Calamity
MediumSevere WeatherCalamity Score: 28

Severe Weather in United States

CaddoUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 2 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

One other detection within 20 km in the last 24 hours, 8 km from here.

This alert expired on 12 June 2026 at 01:30 UTC. It is kept here as a record.

It is the 9th strongest of the 12 detections recorded within 20 km of this point since 10 May 2026. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued June 11 at 7:51PM CDT until June 11 at 8:30PM CDT by NWS Norman OK

An estimated 16,488 people live within 50 km of this point.

Nearby, since 10 May 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 28 out of 100, at 79 % 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)28 / 100
Our confidence79%
Coordinates35.0832, -98.4036
Nearest CityChickasha (42 km)
Population Exposed16.5K within 50 km
Impact Tiersignificant
Timestamp2026-06-12T00:51:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.860ebd1fb819ebdec329bcfa78f5c2c3

Score Breakdown

35
intensity
40
population
0
cascading
18
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescCaddo, OK; Comanche, OK; Kiowa, OK; Grady, OK; Caddo, OK; Kiowa, OK
HeadlineSevere Thunderstorm Warning issued June 11 at 7:51PM CDT until June 11 at 8:30PM CDT by NWS Norman OK
Expires2026-06-11T20:30:00-05:00
SenderNameNWS Norman OK
HasExactCoordstrue
MergedCount3
MergedIds["noaa_urn:oid:2.49.0.1.840.0.860ebd1fb819ebdec329bcfa78f5c2c3fd5870c6.001.1","noaa_urn:oid:2.49.0.1.840.0.ff7af65dc9096db78c9217e5736aee1d1616fcff.001.1","noaa_urn:oid:2.49.0.1.840.0.4de7030a5358de570cc380a44c1f072a81b91168.002.1"]

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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