This alert expired on 27 June 2026 at 01:30 UTC. It is kept here as a record.
It is the 2nd strongest of the 26 detections recorded within 20 km of this point since 8 May 2026. Another comparable one was recorded here earlier the same day. 15 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 26 at 8:19PM CDT until June 26 at 8:30PM CDT by NWS Norman OK
An estimated 73,725 people live within 50 km of this point.
Nearby, since 8 May 2026
- June 26, 2026 · score 39 · 13.6 km
- July 5, 2026 · score 39 · 20.1 km
How we know
Confirmed by 8 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 88 % 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 | 88% |
| Coordinates | 36.4872, -97.1728 |
| Nearest City | Ponca City (26 km) |
| Population Exposed | 73.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-27T01:19:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.0933ed566cee425c29d0b8937a3823cd |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Garfield, OK; Kingfisher, OK; Logan, OK; Noble, OK; Logan, OK; Noble, OK; Payne, OK; Kay, OK |
| Headline | Severe Thunderstorm Warning issued June 26 at 8:19PM CDT until June 26 at 8:30PM CDT by NWS Norman OK |
| Expires | 2026-06-26T20:30:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0933ed566cee425c29d0b8937a3823cde7d8f4f7.001.1","noaa_urn:oid:2.49.0.1.840.0.9b7f50ed5509ce191f27ecba44fb1f123586cdfd.001.1","noaa_urn:oid:2.49.0.1.840.0.c030f7574e4a976edd2c61d3c99382cf4c4e6043.001.1"] |
| Iem TypeSummary | D |
| Iem City | 1 W Garber |
| Iem County | Garfield |
| Iem State | OK |
| Iem Wfo | OUN |
| Iem Remark | Large tree uprooted. |
| MergedSources | [{"id":"iem_H_36.400_-97.630_1782516660000","source":"iem","severity":"low","severityValue":25,"timestamp":1782516660000,"latitude":36.4,"longitude":-97.63},{"id":"iem_H_36.800_-97.100_1782520140000","source":"iem","severity":"low","severityValue":25,"timestamp":1782520140000,"latitude":36.8,"longitude":-97.1},{"id":"iem_G_36.410_-97.690_1782516300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782516300000,"latitude":36.41,"longitude":-97.69},{"id":"iem_D_36.400_-97.680_1782518100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782518100000,"latitude":36.4,"longitude":-97.68},{"id":"iem_D_36.400_-97.730_1782516300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782516300000,"latitude":36.4,"longitude":-97.73},{"id":"iem_G_36.400_-97.680_1782516300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782516300000,"latitude":36.4,"longitude":-97.68},{"id":"iem_D_36.430_-97.610_1782516600000","source":"iem","severity":"low","severityValue":25,"timestamp":1782516600000,"latitude":36.43,"longitude":-97.61}] |
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, near Ponca City (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.