Calamity
MediumSevere WeatherCalamity Score: 32

Severe Weather near Marco Island

United StatesNOAA

Right now

The most recent data we hold from NOAA arrived 80 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

2 other detections within 20 km in the last 24 hours, the nearest 11 km from here.

This alert expired on 6 August 2026 at 18:15 UTC. It is kept here as a record.

It is one of only 3 we have recorded within 20 km of this point since 6 August 2026.

What the source measured

NOAA reported: Special Marine Warning issued August 6 at 1:25PM EDT until August 6 at 2:15PM EDT by NWS Key West FL

An estimated 62,153 people live within 50 km of this point.

Nearby, since 6 August 2026

How we know

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

Our own score for this event is 32 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)32 / 100
Our confidence81%
Coordinates25.7252, -81.8131
Nearest CityMarco Island (26 km)
Population Exposed62.2K within 50 km
Impact Tiersignificant
Timestamp2026-08-06T17:25:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.aebb1747ce5cf1d29468a5d541706bf3

Score Breakdown

35
intensity
55
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; Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM; Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM
HeadlineSpecial Marine Warning issued August 6 at 1:25PM EDT until August 6 at 2:15PM EDT by NWS Key West FL
Expires2026-08-06T14:15:00-04:00
SenderNameNWS Key West FL
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.aebb1747ce5cf1d29468a5d541706bf3df77ec9c.001.1","noaa_urn:oid:2.49.0.1.840.0.139662a1a223e1f1182372661959317fb0882668.001.1"]

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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Calamity.live data shows a weather event with CalamityScore 32/100, near Marco Island (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.