This alert expired on 22 June 2026 at 08:45 UTC. It is kept here as a record.
It is the 20th strongest of the 168 detections recorded within 20 km of this point since 10 March 2026. Another comparable one was recorded here earlier the same day. 35 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 22 at 2:39AM CDT until June 22 at 3:45AM CDT by NWS Tulsa OK
An estimated 1,135,887 people live within 50 km of this point.
Nearby, since 10 March 2026
- August 7, 2026 · score 52 · 6.4 km
- March 11, 2026 · score 76 · 11.2 km
- August 7, 2026 · score 52 · 13.1 km
How we know
Confirmed by 10 independent sources, including NOAA.
Our own score for this event is 52 out of 100, at 90 % 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) | 52 / 100 |
| Our confidence | 90% |
| Coordinates | 35.5593, -97.2254 |
| Nearest City | Midwest City (20 km) |
| Population Exposed | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-22T07:39:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Creek, OK; Okfuskee, OK; Caddo, OK; Carter, OK; Comanche, OK; Cotton, OK; Garvin, OK; Grady, OK; Stephens, OK; Tillman, OK; Creek, OK; Osage, OK; Pawnee, OK and 5 more areas |
| Headline | Severe Thunderstorm Warning issued June 22 at 2:39AM CDT until June 22 at 3:45AM CDT by NWS Tulsa OK |
| Expires | 2026-06-22T03:45:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2440e216c571d5eb3e3031a86bb621f587378aca.001.1","noaa_urn:oid:2.49.0.1.840.0.8a6edc60b8e59f8a1ac76c47f99ccf4044064178.001.1","noaa_urn:oid:2.49.0.1.840.0.6082debb2ca44b444bff1c87b04bfd2cff42bd0f.001.1","noaa_urn:oid:2.49.0.1.840.0.58310b1ec61cc47ee04fcaeccc80d735c3fca82f.001.1","noaa_urn:oid:2.49.0.1.840.0.a145057c8b7d9a2c37b9689daf1a7b55617720cd.001.1","noaa_urn:oid:2.49.0.1.840.0.9f29bfe9fdeafd747c304f7da917ebf99b15e4b3.001.1","noaa_urn:oid:2.49.0.1.840.0.6b96c9e5622eed3fd6c927c5ae23d4a350bf3944.001.1","noaa_urn:oid:2.49.0.1.840.0.56f9df0b77f8b49d7b80971f7c916241298e75e4.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 67 |
| Iem Unit | MPH |
| Iem City | 7 E Mustang |
| Iem County | Oklahoma |
| Iem State | OK |
| Iem Wfo | OUN |
| Google News RssFeed | weather |
| Google News SourceName | The Oklahoman |
| MergedSources | [{"id":"iem_G_35.290_-97.960_1782111600000","source":"iem","severity":"low","severityValue":25,"timestamp":1782111600000,"latitude":35.29,"longitude":-97.96},{"id":"iem_G_35.560_-98.040_1782110100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782110100000,"latitude":35.56,"longitude":-98.04},{"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_35.290_-97.960_1782111300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782111300000,"latitude":35.29,"longitude":-97.96},{"id":"iem_G_35.290_-97.960_1782111900000","source":"iem","severity":"low","severityValue":25,"timestamp":1782111900000,"latitude":35.29,"longitude":-97.96},{"id":"iem_G_35.560_-98.040_1782110400000","source":"iem","severity":"low","severityValue":25,"timestamp":1782110400000,"latitude":35.56,"longitude":-98.04},{"id":"iem_H_35.340_-97.540_1782112320000","source":"iem","severity":"low","severityValue":25,"timestamp":1782112320000,"latitude":35.34,"longitude":-97.54},{"id":"iem_G_35.390_-97.610_1782111780000","source":"iem","severity":"low","severityValue":25,"timestamp":1782111780000,"latitude":35.39,"longitude":-97.61},{"id":"gnews_weather_495030_157","source":"google_news","severity":"medium","severityValue":40,"timestamp":1782109680000,"latitude":35.47,"longitude":-97.52}] |
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 52/100, near Midwest City (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.