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National Atmospheric Release Advisory Center

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 29, 2022
Entity authorityQ6970819
Source-derived summary

The National Atmospheric Release Advisory Center (NARAC) is located at the University of California's Lawrence Livermore National Laboratory. It is a national support and resource center for planning, real-time assessment, emergency response, and detailed studies of incidents involving a wide variety of hazards, including nuclear, radiological, chemical, biological, and natural emissions.

NARAC provides tools and services to federal, state and local governments, that map the probable spread of hazardous material accidentally or intentionally released into the atmosphere.

NARAC provides atmospheric plume predictions in time for an emergency manager to decide if protective action is necessary to protect the health and safety of people in affected areas.

The NARAC facility includes

Scientific and technical staff who provide support and training for NARAC tools, as well as quality assurance and detailed analysis of atmospheric releases.

24 hour x 7 day on-duty or on-call staff.

Training facility.

An Operations Center with uninterruptible power, backup power generators, and robust computer systems.

Links to over 100 emergency operations centers on the U.S.

A team of research and operational staff with expertise in atmospheric research, operational meteorology, numerical modeling, computer science, software engineering, geographical information systems, computer graphics, hazardous material (radiological, chemical, biological) properties and effects.

The Emergency Response System: Real time dispersion modeling

The NARAC emergency response central modeling system consists of an integrated suite of meteorological and atmospheric dispersion models.

Editorial summary

“National Atmospheric Release Advisory Center” enters the record as open-knowledge reference entry. Crown Archives preserves that source wording while asking what National, Atmospheric and Release can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current 226-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around National, Atmospheric and Release.
Editorial analysis

Why this record matters

“National Atmospheric Release Advisory Center” is worth following because a concise public description often conceals a longer documentary argument. Here, National, Atmospheric and Release provides the most credible route into that argument.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated May 29, 2022. The linked authority identifier is Q6970819. None of the 0 selected statements returned an explicit reference.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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  1. Establish the record: confirm the title “National Atmospheric Release Advisory Center”, its source revision and the description used here.
  2. Expand the search: follow National Atmospheric Release Advisory Center primary sources, National Atmospheric Release Advisory Center archive and National research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

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Source & attribution

This entry incorporates text from National Atmospheric Release Advisory Center” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.