Calamity
MediumSevere WeatherCalamity Score: 43

Severe Weather near Biloxi

HarrisonUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 3 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 6 June 2026 at 23:45 UTC. It is kept here as a record.

It is the 3rd strongest of the 68 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 9 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Special Marine Warning issued June 6 at 5:56PM CDT until June 6 at 6:45PM CDT by NWS New Orleans LA

An estimated 262,709 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 43 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)43 / 100
Our confidence79%
Coordinates30.2359, -88.9026
Nearest CityBiloxi (18 km)
Population Exposed262.7K within 50 km
Impact Tiersignificant
Timestamp2026-06-06T22:56:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.1dd0dc61341b64f873ac84aa3d70a3a0

Score Breakdown

35
intensity
70
population
0
cascading
80
historical

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescMississippi Sound; Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM
HeadlineSpecial Marine Warning issued June 6 at 5:56PM CDT until June 6 at 6:45PM CDT by NWS New Orleans LA
Expires2026-06-06T18:45:00-05:00
SenderNameNWS New Orleans LA
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.1dd0dc61341b64f873ac84aa3d70a3a0c8a1ddf2.001.1","noaa_urn:oid:2.49.0.1.840.0.1b4e42ca6930441c0b1206300b2df1b1684df04b.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.

Want to know when something happens near Biloxi?

Share:XLinkedIn