Calamity
mediumSevere weatherCalamity Score: 43

Severe weather in United States

StoneUnited StatesNOAA

This alert expired on 30 May 2026 at 03:00 UTC. It is kept here as a record.

It is the 21st strongest of the 111 detections recorded within 20 km of this point since 8 May 2026. The last comparable one was on 28 May 2026. 36 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flood Warning issued May 29 at 9:49AM CDT until June 1 at 10:00AM CDT by NWS Mobile AL

An estimated 222,013 people live within 50 km of this point.

Nearby, since 8 May 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 77 % 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)43 / 100
Our confidence77%
Coordinates30.7065, -89.1036
Nearest CityWest Gulfport (34 km)
Population Exposed222.0K within 50 km
Impact Tiersignificant
Timestamp2026-05-29T14:49:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.0ff31471c7e662247e3ba43c9997ad3c

Score Breakdown

35
intensity
70
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyImmediate
CertaintyObserved
AreaDescGeorge, MS; Greene, MS; Jackson, MS; George, MS; Greene, MS; Perry, MS; George, MS; Greene, MS and 4 more areas
HeadlineFlood Warning issued May 29 at 9:49AM CDT until June 1 at 10:00AM CDT by NWS Mobile AL
Expires2026-05-29T22:00:00-05:00
SenderNameNWS Mobile AL
HasExactCoordstrue
MergedCount9
MergedIds["noaa_urn:oid:2.49.0.1.840.0.0ff31471c7e662247e3ba43c9997ad3c905ff082.001.1","noaa_urn:oid:2.49.0.1.840.0.9da815e3051e41db1da34dce5ff1e1a3fd39875d.001.1","noaa_urn:oid:2.49.0.1.840.0.55b96be6e03f39fdfa8f93495e32a70716209432.001.1","noaa_urn:oid:2.49.0.1.840.0.c70007487a85d8cd04db3373f755e62e36249b5c.001.1","noaa_urn:oid:2.49.0.1.840.0.ccf22a979a4590843c9e48361c3f53e45de7daa1.001.1","noaa_urn:oid:2.49.0.1.840.0.c61ee73c2e7a758c696f95357cc01ece8d615120.001.1","noaa_urn:oid:2.49.0.1.840.0.c30fec33a5e45d0b29007fd95d3a134529af3f93.001.1","noaa_urn:oid:2.49.0.1.840.0.85c758355c730be0db047e1c14573c06d422ef82.001.1","noaa_urn:oid:2.49.0.1.840.0.10a12168ff9e4d1963ad9a83169ef38ae48a7e91.001.1"]

Safety Information

During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.

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.

Share:XLinkedIn

Calamity.live data shows a weather event with CalamityScore 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.