This alert expired on 22 June 2026 at 07:45 UTC. It is kept here as a record.
No stronger detection stands among the 18 recorded within 20 km of this point since 3 April 2026 — one other scored the same. The last comparable one was on 12 June 2026. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 22 at 1:46AM CDT until June 22 at 2:45AM CDT by NWS Norman OK
An estimated 96,655 people live within 50 km of this point.
Nearby, since 3 April 2026
- June 26, 2026 · score 22 · 8.6 km
How we know
Confirmed by 7 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 91 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 91% |
| Coordinates | 35.0300, -98.5829 |
| Nearest City | Lawton (50 km) |
| Population Exposed | 96.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T06:46:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.56f9df0b77f8b49d7b80971f7c916241298e75e4.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Caddo, OK; Canadian, OK; Comanche, OK; Grady, OK; Jackson, OK; Kiowa, OK; Stephens, OK; Tillman, OK; Washita, OK |
| Headline | Severe Thunderstorm Warning issued June 22 at 1:46AM CDT until June 22 at 2:45AM CDT by NWS Norman OK |
| Expires | 2026-06-22T02:45:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 102 |
| Iem Unit | MPH |
| Iem City | 7 W Hinton |
| Iem County | Caddo |
| Iem State | OK |
| Iem Wfo | OUN |
| MergedSources | [{"id":"iem_G_35.000_-99.060_1782109980000","source":"iem","severity":"low","severityValue":25,"timestamp":1782109980000,"latitude":35,"longitude":-99.06},{"id":"iem_G_35.510_-98.770_1782108300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782108300000,"latitude":35.51,"longitude":-98.77},{"id":"iem_G_35.290_-97.960_1782111000000","source":"iem","severity":"low","severityValue":25,"timestamp":1782111000000,"latitude":35.29,"longitude":-97.96},{"id":"iem_G_34.990_-99.050_1782110100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782110100000,"latitude":34.99,"longitude":-99.05},{"id":"iem_G_35.290_-97.960_1782111300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782111300000,"latitude":35.29,"longitude":-97.96},{"id":"iem_G_35.480_-98.480_1782108900000","source":"iem","severity":"low","severityValue":25,"timestamp":1782108900000,"latitude":35.48,"longitude":-98.48}] |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.