Right now
The most recent data we hold from NOAA arrived 16 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 23 June 2026 at 20:00 UTC. It is kept here as a record.
No stronger detection stands among the 63 recorded within 20 km of this point since 4 April 2026 — 12 others scored the same. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 23 at 2:08PM CDT until June 23 at 3:00PM CDT by NWS Norman OK
An estimated 1,135,887 people live within 50 km of this point.
Nearby, since 4 April 2026
- May 8, 2026 · score 52 · 3.3 km
- June 23, 2026 · score 52 · 12.6 km
- July 5, 2026 · score 52 · 13.1 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 52 out of 100, at 84 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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 |
| Our confidence | 84% |
| Coordinates | 35.2779, -97.3296 |
| Nearest City | Norman (12 km) |
| Population Exposed | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-23T19:08:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.5644262607b08edb765caf808ede220c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cleveland, OK; Grady, OK; Lincoln, OK; McClain, OK; Oklahoma, OK; Pottawatomie, OK; Canadian, OK; Cleveland, OK; Grady, OK; McClain, OK; Oklahoma, OK |
| Headline | Severe Thunderstorm Warning issued June 23 at 2:08PM CDT until June 23 at 3:00PM CDT by NWS Norman OK |
| Expires | 2026-06-23T15:00:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5644262607b08edb765caf808ede220c15a80767.001.1","noaa_urn:oid:2.49.0.1.840.0.4d4c81022b792bda8d855e76f29fba9ce854785e.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 70 |
| Iem Unit | MPH |
| Iem City | 7 W Valley Brook |
| Iem County | Oklahoma |
| Iem State | OK |
| Iem Wfo | OUN |
| Iem Remark | WILL ROGERS INTERNATIONAL AIRPORT. |
| MergedSources | [{"id":"iem_G_35.390_-97.600_1782240300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782240300000,"latitude":35.39,"longitude":-97.6}] |
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.
Want to know when something happens near Norman?
Calamity.live data shows a weather event with CalamityScore 52/100, near Norman (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.