Calamity
MediumSevere WeatherCalamity Score: 39

Severe Weather in United States

WiseUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 22 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 28 May 2026 at 22:00 UTC. It is kept here as a record.

No stronger detection stands among the 27 recorded within 20 km of this point since 16 April 2026 — one other scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 28 at 4:12PM CDT until May 28 at 5:00PM CDT by NWS Fort Worth TX

An estimated 67,898 people live within 50 km of this point.

How we know

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

Our own score for this event is 39 out of 100, at 78 % 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)39 / 100
Our confidence78%
Coordinates33.0659, -97.7795
Nearest CityWeatherford (34 km)
Population Exposed67.9K within 50 km
Impact Tiersignificant
Timestamp2026-05-28T21:12:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.ed60a4df134eb7b9e1a5d04e82598806

Score Breakdown

35
intensity
55
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescHood, TX; Johnson, TX; Parker, TX; Tarrant, TX; Bryan, OK; Marshall, OK; Parker, TX; Tarrant, TX and 1 more areas
HeadlineSevere Thunderstorm Warning issued May 28 at 4:12PM CDT until May 28 at 5:00PM CDT by NWS Fort Worth TX
Expires2026-05-28T17:00:00-05:00
SenderNameNWS Fort Worth TX
HasExactCoordstrue
MergedCount4
MergedIds["noaa_urn:oid:2.49.0.1.840.0.ed60a4df134eb7b9e1a5d04e82598806fd8fa4b0.001.1","noaa_urn:oid:2.49.0.1.840.0.4268ff3a0cdff30e1c1e0abc3806bff26e44322a.002.1","noaa_urn:oid:2.49.0.1.840.0.e29f4d6cffb977af5e9302511551e9b875055c74.001.1","noaa_urn:oid:2.49.0.1.840.0.18d5edfb2abc62eb23115486e0c24f1ff5f0d141.001.1"]

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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