Record entry · Weather Climate

Sierra Nevada

What is happening now

Nothing reported: the record holds no registered event and no claim that names this.

How well we know this

42 documents · 24 publishers · 12% contain a typed assertion · last evidence 8 Oct 2026

  • Gap: assertion coverage 0.119: about 88% of mentions carry no typed assertion
Added 9 Oct 2026Mentions 27Sources 15Days of coverage 15

Why this name is on the record

Sierra Nevada was added automatically on 9 Oct 2026 after 27 mentions across 15 sources over 15 days. 37% of that coverage came from a single subject area.

Reported alongside Sierra Nevada

Names most often reported alongside it; bigger circles and heavier lines mean more shared documents. A dashed circle has no page of its own yet.

NOAASacramento
  • Nevada · 42 shared documents · no page of its own yet
  • NOAA · 18 shared documents
  • San Joaquin Valley · 12 shared documents · no page of its own yet
  • Kings · 10 shared documents · no page of its own yet
  • Sacramento · 9 shared documents
  • Canadian · 9 shared documents · no page of its own yet
  • Corcoran · 8 shared documents · no page of its own yet
  • Selma · 8 shared documents · no page of its own yet

For developers

GET https://sigb.ai/api/registry?slug=sierra-nevada

{
  "slug": "sierra-nevada",
  "state": "active",
  "detail": {
    "state": "active",
    "source": "ontology",
    "label": "sierra nevada",
    "promotedAt": "2026-10-09",
    "category": "weather_climate",
    "evidence": {
      "mentions": 27,
      "sources": 15,
      "days": 15,
      "concentration": 0.37,
      "standAloneShare": 0.524
    }
  }
}

The record behind this page, as data. The live response also carries the registry date and version.

Walk the record from Sierra Nevada

Open where it comes from, follow a claim or a related name, and use the trail to come back. Every step says what it is, how it stands and when. Machines read the same record.

Sierra Nevada

Entity.

Evidence
42 documents · 24 separate publishers · a mention shows the name is in use, not that any claim about it is true
Standing
Added automatically from coverage
Time
first seen 28 Sept 2023, last seen 8 Oct 2026
Measured
12% of mentions say something specific about it; the rest only name it
As of
9 Oct 2026
8 links from here

Who it moves with: the 8 names are in the map above.

What is claimed about it (0)

none on file at this cutoff

Situations it is named in (0)

none on file at this cutoff

For machines: this record as JSON

Watch this

The coverage behind it

Ask about Sierra NevadaWatch Sierra Nevada

No trend and no market price are shown because neither has been measured for Sierra Nevada yet. Informational only, not advice. As of 9 Oct 2026.