Calamity
MediumSevere WeatherCalamity Score: 52

Severe Weather near Norman

ClevelandUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 21 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

11 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 13th strongest of the 68 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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