Calamity
MediumSevere WeatherCalamity Score: 43

Severe Weather near Portland

San PatricioUnited 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.

One other detection within 20 km in the last 24 hours, 5 km from here.

This alert expired on 28 May 2026 at 10:30 UTC. It is kept here as a record.

No stronger detection stands among the 30 recorded within 20 km of this point since 11 May 2026 — 21 others scored the same. The last comparable one was on 27 May 2026. 8 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flood Warning issued May 27 at 2:25PM CDT until May 29 at 11:00AM CDT by NWS Corpus Christi TX

An estimated 332,355 people live within 50 km of this point.

Nearby, since 11 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 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)43 / 100
Our confidence80%
Coordinates28.1329, -97.4333
Nearest CityPortland (30 km)
Population Exposed332.4K within 50 km
Impact Tiersignificant
Timestamp2026-05-28T01:30:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.0d6de25bf1b9001b6e82281257ea39c1

Score Breakdown

35
intensity
70
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyExpected
CertaintyLikely
AreaDescAransas, TX; Refugio, TX; Bee, TX; Nueces, TX
HeadlineFlood Warning issued May 27 at 2:25PM CDT until May 29 at 11:00AM CDT by NWS Corpus Christi TX
Expires2026-05-28T05:30:00-05:00
SenderNameNWS Corpus Christi TX
HasExactCoordstrue
MergedCount3
MergedIds["noaa_urn:oid:2.49.0.1.840.0.0d6de25bf1b9001b6e82281257ea39c17ee7ac92.001.1","noaa_urn:oid:2.49.0.1.840.0.0acaca549f6a53223cf3264e8eae5d4b836543a2.001.1","noaa_urn:oid:2.49.0.1.840.0.909b7bb1cba47c141ed985084481d28f85044d28.001.1"]

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.

Want to know when something happens near Portland?

Share:XLinkedIn