Right now
The most recent data we hold from NOAA arrived 9 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 03:00 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. The last comparable one was on 28 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued May 28 at 6:20PM MDT until May 28 at 9:00PM MDT by NWS Boise ID
Nearby, since 28 May 2026
- May 29, 2026 · score 22 · 0.0 km
- 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 |
| Timestamp | 2026-05-29T00:20:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Watch_noaa_urn:oid:2.49.0.1.840.0.f4b84f21365fcf44e39153146c6ea9e0 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Baker, OR; Harney, OR; Crook, OR; Deschutes, OR; Gilliam, OR; Grant, OR; Jefferson, OR; Morrow, OR; Sherman, OR; Umatilla, OR; Union, OR; Wallowa, OR; Wasco, OR; Wheeler, OR; Lake, OR and 1 more areas |
| Headline | Severe Thunderstorm Watch issued May 28 at 6:20PM MDT until May 28 at 9:00PM MDT by NWS Boise ID |
| Expires | 2026-05-28T21:00:00-06:00 |
| SenderName | NWS Boise ID |
| HasExactCoords | false |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f4b84f21365fcf44e39153146c6ea9e091bac66b.002.1","noaa_urn:oid:2.49.0.1.840.0.c3d1b4e2e5509edf1157b20c431e5edc7f3503d5.002.1","noaa_urn:oid:2.49.0.1.840.0.a784d4052744338e15740fece9a1981a6961fd72.001.1","noaa_urn:oid:2.49.0.1.840.0.74f1efd5a0fb819e78dd68799d6c67761ceb4208.001.1"] |
| 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.
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