Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

UnionUnited 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 29 May 2026 at 00:00 UTC. It is kept here as a record.

No stronger detection stands among the 8 recorded within 20 km of this point since 13 April 2026 — one other scored the same. The last comparable one was on 22 April 2026.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 28 at 4:04PM PDT until May 28 at 5:00PM PDT by NWS Pendleton OR

Nearby, since 13 April 2026

How we know

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

Our own score for this event is 22 out of 100, at 59 % 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)22 / 100
Our confidence59%
Coordinates45.1678, -118.1363
Nearest CityPendleton (76 km)
Impact Tierminor
Timestamp2026-05-28T23:04:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.51bfd01a37d63dc209c66e75933021b9

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescGrant, OR; Wheeler, OR; Baker, OR; Crook, OR; Deschutes, OR; Grant, OR; Wheeler, OR and 3 more areas
HeadlineSevere Thunderstorm Warning issued May 28 at 4:04PM PDT until May 28 at 5:00PM PDT by NWS Pendleton OR
Expires2026-05-28T17:00:00-07:00
SenderNameNWS Pendleton OR
HasExactCoordstrue
MergedCount6
MergedIds["noaa_urn:oid:2.49.0.1.840.0.51bfd01a37d63dc209c66e75933021b9fe11f089.001.1","noaa_urn:oid:2.49.0.1.840.0.3c8a9c0bef08cb0d231e382da65cc22c43a37467.001.1","noaa_urn:oid:2.49.0.1.840.0.019808713695039c033e2d152fa163d1c3985f77.001.1","noaa_urn:oid:2.49.0.1.840.0.08af9dd2d0f074142e5a0cbc4077519a64028d35.001.1","noaa_urn:oid:2.49.0.1.840.0.d05f818eae0dbeea919927747040a1692e29606e.001.1","noaa_urn:oid:2.49.0.1.840.0.5ef02352eeabc7a38fb7fed7e36e169c5bb74e84.001.1"]

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.

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