# Heat Advisory: Orofino/Grangeville Region; Lower Hells Canyon/Salmon River Region — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/09c2e78bdface297

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-20 10:25 ingested 2026-08-21 06:45

[original source ↗](http://www.weather.gov/)

## extract

Heat Advisory — Orofino/Grangeville Region; Lower Hells Canyon/Salmon River Region
Severity: Moderate. Certainty: Likely.
* WHAT...Moderate to Major risk of heat effects expected.

* WHERE...Lower Hells Canyon/Salmon River Region and Orofino/Lower
Clearwater Region.

* WHEN...From 11 AM to 8 PM PDT Friday.

* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.