Calamity
mediumSevere weatherCalamity Score: 48

Severe Weather in United States

HarrisonUnited StatesNOAA

This alert expired on 22 June 2026 at 02:36 UTC. It is kept here as a record.

No stronger detection stands among the 76 recorded within 20 km of this point since 16 March 2026 — 38 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued June 21 at 10:26PM EDT until June 21 at 10:30PM EDT by NWS Louisville KY

An estimated 794,284 people live within 50 km of this point.

Nearby, since 16 March 2026

How we know

Confirmed by 2 independent sources, including NOAA.

Our own score for this event is 48 out of 100, at 85 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Event Data

TypeSevere weather
Severitymedium
Calamity Score (ours)48 / 100
Our confidence85%
Coordinates38.3824, -86.2380
Nearest CityNew Albany (38 km)
Population Exposed794.3K within 50 km
Impact Tiersignificant
Timestamp2026-06-22T02:26:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.9400cd90c310f91cd2e2f0a2796599e0

Score Breakdown

35
intensity
85
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescDubois, IN; Perry, IN; Clark, IN; Floyd, IN; Henry, KY; Jefferson, KY; Oldham, KY; Trimble, KY
HeadlineSevere Thunderstorm Warning issued June 21 at 10:26PM EDT until June 21 at 10:30PM EDT by NWS Louisville KY
Expires2026-06-21T22:36:00-04:00
SenderNameNWS Louisville KY
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.9400cd90c310f91cd2e2f0a2796599e00d960833.001.1","noaa_urn:oid:2.49.0.1.840.0.b562797079ec5f7d167a48d39ab45020d9991d4b.001.1"]
Iem TypeSummaryD
Iem City3 S Spring Mill State P
Iem CountyLawrence
Iem StateIN
Iem WfoIND
Iem RemarkPower pole down and damage to Roof on structure, report received via amateur radio Skywarn net in Orange County. Located near the intersection of Cody Road and Hollace Chastain Road, East of Mitchell
MergedSources[{"id":"iem_D_38.690_-86.420_1782087300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782087300000,"latitude":38.69,"longitude":-86.42}]

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 10 February 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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Calamity.live data shows a weather event with CalamityScore 48/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.