Calamity
MediumSevere WeatherCalamity Score: 37

Severe Weather in United States

Doña AnaUnited 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 1 August 2026 at 02:15 UTC. It is kept here as a record.

No stronger detection stands among the 5 recorded within 20 km of this point since 20 July 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flash Flood Warning issued July 31 at 5:47PM MDT until July 31 at 8:15PM MDT by NWS El Paso Tx/Santa Teresa NM

An estimated 101,643 people live within 50 km of this point.

How we know

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

Our own score for this event is 37 out of 100, at 80 % 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)37 / 100
Our confidence80%
Coordinates32.5766, -107.0821
Nearest CityLas Cruces (41 km)
Population Exposed101.6K within 50 km
Impact Tiersignificant
Timestamp2026-07-31T23:47:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.47429af439c125ca41384a2cdcd672b6

Score Breakdown

35
intensity
70
population
0
cascading
18
historical

Technical Details

EventFlash Flood Warning
UrgencyImmediate
CertaintyLikely
AreaDescDona Ana, NM; Luna, NM; Grant, NM and 1 more areas
HeadlineFlash Flood Warning issued July 31 at 5:47PM MDT until July 31 at 8:15PM MDT by NWS El Paso Tx/Santa Teresa NM
Expires2026-07-31T20:15:00-06:00
SenderNameNWS El Paso Tx/Santa Teresa NM
HasExactCoordstrue
MergedCount4
MergedIds["noaa_urn:oid:2.49.0.1.840.0.47429af439c125ca41384a2cdcd672b626b973cf.001.1","noaa_urn:oid:2.49.0.1.840.0.dc0bff114b72984cb344f927d237826f9aff76ac.001.1","noaa_urn:oid:2.49.0.1.840.0.60520899c78821ac410037fb4e342cad6619c83b.001.1","noaa_urn:oid:2.49.0.1.840.0.77a89ae1735b6c1a1bb0b68088f0f93f2c67a4d7.001.1"]

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 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 37/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.