This alert expired on 29 May 2026 at 04:00 UTC. It is kept here as a record.
No stronger detection stands among the 5 recorded within 20 km of this point since 28 May 2026 — 4 others scored the same. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued May 28 at 7:55PM PDT until May 28 at 8:00PM PDT by NWS Portland OR
Nearby, since 28 May 2026
- May 28, 2026 · score 22 · 0.0 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 69 % 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
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 69% |
| Coordinates | 43.8000, -120.6000 |
| Nearest City | Bend (65 km) |
| Impact Tier | minor |
| Date | 2026-05-29 — time not reported by the source |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Watch_noaa_urn:oid:2.49.0.1.840.0.24cb11741599845539bf82bdf8e1d144 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Hood River, OR; Deschutes, OR; Gilliam, OR; Jefferson, OR; Morrow, OR; Sherman, OR; Umatilla, OR; Wasco, OR |
| Headline | Severe Thunderstorm Watch issued May 28 at 7:55PM PDT until May 28 at 8:00PM PDT by NWS Portland OR |
| Expires | 2026-05-28T21:00:00-07:00 |
| SenderName | NWS Portland OR |
| HasExactCoords | false |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.24cb11741599845539bf82bdf8e1d144500a61bc.001.1","noaa_urn:oid:2.49.0.1.840.0.d37a16ffcccd26610e9c3a6c4ffb75d1f7d895cc.002.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 20 E Deschutes River Wo |
| Iem County | Deschutes |
| Iem State | OR |
| Iem Wfo | PDT |
| Iem Remark | Report from mPING: Quarter (1.00 in.). |
| MergedSources | [{"id":"iem_G_44.130_-119.970_1780008840000","source":"iem","severity":"low","severityValue":25,"timestamp":1780008840000,"latitude":44.13,"longitude":-119.97},{"id":"iem_G_43.670_-120.240_1780008240000","source":"iem","severity":"low","severityValue":25,"timestamp":1780008240000,"latitude":43.67,"longitude":-120.24},{"id":"iem_H_43.870_-120.990_1780013580000","source":"iem","severity":"low","severityValue":25,"timestamp":1780013580000,"latitude":43.87,"longitude":-120.99}] |
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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.