Reported by IEM 114 days ago.
It is the 17th strongest of the 66 detections recorded within 20 km of this point since 10 April 2026. Another comparable one was recorded here earlier the same day. 21 more were recorded here in the fortnight before it.
What the source measured
IEM reported: H report (0.88 Inch) near 3 NNW Tulsa, Tulsa Co., OK. Source: NWS TSA.
An estimated 658,927 people live within 50 km of this point.
Nearby, since 10 April 2026
- July 12, 2026 · score 48 · 7.6 km
- June 1, 2026 · score 48 · 9.7 km
- June 25, 2026 · score 48 · 11.6 km
How we know
Confirmed by 2 independent sources, including IEM.
Our own score for this event is 41 out of 100, at 66 % 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) | 41 / 100 |
| Our confidence | 66% |
| Coordinates | 36.1800, -95.9400 |
| Nearest City | Tulsa (6 km) |
| Population Exposed | 658.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-08T23:18:00.000Z |
| Source | https://mesonet.agron.iastate.edu/lsr/ |
Score Breakdown
Technical Details
| TypeSummary | H |
| Magnitude | 0.88 |
| Unit | Inch |
| City | 3 NNW Tulsa |
| County | Tulsa |
| State | OK |
| Wfo | TSA |
| Google News RssFeed | weather |
| Google News SourceName | Tulsa World |
| MergedSources | [{"id":"gnews_weather_493967_241","source":"google_news","severity":"medium","severityValue":40,"timestamp":1778282276000,"latitude":36.15,"longitude":-95.99}] |
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 41/100, near Tulsa (United States), based on data from iem. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.