Calamity
MediumSevere WeatherCalamity Score: 28

Severe Weather in United States

United 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.

Nothing else has been detected within 20 km in the last 24 hours.

This alert expired on 3 June 2026 at 21:45 UTC. It is kept here as a record.

It is the 17th strongest of the 25 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 16 March 2026.

What the source measured

NOAA reported: Special Marine Warning issued June 3 at 4:58PM EDT until June 3 at 5:45PM EDT by NWS Key West FL

An estimated 25,755 people live within 50 km of this point.

Nearby, since 16 March 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 81 % 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 confidence81%
Coordinates24.6760, -82.0840
Nearest CityKey West (33 km)
Population Exposed25.8K within 50 km
Impact Tiersignificant
Timestamp2026-06-03T20:58:00.000Z
Sourcehttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.92652b44eaf1f99b6dab906f33bfe43a4f56c56d.001.1

Score Breakdown

35
intensity
40
population
0
cascading
18
historical

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescGulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms; Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms; Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef
HeadlineSpecial Marine Warning issued June 3 at 4:58PM EDT until June 3 at 5:45PM EDT by NWS Key West FL
Expires2026-06-03T17:45:00-04:00
SenderNameNWS Key West FL
HasExactCoordstrue

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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Calamity.live data shows a weather event with CalamityScore 28/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.