Right now
The most recent data we hold from NOAA arrived 55 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 00:15 UTC. It is kept here as a record.
It is the 5th strongest of the 37 detections recorded within 20 km of this point since 9 May 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 8 at 7:02PM CDT until May 8 at 7:15PM CDT by NWS Norman OK
An estimated 985,516 people live within 50 km of this point.
Nearby, since 9 May 2026
- June 27, 2026 · score 52 · 7.4 km
- September 6, 2026 · score 37 · 9.6 km
- September 7, 2026 · score 41 · 11.8 km
How we know
Confirmed by 29 independent sources, including NOAA.
Our own score for this event is 48 out of 100, at 91 % 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) | 48 / 100 |
| Our confidence | 91% |
| Coordinates | 35.0860, -97.4189 |
| Nearest City | Norman (15 km) |
| Population Exposed | 985.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-09T00:02:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.814ebf52eb4c59dbab50189b95952709 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cotton, OK; Tillman, OK; Cleveland, OK; McClain, OK; Pottawatomie, OK; Caddo, OK; Comanche, OK and 3 more areas |
| Headline | Severe Thunderstorm Warning issued May 8 at 7:02PM CDT until May 8 at 7:15PM CDT by NWS Norman OK |
| Expires | 2026-05-08T19:15:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.814ebf52eb4c59dbab50189b9595270974d1a6d3.002.1","noaa_urn:oid:2.49.0.1.840.0.e3244b5cb6acbf65f9d3ce3a7bdfffbbf5da91ab.002.1","noaa_urn:oid:2.49.0.1.840.0.a48b731d3a33d9e6a6ccb1b05fdb7750ea66a8c1.001.1","noaa_urn:oid:2.49.0.1.840.0.28a6e76012822e7fd424ee6544c2850eebed6cf5.002.1","noaa_urn:oid:2.49.0.1.840.0.3ffd5a61086067fbb36236cd4cefdc18c5309e04.001.1","noaa_urn:oid:2.49.0.1.840.0.4e22254dd95509365fa555a66aed4979ed8fc24a.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 2 NE Mustang |
| Iem County | Canadian |
| Iem State | OK |
| Iem Wfo | OUN |
| Iem Remark | Report from mPING: Quarter (1.00 in.). |
| MergedSources | [{"id":"iem_H_35.330_-97.550_1778282700000","source":"iem","severity":"low","severityValue":25,"timestamp":1778282700000,"latitude":35.33,"longitude":-97.55},{"id":"iem_H_35.370_-97.640_1778281620000","source":"iem","severity":"low","severityValue":25,"timestamp":1778281620000,"latitude":35.37,"longitude":-97.64},{"id":"iem_H_35.420_-97.720_1778280600000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280600000,"latitude":35.42,"longitude":-97.72},{"id":"iem_H_35.410_-97.660_1778281560000","source":"iem","severity":"low","severityValue":25,"timestamp":1778281560000,"latitude":35.41,"longitude":-97.66},{"id":"iem_H_35.480_-97.760_1778280780000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280780000,"latitude":35.48,"longitude":-97.76},{"id":"iem_H_35.300_-97.510_1778282700000","source":"iem","severity":"low","severityValue":25,"timestamp":1778282700000,"latitude":35.3,"longitude":-97.51},{"id":"iem_H_35.340_-97.540_1778282340000","source":"iem","severity":"low","severityValue":25,"timestamp":1778282340000,"latitude":35.34,"longitude":-97.54},{"id":"iem_H_35.480_-97.750_1778280540000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280540000,"latitude":35.48,"longitude":-97.75},{"id":"iem_H_35.080_-98.030_1778283840000","source":"iem","severity":"low","severityValue":25,"timestamp":1778283840000,"latitude":35.08,"longitude":-98.03},{"id":"iem_H_35.460_-97.730_1778280360000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280360000,"latitude":35.46,"longitude":-97.73},{"id":"iem_H_35.440_-97.710_1778280660000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280660000,"latitude":35.44,"longitude":-97.71},{"id":"iem_H_35.460_-97.730_1778280720000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280720000,"latitude":35.46,"longitude":-97.73},{"id":"iem_H_35.370_-97.480_1778281860000","source":"iem","severity":"low","severityValue":25,"timestamp":1778281860000,"latitude":35.37,"longitude":-97.48},{"id":"iem_H_35.460_-97.770_1778281200000","source":"iem","severity":"low","severityValue":25,"timestamp":1778281200000,"latitude":35.46,"longitude":-97.77},{"id":"iem_H_35.330_-97.510_1778282580000","source":"iem","severity":"low","severityValue":25,"timestamp":1778282580000,"latitude":35.33,"longitude":-97.51},{"id":"iem_H_35.390_-97.490_1778282880000","source":"iem","severity":"low","severityValue":25,"timestamp":1778282880000,"latitude":35.39,"longitude":-97.49},{"id":"iem_H_35.470_-97.740_1778280600000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280600000,"latitude":35.47,"longitude":-97.74},{"id":"iem_H_35.460_-97.730_1778280600000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280600000,"latitude":35.46,"longitude":-97.73},{"id":"iem_H_35.410_-97.660_1778281200000","source":"iem","severity":"low","severityValue":25,"timestamp":1778281200000,"latitude":35.41,"longitude":-97.66},{"id":"iem_H_35.420_-97.740_1778281560000","source":"iem","severity":"low","severityValue":25,"timestamp":1778281560000,"latitude":35.42,"longitude":-97.74},{"id":"iem_G_35.530_-97.740_1778280000000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280000000,"latitude":35.53,"longitude":-97.74},{"id":"iem_H_35.380_-97.460_1778282520000","source":"iem","severity":"low","severityValue":25,"timestamp":1778282520000,"latitude":35.38,"longitude":-97.46},{"id":"iem_H_35.330_-97.590_1778282160000","source":"iem","severity":"low","severityValue":25,"timestamp":1778282160000,"latitude":35.33,"longitude":-97.59},{"id":"iem_H_35.150_-98.030_1778283300000","source":"iem","severity":"low","severityValue":25,"timestamp":1778283300000,"latitude":35.15,"longitude":-98.03},{"id":"iem_H_35.470_-97.770_1778280420000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280420000,"latitude":35.47,"longitude":-97.77},{"id":"iem_H_35.450_-97.720_1778280480000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280480000,"latitude":35.45,"longitude":-97.72},{"id":"iem_H_35.150_-98.030_1778283000000","source":"iem","severity":"low","severityValue":25,"timestamp":1778283000000,"latitude":35.15,"longitude":-98.03},{"id":"iem_H_35.420_-97.700_1778280840000","source":"iem","severity":"low","severityValue":25,"timestamp":1778280840000,"latitude":35.42,"longitude":-97.7}] |
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 near Norman?
Calamity.live data shows a weather event with CalamityScore 48/100, near Norman (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.