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 25 September 2026 at 23:06 UTC. It is kept here as a record.
It is the only one we have recorded within 20 km of this point since 25 September 2026.
What the source measured
NOAA reported: Dust Storm Warning issued September 25 at 3:56PM PDT until September 25 at 4:00PM PDT by NWS Spokane WA
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 16 / 100 |
| Legacy data-support index | 0.58/1 |
| Coordinates | 47.0917, -118.2417 |
| Nearest City | Moses Lake (79 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-09-25T22:56:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.c32a3beb17663157289b9a4029db12e75f43ad52.001.1 |
Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-09-25T22:56:00.000Z.
First archived: 2026-09-25T22:22:43.483Z. Material modification: 2026-09-25T23:00:27.507Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-25T23:00:27.507Z · data_change
Index 16 → 16; severity medium → medium; version 5 → 5.
Score Breakdown
Technical Details
| Event | Dust Storm Warning |
| MessageId | urn:oid:2.49.0.1.840.0.c32a3beb17663157289b9a4029db12e75f43ad52.001.1 |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Adams, WA |
| Headline | Dust Storm Warning issued September 25 at 3:56PM PDT until September 25 at 4:00PM PDT by NWS Spokane WA |
| Expires | 2026-09-25T16:06:00-07:00 |
| SenderName | NWS Spokane WA |
| HasExactCoords | true |
| Iem TypeSummary | Wind gust |
| Iem LsrCode | N |
| Iem LsrType | NON-TSTM WND GST |
| Iem Magnitude | 48 |
| Iem Unit | MPH |
| Iem City | 11 SSE Kahlotus |
| Iem County | Walla Walla |
| Iem State | WA |
| Iem Wfo | PDT |
| Iem Remark | Mesonet station EW5035 Clyde. |
| MergedSources | [{"id":"iem_N_46.490_-118.500_1790370000000","source":"iem","severity":"low","severityValue":35,"timestamp":1790370000000,"latitude":46.49,"longitude":-118.5}] |
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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