strongest of the 177 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 5 July 2026. 18 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued July 11 at 3:14PM CDT until July 11 at 10:00PM CDT by NWS Tulsa OK
Urban PEI: 1,089,769 within a heuristic 50 km radius; not unique people.
Nearby, since 10 March 2026
- September 13, 2026 · score 58 · 0.0 km
- August 7, 2026 · score 52 · 0.0 km
- July 12, 2026 · score 52 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 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) | 52 / 100 |
| Legacy data-support index | 0.81/1 |
| Coordinates | 35.5000, -97.1000 |
| Nearest City | Shawnee (24 km) |
| Urban exposure index (PEI) | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-11T20:15:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4ab47d20271d7c65794cf5fc1252256bc6631ccb.001.1 |
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: 2026-07-11T20:15:00.000Z.
First archived: 2026-07-12T02:46:36.786Z. 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 | Creek, OK; Mayes, OK; Nowata, OK; Okfuskee, OK; Okmulgee, OK; Osage, OK; Pawnee, OK; Rogers, OK; Tulsa, OK; Wagoner, OK; Washington, OK |
| Headline | Severe Thunderstorm Watch issued July 11 at 3:14PM CDT until July 11 at 10:00PM CDT by NWS Tulsa OK |
| Expires | 2026-07-11T22:00:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | false |
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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