Right now
The most recent data we hold from NOAA arrived 85 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 9 May 2026 at 02:30 UTC. It is kept here as a record.
It is the 5th strongest of the 19 detections recorded within 20 km of this point since 15 April 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 8 at 9:19PM CDT until May 8 at 9:30PM CDT by NWS Tulsa OK
An estimated 38,456 people live within 50 km of this point.
Nearby, since 15 April 2026
- June 12, 2026 · score 39 · 12.2 km
- May 9, 2026 · score 39 · 20.9 km
How we know
Confirmed by 10 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 90 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 90% |
| Coordinates | 35.4155, -95.1121 |
| Nearest City | Muskogee (44 km) |
| Population Exposed | 38.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-09T02:19:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.264cc3cb79e28a7934f63cd4e7bdaab0 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Crawford, AR; Sebastian, AR; Okmulgee, OK; Haskell, OK; Le Flore, OK; Sequoyah, OK |
| Headline | Severe Thunderstorm Warning issued May 8 at 9:19PM CDT until May 8 at 9:30PM CDT by NWS Tulsa OK |
| Expires | 2026-05-08T21:30:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.264cc3cb79e28a7934f63cd4e7bdaab0a3f3a792.001.1","noaa_urn:oid:2.49.0.1.840.0.1154c7203de4f20ca87a533359e64dc3428474da.002.1","noaa_urn:oid:2.49.0.1.840.0.b6ebe102142306974b751fae8b6ae0889a9ad370.002.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.25 |
| Iem Unit | Inch |
| Iem City | 5 N Eram |
| Iem County | Okmulgee |
| Iem State | OK |
| Iem Wfo | TSA |
| Iem Remark | On 340 Road just south of Liberty Road. Stripped trees in the area. Time estimated from radar. |
| MergedSources | [{"id":"iem_H_36.030_-95.370_1778284500000","source":"iem","severity":"low","severityValue":25,"timestamp":1778284500000,"latitude":36.03,"longitude":-95.37},{"id":"iem_H_35.420_-94.520_1778291880000","source":"iem","severity":"low","severityValue":25,"timestamp":1778291880000,"latitude":35.42,"longitude":-94.52},{"id":"iem_H_35.970_-95.390_1778284560000","source":"iem","severity":"low","severityValue":25,"timestamp":1778284560000,"latitude":35.97,"longitude":-95.39},{"id":"iem_H_35.460_-95.450_1778290920000","source":"iem","severity":"low","severityValue":25,"timestamp":1778290920000,"latitude":35.46,"longitude":-95.45},{"id":"iem_H_35.850_-95.320_1778286900000","source":"iem","severity":"low","severityValue":25,"timestamp":1778286900000,"latitude":35.85,"longitude":-95.32},{"id":"iem_H_36.050_-95.340_1778284500000","source":"iem","severity":"low","severityValue":25,"timestamp":1778284500000,"latitude":36.05,"longitude":-95.34},{"id":"iem_H_35.630_-95.070_1778289000000","source":"iem","severity":"low","severityValue":25,"timestamp":1778289000000,"latitude":35.63,"longitude":-95.07},{"id":"iem_D_35.790_-94.960_1778288700000","source":"iem","severity":"low","severityValue":25,"timestamp":1778288700000,"latitude":35.79,"longitude":-94.96},{"id":"iem_H_35.680_-95.770_1778288400000","source":"iem","severity":"low","severityValue":25,"timestamp":1778288400000,"latitude":35.68,"longitude":-95.77}] |
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 8 March 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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.