Calamity
MediumSevere WeatherCalamity Score: 52

Severe Weather near Norman

ClevelandUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 5 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

5 other detections within 20 km in the last 24 hours, the nearest 24 km from here.

This alert expired on 9 May 2026 at 00:30 UTC. It is kept here as a record.

It is the 8th strongest of the 62 detections recorded within 20 km of this point since 4 April 2026. Another comparable one was recorded here earlier the same day. 14 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 8 at 6:56PM CDT until May 8 at 7:30PM CDT by NWS Norman OK

An estimated 1,135,887 people live within 50 km of this point.

Nearby, since 4 April 2026

How we know

Confirmed by 20 independent sources, including NOAA.

Our own score for this event is 52 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)52 / 100
Our confidence91%
Coordinates35.3033, -97.3098
Nearest CityNorman (15 km)
Population Exposed1.1M within 50 km
Impact Tiersignificant
Timestamp2026-05-08T23:56:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.a48b731d3a33d9e6a6ccb1b05fdb7750

Score Breakdown

35
intensity
100
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescCaddo, OK; Comanche, OK; Cleveland, OK; Pottawatomie, OK; Osage, OK; Pawnee, OK and 6 more areas
HeadlineSevere Thunderstorm Warning issued May 8 at 6:56PM CDT until May 8 at 7:30PM CDT by NWS Norman OK
Expires2026-05-08T19:30:00-05:00
SenderNameNWS Norman OK
HasExactCoordstrue
MergedCount9
MergedIds["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.e81d99f1d771ce3d9f8476502fb494baf567ce8c.001.1","noaa_urn:oid:2.49.0.1.840.0.4c3f4fe5342d70f236b2977ba1832a3cc88c866c.002.1","noaa_urn:oid:2.49.0.1.840.0.3ffd5a61086067fbb36236cd4cefdc18c5309e04.001.1","noaa_urn:oid:2.49.0.1.840.0.9ce27bb4515abad6d0e546e5f12a5743417bd1d9.001.1","noaa_urn:oid:2.49.0.1.840.0.06b05636b9eb308492de554a99f40fc836a157ee.001.1","noaa_urn:oid:2.49.0.1.840.0.c7a7c502ed8e42696b5239584530657b641f1941.001.1","noaa_urn:oid:2.49.0.1.840.0.1367ad0cd4458102bd98737733f657a05316b2be.001.1"]
Iem TypeSummaryH
Iem Magnitude1
Iem UnitInch
Iem City2 NE Mustang
Iem CountyCanadian
Iem StateOK
Iem WfoOUN
Iem RemarkReport from mPING: Quarter (1.00 in.).
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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.

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