This alert expired on 14 June 2026 at 04:45 UTC. It is kept here as a record.
It is the 2nd strongest of the 9 detections recorded within 20 km of this point since 25 April 2026. The last comparable one was on 25 April 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 13 at 11:33PM CDT until June 13 at 11:45PM CDT by NWS Tulsa OK
Nearby, since 25 April 2026
- June 18, 2026 · score 22 · 15.6 km
- June 22, 2026 · score 34 · 16.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % 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) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 36.7265, -95.2836 |
| Nearest City | Claremore (55 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-14T04:33:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.af11a05e9025b560732618269edea728 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Craig, OK; Nowata, OK; Garfield, OK; Kingfisher, OK; Logan, OK; Noble, OK; Payne, OK; Barry, MO; Dade, MO; Lawrence, MO and 6 more areas |
| Headline | Severe Thunderstorm Warning issued June 13 at 11:33PM CDT until June 13 at 11:45PM CDT by NWS Tulsa OK |
| Expires | 2026-06-13T23:45:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
| MergedCount | 10 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.af11a05e9025b560732618269edea728653d2426.001.1","noaa_urn:oid:2.49.0.1.840.0.9c17e5736f94943ee4de1bd0a2a5960c10fb5d9f.001.1","noaa_urn:oid:2.49.0.1.840.0.4bc4a360c5108679bf1025e455177176e8891fce.001.1","noaa_urn:oid:2.49.0.1.840.0.0c999d08e709641881bb1c51f41cfa7ee026638a.001.1","noaa_urn:oid:2.49.0.1.840.0.2eabe37a48f19d7d939d3989bfec0d53420ed9de.001.1","noaa_urn:oid:2.49.0.1.840.0.abe28a17d190edd93ad42bff1d6f2b901db717f3.001.1","noaa_urn:oid:2.49.0.1.840.0.fdb44fdbd338950d76d8591d1cbfe4190086e82e.001.1","noaa_urn:oid:2.49.0.1.840.0.36b6c40738cecd2a863469519707f56d4070c1d7.001.1","noaa_urn:oid:2.49.0.1.840.0.32fa24f1a72df393aeeb5d068e039430081ab955.001.1","noaa_urn:oid:2.49.0.1.840.0.7d09d159711ad6873a2b51b235ab8d12106017f7.001.1"] |
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.