Calamity
MediumSevere WeatherCalamity Score: 34

Severe Weather near Hammond

TangipahoaUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

4 other detections within 20 km in the last 24 hours, the nearest 5 km from here.

This alert expired on 14 May 2026 at 03:15 UTC. It is kept here as a record.

It is the 2nd strongest of the 111 detections recorded within 20 km of this point since 8 March 2026. Another comparable one was recorded here earlier the same day. 41 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flood Warning issued May 12 at 10:01PM CDT by NWS Lake Charles LA

An estimated 20,480 people live within 50 km of this point.

Nearby, since 8 March 2026

How we know

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

Our own score for this event is 34 out of 100, at 82 % 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)34 / 100
Our confidence82%
Coordinates30.6472, -90.2931
Nearest CityHammond (23 km)
Population Exposed20.5K within 50 km
Impact Tiersignificant
Timestamp2026-05-13T03:01:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.4660d7d2d5a691a86aac7eb23068c835

Score Breakdown

35
intensity
40
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyImmediate
CertaintyObserved
AreaDescRapides, LA; Lafayette, LA; St. Landry, LA; St. Martin, LA; Lafayette, LA; Vermilion, LA and 9 more areas
HeadlineFlood Warning issued May 12 at 10:01PM CDT by NWS Lake Charles LA
Expires2026-05-13T22:15:00-05:00
SenderNameNWS Lake Charles LA
HasExactCoordstrue
MergedCount12
MergedIds["noaa_urn:oid:2.49.0.1.840.0.4660d7d2d5a691a86aac7eb23068c8358762f3ec.003.1","noaa_urn:oid:2.49.0.1.840.0.4660d7d2d5a691a86aac7eb23068c8358762f3ec.002.1","noaa_urn:oid:2.49.0.1.840.0.4660d7d2d5a691a86aac7eb23068c8358762f3ec.001.1","noaa_urn:oid:2.49.0.1.840.0.4318e3dabb2f3a4a26b3f388f86419bccf778434.001.1","noaa_urn:oid:2.49.0.1.840.0.e3b19ee74fcdb9f8b1436e0194548e3877c24c8e.001.1","noaa_urn:oid:2.49.0.1.840.0.123407fbfc2922d16ae255815f61aed74a66f74a.001.1","noaa_urn:oid:2.49.0.1.840.0.df88c035b5375e04f8c4c6ba6ba29092eb2cdfeb.001.1","noaa_urn:oid:2.49.0.1.840.0.72f4879b1d6c3e7ce51557ad32f6b41105c3b945.001.1","noaa_urn:oid:2.49.0.1.840.0.3a73616166ff33e4f39aa55bbd473d795372cb26.001.1","noaa_urn:oid:2.49.0.1.840.0.493fb063a52b605dcf4dadce40b02ff3a1347f47.001.1","noaa_urn:oid:2.49.0.1.840.0.d0eac844b715806cc223c6b1ed3f7ef2cdc743ba.001.1","noaa_urn:oid:2.49.0.1.840.0.e3b19ee74fcdb9f8b1436e0194548e3877c24c8e.002.1"]

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 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 34/100, near Hammond (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.